Sizing material cutting device and tire forming machine

Abstract

The utility model provides a rubber material cutting device and tire building machine, wherein the rubber material cutting device comprises a frame body, an adjusting tool apron and a cut-off knife, the adjusting tool apron is movably arranged on the frame body, the adjusting tool apron comprises at least three adjusting pieces which are connected in sequence, every two adjacent adjusting pieces are movably or rotatably connected, and the cut-off knife is arranged on the frame body. An angle is formed between the moving track lines or the rotating axes of every two adjacent adjusting pieces; the cutter is connected with the adjusting cutter holder and is driven by the adjusting cutter holder to move relative to the frame body. The problem that in the prior art, the cutting angle is inconvenient to adjust is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of tire processing, and particularly relates to a rubber material cutting device and a tire building machine. BACKGROUND

[0002] The inner liner or composite layer in the engineering tire is often required to be cut to a fixed length, and the ultrasonic cutting mode is usually used. During cutting, according to different rubber materials, there are requirements for cutting angle, and according to different material thicknesses, there are requirements for automatic adjustment of cutting speed. However, the traditional structure usually uses a tool to adjust the cutting angle, different angles need to be equipped with different tools, and the angle adjustment is time-consuming, laborious and inaccurate. The use of an encoder to adjust the cutting speed makes the automatic adjustment of the cutting speed cost higher. SUMMARY

[0003] The main purpose of the utility model is to provide a rubber material cutting device and a tire building machine to solve the problem of inconvenient adjustment of the cutting angle in the prior art.

[0004] In order to achieve the above-mentioned purpose, according to one aspect of the utility model, a rubber material cutting device is provided, which comprises a frame body, an adjusting knife seat and a cutting knife. The adjusting knife seat is movably arranged on the frame body. The adjusting knife seat comprises at least three adjusting members connected in sequence. Adjacent two adjusting members are movably or rotatably connected, and the moving track lines or the rotation axes of adjacent two adjusting members are arranged at an angle. The cutting knife is connected with the adjusting knife seat and moves relative to the frame body under the driving of the adjusting knife seat.

[0005] Further, the adjusting knife seat comprises a moving adjusting assembly and a rotating adjusting assembly. The moving adjusting assembly comprises at least three adjusting members, and the adjusting members of the moving adjusting assembly are movably connected in sequence. The rotating adjusting assembly comprises at least two adjusting members, and the adjusting members of the rotating adjusting assembly are rotatably connected in sequence. The rotating adjusting assembly is rotatably connected with the moving adjusting assembly.

[0006] Further, the moving adjusting assembly comprises a first adjusting member, a second adjusting member and a third adjusting member. The first adjusting member is movably connected with the frame body. The first adjusting member, the second adjusting member and the third adjusting member are sequentially slidably connected. The rotating adjusting assembly comprises a fourth adjusting member and a fifth adjusting member. The fourth adjusting member is rotatably connected with the third adjusting member. The fifth adjusting member is rotatably connected with the fourth adjusting member. The cutting knife is connected with the fifth adjusting member.

[0007] Further, the moving direction of the first adjusting member relative to the frame body, the moving direction of the second adjusting member relative to the first adjusting member, and the moving direction of the third adjusting member relative to the second adjusting member are perpendicular to each other in pairs.

[0008] Further, the rotation axis of the fourth adjusting member relative to the third adjusting member and the rotation axis of the fifth adjusting member relative to the fourth adjusting member are perpendicular to each other.

[0009] Further, a guide rail structure is arranged between the two movably connected adjusting members, and a rotating shaft structure or a rotating disc structure is arranged between the two rotatably connected adjusting members.

[0010] Further, the rubber material cutting device further comprises a driving member and a code disc assembly, the driving member is connected with the frame body and is drivingly connected with the adjusting tool holder, the driving member can drive the adjusting tool holder to move relative to the frame body, and the code disc assembly is connected with the output end of the driving member and records the stroke of the adjusting tool holder.

[0011] Further, the rubber material cutting device further comprises a detection member, the detection member is connected with the frame body and is located at one side of the driving member, and the detection member is used for detecting the position of the rubber material.

[0012] Further, the rubber material cutting device further comprises a finger-shaped piece pressing device and a cutting pad plate, the finger-shaped piece pressing device comprises a rotatable finger-shaped piece, the finger-shaped piece is located above the rubber material and can be turned down to press the rubber material, the cutting pad plate is located below the cutting tool and the rubber material, the extension direction of the cutting pad plate is parallel to the moving direction of the adjusting tool holder relative to the frame body, and the cutting tool cuts the rubber material along the extension direction of the cutting pad plate.

