A mixing material turning device for an open mill in aviation tire production
By designing a compound turning device with flipping, scraping, holding, and lifting functions, the problem of quantitative feeding in existing technologies has been solved, enabling quantitative conveying of raw materials in aircraft tire production and improving product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO SENTURY TIRE CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-06-09
AI Technical Summary
The existing mixing and turning device for open mills used in aircraft tire production is not convenient for quantitative feeding, resulting in large product quality errors.
A compound turning device is designed, which includes a turning device, a scraping device, a holding device, a lifting device, and a storage device. The turning device turns the raw material, the scraping device scrapes the raw material, the holding device collects the raw material, and the lifting device lifts and lowers the storage device to feed the material in a quantitative manner.
This enables the quantitative delivery of raw materials, improving the consistency and precision of product quality.
Smart Images

Figure CN224334752U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of open mills, and in particular to a mixing material turning device for open mills used in aircraft tire production. Background Technology
[0002] The production of aircraft tires places extremely high demands on the quality of the compounded rubber, as its uniformity and dispersion directly affect the tire's high-temperature resistance, impact resistance, and other properties. While the open mill, as a traditional mixing equipment, still plays a crucial role in aircraft tire production, manual material handling suffers from low efficiency and poor consistency. The introduction of a compound turning device has enabled automated material handling, significantly improving process precision.
[0003] For example, in a prior art represented by application number CN202122479198.4, the main structure includes an operating table. From left to right, fixed seats and fixed plates are sequentially bolted to both sides of the top of the operating table. A first rotating shaft and a second rotating shaft are rotatably connected to the opposite side of the fixed seats and fixed plates via bearings from front to back. A first roller and a second roller are sequentially bolted to the surfaces of the first and second rotating shafts. This utility model, by setting a scraping mechanism, pushes the bottom of the movable plate. With the assistance of the movable shaft, the top of the movable plate swings to the left and pulls the second moving plate to the left via the right-side drive rod. At this time, the first and second moving plates can simultaneously use the connecting column to drive the scraper to move inward on the surface of the first roller, thereby pushing the mixture on the surface of the first roller inward and accumulating it for the next extrusion, avoiding the need for manual material turning.
[0004] During use, it was found that the existing mixing and turning device for open mills in tire production is inconvenient for quantitative feeding of raw materials, resulting in large errors and affecting product quality. Therefore, there is an urgent need for a mixing and turning device for open mills in aviation tire production. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a mixing material turning device for open mills in aircraft tire production, which turns the raw materials by turning the material ...
[0006] This utility model discloses a mixing material turning device for an open mill in the production of aircraft tires, including an operation box; it also includes a turning device, a scraping device, a holding device, a lifting device, and a storage device. The turning device, scraping device, holding device, and lifting device are all installed on the operation box, and the storage device is installed on the lifting device. The turning device turns the material, the scraping device scrapes the material, the holding device collects the material, the lifting device lifts and lowers the material, and the storage device provides quantitative feeding. The turning device turns the raw material, the scraping device scrapes the raw material on the turning device, the holding device collects the raw material, the lifting device lifts and lowers the storage device, and the storage device facilitates quantitative feeding.
[0007] Preferably, the control box includes a base, which is installed in the work area; the base provides support.
[0008] Preferably, the flipping device includes a support, a motor, a sprocket, a gear, an extrusion shaft, a gear, an extrusion shaft, a sprocket, and a chain. The support is mounted on the side of the base, and the motor is mounted on the side of the support. The motor has an output shaft. Both the sprocket and gear are mounted on the output shaft of the motor. Both the extrusion shaft and the extrusion shaft are mounted on the base. The gear is mounted on the extrusion shaft and meshes with the gear. The sprocket is mounted on the extrusion shaft. The chain is connected to the sprocket and the extrusion shaft. When the motor is started, the sprocket and gear rotate. The gear rotates the extrusion shaft through the meshing of gear and gear. The chain rotates the extrusion shaft in the opposite direction through the sprocket, thus flipping the raw material.
