CN107053720B - Tire tread feeding device - Google Patents
Tire tread feeding device Download PDFInfo
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- CN107053720B CN107053720B CN201710270626.8A CN201710270626A CN107053720B CN 107053720 B CN107053720 B CN 107053720B CN 201710270626 A CN201710270626 A CN 201710270626A CN 107053720 B CN107053720 B CN 107053720B
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- frame
- driving
- discharging
- moving
- swinging
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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
- 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
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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
- B29D30/30—Applying the layers; Guiding or stretching the layers during application
- B29D30/3042—Applying the layers; Guiding or stretching the layers during application by feeding cut-to-length pieces in a direction perpendicular to the drum axis and in a plane parallel to the drum axis, and placing the pieces side-by-side to form an annular element
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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
- B29D30/30—Applying the layers; Guiding or stretching the layers during application
- B29D2030/3064—Details, accessories and auxiliary operations not otherwise provided for
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tyre Moulding (AREA)
Abstract
The invention relates to a tire tread feeding device, which comprises a feeding rack, wherein a swinging frame is arranged on the feeding rack, one end of the swinging frame is rotatably connected to the feeding rack, the other end of the swinging frame is provided with a swinging driving mechanism for driving the swinging frame to swing around a rotating connection part, and an included angle between a plane where the swinging frame is located and a plane where the feeding rack is located is changed through the swinging driving mechanism; the swing frame is provided with a moving frame which reciprocates on the swing frame and a moving driving mechanism which is positioned between the swing frame and the moving frame and drives the moving frame to move; a plurality of driving rollers are arranged on the moving frame along the moving direction of the moving frame, and a feeding driving mechanism which is arranged on the moving frame and matched with the driving rollers to transmit materials on the driving rollers is arranged on the moving frame. In the feeding process, the angle and the length of the feeding can be adjusted as required, and the use under different working conditions is met.
Description
Technical Field
The invention relates to a tire tread feeding device.
Background
In the current manufacturing process of all-steel radial and semi-steel passenger car tires, it is necessary to transfer the green tire onto a forming drum to apply the application of the shoulder wedge on both sides. The tire shoulder wedge is arranged below a tire shoulder belt ply and plays a role in transferring and attracting the maximum stress of the tire shoulder under dynamic conditions, so that the tire crown area is smoothly transited to the tire side area, and further the fatigue damage of the tire shoulder rubber material caused by the sudden change of the thickness of the tire is avoided. In the process of processing the tire, a motor is required to drive the rotation of the tire body drum, and the manpower is required to ensure that a pair of parallel tire shoulder pad rubbers are attached and wound on the tire body drum plate, and the two ends of the tire shoulder pad rubbers are adhered together. However, the conveying length of the existing feeding equipment for the tire tread material is fixed, and the conveying angle cannot be adjusted, that is, the feeding equipment cannot adjust the feeding position of the feeding equipment according to the position and the height of the tire drum, so that the use of the feeding equipment in the feeding position is limited.
Disclosure of Invention
In view of the above problems, the present invention provides a tire tread feeding device capable of conveying over a long distance and at an inclined angle.
The technical scheme for realizing the invention is as follows:
the tire tread feeding device comprises a feeding rack, wherein a swinging frame is arranged on the feeding rack, one end of the swinging frame is rotatably connected to the feeding rack, the other end of the swinging frame is provided with a swinging driving mechanism for driving the swinging frame to swing around a rotary connection part, and an included angle between a plane where the swinging frame is located and a plane where the feeding rack is located is changed through the swinging driving mechanism;
the swing frame is provided with a moving frame which reciprocates on the swing frame and a moving driving mechanism which is positioned between the swing frame and the moving frame and drives the moving frame to move;
a plurality of driving rollers are arranged on the moving frame along the moving direction of the moving frame, and a feeding driving mechanism which is arranged on the moving frame and matched with the driving rollers to transmit materials on the driving rollers is arranged on the moving frame.
Furthermore, the feeding driving mechanism comprises a bearing frame fixedly arranged on the movable frame, a driving shaft rotatably arranged on the bearing frame and a rotation driving mechanism driving the rotating shaft to rotate around the rotation driving mechanism;
and at least one swinging frame which is sleeved on the driving shaft and swings around the driving shaft, an output shaft is assembled on the swinging frame, the output shaft and the driving shaft form transmission connection through a transmission mechanism, a driving wheel is arranged on the output shaft, the driving wheel is positioned above the transmission roller and matched with the transmission roller to form driving force for materials between the transmission roller and the transmission roller, and a driver for driving the swinging frame to swing around the driving shaft is driven.