[0013] According to another aspect of the present application, a tire building machine is provided, comprising the above rubber material cutting device.

[0014] According to the technical scheme of the present application, the cutting tool can move in multiple directions through the arrangement of multiple adjusting members, and the adjusting tool holder can drive the cutting tool to move relative to the frame body, so that, on the one hand, the distance and angle between the cutting tool and the rubber material can be adjusted through the movement or rotation of the adjusting members before the cutting tool cuts the rubber material, thereby meeting the requirement of the cutting angle, and on the other hand, the adjusting tool holder can adjust the movement speed relative to the frame body according to the thickness of the rubber material when the cutting tool cuts the rubber material, thereby meeting the requirement of the cutting speed of the rubber material, and moreover, the structure of each adjusting member is simple and convenient to adjust, thereby avoiding the time-consuming and laborious and inaccurate use of tooling in the traditional rubber material cutting device, thereby improving the work efficiency and reducing the cost. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings accompanying the specification of the present application form a part thereof, serve to provide further understanding of the present application, and together with the specification explain the present application. The use of the same reference numerals in different drawings indicates similar or identical components.

[0016] Fig. 1 Fig. 1 shows a structure schematic view of a rubber material cutting device of the present application;

[0017] Fig. 2A schematic diagram of the adjustable blade holder and cutting blade is shown;

[0018] Fig. 3 A schematic diagram of the drive unit, encoder assembly, and detection unit is shown.

[0019] The above figures include the following reference numerals:

[0020] 10. Frame; 20. Adjusting blade holder; 21. Moving adjustment assembly; 211. First adjusting component; 212. Second adjusting component; 213. Third adjusting component; 22. Rotating adjustment assembly; 221. Fourth adjusting component; 222. Fifth adjusting component; 30. Cutting blade; 40. Driving component; 50. Encoder assembly; 60. Detection component; 70. Finger-shaped sheet pressing device; 80. Cutting pad. Detailed Implementation

[0021] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0022] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0023] In this utility model, unless otherwise stated, directional terms such as "upper," "lower," "top," and "bottom" are generally used in relation to the direction shown in the accompanying drawings, or in relation to the vertical, perpendicular, or gravitational direction of the component itself; similarly, for ease of understanding and description, "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0024] To address the problem of inconvenient adjustment of the cutting angle in the prior art, this embodiment provides a rubber cutting device and a tire forming machine, wherein the tire forming machine includes the rubber cutting device described below.

[0025] like Figs. 1 to 3 As shown, the rubber cutting device includes a frame 10, an adjusting blade holder 20, and a cutting blade 30. The adjusting blade holder 20 is movably mounted on the frame 10 and includes at least three sequentially connected adjusting members. Adjacent adjusting members are movably or rotatably connected, and the movement trajectory lines or rotation axes of adjacent adjusting members are set at an angle. The cutting blade 30 is connected to the adjusting blade holder 20 and moves relative to the frame 10 under the drive of the adjusting blade holder 20.

[0026] The embodiment sets multiple adjusting members to make the cutting knife 30 move in multiple directions, and the adjusting knife holder 20 can drive the cutting knife 30 to move relative to the frame 10. In this way, on one hand, the distance and angle between the cutting knife 30 and the rubber can be adjusted by moving or rotating the adjusting members before the cutting knife 30 cuts the rubber, so as to meet the requirement of cutting angle; on the other hand, when the cutting knife 30 cuts the rubber, the adjusting knife holder 20 can adjust the moving speed relative to the frame 10 according to the thickness of the rubber, so as to meet the requirement of cutting speed of the rubber. In addition, the adjusting members have simple structure, convenient adjustment and stable work, which avoids the time-consuming and laborious and inaccurate adjustment of traditional rubber cutting device, improves the work efficiency, and reduces the cost.

