Precise treatment device for inner liner of aircraft tire

Abstract

The invention relates to the technical field of tire processing, in particular to an aircraft tire lining layer precision processing device which comprises a supporting frame, a conveying frame, a support, a first rotating shaft, a guide roller, a conveying belt, an auxiliary roller and a driving motor. Two sets of first rotating shafts are rotationally arranged in the conveying frame, a set of guide rollers are arranged on each set of first rotating shafts, a driving motor is installed on the conveying frame, the output end of the driving motor is connected with one ends of the sets of first rotating shafts, a plurality of sets of auxiliary rollers are rotationally arranged in the conveying frame, and the outer sides of the two sets of guide rollers are sleeved with a conveying belt. The device further comprises a spraying assembly and a calendering assembly, the calendering assembly is arranged on the supporting frame, and the spraying assembly is arranged at the top end of the conveying frame. The calendered lining layer is conveyed through the conveying belt, meanwhile, the multiple sets of auxiliary rollers rotate adaptively, the calendering and spraying integrated design is achieved, and the machining efficiency of the lining layer is improved.

Description

Technical Field

[0001] The invention relates to the technical field of tire processing, in particular to a precision processing device for an inner liner of an aviation tire. Background Art

[0002] The inner liner of an aviation tire is the innermost rubber layer of a tubeless tire. Its main function is to seal the air, also known as the airtight layer. It is crucial to the performance and service life of the tire. Therefore, the precision processing device of the tire inner liner plays a key role in the tire manufacturing process, including calendering and surface treatment. For surface treatment, a silicone emulsion mixture containing additives such as talcum powder and mica powder is evenly sprayed onto the surface of the inner liner to improve the isolation effect between the tire inner liner and the bladder or other components.

[0003] In the prior art, the patent document with the announcement number CN211762955U discloses a tire inner liner calendering device, including a base, a vertical plate and a column, one end of the top of the base is installed with a vertical plate through a mounting groove, the other end of the top of the base is installed with a column through a fixing groove, a fixed bin is welded on one side of the top of the vertical plate and a driving motor is installed at the bottom of the fixed bin through bolts, the fixed bin is made of polyester fiberboard material, the power output end of the driving motor passes through the vertical plate and a rotating roller is fixedly installed at the end through screws, the outer periphery of the rotating roller is provided with a belt, and a cross plate is welded between the rotating rollers. The utility model has a large contact area between the roller and the inner liner at the same time, can facilitate more uniform calendering of the inner liner, can conveniently measure the length of the inner liner after calendering, has good noise reduction effect, good shock absorption effect, excellent running stability, and is suitable for being widely promoted and used.

[0004] During use, it was found that the above-mentioned device needs to be transferred to the surface treatment equipment for surface treatment after calendering the tire inner liner, and the connection time is long, which affects the processing efficiency. Summary of the invention

[0005] In order to solve the above technical problems, the present invention provides an aircraft tire inner liner precision processing device with improved processing efficiency.

[0006] The invention discloses a precision processing device for the inner liner of an aviation tire, comprising a support frame, a conveying frame, a bracket, a No. 1 rotating shaft, a guide roller, a conveyor belt, an auxiliary roller and a driving motor, wherein the support frame is installed at the right end of the conveying frame, a bracket is arranged at the bottom end of the conveying frame, two groups of No. 1 rotating shafts are rotatably arranged inside the conveying frame, a group of guide rollers are arranged on each group of No. 1 rotating shafts, a driving motor is installed on the conveying frame, an output end of the driving motor is connected to one end of a group of No. 1 rotating shafts, a plurality of groups of auxiliary rollers are rotatably arranged inside the conveying frame, a conveyor belt is sleeved on the outer sides of the two groups of guide rollers, a spraying assembly and a calendering assembly are also included, and the conveying frame is provided with a plurality of auxiliary rollers, wherein the conveying frame is provided with a plurality of auxiliary rollers, a plurality of auxiliary rollers are sleeved on the outer sides of the two groups of guide rollers, and a spraying assembly and a calendering assembly are provided. A calendering assembly is arranged on the support frame, and a spraying assembly is arranged on the top of the conveying frame; when in use, the driving motor is started, so that the two groups of guide rollers cooperate with each other to drive the conveyor belt to rotate, the tire inner liner is calendered by the calendering assembly, and the calendered inner liner is conveyed by the conveyor belt. At the same time, multiple groups of auxiliary rollers are adaptively rotated, so that the conveyor belt conveys the calendered inner liner. When the inner liner on the conveyor belt passes through the spraying assembly, the spraying assembly evenly sprays the silicone emulsion mixture on the surface of the inner liner, realizing the integrated design of calendering and spraying, and improving the processing efficiency of the inner liner.