Furthermore, the tail end of the moving frame is provided with a tail end centering device which comprises two base frames assembled on the moving frame, lifting frames which are respectively arranged on the two base frames and move up and down, a guide bearing rod is fixedly arranged between the two lifting frames, and a left centering structure and a right centering structure which are sleeved on the guide bearing rod and move back and forth on the guide bearing rod, and a centering channel is formed between the left centering structure and the right centering structure;
the lifting driving mechanism drives the two lifting frames to synchronously lift; and the clutch driving mechanism drives the left centering structure and the right centering structure to move away from or together.
Further, the base frame comprises a base and two vertical guide rods fixedly arranged on the base, the upper ends of the two vertical guide rods are fixedly connected with a top seat, the two vertical guide rods penetrate through the lifting frame, a lifting screw rod is arranged on the top seat, the lower end of the lifting screw rod is in threaded fit with the lifting frame, and when the lifting screw rod is rotated, the lifting frame moves upwards or downwards along the vertical guide rods;
the lifting driving mechanism comprises two driving wheels which are respectively assembled on the lifting screw rods in the two base frames and rotate along with the lifting screw rods, and the two driving wheels are in transmission connection through a transmission belt.
Further, separation and reunion actuating mechanism includes that two rotate respectively and set up the synchronizing wheel on two cranes, forms the transmission through the hold-in range between the synchronizing wheel and connects to and order about left centering structure or right centering structure along direction carrier bar reciprocating motion's separation and reunion driver, left centering structure, right centering structure are connected with the hold-in range respectively and are followed the hold-in range motion.
Furthermore, the left centering structure comprises a moving seat sleeved on the guide bearing rod, a clamping block connected to the moving seat, a circular clamping channel formed in the clamping block, an assembling rod inserted in the clamping channel in a penetrating manner, and a locking piece connected to the clamping block and used for locking the assembling rod in the clamping block, wherein a plurality of self-rotating guide rollers are arranged on the assembling rod, and the outer peripheral surfaces of the guide rollers form inwards-concave guide surfaces;
the right centering structure is the same as the left centering structure.
Furthermore, a puncturing device for puncturing the materials entering the moving frame is arranged on the feeding rack, the puncturing device comprises a puncturing support and a pressure plate, a plurality of puncturing needle groups and a puncturing guide plate positioned below the puncturing needle groups are fixedly arranged on the pressure plate, and guide holes matched with the puncturing needle groups are formed in the puncturing guide plate; the punching driver is arranged on the punching support and drives the pressure plate to move up and down; and a guide roller mechanism for supporting and guiding the material is arranged below the pricking guide plate.
Furthermore, the feeding device also comprises an unwinding mechanism and a cutting device positioned between the unwinding mechanism and the puncturing device;
the unwinding mechanism comprises a discharging platform, a discharging trolley, a discharging support arranged on the discharging trolley, a discharging wheel rotatably arranged on the discharging support, and a discharging position driving mechanism for driving the discharging trolley to a discharging position on the discharging platform;
the discharging position ordering mechanism comprises a left transmission mechanism and a right transmission mechanism which bear the discharging trolley and drive the discharging trolley to move, a linkage mechanism which is connected with the left transmission mechanism and the right transmission mechanism, and a power mechanism which orders the left transmission mechanism or the right transmission mechanism.
Furthermore, a brake mechanism for forming a brake on the material placing wheel is arranged on the material placing platform and comprises a brake support fixedly arranged on the material placing platform, a telescopic driver is assembled on the brake support, the telescopic end of the telescopic driver is connected with a brake body, and the brake body is driven to contact with the material placing wheel through the extension of the telescopic driver to form the brake;
an anti-rotation support is assembled on the discharging trolley, a bending baffle is arranged on the anti-rotation support, the middle part of the bending baffle is rotatably connected to the anti-rotation support, one end of the bending baffle is assembled with a brake block, and an elastic piece is connected to the anti-rotation support and the other end of the bending baffle, under the action of the elastic piece, the brake block is in contact with the discharging wheel to generate friction braking force; the telescopic end of the telescopic driver is also fixedly connected with a driving plate which drives the bending baffle to rotate so as to separate the brake block from the discharging wheel.
Further, be provided with the swager structure who presses the material to the material of output on removing the frame, it includes that two middle parts rotate to set up in the bending of removing frame both sides and press the material frame, rotate the swager who sets up between two bending material frame to and assemble on removing the frame through ordering about the bending material frame so that the swager lifting or the material flexible driver of pressing that falls down.
