CN108454146B - Carcass feeding frame and carcass forming device - Google Patents
Carcass feeding frame and carcass forming device Download PDFInfo
- Publication number
- CN108454146B CN108454146B CN201810385975.9A CN201810385975A CN108454146B CN 108454146 B CN108454146 B CN 108454146B CN 201810385975 A CN201810385975 A CN 201810385975A CN 108454146 B CN108454146 B CN 108454146B
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- feeding
- template
- carcass
- lining
- assembly
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- 239000004744 fabric Substances 0.000 claims description 51
- 239000003292 glue Substances 0.000 claims description 16
- 238000007493 shaping process Methods 0.000 claims description 13
- 238000005520 cutting process Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 210000001503 joint Anatomy 0.000 claims description 6
- 239000002131 composite material Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/08—Building tyres
- B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
- B29D30/24—Drums
- B29D30/26—Accessories or details, e.g. membranes, transfer rings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/08—Building tyres
- B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
- B29D30/24—Drums
- B29D30/26—Accessories or details, e.g. membranes, transfer rings
- B29D30/2607—Devices for transferring annular tyre components during the building-up stage, e.g. from the first stage to the second stage building drum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tyre Moulding (AREA)
Abstract
The invention provides a carcass feeding frame, which comprises a main frame; a common template assembly comprising a main frame pivoted at one end and extending towards the forming drum; the side wall feeding mechanism is arranged on the main frame and used for conveying the side walls towards the common template component; the lining feeding mechanism comprises a first lining feeding component arranged on the main frame, a second lining feeding component positioned above the first lining feeding component, and a feeding switching component arranged on the main frame and capable of swinging and butting between the first lining feeding component and the second lining feeding component; the invention also provides a tire body forming device, so that the tire body feeding frame can be suitable for a tire one-time forming machine and a tire two-time forming machine, and the universality of the tire body feeding frame is improved.
Description
Technical Field
The invention relates to the technical field of tire molding, in particular to a tire body feeding frame and a tire body molding device.
Background
The existing tire forming machine can be divided into a tire one-time forming machine and a tire two-time forming machine according to the forming process. The carcass supply frame in the tyre one-time forming machine is used for sequentially conveying the composite pieces (sidewalls and inner liners) of the tyre and the curtain cloth to the forming drum for wrapping and fitting so as to form a carcass part of the tyre on the forming drum. The carcass supply frame in the tire secondary process molding machine is used for sequentially conveying the sidewalls, the inner liner and the cord fabrics of the tire onto the molding drum to form a carcass part of the tire on the molding drum. Because the tire body feeding frame of the tire one-time forming machine and the tire body feeding frame of the tire two-time forming machine are different in conveying forming process and forming sequence, the tire body feeding frames of different types of tire forming machines are different in structure, so that the tire body feeding frames cannot be commonly used between the tire one-time forming machine and the tire two-time forming machine, and the tire body feeding frames of the existing tire forming machines have the problem of poor universality.
In view of the above, there is a need to provide an improved carcass supply stand and carcass shaping device to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a carcass supply frame with strong universality and a carcass shaping device with the carcass supply frame, which can be applied to different types of tire shaping machines.
In order to achieve the above object, the present invention provides a carcass supply frame applied to a tire building machine for sequentially conveying a plurality of carcass components onto a building drum, the plurality of carcass components including sidewalls, an inner liner and a cord fabric, the carcass supply frame comprising:
a main frame;
a common template assembly pivoted to one end of the main frame and extending toward the forming drum;
a sidewall feed mechanism disposed within the main frame and configured to convey the sidewalls toward the common template assembly;
the lining feeding mechanism comprises a first lining feeding component, a second lining feeding component and a feeding switching component, wherein the first lining feeding component is arranged in the main frame and extends towards the sidewall feeding mechanism, the second lining feeding component is positioned above the first lining feeding component and extends towards the common template component, and the feeding switching component is arranged in the main frame and is selectively butted with the first lining feeding component or the second lining feeding component;
the curtain cloth feeding mechanism is arranged in the main frame and extends towards the public template assembly.