[0007] Preferably, the calendering assembly includes a No. 1 rotating shaft, a No. 1 motor, a No. 1 calendering roller, a lead screw, a handle, a U-shaped frame, a No. 2 rotating shaft, a No. 2 calendering roller, a light bar and a slider, wherein the No. 1 rotating shaft is rotatably mounted on the inner side of the support frame, the No. 1 rotating shaft is provided with a No. 1 calendering roller, the No. 1 motor is installed on the support frame, the output end of the No. 1 motor is connected to one end of the No. 1 rotating shaft, the lead screw passes through the support frame and is threadedly connected to the support frame, a handle is provided at the top of the lead screw, and the bottom end of the lead screw is rotatably connected to the top of the U-shaped frame through a bearing, a No. 2 rotating shaft is rotatably arranged inside the U-shaped frame, the No. 2 calendering roller is installed on the No. 2 rotating shaft, and two groups of strip openings are provided on the support frame. A group of light bars are respectively arranged in each group of strip openings, and a group of sliders are respectively arranged at both sides of the U-shaped frame, and each group of sliders is slidably connected with a group of light bars; according to the calendering thickness of the lining layer, the staff drives the lead screw to rotate by turning the handle, so that the U-shaped frame drives the No. 2 calendering roller to adjust the height under the cooperation of the two groups of light bars and the two groups of sliders, thereby adjusting the distance between the No. 2 calendering roller and the No. 1 calendering roller, starting the No. 1 motor, so that the No. 1 calendering roller rotates, and when the lining material passes between the No. 1 calendering roller and the No. 2 calendering roller, the No. 1 calendering roller and the No. 2 calendering roller cooperate with each other to calender the lining material, thereby improving the processing flexibility.

[0008] Preferably, the spraying assembly includes a top plate, a liquid storage tank, a nozzle, a delivery pump, a liquid extraction tube, a liquid infusion tube, a rotating joint, a side plate, a spraying tube, a No. 1 transmission assembly, a No. 2 transmission assembly and a stirring assembly. Two groups of side plates are arranged on the top of the delivery frame, and the tops of the two groups of side plates are connected to the bottom end of the top plate. A group of liquid storage tanks and a group of delivery pumps are respectively installed on the top of the top plate. A liquid extraction tube is arranged at the input end of the delivery pump, and the input end of the liquid extraction tube is connected with the output end of the liquid storage tank. A spraying tube is rotatably arranged between the two groups of side plates, and multiple groups of nozzles are arranged at the bottom end of the spraying tube. A liquid infusion tube is arranged at the output end of the delivery pump, and the output end of the liquid infusion tube is rotatably connected with the input end of the spraying tube through a rotating joint. A No. 1 transmission assembly is arranged on the delivery frame, a No. 2 transmission assembly is arranged on the side plate, and the liquid storage tank is provided with a No. 2 transmission assembly. A stirring assembly is provided in the part, and a group of No. 1 rotating shaft drives the spray pipe to swing back and forth through the cooperation of the No. 1 transmission assembly and the No. 2 transmission assembly, while driving the stirring assembly to mix and stir the mixed liquid inside the liquid storage tank; when in use, the silicone emulsion mixture is put into the liquid storage tank in turn, and the No. 1 rotating shaft drives the spray pipe to swing back and forth continuously between the two groups of spray pipes under the cooperation of the No. 1 transmission assembly and the No. 2 transmission assembly, while causing the stirring assembly to mix and stir the mixture inside the liquid storage tank, and starting the delivery pump, so that the mixture enters the spray pipe through the delivery pump, the infusion pipe and the rotary joint, and the mixture entering the spray pipe is evenly sprayed on the surface of the inner lining layer transported on the conveyor belt through multiple groups of nozzles, thereby achieving precision processing and improving processing efficiency.