Having adopted above-mentioned technical scheme, the tread material comes out from unwinding mechanism, in getting into ultrasonic cutting device through the guide support, then get into the feed frame, prick hole (fabrication hole, exhaust usefulness) on the tread through the action of pricking the hole device, decide to accomplish the back, synchronous drive device begins the action, drive the tread, send to the drum on, at the pay-off in-process, can act through device in the centering, center to the drum to the tread. When the stub bar is placed on the drum, the multi-layer sheet material pressing roller at the front end is pressed down to press the stub bar, and the drum rotates to wind the tire tread on the drum. In the feeding process, the angle and the length of the feeding can be adjusted as required, and the use under different working conditions is met.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of a feeder frame according to the present invention;
FIG. 3 is a schematic top view of the structure of FIG. 2;
FIG. 4 is a schematic view of the feed drive mechanism of the present invention;
FIG. 5 is a schematic top view of the structure of FIG. 4;
FIG. 6 is a bottom view of the structure of FIG. 4;
FIG. 7 is a side view of the structure of FIG. 4;
FIG. 8 is a schematic perspective view of the tip centering device of the present invention;
FIG. 9 is a schematic view of the puncturing device of the present invention;
FIG. 10 is a side view of the structure of FIG. 9;
fig. 11 is a schematic structural view of an unwinding mechanism according to the present invention;
FIG. 12 is a schematic top view of a discharge platform in the discharge mechanism;
FIG. 13 is a schematic view of the ultrasonic cutting apparatus of the present invention;
FIG. 14 is a schematic top view of the structure of FIG. 13;
FIG. 15 is a schematic side view of the pressing mechanism of the present invention;
FIG. 16 is a schematic top view of the pressing mechanism of the present invention;
FIG. 17 is a schematic cross-sectional view of a multi-layer roll of the present invention.
In the drawings: 1 is a feeding frame, 2 is a swing frame, 3 is a rotating shaft, 4 is a swing driving mechanism, 5 is a moving frame, 6 is a guide rail, 7 is a slide block, 8 is a driving roller, 9 is an axis, 10 is a universal roller, 11 is a feeding driving mechanism, 12 is a bearing frame, 13 is a driving shaft, 14 is an output shaft, 1401 is a swing frame, 15 is a driving wheel, 16 is a driving belt, 17 is a driving wheel, 18 is an end centering device, 19 is a base frame, 20 is a lifting frame, 21 is a guide bearing rod, 22 is a left centering structure, 23 is a right centering structure, 24 is a base frame, 25 is a vertical guide rod, 26 is a top seat, 27 is a lifting screw rod, 28 is a hand wheel, 29 is a driving wheel, 30 is a driving belt, 31 is a synchronous wheel, 32 is a synchronous belt, 33 is a clutch driver, 34 is a connecting frame, 35 is a moving seat, 36 is a clamping block, 37 is an assembling rod, 38 is a locking block, 39 is a guide roller, 40 is an adjusting screw rod, 41 is an adjusting stop plate, 42 is an adjusting hand wheel, 43 is a puncturing device, 44 is a puncturing bracket, 45 is a pressure plate, 46 is a puncturing needle group, 47 is a puncturing guide plate, 48 is a puncturing driver, 49 is a guide post, 50 is an unwinding mechanism, 51 is an ultrasonic cutting device, 52 is a discharging platform, 53 is a discharging trolley, 54 is a discharging wheel, 55 is a roller, 56 is a chain wheel, 57 is a chain, 58 is a connecting shaft, 59 is a driving motor, 60 is a speed reducer, 61 is a nylon guide plate, 62 is a discharging bracket, 63 is a brake bracket, 64 is a telescopic driver, 65 is a brake body, 66 is an anti-rotation bracket, 67 is a bending baffle, 68 is a brake block, 69 is an elastic piece, 70 is a driving plate, 71 is a cutting rack, 72 is a first baffle, 73 is a second baffle, 74 is a transmission roller, 75 is a cutting bracket, 76 is a cutting motor, 77 is a cutting speed reducer, 78 is a transmission wheel, 79 is a sliding block, 80 is a sliding plate support, 81 is an ultrasonic cutter, 82 is a cutting nip roll, 83 is a swing support, 84 is a cylinder, 85 is a guide rod, 86 is a moving plate, 87 is a stop rod, 88 is a centering screw rod, 89 is a bending nip frame, 90 is a nip roll, 91 is a nip telescopic driver, 92 is a material guide support, 93 is a material guide roll, 94 is a rotating shaft, and 95 is a thousand-layer sheet.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 17 of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention without inventive step, are within the scope of protection of the invention.
As shown in fig. 1-17, the tire tread feeding device comprises a feeding frame 1 which is horizontally arranged, a swinging frame 2 is arranged on the feeding frame in the horizontal direction, one end of the swinging frame is rotatably connected to the feeding frame through a rotating shaft 3, the other end of the swinging frame is provided with a swinging driving mechanism 4 which drives the swinging frame to swing around the connection part of the rotating shaft, and the included angle between the plane of the swinging frame and the plane of the feeding frame is changed through the swinging driving mechanism so as to change the feeding angle; the swing driving mechanism is an air cylinder or an oil cylinder or an electric cylinder which is assembled on the feeding rack, and the telescopic end of the swing driving mechanism is hinged with the swing frame.