Preferably, the feed switch assembly includes a feed switch template swingably abutted between the first liner feed assembly and the second liner feed assembly, and a first drive device driving the feed switch template to swing.
Preferably, the first liner supply assembly is disposed on a rear side of the sidewall supply assembly, and the first liner supply assembly includes a first driving source and a first liner supply template that can deliver the liner to the sidewall supply assembly under the drive of the first driving source; the second lining feed assembly is arranged at the rear side of the common template assembly, and comprises a second driving source and a second lining feed template capable of conveying the lining to the common template assembly under the driving of the second driving source.
Preferably, the first liner feeding template comprises two first rotating shafts which are arranged on the carcass feeding frame and are arranged at intervals along the front and back, and a first annular conveyor belt which is arranged on the two first rotating shafts in a surrounding manner, wherein the first rotating shafts are in transmission connection with the first driving source; the second lining feeding template comprises two second rotating shafts arranged on the carcass feeding frame and a second annular conveying belt which is arranged on the two second rotating shafts in a surrounding mode, and the second rotating shafts are in transmission connection with the second driving source.
Preferably, the feeding switching assembly is arranged at the rear side of the first lining feeding assembly and the second lining feeding assembly, and the feeding switching assembly further comprises a third driving source, the feeding switching template comprises two template side walls positioned at two sides, two third rotating shafts arranged on the template side walls at intervals and a third annular conveying belt arranged on the two third rotating shafts in a surrounding mode, the third rotating shafts are in transmission connection with the third driving source, and the feeding switching template can be driven by the third driving source to convey the lining towards the first lining feeding assembly or towards the second lining feeding assembly.
Preferably, the first driving device is a cylinder pivotally arranged on the main frame, the cylinder is provided with a telescopic rod, and the telescopic rod is pivotally arranged on the side wall of the template.
Preferably, the liner feed mechanism further comprises a liner cutting device disposed on the second liner feed assembly.
Preferably, the sidewall feeding mechanism comprises a first sidewall feeding template for conveying the sidewall and a second sidewall feeding template arranged on the front side of the first sidewall feeding template; the first sidewall feed mold plate may transport the liner output through the first liner feed assembly and combine the liner with the sidewall at the first sidewall feed mold plate into a composite; the front end of the second sidewall feed mold plate is connected with the common mold plate assembly.
Preferably, the sidewall feed mechanism further comprises a sidewall cutting device disposed between the first sidewall feed mold plate and the second sidewall feed mold plate.
The invention also provides a carcass shaping device, which comprises the carcass feeding frame and a feeding device connected with the carcass feeding frame, wherein the feeding device comprises:
the first feeding trolley is arranged below the tire body feeding frame and connected with a feeding port of the tire side feeding mechanism;
the second feeding trolley is arranged below the carcass feeding frame and connected with a feeding port of the lining feeding mechanism;
the curtain cloth feeding mechanism comprises a first curtain cloth feeding template and a second curtain cloth feeding template, and the feeding trolley comprises a third feeding trolley arranged below the carcass feeding frame and connected with a feeding port of the first curtain cloth feeding template and a fourth feeding trolley arranged below the carcass feeding frame and connected with a feeding port of the second curtain cloth feeding template.
Preferably, the carcass supply frame further comprises a subframe detachably connected to the main frame, the subframe comprising a support gum supply mechanism extending towards the interior of the carcass supply frame.
Preferably, the carcass shaping device further comprises a fifth feeding trolley arranged below the auxiliary frame, and the fifth feeding trolley is connected with the feeding port of the supporting glue feeding mechanism.
