Aircraft tire rubber material preheating and homogenizing equipment

Abstract

The utility model relates to the technical field of tire production, in particular to aviation tire sizing material preheating and homogenizing equipment which is characterized in that a pushing device is matched with a slicing device to slice a rubber raw material block, so that rubber can be quickly heated and softened, rubber sheets are driven by a conveying device to move to different processing areas, and the processing efficiency is improved. The temperature of the rubber sheet main body is increased through the preheating device, so that the rubber sheet main body is softened, subsequent mixing processing is facilitated, and the production efficiency and practicability of the device are improved; comprising a pushing device, a slicing device, a transporting device and a preheating device, the slicing device is installed on the pushing device, the transporting device is installed on the pushing device, and the preheating device is installed on the pushing device.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of tire production, in particular to an aviation tire rubber material preheating homogenization equipment. BACKGROUND

[0002] The main filling material of the tire is natural rubber and synthetic rubber, and the raw rubber before processing is in a large block shape. The rubber blocks are usually directly put into a mixer with heating function according to a certain proportion for mixing. According to product requirements, a certain amount of additives is added during the mixing process. The mixed rubber is extruded into a sheet state for output. However, after the large-volume raw rubber is directly added to the device, a large amount of time and heat is required to heat and soften it, which leads to low mixing efficiency of the raw material and uneven mixing in some areas.

[0003] The prior art CN202220180662.1 relates to a rubber material heating device for automobile tire production, which includes a kettle body, support legs, a fixed ring, a material bucket, a water inlet pipe, a drain pipe, a stirring rod, a spring, a discharge port, a cap, and a feeding pipe. The rubber material can be heated uniformly and the heating efficiency is improved.

[0004] However, the above-mentioned device has a large volume of rubber raw material, which needs a lot of time to heat and soften the whole after being added to the device, resulting in a decrease in production efficiency. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides an aviation tire rubber material preheating homogenization equipment, which cuts rubber raw material blocks through a pushing device and a slicing device, so as to quickly heat and soften the rubber. The rubber sheet is moved to different processing areas by a conveying device, the main body temperature of the rubber sheet is increased by a preheating device, the main body of the rubber sheet is softened, subsequent mixing processing is facilitated, the production efficiency of the device is improved, and the utility of the device is improved.

[0006] The utility model relates to an aviation tire rubber material preheating homogenization equipment, which includes a pushing device, a slicing device, a conveying device, and a preheating device. The slicing device is installed on the pushing device, the conveying device is installed on the pushing device, and the preheating device is installed on the pushing device. The rubber raw material blocks are cut by the pushing device and the slicing device, so as to quickly heat and soften the rubber. The rubber sheet is moved to different processing areas by the conveying device, the main body temperature of the rubber sheet is increased by the preheating device, the main body of the rubber sheet is softened, subsequent mixing processing is facilitated, the production efficiency of the device is improved, and the utility of the device is improved.

[0007] Preferably, the pushing device comprises a rack, a pushing electric cylinder, a pushing frame, a sliding limiting groove and a limiting convex strip, a cavity is arranged in the rack, a pushing electric cylinder is installed on the rear end face of the rack through a support, a bearing table is arranged at the rear of the rack, a pushing frame is connected to the moving end of the pushing electric cylinder, a group of limiting convex strips are arranged on the left and right end faces of the rear part of the rack respectively, and a sliding limiting groove is arranged on the left and right side faces of the pushing frame respectively corresponding to the positions of the two groups of limiting convex strips; the raw rubber block is placed on the bearing table in the rack, and then the pushing electric cylinder is controlled to continuously extend to push the rubber block to the area where the slicing device is located for slicing through the sliding limiting groove and the limiting convex strip, thereby limiting the pushing process of the pushing frame, reducing the vibration amplitude of the rubber block during the pushing process, and improving the stability and practicality of the device.

