CN107089021B - Shoulder pad feeding device - Google Patents
Shoulder pad feeding device Download PDFInfo
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- CN107089021B CN107089021B CN201710270620.0A CN201710270620A CN107089021B CN 107089021 B CN107089021 B CN 107089021B CN 201710270620 A CN201710270620 A CN 201710270620A CN 107089021 B CN107089021 B CN 107089021B
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- adjusting
- frame
- transmission mechanism
- cutting
- pressing
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Abstract
The invention relates to a tire shoulder cushion feeding device, which comprises a frame, wherein a first transmission mechanism and a second transmission mechanism which is positioned at the tail end of the first transmission mechanism and used for transmitting tire shoulder cushion transmitted by the first transmission mechanism are arranged on the frame; the cutting mechanism is arranged on the frame and used for cutting shoulder cushion rubber between the first transmission mechanism and the second transmission mechanism; a cutting lining seat matched with the cutting mechanism is arranged on the frame between the first transmission mechanism and the second transmission mechanism; the frame is provided with a movable frame which moves along the transmission direction of the transmission mechanism, the second transmission mechanism is assembled on the movable frame to move along with the movable frame, and the cutting mechanism cuts the shoulder wedge and then drives the movable frame to extend out of the frame. According to the invention, the feeding position of the feeding device can be adjusted according to the position of the carcass drum, and the applicability of the feeding device is improved.
Description
Technical Field
The invention relates to a shoulder pad 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 effect the bonding of the shoulder lugs on both sides. The shoulder pad is arranged below the belt ply of the shoulder part and plays a role in transferring and attracting the maximum stress of the shoulder under dynamic state, so that the crown area is smoothly transited to the sidewall area, and further fatigue damage of the tire shoulder rubber caused by abrupt change of the tire thickness is avoided. In the tire manufacturing process, a motor is required to drive the rotation of a carcass drum, manpower is required to make a pair of mutually parallel shoulder pads adhere and wind on a carcass drum plate, and two ends of the shoulder pads are adhered together. However, at present, the conveying length of the cushion rubber feeding device is fixed, that is, the feeding device cannot adjust the feeding position of the feeding device according to the position of the carcass drum, so that the feeding device is limited in use at the feeding position.
Disclosure of Invention
In view of the above, the present invention provides a shoulder pad feeding device capable of adapting to long distance transmission.
The technical scheme for realizing the invention is as follows:
the tire shoulder cushion feeding device comprises a frame, wherein a first transmission mechanism and a second transmission mechanism which is positioned at the tail end of the first transmission mechanism and used for transmitting the tire shoulder cushion transmitted by the first transmission mechanism are arranged on the frame;
the cutting mechanism is arranged on the frame and used for cutting shoulder cushion rubber between the first transmission mechanism and the second transmission mechanism; a cutting lining seat matched with the cutting mechanism is arranged on the frame between the first transmission mechanism and the second transmission mechanism;
the frame is provided with a movable frame which moves along the transmission direction of the transmission mechanism, the second transmission mechanism is assembled on the movable frame to move along with the movable frame, and the cutting mechanism cuts the shoulder wedge and then drives the movable frame to extend out of the frame.
Further, in order to ensure that the shoulder wedge position entering the feeding device is accurate, a head end centering guide mechanism is arranged at the head end of the first transmission mechanism and comprises a first guide base frame and a second guide base frame which are fixedly assembled on a frame, at least one drag roller shaft is fixedly arranged between the first guide base frame and the second guide base frame, and a plurality of drag rollers which rotate around the drag roller shaft are assembled on the drag roller shaft;
and at least two gear devices positioned between the first material guiding base frame and the second material guiding base frame, a first adjusting screw and a second adjusting screw, wherein one gear device is sleeved on the first adjusting screw in a threaded manner, the other gear device is sleeved on the second adjusting screw in a threaded manner, and the distance between the two gear devices is adjusted when the first adjusting screw and/or the second adjusting screw is rotated.
Further, in order to enable the cutting mechanism to adapt to different cutting requirements, a cutting support is arranged on the frame, the cutting mechanism is arranged on the cutting support, and a cutting driving mechanism for driving the cutting mechanism to reciprocate transversely across the width direction of the frame is arranged on the cutting support;
the cutting mechanism comprises a base which is horizontally arranged on the cutting bracket and driven to move by a cutting driving mechanism, an adjusting platform is arranged above the base, a hinge is formed between the middle part of the adjusting platform and one end of the base, and an angle adjusting mechanism for adjusting the inclination angle between the adjusting platform and the base is arranged between the other end of the base and the adjusting platform;
an adjusting bearing plate crossing the movement direction of the cutting mechanism is arranged on the adjusting platform, and an extending adjusting mechanism for adjusting the position of the adjusting bearing plate on the adjusting platform is arranged between the adjusting platform and the adjusting bearing plate;
an ultrasonic cutter is arranged on the adjusting bearing plate.