[0027] In the embodiment, the adjusting knife holder 20 includes a moving adjusting assembly 21 and a rotating adjusting assembly 22. The moving adjusting assembly 21 includes at least three adjusting members, and the adjusting members of the moving adjusting assembly 21 are sequentially and movably connected. The rotating adjusting assembly 22 includes at least two adjusting members, and the adjusting members of the rotating adjusting assembly 22 are sequentially and rotatably connected. The rotating adjusting assembly 22 is rotatably connected with the moving adjusting assembly 21, so that the adjusting knife holder 20 can not only drive the cutting knife 30 to move to change the spatial position relative to the rubber, but also drive the cutting knife 30 to rotate to change the cutting angle. The moving adjusting assembly 21 can drive the cutting knife 30 to move. In the embodiment, the moving adjusting assembly 21 includes three adjusting members, so as to drive the cutting knife 30 to move in two different directions. The rotating adjusting assembly 22 includes two adjusting members, so as to drive the cutting knife 30 to rotate in two different directions. In this way, the cutting knife 30 can adjust the spatial position and the spatial angle of the cutting knife 30 in two different directions, so as to meet the requirement of cutting angle of the rubber.

[0028] As shown in FIG. 1, the adjusting knife holder 20 includes a moving adjusting assembly 21 and a rotating adjusting assembly 22. The moving adjusting assembly 21 includes three adjusting members, and the adjusting members of the moving adjusting assembly 21 are sequentially and movably connected. The rotating adjusting assembly 22 includes two adjusting members, and the adjusting members of the rotating adjusting assembly 22 are sequentially and rotatably connected. The rotating adjusting assembly 22 is rotatably connected with the moving adjusting assembly 21. Fig. 2As shown, in the embodiment, the movement adjustment assembly 21 comprises a first adjustment member 211, a second adjustment member 212 and a third adjustment member 213, the first adjustment member 211 is movably connected with the frame body 10, the first adjustment member 211, the second adjustment member 212 and the third adjustment member 213 are sequentially slidably connected, the rotation adjustment assembly 22 comprises a fourth adjustment member 221 and a fifth adjustment member 222, the fourth adjustment member 221 is rotatably connected with the third adjustment member 213, the fifth adjustment member 222 is rotatably connected with the fourth adjustment member 221, the cutting knife 30 is connected with the fifth adjustment member 222, so that each adjustment member can adjust the cutting knife 30 to move in different directions and rotate in different directions. Specifically, the first adjustment member 211 can move relative to the frame body 10, the second adjustment member 212 can move relative to the first adjustment member 211, the third adjustment member 213 can move relative to the second adjustment member 212, the fourth adjustment member 221 can rotate relative to the third adjustment member 213, and the fifth adjustment member 222 can rotate relative to the fourth adjustment member 221, so that the cutting knife 30 can be moved and rotated in different directions under the driving of each adjustment member.

[0029] In the embodiment, the moving direction of the first adjustment member 211 relative to the frame body 10, the moving direction of the second adjustment member 212 relative to the first adjustment member 211 and the moving direction of the third adjustment member 213 relative to the second adjustment member 212 are perpendicular to each other, so as to facilitate the adjustment of the position of the cutting knife 30. Specifically, the frame body 10 of the embodiment is arranged in a portal type, one stand is arranged at each end along the length direction for fixing the frame body 10, the adjustment knife seat 20 is arranged on the frame body 10, the frame body 10 is horizontally placed, the first adjustment member 211 is vertically placed, the length direction of the first adjustment member 211 is the vertical direction, and the first adjustment member 211 can move along the length direction of the frame body 10; the second adjustment member 212 is horizontally placed, and the length direction of the second adjustment member 212 is perpendicular to the length direction of the frame body 10 and the length direction of the first adjustment member 211, and the second adjustment member 212 can move along the length direction of the first adjustment member 211; the third adjustment member 213 is vertically placed, and a horizontal platform is arranged at the end close to the second adjustment member 212, that is, the upper end of the third adjustment member 213, the platform can drive the third adjustment member 213 to move along the length direction of the second adjustment member 212, so that the length direction of the frame body 10, the length direction of the first adjustment member 211 and the length direction of the second adjustment member 212 are perpendicular to each other, so that each adjustment member can drive the cutting knife 30 to move in different directions, so that the adjustment of the position of the cutting knife 30 is convenient and efficient, and the adjustment efficiency of the cutting knife 30 is improved.