The swing frame is provided with a moving frame 5 which does reciprocating motion on the swing frame, the swing frame is fixedly provided with a guide rail 6, a sliding block 7 which slides on the guide rail is fixedly assembled below the moving frame, and a moving driving mechanism which is positioned between the swing frame and the moving frame and drives the moving frame to move is arranged, the moving driving mechanism can also be realized by adopting an air cylinder or an oil cylinder or an electric cylinder, the telescopic end of the moving driving mechanism is hinged with the moving frame, and the other end of the moving driving mechanism is hinged on the swing frame.
A plurality of driving rollers 8 are arranged on the moving frame along the moving direction of the moving frame, each driving roller comprises a shaft 9 and a plurality of universal idler wheels 10 which are sequentially sleeved on the shafts, and the universal idler wheels generate transmitted rolling force in the length and width directions of the moving frame; the adjacent universal rollers are arranged at intervals; of course, this can also be achieved by arranging a rotating roller on the shaft.
As shown in fig. 4-7, a feeding driving mechanism 11 disposed on the moving frame and cooperating with the driving roller to transport the material on the driving roller; the feeding driving mechanism comprises a bearing frame 12 fixedly arranged on the moving frame, a driving shaft 13 arranged on the bearing frame in a rotating mode through a bearing, and a rotation driving mechanism driving the rotation shaft to rotate around the rotation driving mechanism, wherein the rotation driving mechanism comprises a motor and a speed reducer, the output end of the motor is connected with the input end of the speed reducer, the output end of the speed reducer is connected with one end of the driving shaft to form transmission, namely, the motor rotates to drive the driving shaft to rotate through the speed reduction of the speed reducer and then transmits power to the driving shaft.
The two swing frames 1401 are sleeved on the driving shaft and swing around the driving shaft, the two swing frames are respectively positioned on two sides of the driving shaft, the swing frames can be assembled on the driving shaft by adopting bearings, each swing frame is provided with an output shaft 14 rotating around the swing frame, the output shafts can be assembled on the swing frames through the bearings, the output shafts and the driving shaft are in transmission connection through a transmission mechanism, the transmission mechanism comprises transmission wheels 15 assembled on the output shafts and the driving shaft and a transmission belt 16 connected with the two transmission wheels, when the driving shaft rotates, the output shafts can rotate through the transmission of the transmission wheels and the transmission belt, each output shaft is provided with a driving wheel 17 rotating along with the output shafts, and the driving wheels are positioned above the transmission rollers 8 and are matched with the transmission rollers 8 to generate driving force for the tread material between the transmission rollers and the driving rollers; and the driver drives the swing frame to swing around the driving shaft, the driver adopts a common telescopic driving device such as an air cylinder or an oil cylinder, and the like, the driver is assembled on the movable frame, and the telescopic end of the driver is connected with the swing frame through a connecting rod 1702. A stop lever 1701 for shifting the stroke of the swing frame is fixed to the carrier frame.
As shown in fig. 8, the end of the moving frame is provided with an end centering device 18, which comprises two base frames 19 assembled on the moving frame, lifting frames 20 respectively provided with lifting motions on the two base frames, and a guiding carrying rod 21 is fixedly arranged between the two lifting frames, i.e. one end of the guiding carrying rod is assembled on one lifting frame, and the other end is assembled on the other lifting frame; and a left centering structure 22 and a right centering structure 23 which are sleeved on the guide bearing rod and reciprocate on the guide bearing rod, wherein a centering channel is formed between the left centering structure and the right centering structure so as to form centering and guiding for the tread materials.
The lifting driving mechanism drives the two lifting frames to synchronously lift; and the clutch driving mechanism drives the left centering structure and the right centering structure to move away from or together. The base frame 19 comprises a base 24 fixedly assembled on the moving frame and two vertical guide rods 25 fixedly arranged on the base, the upper ends of the two vertical guide rods are fixedly connected with a top seat 26, the two vertical guide rods penetrate through the lifting frame, a lifting screw 27 is arranged on the top seat, the lower end of the lifting screw is in threaded fit with the lifting frame, when the lifting screw is rotated, the lifting frame moves upwards or downwards along the vertical guide rods, and a hand wheel 28 can be assembled on the lifting screw for operating the rotation of the lifting screw; the lifting driving mechanism comprises two driving wheels 29 (belt wheels or gears) which are respectively assembled on the lifting screw rods in the two base frames and rotate along with the lifting screw rods, and the two driving wheels are in transmission connection through a transmission belt 30 (a transmission belt with a smooth inner wall or a toothed belt with teeth on the inner wall). When one of the lifting screws is operated to rotate through the hand wheel, the other lifting screw can be driven to rotate through the transmission of the transmission wheel 29 and the transmission belt 30, and the lifting frame can be driven to move up and down through the rotation of the lifting screws, so that the left centering structure 22 and the right centering structure 23 can be synchronously adjusted in height, and the centering guidance of tread materials with different thicknesses can be met.