[0008] Preferably, the slicing device comprises a cutting electric cylinder, a C-shaped tool holder, a slicing knife and a limiting light rod, a cutting electric cylinder is installed on the rear part of the upper end face of the rack, the moving end of the cutting electric cylinder extends through the upper end face of the rack to the inside of the cavity of the rack and is connected with the C-shaped tool holder, the slicing knife is fixed on the lower part of the C-shaped tool holder through bolts, a group of limiting light rods are arranged on the upper end face of the C-shaped tool holder respectively on the left and right, and the two groups of limiting light rods extend through the upper end face of the rack to the upper side of the rack; the slicing knife is driven to move downward by controlling the extension and retraction of the cutting electric cylinder to slice the rubber block, thereby dispersing the raw rubber block and facilitating preheating processing, the lifting process of the C-shaped tool holder is limited by the two groups of limiting light rods, and the rubber heating efficiency and the practicality of the device are improved.

[0009] Preferably, the conveying device comprises a plurality of conveying rollers, a steel wire mesh conveyor belt, a speed reducer and a motor, a plurality of conveying rollers are horizontally installed in the front part of the rack, the steel wire mesh conveyor belt is sleeved on the plurality of conveying rollers, a speed reducer is installed on the right end face of the rack, the output end of the speed reducer is connected with the frontmost conveying roller, and a motor is installed on the speed reducer; the motor is turned on to transmit power to the conveying rollers connected thereto through the speed reducer, the rubber sheet is conveyed through the cooperation of the plurality of conveying rollers and the steel wire mesh conveyor belt, and the rubber sheet is preheated and softened in cooperation with the preheating device, thereby improving the practicality of the device.

[0010] Preferably, the preheating device comprises a third electric cylinder, a pressure sensor and an electric heating plate, a plurality of third electric cylinders are installed on the front part of the upper end face of the rack, and an electric heating plate is connected to the moving end of the third electric cylinder through a pressure sensor; the electric heating plate is pressed against the rubber sheet on the steel wire mesh conveyor belt by controlling the third electric cylinder to elongate, and then the electric heating plate is turned on to heat the upper end face of the rubber sheet, so that the rubber sheet body is softened, facilitating subsequent rapid mixing after entering the stirring furnace, and the space occupation of the rubber sheet after being added to the stirring furnace is reduced, the pressure on the moving end of the third electric cylinder is monitored through the pressure sensor, preventing equipment damage caused by excessive pressure, and improving the practicality of the device.

[0011] Preferably, it further includes a steam generator, a bottom heating plate and a steam nozzle, a plurality of bottom heating plates are mounted on the front part of the rack, the plurality of bottom heating plates are located in the area between the plurality of conveying rollers, a plurality of steam nozzles are arranged on the upper end surface of the bottom heating plate, the steam generator is mounted on the right end surface of the rack, and the output end of the steam generator is in communication with the steam nozzles on the plurality of bottom heating plates; the high-temperature steam is delivered to the plurality of steam nozzles by starting the steam generator, the high-temperature steam preheats the lower end surface of the rubber sheet through the upper layer steel wire mesh conveyor belt, and prevents the lower end surface of the rubber sheet from adhering to the steel wire mesh conveyor belt due to excessively high heating temperature, thereby improving the practicability of the device.

[0012] Preferably, it further includes a speed reducer, a rotating shaft and a baffle, the rotating shaft is mounted in the front part of the rack, the baffle is connected to the side surface of the rotating shaft, the speed reducer is mounted on the right end surface of the rack, and the output end of the speed reducer is connected with the rotating shaft; the rubber sheet on the steel wire mesh conveyor belt is intercepted by the baffle, and the rubber sheet on the steel wire mesh conveyor belt is gathered by the rotating steel wire mesh conveyor belt, so that the distance between the rubber sheets is reduced, the heating efficiency of the preheating device is improved, and after the preheating of the rubber sheet is completed, the power is transmitted to the rotating shaft by starting the speed reducer to drive the baffle to rotate, so that the rubber sheet on the steel wire mesh conveyor belt is released, thereby improving the practicability of the device.