The beneficial effects of the invention are as follows: by arranging a feed switching assembly on the liner feeding mechanism of the carcass feeding frame, the feed switching assembly is in butt joint with the first liner feeding assembly and the second liner feeding assembly in a swinging manner, when the feed switching assembly is in butt joint with the first sidewall feeding template, the liner is guided onto the sidewall feeding mechanism, and after the sidewall and the liner are compounded on the sidewall feeding mechanism to form a composite part, the composite part is conveyed through the common template assembly until the composite part is finally conveyed onto a forming drum; when the first driving device drives the feeding switching assembly to be in butt joint with the second lining feeding assembly, the lining is directly guided to the common template assembly, and then the side wall and the lining are manually pulled down and attached to the forming drum, so that the carcass feeding frame can be suitable for a tire one-time forming machine or a tire two-time forming machine, and the universality of the carcass feeding frame is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:
fig. 1 is a side view of the carcass building apparatus of the present invention.
Fig. 2 is a schematic view of the carcass building apparatus shown in fig. 1 with the building drum and cutting device removed.
Fig. 3 is an enlarged view at a in fig. 2.
Fig. 4 is a perspective view of the carcass supply frame of the carcass building apparatus of the present invention with the first common template removed.
Fig. 5 is a side view of fig. 4.
Fig. 6 is an enlarged view at B in fig. 5.
Fig. 7 is a side view of fig. 4.
Fig. 8 is an enlarged view at C in fig. 7.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
The present invention will be described in detail below with reference to the embodiments shown in the drawings.
As shown in fig. 1 and 2, the present invention relates to a carcass building apparatus 100 for building a carcass assembly applied to a tire building machine. The tire building machine further comprises tread building means (not shown) for building the tread assembly. The tire body assembly and the tread assembly are combined to form a tire blank. Wherein the carcass assembly may be composed of a plurality of carcass components 200. Specifically, the plurality of carcass components 200 includes sidewalls 210, an inner liner 220, a first ply 230, a second ply 240, and a backup rubber 250. Further, the carcass shaping apparatus 100 includes a servicer 1 for storing a plurality of carcass parts 200, a carcass supply frame 2 located above the servicer 1 for conveying the plurality of carcass parts 200, and a shaping drum 3 provided on a front side of the carcass supply frame 2 and capable of shaping each carcass part 200 conveyed from the carcass supply frame 2 into a carcass assembly. The specific structure and operation of the carcass building apparatus of the tire building machine are described in detail below.
As shown in fig. 1 and 2, the feeding device 1 is located below the carcass supply frame 2 and includes a first supply cart 11 storing a sidewall 210, a second supply cart 12 storing a liner 220, a third supply cart 13 storing a first curtain 230, a fourth supply cart 14 storing a second curtain 240, and a fifth supply cart 15 storing a support glue 250. The plurality of feeding trolleys are arranged at intervals along the length direction of the carcass feeding frame 2.
As shown in fig. 1, the carcass supply frame 2 is used for receiving and conveying sidewalls 210, an inner liner 220, a first ply 230, a second ply 240 and a support rubber 250 onto a building drum 3.
Specifically, the carcass supply frame 2 may sequentially deliver the liner 220, the first ply 230, the second ply 240, and the sidewall 210, respectively, onto the building drum 3. The carcass supply frame 2 may also first compound the sidewalls 210 and the liner 220 therein into a compound, then convey the compound onto the building drum 3, and finally convey the first ply 230 and the second ply 240 onto the building drum 3, respectively. While the carcass part is in contact with the building drum 3, the building drum 3 is rotated in coordination, so that the sidewall 210, the liner 220, the first curtain 230 and the second curtain 240 (or the composite, the first curtain 230 and the second curtain 240) are sequentially rotated and abutted end to end and coated on the building drum 3 to form a multi-layer carcass part (not shown). Two steel rings are additionally arranged at proper positions of the multi-layer carcass part at intervals, the carcass part between the two steel rings is inflated from inside to outside, and meanwhile, reverse wrapping is carried out, so that the carcass assembly is formed. In addition, the carcass building apparatus 100 may combine the tread assembly and the carcass assembly to form a tire blank. The specific structure and feeding manner of the carcass supply frame 2 of the carcass building device 100 are described below.
As shown in fig. 1 to 5, the carcass supply frame 2 includes a main frame 21, a sub-frame 4 provided on the rear side of the main frame 21 and detachably connected to the main frame 21, and carcass part conveying means (not numbered) provided inside the main frame 21 and the sub-frame 4. The subframe 4 can be freely installed according to the technological requirements of the tire.