The clutch driving mechanism comprises two synchronous wheels 31 which are respectively rotatably arranged on the two lifting frames, the synchronous wheels are in transmission connection through a synchronous belt 32, the synchronous wheels can be gears or belt wheels, and the synchronous belt can correspondingly be a toothed belt or a transmission belt with a smooth inner wall; the clutch driver 33 drives the left centering structure to reciprocate along the guide bearing rod, the clutch driver is a telescopic cylinder or an oil cylinder or an electric cylinder, the clutch driver is assembled on the lifting frame on the right side, and the telescopic end is connected with the left centering structure; the left centering structure and the right centering structure are connected with the synchronous belt through a connecting frame 34 (the connecting frame clamps the synchronous belt and locks the synchronous belt through a bolt) to move along with the synchronous belt. When the clutch driver stretches out or contracts, the left centering structure can be driven to move on the guide bearing rod, and the right centering structure can also be driven to move on the guide bearing rod synchronously through the transmission of the synchronizing wheel and the synchronous belt. In the concrete implementation, two link brackets that are connected left centering structure, right centering structure and hold-in range distribute in the both sides of synchronizing wheel to can realize that left centering structure, right centering structure form the motion of phase separation or phase combination, adjust the distance between left centering structure, the right centering structure, satisfy the centering direction of the child surface fabric of different broad widths.
In a specific implementation, the right centering structure is the same as the left centering structure, and only the left centering structure will be described in detail here. The left centering structure comprises a moving seat 35 sleeved on the guide bearing rod and sliding on the guide bearing rod, a clamping block 36 connected to the moving seat, a circular clamping channel formed in the clamping block, an assembling rod 37 inserted in the clamping channel in a penetrating manner, and a locking piece 38 (a screw or a bolt) connected to the clamping block and used for locking the assembling rod in the clamping block, wherein a plurality of self-rotating guide rollers 39 are arranged on the assembling rod, and the outer peripheral surfaces of the guide rollers form inwards-recessed guide surfaces; when the tire surface material is guided, the edge of the tire surface material is positioned at the guide surface of the guide roller to form a guide gear. In addition, through not hard up locking piece, can rotate the assembly pole, the inclination of adjustment guide roll to adjust the angle of smoothly centering direction to tread material. For better to left centering structure, distance between the right centering structure is adjusted, be equipped with adjusting screw 40 at left crane, the cover is equipped with regulation fender position board 41 on the direction carrier bar, adjusting screw and regulation fender position board screw thread transmission are connected, for the ease of rotating adjusting screw, be equipped with adjusting hand wheel 42 at adjusting screw's tip, rotate adjusting hand wheel, drive adjusting screw and rotate, and order about regulation fender position board and move on the direction carrier bar, with the different positions of transform regulation fender position board on the direction carrier bar, adjust the setting of fender position board, can block the continuation motion behind a certain position of left centering structure, thereby form spacingly to the motion stroke of left centering structure, realize that the distance between two centering structures is injectd.
As shown in fig. 9 and 10, the feeding frame is provided with a puncturing device 43 for puncturing the material entering the moving frame, the puncturing device includes a puncturing support 44 fixedly mounted on the feeding frame, a pressure plate 45, a plurality of puncturing needle groups 46 are fixedly arranged on the pressure plate, and a puncturing guide plate 47 located below the puncturing needle groups, and a guide hole corresponding to the puncturing needle group is formed on the puncturing guide plate for the puncturing needle group to pass through; and a puncturing driver 48 (an air cylinder or an oil cylinder) which is arranged on the puncturing bracket and drives the pressure plate to move up and down; and a guide post 49 connected with the material pressing plate and penetrating through the piercing support, and a guide roller mechanism for supporting and guiding the material is arranged below the piercing guide plate, wherein the guide roller mechanism can adopt the same structure as the driving roller 8. When the tire tread material needs to be punctured, the puncturing driver stretches out and drives the pressure plate to move downwards, the puncturing needle group penetrates through the guide hole in the puncturing guide plate to puncture the tire tread material, and after puncturing is finished, the puncturing needle group and the pressure plate reset under the action of the puncturing driver to wait for a next puncturing command.