[0013] Compared with the prior art, the beneficial effects of the utility model are that: the rubber raw material block is sliced by the pushing device and the slicing device, so that the rubber can be quickly heated and softened, the rubber sheet is moved to different processing areas by the conveying device, the main body temperature of the rubber sheet is improved by the preheating device, the main body of the rubber sheet is softened, subsequent mixing processing is facilitated, the production efficiency of the device and the practicability of the device are improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the axonometric structure schematic diagram of the utility model;

[0015] Figure 2 is the first cross-sectional structure schematic diagram of the utility model;

[0016] Figure 3 is the second cross-sectional structure schematic diagram of the utility model;

[0017] Figure 4 is the third cross-sectional structure schematic diagram of the utility model;

[0018] Figure 5 is the local enlarged structure schematic diagram of the utility model;

[0019] Marked in the drawing: 1, rack; 2, push electric cylinder; 3, push frame; 4, sliding limiting groove; 5, limiting convex strip; 6, cutting electric cylinder; 7, C-shaped tool rest; 8, slicing knife; 9, limiting polished rod; 10, conveying roller; 11, steel wire mesh conveying belt; 12, speed reducer; 13, motor; 14, third electric cylinder; 15, pressure sensor; 16, electric heating plate; 17, steam generator; 18, bottom heating plate; 19, steam jet; 20, speed reduction motor; 21, rotating shaft; 22, baffle. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The present application can be realized 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 application more thorough and comprehensive.

[0021] EMBODIMENT

[0022] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The slicing device is installed on the pushing device, the conveying device is installed on the pushing device, and the preheating device is installed on the pushing device;

[0023] Firstly, the raw rubber block is placed on the bearing table in the rack 1, then the push electric cylinder 2 is controlled to continuously extend to cooperate with the push frame 3 to continuously push the rubber block to the area where the slicing device is located, then the extension and retraction of the cutting electric cylinder 6 drives the slicing knife 8 to move downward to slice the rubber block, then the pushing device pushes the rubber sheet to the steel wire mesh conveying belt 11, the motor 13 is turned on to transmit power to the conveying roller 10 connected thereto through the speed reducer 12, the rubber sheet is conveyed through the cooperation of the plurality of conveying rollers 10 and the steel wire mesh conveying belt 11, the rubber sheet on the steel wire mesh conveying belt 11 is intercepted by the baffle 22, the rubber sheet on the steel wire mesh conveying belt 11 is gathered by cooperating with the rotating steel wire mesh conveying belt 11, the distance between the rubber sheets is reduced, then the third electric cylinder 14 is controlled to extend so that the electric heating plate 16 is pressed against the rubber sheet on the steel wire mesh conveying belt 11, then the electric heating plate 16 is turned on to heat the upper end surface of the rubber sheet, so that the main body of the rubber sheet is softened, at the same time, the steam generator 17 is turned on to deliver high-temperature steam to the plurality of steam nozzles 19 to blow out, the high-temperature steam preheats the lower end surface of the rubber sheet through the upper steel wire mesh conveying belt 11, and after the preheating of the rubber sheet is completed, the speed reduction motor 20 is turned on to transmit power to the rotating shaft 21 to drive the baffle 22 to rotate, and the rubber sheet on the steel wire mesh conveying belt 11 is released;

[0024] The pushing device comprises a rack 1, a pushing electric cylinder 2, a pushing frame 3, a sliding limiting groove 4 and a limiting convex strip 5, the rack 1 is provided with a cavity, the pushing electric cylinder 2 is installed on the rear end face of the rack 1 through a support, a bearing table is arranged at the rear of the rack 1, the pushing frame 3 is connected to the moving end of the pushing electric cylinder 2, a group of limiting convex strips 5 is arranged on the left and right end faces of the rear of the rack 1 respectively, and a sliding limiting groove 4 is arranged on the left and right side faces of the pushing frame 3 respectively corresponding to the positions of the two groups of limiting convex strips 5;

[0025] The slicing device comprises a cutting electric cylinder 6, a C-shaped cutter frame 7, a slicing knife 8 and a limiting light rod 9, the cutting electric cylinder 6 is installed on the rear upper end face of the rack 1, the moving end of the cutting electric cylinder 6 extends to the inside of the cavity of the rack 1 through the upper end face of the rack 1 and is connected with the C-shaped cutter frame 7, the slicing knife 8 is fixed on the lower part of the C-shaped cutter frame 7 through bolts, a group of limiting light rods 9 is arranged on the left and right upper end faces of the C-shaped cutter frame 7 respectively, and the two groups of limiting light rods 9 extend to the upper side of the rack 1 through the upper end face of the rack 1;