Further, the angle adjusting mechanism comprises a connecting seat fixedly arranged on the adjusting platform, a locking seat fixedly arranged on the base, an adjusting rod and a locking nut;
one end of the adjusting rod is movably connected with the connecting seat, the other end of the adjusting rod penetrates through a yielding through hole formed in the locking seat, the axial lead of the yielding through hole is intersected with the plane of the base, and the locking nut is in threaded connection with the adjusting rod.
The extension adjusting mechanism comprises an adjusting screw rod and an adjusting seat fixedly arranged on the adjusting bearing plate, a threaded hole for inserting and matching one end of the adjusting screw rod is formed in the adjusting seat, an adjusting block is fixedly arranged on the adjusting platform, the other end of the adjusting rod passes through a through hole, and a locking nut is matched on the adjusting screw rod in a threaded manner;
a strip-shaped abdication hole is formed in the adjusting bearing plate along the movement direction of the adjusting bearing plate, and a locking piece connected with the adjusting platform is arranged in the strip-shaped abdication hole in a penetrating mode.
The adjusting bearing plate is provided with a knife rest structure, and the ultrasonic cutter is assembled on the knife rest structure;
the tool rest structure comprises a base fixedly connected with the adjusting bearing plate, a moving bearing block is arranged on the base, and a height adjusting mechanism for adjusting the vertical height position of the moving bearing block on the base is arranged between the base and the moving bearing block;
the ultrasonic cutter is positioned between the cutter upper clamping block and the cutter lower clamping block and is clamped by the two clamping blocks;
at least two concentric arc holes are formed in the cutter adjusting plate, the two arc holes are combined into a fan shape, and a locking piece connected with the upper clamping block of the cutter is arranged in each arc hole in a penetrating mode.
Further, in order to avoid the movement of the shoulder pad when the shoulder pad is cut, a front cutting and pressing mechanism is arranged on the movable frame, and a rear cutting and pressing mechanism is arranged on the frame at the first transmission mechanism;
the front cutting and pressing mechanism comprises a bending and pressing frame and a front pressing bracket fixed on the movable frame, one end of the bending and pressing frame is hinged on the movable frame, and the other end of the bending and pressing frame is provided with a pressure roller for forming pressure on the surface of the shoulder cushion; the material pressing telescopic driver is connected between the front material pressing bracket and the middle part of the bending material pressing bracket to drive the front material pressing bracket to overturn around the hinge part;
the rear cutting and pressing mechanism comprises a rear pressing support fixed on the frame and a swing arm with one end hinged to the rear pressing support, wherein a pressing plate is fixedly connected to the other end of the swing arm, and the front end of the pressing plate is bent to form a pressing part for forming pressure on shoulder cushion.
The first transmission mechanism and the second transmission mechanism are belt type transmission mechanisms and comprise a driving shaft, a driven shaft and a transmission belt, and the second transmission mechanism also comprises a main driving mechanism which is connected with one end of the driving shaft in the second transmission mechanism and drives the driving shaft to rotate;
the frame is provided with a clutch transmission mechanism for clutch transmission of a driving shaft in the first transmission mechanism and a driving shaft in the second transmission mechanism;
the clutch transmission mechanism comprises a bearing seat fixedly arranged on the frame, a clutch transmission shaft penetrating through the bearing seat, a clutch transmission disc moving in the axial direction of the clutch transmission shaft and rotating along with the clutch transmission shaft is arranged at one end of the clutch transmission shaft, the other end of the clutch transmission shaft is in transmission connection with one end of a driving shaft in the first transmission mechanism, and an annular groove is formed in the outer peripheral surface of the clutch transmission disc;
the clutch pushing telescopic device is arranged on the bearing seat or the rack, a pushing frame is fixedly arranged at the telescopic end of the clutch pushing telescopic device, one end of the pushing frame stretches into the annular groove and is provided with a bearing, and the outer peripheral surface of the bearing is matched with two side walls of the annular groove to generate pushing force or pulling force on the clutch driving disc;
the other end of the driving shaft in the second transmission mechanism is provided with a clutch driving disc which is matched with the clutch driving disc.
Further, in order to ensure that the shoulder wedge position output from the feeding device is accurate, the tail end of the second transmission mechanism is provided with a tail end centering guide mechanism, the tail end centering guide mechanism comprises a third guide base frame and a fourth guide base frame which are assembled on the movable frame, at least one roll shaft is fixedly arranged between the third guide base frame and the fourth guide base frame, and a plurality of dragging roll bodies which rotate around the roll shaft are assembled on the roll shaft;
and at least two material blocking devices positioned between the third material guiding base frame and the fourth material guiding base frame, a third adjusting screw and a fourth adjusting screw, wherein one material blocking device is sleeved on the third adjusting screw in a threaded manner, the other material blocking device is sleeved on the fourth adjusting screw in a threaded manner, and the distance between the two material blocking devices is adjusted when the third adjusting screw and/or the fourth adjusting screw are rotated.
And the third material guiding base frame and the fourth material guiding base frame are provided with pressing mechanisms for pressing shoulder wedge outputted from the second transmission mechanism.