As shown in fig. 11 to 14, the feeding device further includes an unwinding mechanism 50, and an ultrasonic cutting device 51 disposed between the unwinding mechanism and the puncturing device; the unwinding mechanism comprises a discharging platform 52, a discharging trolley 53, a discharging support 62 arranged on the discharging trolley, an I-shaped discharging wheel 54 rotatably arranged on the discharging support, a roller 55 arranged below the discharging trolley, and a discharging position driving mechanism for driving the discharging trolley to a discharging position on the discharging platform; the discharging position ordering mechanism comprises a left transmission mechanism and a right transmission mechanism which bear the discharging trolley and drive the discharging trolley to move, a linkage mechanism which is connected with the left transmission mechanism and the right transmission mechanism, and a power mechanism which orders the left transmission mechanism or the right transmission mechanism. In specific implementation, each of the left transmission mechanism and the right transmission mechanism comprises two chain wheels 56 and a chain 57 for connecting the respective chain wheels to form transmission, and the linkage mechanism is a connecting shaft 58 for connecting the chain wheels at the same end of the two transmission mechanisms; the discharging position driving mechanism comprises a driving motor 59 and a speed reducer 60, an output shaft of the driving motor is in transmission connection with an input end of the speed reducer, and an output end of the speed reducer is in chain transmission connection with a connecting shaft. Nylon guide plates 61 for guiding the discharge trolley to move on the chain are respectively fixed on two sides of the discharge platform; when the material placing trolley is used, the material placing trolley is pushed to the chains, the two chains mainly bear the material placing trolley, when the material placing trolley is pushed to the chains, the idler wheels below the material placing trolley are in a suspended state, the left transmission mechanism and the right transmission mechanism move and drive the material placing trolley to a material placing position under the action of the forward and reverse rotation driving motor, and a stop block for stopping the material placing trolley can be fixedly arranged on the material placing platform to limit the position of the material placing trolley.
In order to avoid the non-discharging process, the discharging wheel rotates, a brake mechanism for braking the discharging wheel is arranged on the discharging platform and comprises a brake support 63 fixedly arranged on the discharging platform, a telescopic driver 64 is assembled on the brake support and can be a cylinder or an oil cylinder or an electric cylinder or a telescopic driver formed by matching an electric motor and a screw rod, the telescopic end of the telescopic driver is connected with a brake body 65, in the drawing of the embodiment, the shown brake body is a circular brake disc, and the brake body is driven by the telescopic driver in a manner of contacting with the discharging wheel through extension of the telescopic driver to form braking. The bearing block is assembled at the telescopic end of the telescopic driver, the driving plate is connected with the bearing block through a bolt, and the brake body is fixedly connected with the bearing block in a bolt or screw mode.
In order to avoid the rotation of the emptying trolley in the process of transporting the emptying trolley, an anti-rotation support 66 is assembled on the emptying trolley, a bending baffle 67 is arranged on the anti-rotation support, the middle part of the bending baffle is rotationally connected to the anti-rotation support through a rotating shaft, one end of the bending baffle is provided with a brake block 68, the other end of the bending baffle is staggered with the emptying wheel, one end of the elastic piece (tension spring) 69 is connected to the anti-rotation support, the other end of the elastic piece is connected to the bending baffle, and under the action of the elastic piece, the brake block is contacted with the emptying wheel to generate friction braking force; a driving plate 70 for driving the bent baffle to rotate so as to separate the brake block from the discharging wheel is also fixedly connected to the telescopic end of the telescopic driver 64. When the emptying trolley needs to be braked, the telescopic driver further extends out to drive the brake body to contact with the emptying wheel to generate brake force, and the emptying wheel cannot rotate. A material guiding support 92 is fixedly arranged on one side of the material discharging platform, a material guiding roller 93 is assembled on the material guiding support, and the tread material discharged from the material discharging mechanism 50 is sent into the ultrasonic cutting device 51 for cutting after passing through the material guiding roller.
The ultrasonic cutting device 51 includes a cutting frame 71, a first baffle 72 and a second baffle 73 are fixedly disposed on the cutting frame, and a horizontally arranged conveying roller 74 is disposed between the first baffle and the second baffle, which may be the same as the conveying roller 8, and will not be described herein again. A cutting support 75 which stretches across the cutting rack is fixedly connected to the cutting rack, a cutting motor 76 is assembled on the cutting support, the output end of the cutting motor is connected with a cutting speed reducer 77, two transmission wheels 78 and a transmission belt which is connected with the two transmission wheels, one of the transmission wheels is connected with the output end of the cutting speed reducer, a sliding block 79 which moves along with the transmission belt is connected onto the transmission belt, a sliding plate support 80 for the sliding block to slide back and forth is fixed on the cutting support, an ultrasonic cutter 81 is assembled on the sliding block, a cutting pressure roller 82 is respectively arranged in front of and behind the ultrasonic cutter and assembled on a swinging support 83, and the swinging support is driven to rotate through an air cylinder 84, so that the cutting pressure roller is lifted or fallen. Two guide rods 85 are fixedly connected between the first baffle and the second baffle, two moving plates 86 sliding along the guide rods are sleeved on the guide rods, stop rods 87 are respectively fixed on the two moving plates in the vertical direction, rotating rollers can be assembled on the stop rods, and centering screws 88 rotatably assembled on the first baffle and the second baffle are arranged on the stop rods, and a hand wheel is assembled at one end of each centering screw to facilitate rotation; the centering screw is provided with two sections of threads which are symmetrically arranged at the middle position of the centering screw in the length direction, and the two moving plates are respectively in threaded fit with one section of thread, so that when the centering screw is rotated, the two moving plates can be driven to move in a state of being separated from or matched with each other, and the distance between the material blocking rods can be adjusted to meet the material blocking and centering requirements of different-width tire fabrics.