[0030] In the embodiment, the rotation axis of the fourth adjusting member 221 relative to the third adjusting member 213 and the rotation axis of the fifth adjusting member 222 relative to the fourth adjusting member 221 are perpendicular to each other, so that the fourth adjusting member 221 and the fifth adjusting member 222 adjust the cutting angle of the cutting knife 30 in different directions. Specifically, the third adjusting member 213 is provided with a horizontal through hole at the end close to the fourth adjusting member 221, and the end of the fourth adjusting member 221 is provided with a cylindrical end with an axis extending in the horizontal direction, and the cylindrical end extends into the through hole, and the cylindrical end can drive the fourth adjusting member 221 to rotate with the axis as the rotation axis, so that the fourth adjusting member 221 can rotate relative to the third adjusting member 213; the other end of the fourth adjusting member 221 is a disc-shaped structure, the axis of the disc-shaped structure is perpendicular to the axis of the cylindrical end, and the disc-shaped structure cooperates with the fifth adjusting member 222 to realize the rotation of the fifth adjusting member 222 relative to the fourth adjusting member 221; one end of the fifth adjusting member 222 is connected with the cutting knife 30, and the arrangement direction of the fifth adjusting member 222 and the cutting knife 30 is perpendicular to the rotation axis of the fifth adjusting member 222 relative to the fourth adjusting member 221 and the rotation axis of the fourth adjusting member 221 relative to the third adjusting member 213, and the cutting edge is arranged at the end of the cutting knife 30 away from the fifth adjusting member 222, and the extension direction of the cutting edge is perpendicular to the arrangement direction of the cutting knife 30 and the fifth adjusting member 222, so that on the one hand the rotation of the cutting knife 30 in two different directions is realized, and on the other hand the distance between the cutting edge in the length direction and the rubber is ensured to be consistent, avoiding the influence of the different distances between the rubber and different parts of the cutting edge in the length direction due to the inclination of the cutting edge on the cutting quality.

[0031] In the embodiment, a linear guide structure is arranged between the frame body 10 and the first adjusting member 211, the linear guide is arranged on the frame body 10, the length direction of the linear guide is consistent with the length direction of the frame body 10, and the slide block is arranged on the side of the first adjusting member 211 away from the second adjusting member 212, so that the slide block can move along the length direction of the linear guide, thereby enabling the first adjusting member 211 to move relative to the frame body 10.

[0032] In the embodiment, the guide rail structure is arranged between the two movable connecting adjustment members. Specifically, the first adjustment member 211 is provided with a cylindrical rod extending along the length direction thereof, and the second adjustment member 212 is provided with an arc-shaped slot extending along the length direction of the first adjustment member 211 at one end close to the first adjustment member 211. The arc-shaped slot extends into the circumferential side of the cylindrical rod so that the cylindrical rod is arranged in the arc-shaped slot. The length of the cylindrical rod is greater than the length of the arc-shaped slot. The arc-shaped slot slides up and down along the cylindrical rod, thereby driving the second adjustment member 212 to move up and down relative to the first adjustment member 211. The upper and lower ends of the first adjustment member 211 are provided with limiting structures to prevent the second adjustment member 212 from being detached from the upper and lower ends of the cylindrical rod. A plurality of screw holes are arranged on one side of the first adjustment member 211 along the length direction, so that the screws can abut on the second adjustment member 212 through the screw holes, thereby locking the relative position of the first adjustment member 211 and the second adjustment member 212 after the position adjustment is completed. The guide rail structure along the length direction of the second adjustment member 212 is arranged between the lower surface of the second adjustment member 212 and the upper surface of the third adjustment member 213. The guide rail of the guide rail structure can be arranged on the lower surface of the second adjustment member 212, and the sliding block can be arranged on the upper surface of the third adjustment member 213. The guide rail and the sliding block both extend along the length direction of the second adjustment member 212, so that the third adjustment member 213 can move along the length direction of the second adjustment member 212. The length direction of the platform of the third adjustment member 213 is perpendicular to the length direction of the second adjustment member 212. The length direction of the platform of the third adjustment member 213 is also provided with limiting structures at both ends to prevent the second adjustment member 212 and the third adjustment member 213 from being detached from each other. A plurality of screw holes are arranged on one side of the second adjustment member 212 along the length direction, so that the screws can abut on the sliding block of the third adjustment member 213 through the screw holes, thereby locking the position of the second adjustment member 212 and the third adjustment member 213 after the position adjustment is completed.