[0009] Preferably, the scraping device includes a second motor, a first lead screw, a scraper block, a first guide shaft, and a first guide sleeve. The second motor is installed on the side of the base, and the output end of the second motor is rotatably connected to the input end of the first lead screw. The scraper block is installed on the first lead screw via a threaded connection. The first guide shaft is installed on the base, and the first guide sleeve is installed on the scraper block and fitted onto the first guide shaft. When the second motor is started, the first lead screw is driven to rotate, and the scraper block is directionally moved on the first guide shaft via the first guide sleeve, thereby scraping the raw material on the first extrusion shaft by the scraper block.
[0010] Preferably, the holding device includes a holding pool, which is installed at the top of the base; the holding pool facilitates the holding of the processed finished product.
[0011] Preferably, the lifting device includes four sets of guide shafts, a top plate, a motor, a lead screw, a lifting platform, and four sets of guide sleeves. All four sets of guide shafts are mounted on the top of the base, the top plate is mounted on the top of the four sets of guide shafts, and the motor is mounted on the top of the top plate. The output end of the motor is rotatably connected to the input end of the lead screw. The lifting platform is threaded onto the lead screw, and all four sets of guide sleeves are mounted on the lifting platform, with each set of guide sleeves fitted onto a set of guide shafts. The starting of the motor drives the lead screw to rotate, thereby directionally lifting the lifting platform via the guide sleeves on the guide shafts.
[0012] Preferably, the storage device includes a storage tank and a discharge pipe. The storage tank is installed on the lifting platform, and the discharge pipe is connected to the bottom end of the storage tank. A metering valve is installed on the discharge pipe. The storage tank facilitates the storage of raw materials, and opening the metering valve facilitates the metered discharge of raw materials through the output end of the discharge pipe.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the raw material is turned over by the turning device, the raw material on the turning device is scraped by the scraping device, the raw material is collected by the holding device, the storage device is raised and lowered by the lifting device, and the storage device facilitates quantitative feeding. Attached Figure Description
[0014] Figure 1 This is an isometric drawing of the structure of this utility model;
[0015] Figure 2 yes Figure 1 Structural isometric view of the operating box and scraping device in this utility model;
[0016] Figure 3 yes Figure 1 Structural isometric view of the control box and flipping device in this utility model;
[0017] Figure 4 yes Figure 1 Structural isometric drawing of the control box and lifting device in this utility model.
[0018] The attached diagram is labeled as follows: 01, Control box; 11, Base; 02, Tilting device; 21, Support; 22, Motor 1; 23, Sprocket 1; 24, Gear 1; 25, Extrusion shaft 1; 26, Gear 2; 27, Extrusion shaft 2; 28, Sprocket 2; 29, Chain; 03, Scraping device; 31, Motor 2; 32, Lead screw 1; 33, Scraper block; 34, Guide shaft 1; 35, Guide sleeve 1; 04, Container; 41, Container pool; 05, Lifting device; 51, Guide shaft 2; 52, Top plate; 53, Motor 3; 54, Lead screw 2; 55, Lifting platform; 56, Guide sleeve 2; 06, Storage device; 61, Storage pool; 62, Discharge pipe; 63, Metering valve. Detailed Implementation
[0019] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.
[0020] Example 1
[0021] A mixing material turning device for an open mill used in the production of aircraft tires includes an operation box 01; characterized in that it further includes a turning device 02, a scraping device 03, a holding device 04, a lifting device 05 and a storage device 06, wherein the turning device 02, the scraping device 03, the holding device 04 and the lifting device 05 are all installed on the operation box 01, and the storage device 06 is installed on the lifting device 05.
[0022] The flipping device 02 flips the material, the scraping device 03 scrapes the material, the holding device 04 collects the material, the lifting device 05 lifts the material, and the storage device 06 feeds the material in a fixed quantity.
[0023] The control box 01 includes a base 11, which is installed in the work area;
[0024] The flipping device 02 includes a bracket 21, a motor 22, a sprocket 23, a gear 24, a pressing shaft 25, a gear 26, a pressing shaft 27, a sprocket 28, and a chain 29. The bracket 21 is installed on the side of the base 11, the motor 22 is installed on the side of the bracket 21, and the motor 22 is provided with an output shaft. The sprocket 23 and the gear 24 are both installed on the output shaft of the motor 22. The pressing shaft 25 and the pressing shaft 27 are both installed on the base 11. The gear 26 is installed on the pressing shaft 25 and is connected to the gear 24 through gear meshing. The sprocket 28 is installed on the pressing shaft 27, and the chain 29 is connected to the sprocket 23 and the sprocket 28.