[0026] The conveying device comprises a conveying roller 10, a steel wire mesh conveying belt 11, a speed reducer 12 and an electric motor 13, a plurality of groups of conveying rollers 10 are horizontally installed in the front part of the cavity of the rack 1, the steel wire mesh conveying belt 11 is sleeved on the plurality of groups of conveying rollers 10, the speed reducer 12 is installed on the right end face of the rack 1, the output end of the speed reducer 12 is connected with the frontmost conveying roller 10, and the electric motor 13 is installed on the speed reducer 12;

[0027] The preheating device comprises a third electric cylinder 14, a pressure sensor 15 and an electric heating plate 16, a plurality of groups of third electric cylinders 14 are installed on the front upper end face of the cavity of the rack 1, the moving end of the third electric cylinder 14 is connected with the electric heating plate 16 through the pressure sensor 15;

[0028] The steam generator 17, the bottom heating plate 18 and the steam nozzle 19 are further arranged, a plurality of groups of bottom heating plates 18 are installed in the front part of the cavity of the rack 1, the plurality of groups of bottom heating plates 18 are located in the region between the plurality of groups of conveying rollers 10, a plurality of groups of steam nozzles 19 are arranged on the upper end face of the bottom heating plate 18, and the steam generator 17 is installed on the right end face of the rack 1, the output end of the steam generator 17 is communicated with the steam nozzles 19 on the plurality of groups of bottom heating plates 18;

[0029] The speed reduction motor 20, the rotating shaft 21 and the baffle 22 are further arranged, the rotating shaft 21 is installed in the front part of the cavity of the rack 1, the baffle 22 is connected to the side face of the rotating shaft 21, the speed reduction motor 20 is installed on the right end face of the rack 1, and the output end of the speed reduction motor 20 is connected with the rotating shaft 21;

[0030] The rubber raw material block is cut by the pushing device and the slicing device, so that the rubber is quickly heated and softened, the rubber sheet is moved to different processing areas by the conveying device, the rubber sheet body temperature is increased by the preheating device, the rubber sheet body is softened, subsequent mixing processing is facilitated, and the production efficiency and practicality of the device are improved.

[0031] As shown in Figures 1 to 5 The utility model discloses an aviation tire rubber material preheating and homogenizing equipment, which works as follows: first, the raw rubber block is placed on the bearing table in the rack 1, then the pushing cylinder 2 is controlled to continuously extend and cooperate with the pushing frame 3 to continuously push the rubber block to the area where the slicing device is located, then the extension and retraction of the cutting cylinder 6 drives the slicing knife 8 to move downward to cut the rubber block, then the pushing device pushes the rubber sheet to the steel wire mesh conveyor belt 11, the motor 13 is turned on to transmit power to the conveyor roller 10 connected through the speed reducer 12, the rubber sheet is transported through the cooperation of the multiple conveyor rollers 10 and the steel wire mesh conveyor belt 11, the rubber sheet on the steel wire mesh conveyor belt 11 is intercepted by the baffle 22, the rubber sheet on the steel wire mesh conveyor belt 11 is gathered by the rotating steel wire mesh conveyor belt 11 to reduce the distance between the rubber sheets, then the third cylinder 14 is controlled to extend to press the rubber sheet on the steel wire mesh conveyor belt 11 with the electric heating plate 16, then the electric heating plate 16 is turned on to heat the upper end surface of the rubber sheet, so that the rubber sheet body is softened, at the same time, the steam generator 17 is turned on to deliver high-temperature steam to the multiple steam nozzles 19 to blow out, the high-temperature steam preheats the lower end surface of the rubber sheet through the upper steel wire mesh conveyor belt 11, and the rubber sheet is released by turning on the speed reducer motor 20 to transmit power to the rotating shaft 21 to rotate the baffle 22.

[0032] The cutting cylinder 6, the pushing cylinder 2, the third cylinder 14, the pressure sensor 15, the electric heating plate 16, the speed reducer motor 20, the speed reducer 12, the motor 13 and the steam generator 17 of the aviation tire rubber material preheating and homogenizing equipment are purchased on the market, and the technical personnel in the industry only need to install and operate according to the attached instruction manual, without the creative labor of the technical personnel in the field.