[0009] Preferably, the No. 1 transmission assembly includes a No. 1 sprocket, a No. 2 sprocket, a chain and a rotating shaft, the No. 1 rotating shaft is mounted on the No. 1 rotating shaft, the rotating shaft is rotatably arranged on the conveying frame, the No. 2 sprocket is mounted on the rotating shaft, the No. 1 sprocket and the No. 2 sprocket are transmitted by the chain; the No. 1 rotating shaft synchronously drives the No. 2 sprocket to rotate through the No. 1 sprocket and the chain, and the No. 2 sprocket further drives the rotating shaft to rotate.

[0010] Preferably, the second transmission assembly includes a No. 1 A cone wheel, a No. 2 A cone wheel, a fixed plate, a reciprocating screw, a light rod, a rack, a gear, a moving block and a No. 1 B cone wheel, the No. 1 A cone wheel is installed on the rotating shaft, two groups of fixed plates are installed on the side plates, the reciprocating screw passes through the two groups of fixed plates and is rotatably connected with the two groups of fixed plates respectively, a light rod is arranged between the two groups of fixed plates, a gear is arranged on the spray pipe, the moving block is threadedly connected with the reciprocating screw and is slidably connected with the light rod, a rack is installed on the moving block, the rack is meshed with the gear, a No. 1 B cone wheel is installed on the top end of the reciprocating screw, a No. 2 A cone wheel is installed on the bottom end of the reciprocating screw, and the No. 2 A cone wheel is meshed with the No. 1 A cone wheel; start the drive The motor is driven, so that the conveyor belt transports the inner lining layer. The No. 1 rotating shaft drives the rotating shaft and the No. 1 A cone wheel to rotate synchronously with the cooperation of the No. 1 sprocket, the No. 2 sprocket and the chain. Since the No. 1 A cone wheel is meshed with the No. 2 A cone wheel, the reciprocating screw rotates. The reciprocating screw drives the moving block to move back and forth up and down with the cooperation of the light bar, so that the rack moves back and forth up and down. Since the rack is meshed with the gear, the gear drives the spray pipe to swing back and forth continuously, so that the mixture inside the spray pipe is evenly sprayed on the surface of the inner lining layer through multiple groups of nozzles for precision treatment. At the same time, the rotation of the No. 1 B cone wheel drives the stirring component to mix and stir the mixture inside the liquid storage tank.

[0011] Preferably, the stirring assembly includes a No. 2 B cone wheel, a stirring shaft and a stirring rod, the stirring shaft is rotatably arranged inside the liquid storage tank, one end of the stirring shaft extends to the outside of the liquid storage tank and is installed with a No. 2 B cone wheel, the No. 2 B cone wheel is meshed with the No. 1 B cone wheel, and multiple groups of stirring rods are installed on the stirring shaft inside the liquid storage tank; when the mixture is inside the liquid storage tank, the No. 1 B cone wheel rotates and drives the No. 2 B cone wheel to rotate at the same time, so that the No. 2 B cone wheel drives the stirring shaft to rotate synchronously, and further the multiple groups of stirring rods inside the liquid storage tank evenly mix and stir the mixture.

[0012] Preferably, it also includes an observation window. The front end of the liquid storage tank is provided with an observation port, and the observation port is installed with an observation window; the staff observes the liquid level of the mixture inside the liquid storage tank through the observation window, thereby improving convenience.

[0013] Preferably, stirring blades are also included, and each group of stirring rods is respectively provided with a group of stirring blades; multiple groups of stirring rods and multiple groups of stirring blades cooperate with each other to quickly mix and stir the mixture inside the liquid storage tank, thereby improving the stirring efficiency.