[0033] In the embodiment, a rotating shaft structure or a rotating disc structure is arranged between the two rotatably connected adjusting members. Specifically, the fourth adjusting member 221 is horizontally placed, the cylindrical end of which extends into the through hole of the third adjusting member 213 and can rotate around the through hole axis in the through hole, so that the fourth adjusting member 221 drives the fifth adjusting member 222 to change the angle of the fifth adjusting member 222 relative to the third adjusting member 213; the other end of the fourth adjusting member 221 is a disc structure, i.e., a rotating disc structure, a plurality of arc-shaped holes are arranged along the circumference of the rotating disc structure, three arc-shaped holes are arranged in the embodiment, the arc-shaped holes penetrate through the two opposite surfaces of the disc structure, the fifth adjusting member 222 is provided with a screw hole, a screw passes through the arc-shaped hole from the side of the rotating disc structure away from the fifth adjusting member 222 and extends into the screw hole of the fifth adjusting member 222, when it is necessary to adjust the position of the fifth adjusting member 222 relative to the fourth adjusting member 221, only the screw needs to be loosened, the position of the screw in the arc-shaped hole is changed, and then the screw is tightened again to lock the included angle between the fourth adjusting member 221 and the fifth adjusting member 222, in this way, the cutting knife 30 can be driven by the fourth adjusting member 221 and the fifth adjusting member 222 to rotate along two mutually perpendicular axes, so as to realize accurate adjustment of the cutting angle, quickly adjust and lock the cutting angle, and completely solve the predicament that the cutting angle of the cutting knife 30 is adjusted by relying on a tool, thereby improving the cutting quality.

[0034] As shown in Fig. 3 In the embodiment, the rubber cutting device further comprises a driving member 40 and a code disc assembly 50, the driving member 40 is connected with the frame body 10 and is drivingly connected with the adjusting knife seat 20, the driving member 40 can drive the adjusting knife seat 20 to move relative to the frame body 10, so that the adjusting knife seat 20 can move along the length direction of the frame body 10, thereby driving the cutting knife 30 to cut the rubber; the code disc assembly 50 is connected with the output end of the driving member 40 and records the stroke of the adjusting knife seat 20, the code disc assembly 50 replaces the traditional encoder structure, so that the movement speed between the adjusting knife seat 20 and the frame body 10 can be accurately adjusted, thereby being beneficial to accurate adjustment of the cutting speed, improving stability while reducing cost. Optionally, the driving member 40 can be an electric motor.

[0035] In the embodiment, the rubber cutting device further comprises a detection member 60, the detection member 60 is connected with the frame body 10 and is located on one side of the driving member 40, the detection member 60 is used for detecting the position of the rubber, in this way, when the detection member 60 detects that the rubber is close, the rubber cutting device starts the cutting knife 30 to cut the rubber, thereby improving the cutting efficiency.

[0036] In the embodiment, the rubber material cutting device further comprises a finger pressing device 70 and a cutting pad 80, the finger pressing device 70 comprises a rotatable finger, the finger is located above the rubber material and can be turned down to press the rubber material, the cutting pad 80 is located below the cutting knife 30 and the rubber material, the extending direction of the cutting pad 80 is parallel to the moving direction of the adjusting knife holder 20 relative to the frame 10, and the cutting knife 30 cuts the rubber material along the extending direction of the cutting pad 80. Specifically, the length direction of the cutting pad 80 and the frame 10 are both perpendicular to the conveying direction of the rubber material, the rubber material is conveyed above the cutting pad 80, when the rubber material needs to be cut, the finger above the rubber material moves downward to abut against the rubber material, so as to fix the position of the rubber material, thereby facilitating the cutting of the rubber material by the cutting knife 30.

[0037] The specific use process of the rubber material cutting device in the embodiment is as follows: according to the cutting angle requirement of the rubber material, the position of the moving adjusting assembly 21 is adjusted, the angle of the rotating adjusting assembly 22 is adjusted to the required angle, and the position is locked by a screw. When the rubber material is conveyed to the cutting pad 80, the length is determined by the length switch, the finger pressing device 70 presses the rubber material under the action of the cylinder, the adjusting knife holder 20 starts to move on the frame 10 under the action of the driving part 40, at this time, the code disc assembly 50 records the movement of the adjusting knife holder 20, when the detecting part 60 detects that the rubber material is close, the cutting knife 30 is started to cut the rubber material, when the cutting is completed, the work of the cutting knife 30 is immediately stopped under the action of the code disc assembly 50, after the rubber material completely passes, the adjusting knife holder 20 retreats to the initial position, and waits for the next cutting.

[0038] It should be noted that the plurality in the above embodiment means at least two.

[0039] From the above description, it can be seen that the above-mentioned embodiments of the utility model realize the following technical effects:

[0040] 1. The problem of inconvenient adjustment of the cutting angle in the prior art is solved.

[0041] 2. The distance and angle between the cutting knife and the rubber material are adjusted through the movement or rotation of the adjusting part, so as to meet the requirement of the cutting angle.