As shown in fig. 15-17, the moving frame is provided with a pressing mechanism for pressing the output material, which includes two bending pressing frames 89 with middle portions rotatably disposed at two sides of the moving frame, and a pressing roller 90 rotatably disposed between the two bending pressing frames, the pressing roller is a multi-layer roller used in industry, and the multi-layer roller is composed of a rotating shaft 94 and a plurality of circular multi-layer sheets 95 sleeved on the rotating shaft; and a material pressing telescopic driver (an air cylinder or an oil cylinder) 91 which is assembled on the movable frame and enables the material pressing roller to be lifted up or fall down by driving the bending material pressing frame.
The working process of the invention is as follows: tire tread material comes out from unwinding mechanism, in the guide support gets into ultrasonic cutting device, then gets into the feed frame, and the action through the thorn hole device is acanthopore (fabrication hole, exhaust usefulness) on the tire tread, decides to accomplish the back, and synchronous drive device begins the action, and on the drum was sent to the tire tread drive, at the pay-off in-process, can act through device in the centering, the center to the drum is arrived in the tire tread centering. When the stub bar is placed on the drum, the multi-layer sheet material pressing roller at the front end is pressed downwards to press the stub bar, and the drum rotates to wind the tire tread on the drum. In the feeding process, the angle and the length of the feeding can be adjusted as required, and the use under different working conditions is met.
Claims (5)
1. The tire tread feeding device comprises a feeding rack and is characterized in that a swinging frame is arranged on the feeding rack, one end of the swinging frame is rotatably connected to the feeding rack, the other end of the swinging frame is provided with a swinging driving mechanism for driving the swinging frame to swing around a rotary connection part, and an included angle between a plane where the swinging frame is located and a plane where the feeding rack is located is changed through the swinging driving mechanism;
the swing frame is provided with a moving frame which reciprocates on the swing frame and a moving driving mechanism which is positioned between the swing frame and the moving frame and drives the moving frame to move;
the moving frame is provided with a plurality of driving rollers along the moving direction of the moving frame, and a feeding driving mechanism which is arranged on the moving frame and matched with the driving rollers to convey materials on the driving rollers;
the feeding driving mechanism comprises a bearing frame fixedly arranged on the moving frame, a driving shaft rotatably arranged on the bearing frame, a rotation driving mechanism driving the driving shaft to rotate around the rotation driving mechanism, and at least one swinging frame sleeved on the driving shaft and swinging around the driving shaft, wherein an output shaft is assembled on the swinging frame, the output shaft and the driving shaft form transmission connection through a transmission mechanism, a driving wheel is arranged on the output shaft, the driving wheel is positioned above the transmission roller and matched with the transmission roller to form driving force for materials between the transmission roller and the driving roller, and a driver driving the swinging frame to swing around the driving shaft;
the tail end of the moving frame is provided with a tail end centering device which comprises two base frames assembled on the moving frame, lifting frames moving up and down are respectively arranged on the two base frames, a guide bearing rod is fixedly arranged between the two lifting frames, and a left centering structure and a right centering structure which are sleeved on the guide bearing rod and move on the guide bearing rod in a reciprocating mode, and a centering channel is formed between the left centering structure and the right centering structure; the lifting driving mechanism drives the two lifting frames to synchronously lift; the clutch driving mechanism drives the left centering structure and the right centering structure to move away from or together;
the base frame comprises a base and two vertical guide rods fixedly arranged on the base, the upper ends of the two vertical guide rods are fixedly connected with a top seat, the two vertical guide rods penetrate through a lifting frame, a lifting screw rod is arranged on the top seat, the lower end of the lifting screw rod is in threaded fit with the lifting frame, and the lifting frame moves upwards or downwards along the vertical guide rods when the lifting screw rod is rotated;
the lifting driving mechanism comprises two driving wheels which are respectively assembled on the lifting screw rods in the two base frames and rotate along with the lifting screw rods, and the two driving wheels are in transmission connection through a transmission belt;
the clutch driving mechanism comprises two synchronous wheels which are respectively rotatably arranged on the two lifting frames, the synchronous wheels are in transmission connection through synchronous belts, and a clutch driver for driving the left centering structure or the right centering structure to reciprocate along the guide bearing rod, wherein the left centering structure and the right centering structure are respectively connected with the synchronous belts to move along with the synchronous belts;
the left centering structure comprises a moving seat sleeved on the guide bearing rod, a clamping block connected to the moving seat, a circular clamping channel formed in the clamping block, an assembling rod inserted in the clamping channel in a penetrating manner, and a locking piece connected to the clamping block and used for locking the assembling rod in the clamping block, wherein a plurality of self-rotating guide rollers are arranged on the assembling rod, and the peripheral surfaces of the guide rollers form inwards-recessed guide surfaces; the right centering structure is the same as the left centering structure.