The main frame 21 includes a bottom wall 211, a top wall 212 corresponding to the bottom wall 211, and two side walls connecting the top wall 212 and the bottom wall 211. Wherein, a receiving space 26 is defined among the bottom wall 211, the two side walls and the top wall 212.
The conveying device comprises a common template assembly 22 which is arranged on the front side of the common template assembly and is close to the forming drum 3, a side wall feeding mechanism 23 which is arranged in the main frame 21 and is arranged on the rear side of the common template assembly 22, a lining feeding mechanism 24 which is arranged in the main frame 21 and is arranged behind the side wall feeding mechanism 23, and a curtain feeding mechanism 25 which is arranged in the main frame 21 and is arranged above the lining feeding mechanism 24.
As shown in fig. 1 and 2, the common pattern plate assembly 22 includes a first common pattern plate 221 pivoted to the front end of the carcass supply frame 2 and extending toward the forming drum 3, a second driving device 222 for driving the first common pattern plate 221 to rotate, and a second common pattern plate 223 disposed on the rear side of the first common pattern plate 221 and above the sidewall supply mechanism 23. The second common template 223 is disposed downward and corresponds to one end of the first common template 221. The first common template 221 is arranged in front of the second common template 223 and close to the building drum 3. Wherein the first common template 221 swings around the front end of the main frame 21 under the driving of the second driving device 222. When the first common template 221 swings downward under the drive of the second drive device 222, it is convenient to sequentially attach the plurality of carcass parts 200 conveyed thereto on the building drum 3. When the first common template 221 is swung upwards by the second driving means 222, sufficient space is allowed for the building drum 3 to build the carcass assembly.
As shown in fig. 1 and 2, the first common template 221 includes two baffles 2211 disposed on two sides, two first rotating shafts 2212 disposed on the two baffles 2211 and located at front and rear ends, a first endless conveyor 2213 sleeved on the two first rotating shafts 2212, and a first driving motor (not shown) for driving one of the first rotating shafts 2212 to rotate. One of the first shafts 2212 is driven to rotate by a first driving motor, and thus the first endless conveyor 2213 is driven to rotate about two first shafts 2212 in an endless manner to convey the plurality of carcass components 200 onto the forming drum 3.
As shown in fig. 1 to 2, the second common template 223 includes two second rotating shafts 2231 disposed on both sidewalls and spaced apart in the front-rear direction, a second endless conveyor belt 2232 sleeved on the two second rotating shafts 2231, and a second driving motor (not shown) driving one of the second rotating shafts 2231 to rotate. One of the second rotating shafts 2231 is driven by a second driving motor to rotate, so as to drive the second endless conveyor 2232 to rotate around two second rotating shafts 2231 in an endless manner, so as to convey the plurality of carcass components 200 located on the second common template 223 onto the downstream first common template 221.
As shown in fig. 1 to 3, 5 and 7, the second common template 223 is used for conveying the liner 220 conveyed from the liner feeding mechanism 24, the first curtain 230 and the second curtain 240 conveyed from the curtain feeding mechanism 25, and the supporting glue 250 conveyed from the supporting glue feeding mechanism 42. The second common template 223 may then transfer the carcass assembly 200 described above onto the first common template 221, respectively. It should be noted that, by disposing the second common template 223 at the rear side of the first common template 221, the blanking height difference caused when the second liner feeding assembly 242 and the cord fabric feeding mechanism 25 are directly conveyed to the forming drum 3 can be avoided, and the phenomena of turning over and wrinkling of the carcass component are further caused, so as to achieve the purpose of reducing the waste. By providing the second common template 223 at the rear side of the first common template 221, the situation that the angle of downward inclination is too large when the lining feeding mechanism 24, the curtain feeding mechanism 25 and the supporting glue feeding mechanism 42 convey the carcass parts 200 can be avoided, and further the situation that a plurality of carcass parts 200 are extruded under the influence of the inertial force of gravity at the position and a plurality of carcass parts 200 possibly slide down when the system stops conveying is avoided.