[0014] Preferably, it also includes adjustable feet, and multiple groups of adjustable feet are arranged at the bottom end of the bracket; the multiple groups of adjustable feet cooperate with each other to stably support the bracket and the conveying frame, thereby improving stability.

[0015] Preferably, it also includes a locking nut, and a group of locking nuts are threaded on the screw; after the staff has adjusted the height of the No. 2 calendering roller, the staff rotates the locking nut so that the bottom end of the locking nut is tightened against the top end of the support frame, thereby completing the locking and fixing of the screw.

[0016] Compared with the prior art, the present invention has the following beneficial effects: when in use, the driving motor is started, so that the two groups of guide rollers cooperate with each other to drive the conveyor belt to rotate, the tire inner liner is calendered through the calendering component, and the calendered inner liner is conveyed through the conveyor belt. At the same time, multiple groups of auxiliary rollers are adaptively rotated, so that the conveyor belt conveys the calendered inner liner. When the inner liner on the conveyor belt passes through the spraying component, the spraying component evenly sprays the silicone emulsion mixture on the surface of the inner liner, realizing an integrated design of calendering and spraying, and improving the processing efficiency of the inner liner. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a first isometric structural schematic diagram of the present invention;

[0018] Figure 2 is a second isometric structural schematic diagram of the present invention;

[0019] Figure 3 is an exploded schematic diagram of the present invention;

[0020] Figure 4 It is an enlarged structural diagram of the turning handle and the No. 1 calendering roller;

[0021] Figure 5 It is an enlarged structural diagram of the liquid storage tank and the delivery pump;

[0022] Figure 6 yes Figure 5 A partial enlarged structural diagram of the middle part;

[0023] Figure 7 It is an enlarged structural diagram of the conveyor belt and the No. 1 sprocket;

[0024] Figure 8 yes Figure 7 A schematic diagram of the partially enlarged structure of the middle B part;

[0025] Fig. 9 It is an enlarged structural diagram of the stirring shaft and reciprocating screw;

[0026] Fig.10 yes Fig. 9 A schematic diagram of the partially enlarged structure of the middle C part;

[0027] Fig.11 It is an enlarged structural diagram of structures such as a spray tube and an infusion tube;

[0028] Fig.12 yes Fig.11 Schematic diagram of the partial enlarged structure of part D in the middle.

[0029] Markings in the attached drawings: 101, support frame; 102, conveying frame; 103, bracket; 104, rotating shaft No. 1; 105, guide roller; 106, conveyor belt; 107, auxiliary roller; 108, driving motor; 109, adjustable foot; 201, rotating shaft No. 1; 202, motor No. 1; 203, calendering roller No. 1; 204, lead screw; 205, handle; 206, U-shaped frame; 207, rotating shaft No. 2; 208, calendering roller No. 2; 209, light bar; 210, slider; 211, locking nut; 301, top plate; 302, liquid storage tank; 303, nozzle; 304 , delivery pump; 305, suction tube; 306, infusion tube; 307, rotary joint; 308, side panel; 309, spray tube; 310, observation window; 401, sprocket No. 1; 402, sprocket No. 2; 403, chain; 404, rotating shaft; 501, cone wheel No. 1 A; 502, cone wheel No. 2 A; 503, fixed plate; 504, reciprocating screw; 505, guide bar; 506, rack; 507, gear; 508, moving block; 509, cone wheel No. 1 B; 601, cone wheel No. 2 B; 602, stirring shaft; 603, stirring rod; 604, stirring blade. DETAILED DESCRIPTION

[0030] In order to facilitate understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0031] Example 1