[0033] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for ordinary technical personnel in the technical field, without departing from the technical principle of the utility model, a number of improvements and modifications can be made, and these improvements and modifications should be regarded as the protection range of the utility model.

Claims

1. An aircraft tyre compound preheating homogenization apparatus; characterized by, The application relates to a push device, a slicing device, a conveying device and a preheating device.

2. An aircraft tyre gum preheating homogenisation apparatus as claimed in claim 1, characterised in that, The push device comprises a rack (1), a pushing electric cylinder (2), a pushing frame (3), sliding limiting grooves (4) and limiting convex strips (5), a cavity is arranged in the rack (1), the pushing electric cylinder (2) is arranged on the rear end face of the rack (1) through a support, a bearing table is arranged at the rear of the rack (1), the moving end of the pushing electric cylinder (2) is connected with the pushing frame (3), a group of limiting convex strips (5) are arranged on the left and right end faces of the rear of the rack (1) respectively, and the sliding limiting grooves (4) are arranged on the left and right side faces of the pushing frame (3) respectively and correspond to the positions of the two groups of limiting convex strips (5).

3. An aircraft tyre gum preheating homogenisation apparatus as claimed in claim 2, characterised in that, The slicing device comprises a cutting electric cylinder (6), a C-shaped cutter frame (7), a slicing cutter (8) and limiting light rods (9), the cutting electric cylinder (6) is arranged at the rear of the upper end face of the rack (1), the moving end of the cutting electric cylinder (6) extends to the inside of the cavity of the rack (1) through the upper end face of the rack (1) and is connected with the C-shaped cutter frame (7), the slicing cutter (8) is fixed on the lower part of the C-shaped cutter frame (7) through bolts, a group of limiting light rods (9) are arranged on the upper end face of the C-shaped cutter frame (7) respectively, and the two groups of limiting light rods (9) extend to the upper side of the rack (1) through the upper end face of the rack (1).

4. An aircraft tyre gum preheating homogenisation apparatus as claimed in claim 3, characterised in that, The conveying device comprises conveying rollers (10), steel wire mesh conveying belts (11), reducers (12) and electric motors (13), a plurality of groups of the conveying rollers (10) are horizontally arranged in the front part of the cavity of the rack (1), the steel wire mesh conveying belts (11) are sleeved on the plurality of groups of the conveying rollers (10), the reducer (12) is arranged on the right end face of the rack (1), the output end of the reducer (12) is connected with the frontmost conveying roller (10), and the electric motor (13) is arranged on the reducer (12).

5. An aircraft tyre gum preheating homogenisation apparatus as claimed in claim 4, characterised in that, The preheating device comprises third electric cylinders (14), pressure sensors (15) and electric heating plates (16), a plurality of groups of the third electric cylinders (14) are arranged on the front part of the upper end face of the cavity of the rack (1), the moving end of the third electric cylinder (14) is connected with the electric heating plate (16) through the pressure sensor (15).

6. An aircraft tyre gum preheating homogenisation apparatus as claimed in claim 5, characterised in that, The application further comprises a steam generator (17), bottom heating plates (18) and steam nozzles (19), a plurality of groups of the bottom heating plates (18) are arranged in the front part of the cavity of the rack (1), the plurality of groups of the bottom heating plates (18) are arranged in the regions between the plurality of groups of the conveying rollers (10), a plurality of groups of the steam nozzles (19) are arranged on the upper end face of the bottom heating plate (18), and the steam generator (17) is arranged on the right end face of the rack (1) and is communicated with the steam nozzles (19) on the plurality of groups of the bottom heating plates (18).

7. An aircraft tyre gum preheating homogenisation apparatus as claimed in claim 6, characterised in that, The application further comprises a reduction motor (20), a rotating shaft (21) and a baffle (22), the rotating shaft (21) is arranged in the front part of the cavity of the rack (1), the baffle (22) is connected to the side face of the rotating shaft (21), and the reduction motor (20) is arranged on the right end face of the rack (1) and is connected with the rotating shaft (21).

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