As shown in fig. 2 and 4, the sidewall feed mechanism 23 includes a first sidewall feed block 231, a second sidewall feed block 232 provided on the front side of the first sidewall feed block 231, and a sidewall cutting device 233 provided between the first sidewall feed block 231 and the second sidewall feed block 232. Wherein both sides of the first sidewall feed template 231 and both sides of the second sidewall feed template 232 are provided on the sidewall of the carcass supply frame 2, respectively. The first sidewall feed template 231 has a feed opening 2311, wherein the first feed trolley 11 guides the sidewall 210 away from the feed opening 2311 and into the first sidewall feed template 231. The second sidewall feed template 232 is disposed in front of the first sidewall feed template 231. The second sidewall feed mold 232 is located at the rear side of the first common mold 221 and is connected to the first common mold 221. At the same time, the second sidewall feed template 232 is also located below the second common template 222. The sidewall cutting device 233 is used for cutting the sidewall 210 located below to a fixed length.
As shown in fig. 2 and 4, the liner feeding mechanism 24 includes a first liner feeding assembly 241 extending toward the first sidewall feeding mold 231, a second liner feeding assembly 242 located above the first liner feeding assembly 241 and connected to the second common mold 223, a feeding switching assembly 243 corresponding to the first liner feeding assembly 241 and the second liner feeding assembly 242, respectively, and a liner cutting device 244 disposed on the second liner feeding assembly 242.
As shown in fig. 1, 5 and 6, the first liner supply assembly 241 includes a first liner supply platen 2411 and a first driving source (not shown) for driving the first liner supply platen 2411 to rotate and for conveying the liner 220. The first liner feed template 2411 includes two first rotation shafts 2412 disposed on the carcass feed frame 2 and spaced back and forth, and a first endless conveyor 2413 disposed around the two first rotation shafts 2412. The first rotating shaft 2412 may be driven by a first driving source to rotate, so as to drive the first endless conveyor 2413 to rotate around two first rotating shafts 2412, so as to convey the liner 220.
As shown in fig. 1, 5 and 6, the second liner supply assembly 242 includes a second liner supply platen 2421 and a second driving source (not shown) for driving the second liner supply platen 2421 to rotate and for conveying the liner 220, wherein the second liner supply platen 2421 includes two second rotating shafts 2422 and a second endless conveyor belt 2423 disposed around the two second rotating shafts 2422, and one of the second rotating shafts 2422 is in driving connection with the second driving source. The second rotation shafts 2422 can be driven by the second driving source to rotate, so as to drive the second conveying belt 2423 to rotate around the two second rotation shafts 2422, thereby conveying the liner 220.
As shown in fig. 1, 5-6, the supply switching assembly 243 includes a supply switching platen 2431 rotatably abutting the first liner supply assembly 241 or the second liner supply assembly 242, a first driving device 2432 driving the supply switching platen 2431 to swing, and a third driving source (not shown) driving the supply switching platen 2431 to receive and convey the liner 220. In this embodiment, the first driving device 2432 is an air cylinder, a seat body of the air cylinder is pivotally provided on the carcass supply frame 2, and a distal end of a telescopic rod of the air cylinder is pivotally connected to the supply switching die plate 2431.
As shown in fig. 1, 4 and 6, the feeding switching die plate 2431 is in a frame structure, and the feeding switching die plate 2431 comprises two die plate side walls 2433 on two sides, two third rotating shafts 2434 arranged on the die plate side walls 2433 at intervals, and a third annular conveyor belt 2435 arranged on the two third rotating shafts 2434 in a surrounding manner, wherein one rotating shaft 2434 is in transmission connection with a third driving source so that the third annular conveyor belt 2435 rotates the conveying lining 220 when the third driving source is driven. The feed switch die 2431 can be swung under the drive of the first drive 2432 so that the feed switch die 2431 can be selectively connected with the first sidewall feed die 231 and the second sidewall feed die 232.