[0032] like Figures 1 to 12 As shown, a precision processing device for an inner liner of an aircraft tire of the present invention comprises a support frame 101, a conveying frame 102, a bracket 103, a No. 1 rotating shaft 104, a guide roller 105, a conveyor belt 106, an auxiliary roller 107 and a driving motor 108, wherein the support frame 101 is mounted on the right end of the conveying frame 102, a bracket 103 is arranged at the bottom end of the conveying frame 102, two groups of No. 1 rotating shafts 104 are arranged for rotation inside the conveying frame 102, a group of guide rollers 105 are arranged on each group of No. 1 rotating shafts 104, a driving motor 108 is installed on the conveying frame 102, an output end of the driving motor 108 is connected to one end of a group of No. 1 rotating shafts 104, a plurality of groups of auxiliary rollers 107 are arranged for rotation inside the conveying frame 102, a conveyor belt 106 is sleeved on the outer sides of the two groups of guide rollers 105, a spraying assembly and a calendering assembly are also included, a calendering assembly is arranged on the support frame 101, and a spraying assembly is arranged on the top of the conveying frame 102;

[0033] The calendering assembly includes a No. 1 rotating shaft 201, a No. 1 motor 202, a No. 1 calendering roller 203, a lead screw 204, a turning handle 205, a U-shaped frame 206, a No. 2 rotating shaft 207, a No. 2 calendering roller 208, a light bar 209 and a slider 210. The No. 1 rotating shaft 201 is rotatably mounted on the inner side of the support frame 101, the No. 1 calendering roller 203 is arranged on the No. 1 rotating shaft 201, the No. 1 motor 202 is installed on the support frame 101, the output end of the No. 1 motor 202 is connected to one end of the No. 1 rotating shaft 201, and the lead screw 204 passes through the support frame 101. The screw 204 is threadedly connected to the support frame 101. A handle 205 is provided at the top of the screw 204. The bottom of the screw 204 is rotatably connected to the top of the U-shaped frame 206 through a bearing. A second rotating shaft 207 is rotatably arranged inside the U-shaped frame 206. A second calendering roller 208 is installed on the second rotating shaft 207. Two groups of strip openings are provided on the support frame 101. A group of light bars 209 are respectively provided in each group of strip openings. A group of sliders 210 are respectively provided at both side ends of the U-shaped frame 206. Each group of sliders 210 is slidably connected to a group of light bars 209.

[0034] The spraying assembly includes a top plate 301, a liquid storage tank 302, a nozzle 303, a delivery pump 304, a liquid extraction pipe 305, a liquid infusion pipe 306, a rotary joint 307, a side plate 308, a spray pipe 309, a No. 1 transmission assembly, a No. 2 transmission assembly and a stirring assembly. The top of the delivery frame 102 is provided with two groups of side plates 308, and the tops of the two groups of side plates 308 are connected to the bottom of the top plate 301. A group of liquid storage tanks 302 and a group of delivery pumps 304 are respectively installed on the top of the top plate 301. The input end of the delivery pump 304 is provided with a liquid extraction pipe 305, and the input end of the liquid extraction pipe 305 is connected to the output end of the liquid storage tank 302. The rotation between the two groups of side plates 308 A spray tube 309 is dynamically provided, and a plurality of nozzles 303 are provided at the bottom of the spray tube 309. An infusion tube 306 is provided at the output end of the delivery pump 304. The output end of the infusion tube 306 is rotatably connected with the input end of the spray tube 309 through a rotary joint 307. A No. 1 transmission component is provided on the delivery frame 102, and a No. 2 transmission component is provided on the side plate 308. A stirring component is provided inside the liquid storage tank 302. A group of No. 1 rotating shafts 104, through the cooperation of the No. 1 transmission component and the No. 2 transmission component, make the spray tube 309 swing back and forth, and drive the stirring component to mix and stir the mixed liquid inside the liquid storage tank 302.

[0035] In this embodiment, according to the calendering thickness of the inner lining layer, the staff drives the lead screw 204 to rotate by turning the handle 205, so that the U-shaped frame 206 drives the second calendering roller 208 to adjust the height under the cooperation of the two sets of light bars 209 and the two sets of sliders 210, thereby adjusting the distance between the second calendering roller 208 and the first calendering roller 203, and starting the first motor 202 to rotate the first calendering roller 203. When the inner lining material passes between the first calendering roller 203 and the second calendering roller 208, the first calendering roller 203 and the second calendering roller 208 cooperate with each other to calender the inner lining material, and the silicone emulsion mixture is The spray pipes 309 are placed in the liquid storage tank 302 in sequence. The No. 1 rotating shaft 104 drives the spray pipe 309 to swing back and forth continuously between the two groups of spray pipes 309 with the cooperation of the No. 1 transmission component and the No. 2 transmission component. At the same time, the stirring component mixes and stirs the mixture inside the liquid storage tank 302, and the delivery pump 304 is started, so that the mixture enters the spray pipe 309 through the delivery pump 304, the infusion pipe 306 and the rotary joint 307. The mixture entering the spray pipe 309 is evenly sprayed on the surface of the inner lining layer transported on the conveyor belt 106 through multiple groups of nozzles 303, thereby achieving precision processing and improving processing efficiency.

