Aircraft tire cord fabric calendering device with trimming structure

Abstract

The utility model belongs to the field of tire cord fabric calendering devices, and particularly relates to an aircraft tire cord fabric calendering device with a trimming structure, which comprises a first calendering roller, a second calendaring roller is arranged below the first calendaring roller, and cutting mechanisms are arranged on the two sides of the first calendaring roller and the two sides of the second calendaring roller; the cutting mechanism comprises first fixing blocks, the first fixing blocks are arranged at the upper end and the lower end of the two sides of the first calendering roller, and the bottom ends of the first fixing blocks are fixedly connected with the side end of the first calendering roller; through the design of the cutting mechanism, the function of cutting the side end of the tire cord fabric is achieved, and the problems that when an existing calender conducts calendering, the side end of the calendered tire cord fabric cannot be cut while calendering is conducted, and due to the fact that the side end of the calendered tire cord fabric is in an uneven state, the side end of the calendered tire cord fabric needs to be cut again after calendering; and the problem that the working efficiency is reduced is solved, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of tire cord calendering devices, in particular to an aviation tire cord calendering device with a trimming structure. Background Art

[0002] The calendering device is composed of two or more rollers arranged in a certain form. It can be divided into cold pressing and hot pressing. Cold pressing is suitable for materials that do not require heating.

[0003] The existing aircraft tire cord calendering device can specifically refer to the tire production cord calender with Chinese utility model patent application number: CN201921439024.1, which includes a base, two end plates, roller one and roller two, roller one is rotatably connected to the two end plates, the two end plates are provided with slides, the slides are slidably connected to sliders, and the two ends of roller two are rotatably connected to the sliders; both end plates are fixed with bending parts, the bending parts are provided with vertical threaded holes, the vertical threaded holes are threadedly connected to screw rods, the screw rods are rotatably connected to the sliders, and the screw rods are connected by chains or racks that can drive the screw rods to rotate. This solution drives the screw rods to rotate synchronously through chains or racks, thereby adjusting the roller spacing, which solves the problem of low roller spacing adjustment accuracy in the prior art.

[0004] However, the above-mentioned calender cannot cut the side ends of the calendered tire cord while calendering. Since the side ends of the calendered tire cord are in an uneven state, they need to be cut again after calendering, resulting in reduced work efficiency. Therefore, it is urgent to propose an aviation tire cord calendering device with a cutting structure to address the above-mentioned problem. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problems raised in the background technology, the utility model proposes an aircraft tire cord calendering device with a trimming structure.

[0006] The technical solution adopted by the utility model to solve the technical problem is: the utility model is an aircraft tire cord calendering device with a trimming structure, comprising a first calendering roller; a second calendering roller is arranged below the first calendering roller, and cutting mechanisms are arranged on both sides of the first calendering roller and the second calendering roller;

[0007] The cutting mechanism includes a first fixed block, which is arranged at the upper and lower ends of both sides of the first calendering roller, and the bottom end of the first fixed block is fixedly connected to the side end of the first calendering roller, a threaded rod is inserted into one side of the first fixed block, and the front end of the threaded rod passes through one side of the first fixed block and reaches the inside of the first fixed block, the threaded rod is rotatably connected to the first fixed block, the front end of the threaded rod is fixedly connected to the rear end of the rotating block, a second fixed block is sleeved on the outside of the rotating block, and the rotating block is rotatably connected to the second fixed block.

[0008] Preferably, third fixed blocks are provided at the upper and lower ends of both sides of the first calendering roller, first movable blocks are sleeved on both ends of the outer side of the threaded rod, and the threaded rod is threadedly connected to the first movable block, second slots are opened on both sides of the third fixed block, one end of the first movable block is inserted into the second slot, and the first movable block is slidably connected to the second slot.

[0009] Preferably, one side of the first movable block is fixedly connected to the rear end of the second movable block, the inside of the first fixed block near the outer side is fixedly connected to the front and rear ends of the guide rod, the front end of the second movable block is sleeved on the outer side of the guide rod, and the second movable block is slidably connected to the guide rod.

[0010] Preferably, the upper and lower ends of both sides of the first calendering roller are provided with first slots, the third fixed block is fixedly connected to the rear end of the plug block near the front end, the front end of the plug block is inserted in the first slot, and the plug block is slidably connected to the first slot.

[0011] Preferably, fixing rods are provided on both sides of the third fixing block, and the third fixing block is fixedly connected to the rear end of the fixing rod, the front end of the fixing rod is fixedly connected to the side end of the support frame, and the front end of the support frame is fixedly connected to the outer side of the blade.

[0012] Preferably, cutting grooves are provided on both sides of the second calendering roller, the blades are inserted into the cutting grooves, and the blades are rotatably connected to the cutting grooves.