As shown in fig. 1 to 2 and 6, the carcass supply frame 2 of the carcass shaping apparatus 100 of the present invention can be applied to a primary-process shaping machine and a secondary-process shaping machine. When the carcass supply frame 2 is applied to a one-shot forming machine, the supply device 1 transfers the liner 220 onto the supply switching platen 2431, the first driving device 2432 drives the supply switching platen 2431 to interface with the first sidewall supply platen 231 so that the liner 220 is guided onto the first sidewall supply platen 231 and the compounding of the sidewall 210 with the liner 220 is effected on the first sidewall supply platen 231 to form a composite, and then the composite is conveyed through the second sidewall supply mechanism 232 and the common template assembly 22 onto the forming drum 3. When the carcass supply frame 2 is applied to the two-shot forming machine, the second supply trolley 12 conveys the liner 220 onto the supply switching platen 2431, and the first driving device 2432 drives the supply switching platen 2431 to interface with the first sidewall supply platen 231, so that the liner 220 is sequentially conveyed through the supply switching platen 2431, the first sidewall supply platen 231, the first common platen 221 until being conveyed to the second common platen 223, and then sequentially manually pulls down and applies the sidewall 210, the liner 220, onto the forming drum 3. The carcass feeding frame 2 can be applied to a one-time forming machine and a two-time forming machine, so that the universality of the carcass feeding frame 2 is improved.
As shown in fig. 1, 7 and 8, the curtain fabric feeding mechanism 25 includes a first curtain fabric feeding template 251, a second curtain fabric feeding template 252 located at the rear side of the first curtain fabric feeding template 251, a curtain fabric cutter 253 provided on the first curtain fabric feeding template 251, a first power source (not shown) for driving the first curtain fabric feeding template 251 to carry out conveyance, and a second power source (not shown) for driving the second curtain fabric feeding template 252 to carry out conveyance. The first curtain fabric feeding template 251 comprises two sub-feeding templates 2514 which are connected end to end, each sub-feeding template 2514 comprises two first rotating shafts 2512 which are arranged at intervals front and back, a first conveyor belt 2513 which is arranged on the first rotating shafts 2512 in a surrounding mode, a first power source is in transmission connection with the first rotating shaft 2512 of one sub-feeding template 2514, and the first power source is in synchronous connection with the first rotating shaft 2512 of the other sub-feeding template 2514 through a synchronous belt.
As shown in fig. 1, 5 and 6, the front end of the second curtain fabric feeding template 252 is located above the first curtain fabric feeding template 251, the rear end of the first curtain fabric feeding template 251 is a feed inlet 2511 of the first curtain fabric 230, and the feed inlet 2511 is located at the rear side of the front end of the second curtain fabric feeding template 252 in the front-rear direction, so that the second curtain fabric 230 on the second curtain fabric feeding template 252 propagates to the first curtain fabric feeding template 251. The inlet 2511 is connected to the third feed carriage 13 such that the third feed carriage 13 transfers the first curtain 230 from the inlet 2511 to the first curtain feed template 251. The rear end of the second curtain cloth feeding template 252 is a feeding hole 2521, the feeding hole 2521 is positioned at the rear side of the feeding hole 2511, the fourth feeding trolley 14 guides the second curtain cloth 240 from the feeding hole 2521 to the second curtain cloth feeding template 252, and the fourth feeding trolley 14 conveys the second curtain cloth 240 from the feeding hole 2521 to the second curtain cloth feeding template 252.
As shown in fig. 5 to 6, the second curtain feeding module 252 includes two second rotating shafts 2522 disposed at intervals in front and rear, a second conveyor belt 2523 disposed around the second rotating shafts 2522, and a second power source is drivingly connected to the second rotating shafts 2522. In this embodiment, the first power source and the second power source are driving motors. Wherein the left and right ends of the two rotating shafts are respectively fixed on the carcass feeding frame 2.