[0036] Example 2

[0037] On the basis of Example 1, Figures 1 to 12 As shown, a precision processing device for the inner liner of an aircraft tire of the present invention, a No. 1 transmission assembly includes a No. 1 sprocket 401, a No. 2 sprocket 402, a chain 403 and a rotating shaft 404, the No. 1 rotating shaft 104 is equipped with the No. 1 sprocket 401, the rotating shaft 404 is rotatably provided on the conveying frame 102, the No. 2 sprocket 402 is installed on the rotating shaft 404, and the No. 1 sprocket 401 and the No. 2 sprocket 402 are driven by the chain 403;

[0038] The second transmission assembly includes a first A cone wheel 501, a second A cone wheel 502, a fixed plate 503, a reciprocating screw 504, a light bar 505, a rack 506, a gear 507, a moving block 508 and a first B cone wheel 509. The first A cone wheel 501 is installed on the rotating shaft 404, and two sets of fixed plates 503 are installed on the side plate 308. The reciprocating screw 504 passes through the two sets of fixed plates 503 and is rotatably connected to the two sets of fixed plates 503 respectively. The two sets of fixed plates 503 are connected to the two sets of fixed plates 503. A light bar 505 is arranged between them, a gear 507 is arranged on the spraying tube 309, a moving block 508 is threadedly connected with the reciprocating screw 504 and is slidably connected with the light bar 505, a rack 506 is installed on the moving block 508, and the rack 506 is meshed with the gear 507, a No. 1 B cone wheel 509 is installed on the top of the reciprocating screw 504, and a No. 2 A cone wheel 502 is installed on the bottom of the reciprocating screw 504, and the No. 2 A cone wheel 502 is meshed with the No. 1 A cone wheel 501;

[0039] The stirring assembly includes a No. 2 B cone wheel 601, a stirring shaft 602 and a stirring rod 603. The stirring shaft 602 is rotatably arranged inside the liquid storage tank 302. One end of the stirring shaft 602 extends to the outside of the liquid storage tank 302 and is installed with a No. 2 B cone wheel 601. The No. 2 B cone wheel 601 is meshed with the No. 1 B cone wheel 509. Multiple groups of stirring rods 603 are installed on the stirring shaft 602 inside the liquid storage tank 302.

[0040] It also includes an observation window 310, a stirring blade 604, an adjustable foot 109 and a locking nut 211. The front end of the liquid storage tank 302 is provided with an observation port, and the observation port is installed with an observation window 310. Each group of stirring rods 603 is respectively provided with a group of stirring blades 604. The bottom end of the bracket 103 is provided with multiple groups of adjustable feet 109, and the screw 204 is screwed with a group of locking nuts 211.

[0041] In this embodiment, the driving motor 108 is started, so that the conveyor belt 106 conveys the inner lining layer, and the No. 1 rotating shaft 104 drives the rotating shaft 404 and the No. 1 A cone wheel 501 to rotate synchronously under the cooperation of the No. 1 sprocket 401, the No. 2 sprocket 402 and the chain 403. Since the No. 1 A cone wheel 501 is meshed with the No. 2 A cone wheel 502, the reciprocating screw 504 is rotated, and the reciprocating screw 504 drives the moving block 508 to reciprocate up and down under the cooperation of the optical rod 505, so that the rack 506 reciprocates up and down, and since the rack 506 is meshed with the gear 507, the gear 507 drives the spray pipe 30 9 performs continuous reciprocating angle swing, so that the mixture inside the spray tube 309 is evenly sprayed on the surface of the inner lining layer through the multiple groups of nozzles 303 for precision treatment, and the No. 1 B cone wheel 509 rotates while driving the No. 2 B cone wheel 601 to rotate, so that the No. 2 B cone wheel 601 drives the stirring shaft 602 to rotate synchronously, and further the multiple groups of stirring rods 603 and stirring blades 604 cooperate in the liquid storage tank 302 to evenly mix and stir the mixture, the staff observes the liquid level of the mixture inside the liquid storage tank 302 through the observation window 310, and the multiple groups of adjustable feet 109 cooperate with each other to stably support the bracket 103 and the conveying rack 102.