[0025] The scraping device 03 includes a second motor 31, a first lead screw 32, a scraper block 33, a first guide shaft 34, and a first guide sleeve 35. The second motor 31 is installed on the side of the base 11, and the output end of the second motor 31 is rotatably connected to the input end of the first lead screw 32. The scraper block 33 is installed on the first lead screw 32 by a threaded connection. The first guide shaft 34 is installed on the base 11, and the first guide sleeve 35 is installed on the scraper block 33 and fitted onto the first guide shaft 34.
[0026] The holding device 04 includes a holding pool 41, which is installed on the top of the base 11;
[0027] The flipping device 02 flips the material, the scraping device 03 scrapes the material, and the holding device 04 collects the material.
[0028] The raw material is placed on the top of extrusion shaft 25 and extrusion shaft 27. Then, the motor 22 is started, which drives the sprocket 23 and gear 24 to rotate. Gear 24 meshes with gear 26 to drive the extrusion shaft 25 to rotate. The chain 29 drives the extrusion shaft 27 to rotate in the opposite direction through the sprocket 28, thus flipping the raw material. At the same time, the motor 31 is started, which drives the lead screw 32 to rotate. The scraper block 33 moves directionally on the guide shaft 34 through the guide sleeve 35. The scraper block 33 scrapes the raw material on the extrusion shaft 25, causing the raw material to be repeatedly squeezed between the extrusion shaft 25 and extrusion shaft 27, so that the air bubbles in the raw material are expelled. Finally, the operator cuts the flipped raw material and puts it into the holding tank 41.
[0029] Example 2
[0030] like Figures 1 to 4 As shown, in addition to embodiment 1, it also includes a lifting device 05 and a storage device 06;
[0031] The lifting device 05 includes four sets of guide shafts 51, a top plate 52, a motor 53, a lead screw 54, a lifting platform 55, and four sets of guide sleeves 56. The four sets of guide shafts 51 are all installed on the top of the base 11, the top plate 52 is installed on the top of the four sets of guide shafts 51, the motor 53 is installed on the top of the top plate 52, the output end of the motor 53 is rotatably connected to the input end of the lead screw 54, the lifting platform 55 is installed on the lead screw 54 by a threaded connection, and the four sets of guide sleeves 56 are all installed on the lifting platform 55. Each set of guide sleeves 56 is fitted onto a set of guide shafts 51.
[0032] The storage device 06 includes a storage tank 61 and a discharge pipe 62. The storage tank 61 is installed on the lifting platform 55, and the discharge pipe 62 is connected to the bottom end of the storage tank 61. A metering valve 63 is provided on the discharge pipe 62.
[0033] The lifting device 05 performs lifting, and the storage device 06 performs quantitative feeding.
[0034] The raw materials are placed inside the storage tank 61. Then, the motor 3 53 is started, which drives the lead screw 2 54 to rotate. The lifting platform 55 is directionally lowered on the guide shaft 2 51 through the guide sleeve 2 56. Then, the metering valve 63 is opened to facilitate the metered discharge of the raw materials through the output end of the discharge pipe 62 to the top of the extrusion shaft 1 25 and the extrusion shaft 2 27.
[0035] This utility model discloses a mixing material turning device for an open mill in aircraft tire production. During operation, the raw material is first placed inside the storage tank 61. Then, the motor 3 53 is started, driving the lead screw 2 54 to rotate. The lifting platform 55 descends directionally on the guide shaft 2 51 via the guide sleeve 2 56. Then, the metering valve 63 is opened, facilitating the metered discharge of the raw material through the output end of the discharge pipe 62 to the top of the extrusion shaft 1 25 and extrusion shaft 27. Afterwards, the motor 1 22 is started, driving the sprocket 1 23 and gear 1 24 to rotate. Gear 1 24, through gear 2... 26 Gear meshing drives the extrusion shaft 25 to rotate, and the chain 29 drives the extrusion shaft 27 to rotate in the opposite direction through the sprocket 28, turning the raw material over. At the same time, the motor 21 starts, driving the lead screw 32 to rotate, and the scraper block 33 moves directionally on the guide shaft 34 through the guide sleeve 35. The scraper block 33 scrapes the raw material on the extrusion shaft 25, so that the raw material is repeatedly squeezed between the extrusion shaft 25 and the extrusion shaft 27, so that the air bubbles in the raw material are expelled. Finally, the operator cuts the turned raw material and puts it into the holding tank 41.