As shown in fig. 1 and 7 to 8, by providing the curtain fabric cutter device 253 on the first curtain fabric feeding template 251, the curtain fabric cutter device 253 can cut the first curtain fabric 230 entering from the feeding opening 2511 of the first curtain fabric feeding template 251 and also can cut the second curtain fabric 240 entering from the feeding opening 2521 of the second curtain fabric feeding template 252, so that the curtain fabric cutter devices 253 are not provided on the first curtain fabric feeding template 251 and the second curtain fabric feeding template 252, the number of curtain fabric cutter devices 253 can be saved, and the manufacturing cost can be reduced; the material length of the second curtain cloth feeding template 252 can also be reduced, so that the whole structure of the carcass feeding frame 2 is compact, and the whole height is reduced.
As shown in fig. 1-2, the subframe 4 includes a support glue feed mechanism 42. The supporting glue feeding mechanism 42 comprises a conveying driving source (not shown) arranged on the auxiliary frame 4, and a supporting glue feeding template 421 connected with the conveying driving source and capable of conveying the supporting glue 250 under the driving of the conveying driving source, one end of the supporting glue feeding template 421 is fixedly arranged on the auxiliary frame 4 and extends towards the inside of the carcass feeding frame 2, the other end of the supporting glue feeding template is positioned on the second common template 223, and the position of the supporting glue feeding template 421 on the carcass feeding frame 2 is positioned above the cord fabric feeding mechanism 25. The feed opening 41 of the subframe 4 is connected with the fifth feeding trolley 15, so that the fifth feeding trolley 15 conveys the supporting glue 250 onto the supporting glue feeding mould plate 422 and onto the second common mould plate 223, the first common mould plate 222 under the conveying of the supporting glue feeding mould plate 422, and finally wraps the forming drum 3 end to end.
In summary, by providing the liner feeding mechanism of the carcass feeding frame with the feeding switching assembly, the feeding switching assembly is swingably abutted with the first liner feeding assembly and the second liner feeding assembly, when the feeding switching assembly is abutted with the first sidewall feeding mold plate, the liner is guided onto the sidewall feeding mechanism, and after the sidewall and the liner are composited on the sidewall feeding mechanism to form a composite part, the composite part is then conveyed through the common mold plate assembly until finally conveyed onto the forming drum; when the first driving device drives the feeding switching assembly to be in butt joint with the second lining feeding assembly, the lining is directly guided to the common template assembly, and then the side wall and the lining are manually pulled down and attached to the forming drum, so that the carcass feeding frame can be suitable for a tire one-time forming machine or a tire two-time forming machine, and the universality of the carcass feeding frame is improved.
It should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is for clarity only, and that the skilled artisan should recognize that the embodiments may be combined as appropriate to form other embodiments that will be understood by those skilled in the art.
The above list of detailed descriptions is only specific to practical embodiments of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent embodiments or modifications that do not depart from the spirit of the present invention should be included in the scope of the present invention.
Claims (7)
1. A carcass supply frame applied to a tire building machine for sequentially conveying a plurality of carcass components onto a building drum, the plurality of carcass components including sidewalls, liners and cords, characterized in that the carcass supply frame comprises:
a main frame;
a common template assembly pivoted to one end of the main frame and extending toward the forming drum;
a sidewall feed mechanism disposed within the main frame and configured to convey the sidewalls toward the common template assembly;
the lining feeding mechanism comprises a first lining feeding component, a second lining feeding component and a feeding switching component, wherein the first lining feeding component is arranged in the main frame and extends towards the sidewall feeding mechanism, the second lining feeding component is positioned above the first lining feeding component and extends towards the common template component, and the feeding switching component is arranged in the main frame and is butted with the first lining feeding component or the second lining feeding component; the feeding switching assembly comprises a feeding switching template which is in swinging butt joint between the first lining feeding assembly and the second lining feeding assembly, and a first driving device for driving the feeding switching template to swing;
the curtain cloth feeding mechanism is arranged in the main frame and extends towards the public template assembly;