[0042] 3. When the cutting knife cuts the rubber material, the adjusting knife holder can meet the cutting speed requirement of the rubber material by adjusting the movement speed relative to the frame according to the thickness of the rubber material, and the structure of each adjusting part is simple, the adjustment is convenient, the work is stable, the traditional rubber material cutting device is avoided to use the tooling adjustment which is time-consuming and laborious and inaccurate, thereby improving the work efficiency and reducing the cost.

[0043] Obviously, the above-described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the protection scope of the present application.

[0044] It is to be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components and / or combinations thereof, but do not preclude the presence or addition of one or more other features, steps, operations, devices, components and / or combinations thereof.

[0045] It should be noted that the terms "first", "second", and the like, used in the specification and the claims of the application and the above-described drawings are used to distinguish similar objects, and do not necessarily have to be used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the application described herein can be implemented in an order other than those illustrated or described herein.

[0046] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A gumstock slitting apparatus characterized by, The utility model relates to a cutting device for rubber material, which comprises: a frame (10); an adjusting tool seat (20) movably arranged on the frame (10), the adjusting tool seat (20) comprising at least three adjusting members connected in sequence, two adjacent adjusting members being movably or rotatably connected, and the moving track line or the rotation axis of two adjacent adjusting members being arranged at an angle; a cutting tool (30) connected with the adjusting tool seat (20) and moving relative to the frame (10) under the driving of the adjusting tool seat (20).

2. The gum slitting apparatus of claim 1, wherein The adjusting tool seat (20) comprises a moving adjusting assembly (21) and a rotating adjusting assembly (22), the moving adjusting assembly (21) comprising at least three adjusting members movably connected in sequence, the rotating adjusting assembly (22) comprising at least two adjusting members rotatably connected in sequence, and the rotating adjusting assembly (22) being rotatably connected with the moving adjusting assembly (21).

3. The gumstock slitting apparatus of claim 2 wherein, The moving adjusting assembly (21) comprises a first adjusting member (211), a second adjusting member (212) and a third adjusting member (213), the first adjusting member (211) being movably connected with the frame (10), the first adjusting member (211), the second adjusting member (212) and the third adjusting member (213) being sequentially slidably connected, the rotating adjusting assembly (22) comprising a fourth adjusting member (221) and a fifth adjusting member (222), the fourth adjusting member (221) being rotatably connected with the third adjusting member (213), the fifth adjusting member (222) being rotatably connected with the fourth adjusting member (221), and the cutting tool (30) being connected with the fifth adjusting member (222).

4. The gumstock slitting apparatus of claim 3 wherein, The moving direction of the first adjusting member (211) relative to the frame (10), the moving direction of the second adjusting member (212) relative to the first adjusting member (211) and the moving direction of the third adjusting member (213) relative to the second adjusting member (212) are perpendicular to each other in pairs.

5. The gumstock slitting apparatus of claim 3 wherein, The rotation axis of the fourth adjusting member (221) relative to the third adjusting member (213) and the rotation axis of the fifth adjusting member (222) relative to the fourth adjusting member (221) are perpendicular to each other.

6. The gumstock slitting apparatus of claim 2 wherein, A guide rail structure is arranged between two movably connected adjusting members, and a rotation shaft structure or a rotating disc structure is arranged between two rotatably connected adjusting members.

7. The gumstock slitting apparatus of claim 1 wherein, The cutting device for rubber material further comprises: a driving member (40) connected with the frame (10) and drivingly connected with the adjusting tool seat (20), the driving member (40) being capable of driving the adjusting tool seat (20) to move relative to the frame (10); a code disc assembly (50) connected with the output end of the driving member (40) and recording the stroke of the adjusting tool seat (20).

8. The gumstock slitting apparatus of claim 7 wherein, The rubber material cutting device further comprises a detection member (60) connected with the frame body (10) and located on one side of the driving member (40), and the detection member (60) is used for detecting the position of the rubber material.

9. The gumstock slitting apparatus of claim 1 wherein, The rubber material cutting device further comprises: A finger-shaped piece pressing device (70) comprising a rotatable finger-shaped piece located above the rubber material and capable of being flipped downward to press the rubber material; A cutting pad (80) located below the cutting knife (30) and the rubber material, wherein the extension direction of the cutting pad (80) is parallel to the moving direction of the adjusting knife holder (20) relative to the frame body (10), and the cutting knife (30) cuts the rubber material along the extension direction of the cutting pad (80).

10. A tire building machine characterized by, The rubber material cutting device comprises any one of claims 1 to 9.

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