[0013] The utility model is beneficial in that:

[0014] 1. The utility model realizes the function of cutting the side end of the tire cord through the structural design of the cutting mechanism, which solves the problem that the existing calender cannot cut the side end of the calendered tire cord during calendering, and the side end of the calendered tire cord is in an uneven state, so it needs to be cut again after calendering, resulting in reduced work efficiency;

[0015] 2. The utility model realizes the function of facilitating the removal and installation of the blade through the structural design of the cutting mechanism, solves the problem that when the blade is aged and damaged after long-term use, it needs to be replaced, but the replacement is difficult and uneasy to operate, and improves the convenience of removing and replacing the blade. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the first partial cross-sectional structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the second partial cross-sectional structure of the utility model;

[0020] Figure 4 For the utility model Figure 1 A in the middle is an enlarged schematic diagram of the structure;

[0021] Figure 5 For the utility model Figure 2 The structural diagram of the enlarged schematic diagram at B in the middle;

[0022] Figure 6 For the utility model Figure 3 Schematic diagram of the structure of the enlarged schematic diagram at C in the middle.

[0023] In the figure: 1, first calendering roller; 2, second calendering roller; 10, first fixed block; 11, threaded rod; 12, rotating block; 13, second fixed block; 14, first slot; 15, third fixed block; 16, fixed rod; 17, supporting frame; 18, blade; 19, first moving block; 20, second slot; 21, guide rod; 22, second moving block; 23, plug block; 24, cutting groove. 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] See also Figure 1-Figure 6 As shown, an aircraft tire cord calendering device with a trimming structure includes a first calendering roller 1; a second calendering roller 2 is arranged below the first calendering roller 1, and cutting mechanisms are arranged on both sides of the first calendering roller 1 and the second calendering roller 2;

[0026] The cutting mechanism includes a first fixed block 10, which is arranged at the upper and lower ends of both sides of the first calendering roller 1, and the bottom end of the first fixed block 10 is welded to the side end of the first calendering roller 1, a threaded rod 11 is inserted into one side of the first fixed block 10, and the front end of the threaded rod 11 passes through one side of the first fixed block 10 to reach the inside of the first fixed block 10, the threaded rod 11 is rotatably connected to the first fixed block 10, the inner wall of the first fixed block 10 sleeved on the outer side of the threaded rod 11 is circular, the front end of the threaded rod 11 is welded to the rear end of the rotating block 12, the threads on both sides of the surface of the threaded rod 11 are designed in opposite directions, a second fixed block 13 is sleeved on the outer side of the rotating block 12, and the rotating block 12 is rotatably connected to the second fixed block 13, and the inner walls of the rotating block 12 and the second fixed block 13 are both circular;

[0027] During operation, the threaded rod 11 is rotated along the first fixed block 10, driving the rotating block 12 to rotate along the inside of the second fixed block 13, so as to install the blade and perform cutting.

[0028] Further, the upper and lower ends of both sides of the first calendering roller 1 are provided with third fixed blocks 15, the outer ends of the threaded rod 11 are sleeved with first moving blocks 19, and the threaded rod 11 is threadedly connected to the first moving block 19, and the second slots 20 are provided on both sides of the third fixed block 15, one end of the first moving block 19 is inserted in the second slot 20, and the first moving block 19 is slidably connected to the second slot 20, and one end of the first moving block 19 inserted in the second slot 20 and the inner wall of the second slot 20 are both square in design;

[0029] During operation, the threaded rod 11 rotates, driving the first moving blocks 19 on both sides to move toward the middle simultaneously along the surface of the threaded rod 11 until one end of the first moving block 19 is completely inserted into the second slot 20, so as to install the blade and perform cutting.

[0030] Furthermore, one side of the first moving block 19 is welded to the rear end of the second moving block 22, and the first fixed block 10 is welded to the front and rear ends of the guide rod 21 at a position near the outside inside. The front end of the second moving block 22 is sleeved on the outside of the guide rod 21, and the second moving block 22 is slidably connected to the guide rod 21. The guide rod 21 is designed as a round rod, and the inner wall of the second moving block 22 is designed as a round rod.

[0031] During operation, the first moving block 19 moves, driving the second moving block 22 to move along the surface of the guide rod 21, so as to install the blade and perform cutting.

[0032] Furthermore, first slots 14 are provided at the upper and lower ends of both sides of the first calendering roller 1, and the third fixing block 15 is welded to the rear end of the plug block 23 near the front end, and the front end of the plug block 23 is inserted into the first slot 14, and the plug block 23 is slidably connected to the first slot 14, and the first slot 14 and the plug block 23 are both square in design;

[0033] During operation, the insert block 23 at the front end of the third fixing block 15 is inserted into the first slots 14 on both sides of the first calendering roller 1 until the insert block 23 is completely inserted into the bottom end of the first slot 14, so as to install the blade and perform cutting.

[0034] Furthermore, a fixing rod 16 is provided on both sides of the third fixing block 15, and the third fixing block 15 is welded to the rear end of the fixing rod 16, and the front end of the fixing rod 16 is welded to the side end of the support frame 17, the fixing rod 16 is a round rod design, and the front end of the support frame 17 is welded to the outer side of the blade 18;

[0035] During operation, the fixing rods 16 and the supporting frame 17 on both sides of the third fixing block 15 are used to support the blade 18 so as to install the blade and perform cutting.