the first liner supply assembly is arranged at the rear side of the sidewall supply assembly, and comprises a first driving source and a first liner supply template for conveying the liner to the sidewall supply assembly under the driving of the first driving source; the second lining feed assembly is arranged at the rear side of the common template assembly and comprises a second driving source and a second lining feed template for conveying the lining to the common template assembly under the driving of the second driving source;
the first lining feeding template comprises two first rotating shafts and a first annular conveyor belt, the two first rotating shafts are arranged on the carcass feeding frame and are arranged at intervals in the front-back direction, the first annular conveyor belt is arranged on the two first rotating shafts in a surrounding mode, and the first rotating shafts are in transmission connection with the first driving source; the second lining feeding template comprises two second rotating shafts arranged on the carcass feeding frame and a second annular conveyor belt which is arranged on the two second rotating shafts in a surrounding mode, and the second rotating shafts are in transmission connection with the second driving source;
the feeding switching assembly is arranged at the rear sides of the first lining feeding assembly and the second lining feeding assembly, the feeding switching assembly further comprises a third driving source, the feeding switching template comprises two template side walls positioned at two sides, two third rotating shafts arranged on the template side walls at intervals and a third annular conveying belt which is arranged on the two third rotating shafts in a surrounding mode, the third rotating shafts are in transmission connection with the third driving source, and the feeding switching template is driven by the third driving source to convey the lining to the first lining feeding assembly or the second lining feeding assembly;
the side wall feeding mechanism comprises a first side wall feeding template for conveying the side walls and a second side wall feeding template arranged on the front side of the first side wall feeding template, and the front end of the second side wall feeding template is in butt joint with the common template component.
2. Carcass supply stand according to claim 1, characterized in that: the first driving device is an air cylinder which is pivoted on the main frame, the air cylinder is provided with a telescopic rod, and the telescopic rod is pivoted on the side wall of the template.
3. Carcass supply stand according to claim 1, characterized in that: the liner feeding mechanism further comprises a liner cutting device arranged on the second liner feeding assembly.
4. Carcass supply stand according to claim 1, characterized in that: the sidewall feeding mechanism further comprises a sidewall cutting device arranged between the first sidewall feeding template and the second sidewall feeding template.
5. A carcass building device, characterized in that: a servicer comprising a carcass supply rack as claimed in any one of claims 1-4 and connected thereto, the servicer comprising:
the first feeding trolley is arranged below the tire body feeding frame and connected with a feeding port of the tire side feeding mechanism;
the second feeding trolley is arranged below the carcass feeding frame and connected with a feeding port of the lining feeding mechanism;
the curtain cloth feeding mechanism comprises a first curtain cloth feeding template and a second curtain cloth feeding template, and the feeding trolley comprises a third feeding trolley arranged below the carcass feeding frame and connected with a feeding port of the first curtain cloth feeding template and a fourth feeding trolley arranged below the carcass feeding frame and connected with a feeding port of the second curtain cloth feeding template.
6. Carcass-shaping device as claimed in claim 5, characterized in that: the carcass supply frame further comprises a subframe detachably connected with the main frame, and the subframe comprises a supporting rubber supply mechanism extending towards the inside of the carcass supply frame.
7. Carcass-shaping device as claimed in claim 6, characterized in that: the tire body forming device further comprises a fifth feeding trolley arranged below the auxiliary frame, and the fifth feeding trolley is connected with a feeding port of the supporting glue feeding mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810385975.9A CN108454146B (en) | 2018-04-26 | 2018-04-26 | Carcass feeding frame and carcass forming device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810385975.9A CN108454146B (en) | 2018-04-26 | 2018-04-26 | Carcass feeding frame and carcass forming device |
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| Publication Number | Publication Date |
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| CN108454146A CN108454146A (en) | 2018-08-28 |
| CN108454146B true CN108454146B (en) | 2024-04-16 |
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| CN201810385975.9A Active CN108454146B (en) | 2018-04-26 | 2018-04-26 | Carcass feeding frame and carcass forming device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111152490B (en) * | 2020-01-21 | 2022-07-19 | 厦门洪海机械有限公司 | Tyre body feeding frame |
| CN114311785B (en) * | 2022-03-09 | 2022-05-24 | 天津赛象科技股份有限公司 | Feeding device and feeding method for carcass drum of forming machine |
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