[0042] The driving motor 108, the No. 1 motor 202 and the delivery pump 304 of the aircraft tire inner liner precision processing device of the present invention are purchased on the market. The technicians in this industry only need to install and operate them according to the accompanying instruction manual without the need for the technicians in this field to make creative efforts.

[0043] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A precision processing device for an inner liner of an aircraft tire, comprising a support frame (101), a conveying frame (102), a bracket (103), a first rotating shaft (104), a guide roller (105), a conveyor belt (106), an auxiliary roller (107) and a driving motor (108), wherein the support frame (101) is mounted on the right end of the conveying frame (102), the bracket (103) is arranged at the bottom end of the conveying frame (102), two groups of first rotating shafts (104) are rotatably arranged inside the conveying frame (102), each group of first rotating shafts (104) is respectively provided with a group of guide rollers (105), a driving motor (108) is installed on the conveying frame (102), the output end of the driving motor (108) is connected to one end of a group of first rotating shafts (104), a plurality of groups of auxiliary rollers (107) are rotatably arranged inside the conveying frame (102), and a conveyor belt (106) is sleeved on the outer side of the two groups of guide rollers (105), characterized in that: It also comprises a spraying assembly and a calendering assembly. The calendering assembly is arranged on the support frame (101), and the top end of the conveying frame (102) is provided with a spraying assembly.

2. The precision processing device for the inner liner of an aircraft tire according to claim 1, characterized in that: The calendering assembly comprises a No. 1 rotating shaft (201), a No. 1 motor (202), a No. 1 calendering roller (203), a lead screw (204), a handle (205), a U-shaped frame (206), a No. 2 rotating shaft (207), a No. 2 calendering roller (208), a light bar (209) and a slider (210), wherein the No. 1 rotating shaft (201) is rotatably mounted on the inner side of a support frame (101), a No. 1 calendering roller (203) is arranged on the No. 1 rotating shaft (201), a No. 1 motor (202) is installed on the support frame (101), an output end of the No. 1 motor (202) is connected to one end of the No. 1 rotating shaft (201), and the lead screw (204) passes through the support frame (206). 101) and is threadedly connected to the support frame (101), a handle (205) is arranged at the top of the lead screw (204), the bottom of the lead screw (204) is rotatably connected to the top of the U-shaped frame (206) through a bearing, a second rotating shaft (207) is rotatably arranged inside the U-shaped frame (206), a second calendering roller (208) is mounted on the second rotating shaft (207), two groups of strip openings are arranged on the support frame (101), a group of optical bars (209) is respectively arranged in each group of strip openings, a group of sliding blocks (210) are respectively arranged at both side ends of the U-shaped frame (206), and each group of sliding blocks (210) is respectively slidably connected to a group of optical bars (209).