2. The tire tread feeding device according to claim 1, wherein the feeding frame is provided with a puncturing device for puncturing the material entering the moving frame, the puncturing device comprises a puncturing bracket and a pressing plate, a plurality of puncturing needle groups are fixedly arranged on the pressing plate, a puncturing guide plate is arranged below the puncturing needle groups, and guide holes corresponding to the puncturing needle groups are formed on the puncturing guide plate; the punching driver is arranged on the punching support and drives the pressure plate to move up and down; and a guide roller mechanism for supporting and guiding the material is arranged below the pricking guide plate.
3. The apparatus of claim 2 wherein the apparatus further comprises an unwinding mechanism and a cutting device between the unwinding mechanism and the puncturing device;
the unwinding mechanism comprises a discharging platform, a discharging trolley, a discharging support arranged on the discharging trolley, a discharging wheel rotatably arranged on the discharging support, and a discharging position driving mechanism for driving the discharging trolley to a discharging position on the discharging platform;
the discharging position ordering mechanism comprises a left transmission mechanism, a right transmission mechanism, a linkage mechanism and a power mechanism, wherein the left transmission mechanism and the right transmission mechanism bear the discharging trolley and drive the discharging trolley to move, the linkage mechanism is connected with the left transmission mechanism and the right transmission mechanism, and the power mechanism orders the left transmission mechanism or the right transmission mechanism.
4. The tire tread feeding device as claimed in claim 3, wherein the discharge platform is provided with a brake mechanism for braking the discharge wheel, the brake mechanism comprises a brake bracket fixedly arranged on the discharge platform, a telescopic driver is assembled on the brake bracket, the telescopic end of the telescopic driver is connected with a brake body, and the brake body is driven to contact with the discharge wheel to form the brake by the extension of the telescopic driver;
the anti-rotation support is assembled on the discharging trolley, the anti-rotation support is provided with a bending baffle, the middle part of the bending baffle is rotatably connected to the anti-rotation support, one end of the bending baffle is assembled with a brake block, and an elastic part with one end connected to the anti-rotation support and the other end connected to the bending baffle; the telescopic end of the telescopic driver is also fixedly connected with a driving plate which drives the bending baffle to rotate so as to separate the brake block from the discharging wheel.
5. The tire tread feeding apparatus of claim 1, wherein said movable frame is provided with a pressing mechanism for pressing the output material, which comprises two bending pressing frames rotatably disposed at two sides of the movable frame, a pressing roller rotatably disposed between the two bending pressing frames, and a pressing expansion actuator mounted on the movable frame for driving the bending pressing frames to raise or lower the pressing roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710270626.8A CN107053720B (en) | 2017-04-24 | 2017-04-24 | Tire tread feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710270626.8A CN107053720B (en) | 2017-04-24 | 2017-04-24 | Tire tread feeding device |
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| Publication Number | Publication Date |
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| CN107053720A CN107053720A (en) | 2017-08-18 |
| CN107053720B true CN107053720B (en) | 2022-11-25 |
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| CN201710270626.8A Active CN107053720B (en) | 2017-04-24 | 2017-04-24 | Tire tread feeding device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107443467A (en) * | 2017-09-18 | 2017-12-08 | 宁夏神州轮胎有限公司 | Tyre surface cut-off knife water injector |
| CN108340606A (en) * | 2018-01-29 | 2018-07-31 | 中策橡胶集团有限公司 | A kind of tire production system |
| CN108790230B (en) * | 2018-06-22 | 2023-07-28 | 杭州朝阳橡胶有限公司 | Automatic tread feeding device |
| CN109393618A (en) * | 2018-12-26 | 2019-03-01 | 阜宁县腾达服饰有限公司 | A kind of processing of clothes is with cutting clamping device |
| CN109878122A (en) * | 2019-03-19 | 2019-06-14 | 赛轮集团股份有限公司 | Vertical tyre bead applicator |
| CN112571513A (en) * | 2020-12-14 | 2021-03-30 | 杭州咸顺自动化科技有限公司 | Plane matrix puncturing device |
| CN116714294B (en) * | 2023-06-19 | 2024-01-23 | 肇庆骏鸿实业有限公司 | Automatic laminating production line of duplex position tread of tire building machine |
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| Publication number | Publication date |
|---|---|
| CN107053720A (en) | 2017-08-18 |
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Effective date of registration: 20221102 Address after: Room 611, No. 8 Yingbin Avenue, Huai'an Economic and Technological Development Zone, Jiangsu Province, 223001 Applicant after: Jiangsu Jiahe Intelligent Equipment Co.,Ltd. Address before: No. 53, Kaifu South Road, Huai'an Economic and Technological Development Zone, Jiangsu Province, 223001 Applicant before: JIANGSU SAICHI TIRE TECHNOLOGY CO.,LTD. |
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