[0036] The motor 22, motor 31, motor 53 and metering valve 63 of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.
[0037] The main function achieved by this utility model is to realize the quantitative delivery of raw materials.
[0038] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A mixing and turning device for an open mill used in aircraft tire production, comprising an operation box (01); characterized in that, It also includes a flipping device (02), a scraping device (03), a holding device (04), a lifting device (05), and a storage device (06). The flipping device (02), the scraping device (03), the holding device (04), and the lifting device (05) are all installed on the operation box (01), and the storage device (06) is installed on the lifting device (05). The flipping device (02) flips the material, the scraping device (03) scrapes the material, the holding device (04) collects the material, the lifting device (05) lifts the material, and the storage device (06) feeds the material in a fixed quantity.
2. The mixing material turning device for an open mill in aircraft tire production as described in claim 1, characterized in that, The control box (01) includes a base (11), which is installed in the work area.
3. The mixing material turning device for an open mill in aircraft tire production as described in claim 2, characterized in that, The flipping device (02) includes a bracket (21), a motor (22), a sprocket (23), a gear (24), a pressing shaft (25), a gear (26), a pressing shaft (27), a sprocket (28), and a chain (29). The bracket (21) is installed on the side of the base (11), the motor (22) is installed on the side of the bracket (21), the motor (22) is provided with an output shaft, the sprocket (23) and the gear (24) are both installed on the output shaft of the motor (22), the pressing shaft (25) and the pressing shaft (27) are both installed on the base (11), the gear (26) is installed on the pressing shaft (25), the gear (26) is installed on the gear (24) through gear meshing, the sprocket (28) is installed on the pressing shaft (27), and the chain (29) is installed on the sprocket (23) and the sprocket (28) through a link.
4. The mixing material turning device for an open mill in aircraft tire production as described in claim 2, characterized in that, The scraping device (03) includes a second motor (31), a first lead screw (32), a scraper block (33), a first guide shaft (34), and a first guide sleeve (35). The second motor (31) is installed on the side of the base (11). The output end of the second motor (31) is rotatably connected to the input end of the first lead screw (32). The scraper block (33) is installed on the first lead screw (32) by a threaded connection. The first guide shaft (34) is installed on the base (11). The first guide sleeve (35) is installed on the scraper block (33) and is fitted onto the first guide shaft (34).
5. The mixing material turning device for an open mill in aircraft tire production as described in claim 2, characterized in that, The holding device (04) includes a holding pool (41) which is mounted on the top of the base (11).
6. The mixing material turning device for an open mill in aircraft tire production as described in claim 2, characterized in that, The lifting device (05) includes four sets of guide shafts (51), a top plate (52), a motor (53), a lead screw (54), a lifting platform (55), and four sets of guide sleeves (56). The four sets of guide shafts (51) are all installed on the top of the base (11), the top plate (52) is installed on the top of the four sets of guide shafts (51), the motor (53) is installed on the top of the top plate (52), the output end of the motor (53) is rotatably connected to the input end of the lead screw (54), the lifting platform (55) is installed on the lead screw (54) by a threaded connection, and the four sets of guide sleeves (56) are all installed on the lifting platform (55). Each set of guide sleeves (56) is fitted onto a set of guide shafts (51).
7. The mixing material turning device for an open mill in aircraft tire production as described in claim 6, characterized in that, The storage device (06) includes a storage tank (61) and a discharge pipe (62). The storage tank (61) is installed on the lifting platform (55), and the discharge pipe (62) is connected to the bottom end of the storage tank (61). A metering valve (63) is provided on the discharge pipe (62).