3. The aircraft tire inner liner precision processing device according to claim 2, characterized in that: The spraying assembly comprises a top plate (301), a liquid storage tank (302), a nozzle (303), a delivery pump (304), a liquid extraction pipe (305), a liquid delivery pipe (306), a rotary joint (307), a side plate (308), a spraying pipe (309), a first transmission assembly, a second transmission assembly and a stirring assembly. The top of the delivery frame (102) is provided with two groups of side plates (308), the tops of the two groups of side plates (308) are connected to the bottom of the top plate (301), the top of the top plate (301) is respectively provided with a group of liquid storage tanks (302) and a group of delivery pumps (304), the input end of the delivery pump (304) is provided with a liquid extraction pipe (305), the input end of the liquid extraction pipe (305) is connected to the output end of the liquid storage tank (302), and the two groups of side plates (308) are connected to the bottom of the top plate (301). A spray pipe (309) is rotatably arranged between the conveying frame (102) and the side plate (308), a plurality of nozzles (303) are arranged at the bottom of the spray pipe (309), a liquid infusion pipe (306) is arranged at the output end of the delivery pump (304), the output end of the liquid infusion pipe (306) is rotatably connected with the input end of the spray pipe (309) through a rotary joint (307), a No. 1 transmission component is arranged on the conveying frame (102), a No. 2 transmission component is arranged on the side plate (308), a stirring component is arranged inside the liquid storage tank (302), a No. 1 rotating shaft (104) is coordinated with the No. 1 transmission component and the No. 2 transmission component to make the spray pipe (309) swing back and forth while driving the stirring component to mix and stir the mixed liquid inside the liquid storage tank (302).

4. The aircraft tire inner liner precision processing device according to claim 3, characterized in that: The first transmission assembly comprises a first sprocket (401), a second sprocket (402), a chain (403) and a rotating shaft (404); the first rotating shaft (104) is provided with the first sprocket (401); the conveying frame (102) is provided with a rotating shaft (404) for rotation; the rotating shaft (404) is provided with the second sprocket (402); the first sprocket (401) and the second sprocket (402) are driven by the chain (403).

5. The aircraft tire inner liner precision processing device according to claim 4, characterized in that: The second transmission assembly comprises a first A cone wheel (501), a second A cone wheel (502), a fixed plate (503), a reciprocating screw (504), a light bar (505), a rack (506), a gear (507), a moving block (508) and a first B cone wheel (509), wherein the first A cone wheel (501) is mounted on the rotating shaft (404), two sets of fixed plates (503) are mounted on the side plate (308), the reciprocating screw (504) passes through the two sets of fixed plates (503) and is rotatably connected to the two sets of fixed plates (503) respectively, and the two sets of fixed plates (503) are ), a light rod (505) is arranged between the reciprocating screw (504), a gear (507) is arranged on the spray pipe (309), a moving block (508) is threadedly connected to the reciprocating screw (504) and is slidably connected to the light rod (505), a rack (506) is installed on the moving block (508), and the rack (506) is meshed with the gear (507), a No. 1 B cone wheel (509) is installed at the top of the reciprocating screw (504), and a No. 2 A cone wheel (502) is installed at the bottom of the reciprocating screw (504), and the No. 2 A cone wheel (502) is meshed with the No. 1 A cone wheel (501).

6. The aircraft tire inner liner precision processing device according to claim 5, characterized in that: The stirring assembly comprises a No. 2 B cone wheel (601), a stirring shaft (602) and a stirring rod (603); the stirring shaft (602) is rotatably arranged inside the liquid storage tank (302); one end of the stirring shaft (602) extends to the outside of the liquid storage tank (302) and is installed with a No. 2 B cone wheel (601); the No. 2 B cone wheel (601) is meshed with the No. 1 B cone wheel (509); and a plurality of groups of stirring rods (603) are installed on the stirring shaft (602) inside the liquid storage tank (302).

7. The aircraft tire inner liner precision processing device according to claim 6, characterized in that: It also includes an observation window (310); the front end of the liquid storage tank (302) is provided with an observation port, and the observation window (310) is installed on the observation port.

8. The aircraft tire inner liner precision processing device according to claim 7, characterized in that: It also includes stirring blades (604), and each group of stirring rods (603) is respectively provided with a group of stirring blades (604).

9. The aircraft tire inner liner precision processing device according to claim 8, characterized in that: It also includes adjustable feet (109), and a plurality of groups of adjustable feet (109) are arranged at the bottom end of the bracket (103).

10. The aircraft tire inner liner precision processing device according to claim 9, characterized in that: It also includes locking nuts (211), and a group of locking nuts (211) are threadedly mounted on the lead screw (204).

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