[0036] Furthermore, cutting grooves 24 are provided on both sides of the second calendering roller 2, and the blade 18 is inserted inside the cutting groove 24, and the blade 18 is rotatably connected to the cutting groove 24, and the cutting groove 24 is circular in design;

[0037] During operation, the first calendering roller 1 and the second calendering roller 2 are started to rotate, driving the blade 18 to rotate at the same time, and the blade 18 rotates along the cutting groove 24 opened on both sides of the second calendering roller 2, and cuts the side end of the aircraft tire cord, which is used to install the blade and cut.

[0038] Working principle: when the blade needs to be installed and cut, first insert the plug block 23 at the front end of the third fixed block 15 into the first slots 14 on both sides of the first calendering roller 1 until the plug block 23 is completely inserted into the bottom end of the first slot 14, and the fixed rods 16 and support frames 17 on both sides of the third fixed block 15 are used to support the blade 18, and then the threaded rod 11 is rotated along the first fixed block 10, driving the rotating block 12 to rotate along the inside of the second fixed block 13, and at the same time, when the threaded rod 11 rotates, it drives the first moving blocks on both sides to rotate. The moving block 19 moves toward the middle along the surface of the threaded rod 11 at the same time until one end of the first moving block 19 is completely inserted into the second slot 20, and when the first moving block 19 moves, it drives the second moving block 22 to move along the surface of the guide rod 21, and then starts the first calendering roller 1 and the second calendering roller 2 to rotate, driving the blade 18 to rotate at the same time, and the blade 18 rotates along the cutting groove 24 opened on both sides of the second calendering roller 2, and cuts the side end of the aircraft tire cord, which is used to install and cut the blade.

[0039] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, similar improvement, etc. made within the theoretical and principle content of the utility model shall be included in the protection scope of the utility model.

Claims

1. An aircraft tire cord calendering device with a trimming structure, comprising a first calendering roller (1); characterized in that: A second calendering roller (2) is arranged below the first calendering roller (1), and cutting mechanisms are arranged on both sides of the first calendering roller (1) and the second calendering roller (2); The cutting mechanism comprises a first fixed block (10), the first fixed block (10) is arranged at the upper and lower ends of both sides of the first calendering roller (1), and the bottom end of the first fixed block (10) is fixedly connected to the side end of the first calendering roller (1), a threaded rod (11) is inserted into one side of the first fixed block (10), and the front end of the threaded rod (11) passes through the side of the first fixed block (10) and reaches the inside of the first fixed block (10), the threaded rod (11) is rotatably connected to the first fixed block (10), the front end of the threaded rod (11) is fixedly connected to the rear end of the rotating block (12), the second fixed block (13) is sleeved on the outer side of the rotating block (12), and the rotating block (12) is rotatably connected to the second fixed block (13).

2. The aircraft tire cord calendering device with a trimming structure according to claim 1, characterized in that: A third fixed block (15) is provided at the upper and lower ends of both sides of the first calendering roller (1), first movable blocks (19) are sleeved on both ends of the outer side of the threaded rod (11), and the threaded rod (11) is threadedly connected to the first movable block (19), and a second slot (20) is opened on both sides of the third fixed block (15), one end of the first movable block (19) is inserted into the second slot (20), and the first movable block (19) is slidably connected to the second slot (20).

3. The aircraft tire cord calendering device with a trimming structure according to claim 2, characterized in that: One side of the first moving block (19) is fixedly connected to the rear end of the second moving block (22); the first fixed block (10) is fixedly connected to the front and rear ends of the guide rod (21) at a position close to the outside inside; the front end of the second moving block (22) is sleeved on the outside of the guide rod (21), and the second moving block (22) is slidably connected to the guide rod (21).

4. The aircraft tire cord calendering device with a trimming structure according to claim 3, characterized in that: The upper and lower ends of both sides of the first calendering roller (1) are provided with a first slot (14); the third fixed block (15) is fixedly connected to the rear end of the insert block (23) near the front end; the front end of the insert block (23) is inserted into the first slot (14), and the insert block (23) is slidably connected to the first slot (14).

5. The aircraft tire cord calendering device with a trimming structure according to claim 4, characterized in that: Fixed rods (16) are provided on both sides of the third fixed block (15), and the third fixed block (15) is fixedly connected to the rear end of the fixed rod (16), the front end of the fixed rod (16) is fixedly connected to the side end of the support frame (17), and the front end of the support frame (17) is fixedly connected to the outer side of the blade (18).

6. The aircraft tire cord calendering device with a trimming structure according to claim 5, characterized in that: Cutting grooves (24) are provided on both sides of the second calendering roller (2), the blade (18) is inserted into the cutting groove (24), and the blade (18) is rotatably connected to the cutting groove (24).

Images