According to the technical scheme, the shoulder pad is transmitted in the first transmission mechanism, the shoulder pad can be transmitted to the second transmission mechanism through the transmission of the first transmission mechanism, the length of the shoulder pad on the second transmission mechanism is measured in a common length measuring mode, when the length reaches a set position, the second transmission mechanism stops conveying, the cutting mechanism starts to align to a cutting position, the shoulder pad is cut, and after the cutting is completed, namely under the action of the moving driving mechanism, the moving frame stretches out on the frame to move, so that the shoulder pad in the second transmission mechanism is conveyed to a designated position; after the feeding of the shoulder pad on the second transmission mechanism is finished, resetting the movable frame; when the movable frame is reset in place, the first transmission mechanism can continue to work, and the subsequent shoulder wedge is continuously conveyed at the previous feeding position, so that the first transmission mechanism is reciprocated. According to the invention, the feeding position of the feeding device can be adjusted according to the position of the carcass drum, so that the applicability of the feeding device is improved; and under the step-by-step transmission of the first transmission mechanism and the second transmission mechanism, the orderly feeding of the shoulder cushion can be ensured, and the feeding efficiency and quality are improved.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the front end structure of the present invention;
FIG. 4 is a schematic top view of a frame according to the present invention;
FIG. 5 is a schematic diagram of a front view of a head-end centering guide mechanism according to the present invention;
FIG. 6 is a schematic view of the bottom structure of FIG. 5;
FIG. 7 is a schematic side view of FIG. 5;
FIG. 8 is a schematic perspective view of a cutting mechanism according to the present invention;
FIG. 9 is a schematic side view of a cutting mechanism according to the present invention;
FIG. 10 is a schematic top view of a cutting mechanism according to the present invention;
FIG. 11 is a schematic top view of a front cutting press mechanism according to the present invention;
FIG. 12 is a schematic side view of a front cutting press mechanism according to the present invention;
FIG. 13 is a schematic top view of a post-cutting press mechanism according to the present invention;
FIG. 14 is a schematic side view of a rear cutting press mechanism according to the present invention;
fig. 15 is a schematic perspective view of a first transmission mechanism according to the present invention;
FIG. 16 is a schematic side view of a first transfer mechanism according to the present invention;
FIG. 17 is a schematic top view of a second conveying mechanism according to the present invention;
FIG. 18 is a schematic side view of a second transfer mechanism according to the present invention;
FIG. 19 is a schematic perspective view of a clutch transmission mechanism according to the present invention;
FIG. 20 is a schematic diagram of a clutch transmission according to the present invention;
FIG. 21 is a schematic top view of a tip centering guide mechanism according to the present invention;
FIG. 22 is a schematic side view of the end centering guide mechanism of the present invention.
In the accompanying drawings: 1 is a frame, 2 is a first transmission mechanism, 3 is a second transmission mechanism, 4 is a cutting mechanism, 5 is a cutting lining seat, 6 is a cutting notch, 7 is a moving frame, 8 is a moving driving mechanism, 9 is a head end centering guide mechanism, 10 is a first guide base frame, 11 is a second guide base frame, 12 is a drag roller shaft, 13 is a drag roller, 14 is a roller body, 15 is a yielding through hole, 16 is a notch, 17 is a roller, 18 is a pin shaft, 19 is a moving plate, 20 is a gear lever, 21 is a gear wheel, 22 is a notch, 23 is a first adjusting screw, 24 is a second adjusting screw, 25 is a hand wheel, 26 is a guide rod, 27 is a cutting bracket, 28 is a base, 29 is an adjusting platform, 30 is a connecting seat, 31 is a locking seat, 32 is an adjusting rod, 33 is a locking nut, 34 is an adjusting bearing plate, 35 is an adjusting screw, 36 is an adjusting seat, 37 is an adjusting block, 38 is a locking nut, 39 is a strip-shaped abdication hole, 40 is a locking piece, 41 is a base, 42 is a motion bearing block, 43 is a guide groove, 44 is an adjusting screw, 45 is a positioning nut, 46 is a fixed clamping block, 47 is a movable clamping block, 48 is a cutter adjusting plate, 49 is a cutter upper clamping block, 50 is a cutter lower clamping block, 51 is an ultrasonic cutter, 52 is an arc-shaped hole, 53 is a locking piece, 54 is a front cutting and pressing mechanism, 55 is a rear cutting and pressing mechanism, 56 is a bending and pressing frame, 57 is a front pressing frame, 58 is a pressure roller, 59 is a pressing telescopic driver, 60 is a rear pressing frame, 61 is a swing arm, 62 is a pressing plate, 63 is a pressing part, 64 is a driving shaft, 65 is a driven shaft, 66 is a transmission belt, 67 is an expansion pulley, 68 is a clutch transmission mechanism, 69 is a bearing seat, 70 is a clutch transmission shaft, 71 is a clutch transmission disc, 72 is a transmission belt, 73 is an annular groove, 74 is a clutch pushing telescopic device, 75 is a pushing frame, 76 is a bearing, 77 is a clutch driving disc, 78 is a transmission gear, 79 is a third material guiding base frame, 80 is a fourth material guiding base frame, 81 is a roll shaft, 82 is a material blocking device, 83 is a third adjusting screw, 84 is a fourth adjusting screw, 85 is a material blocking sheet, 86 is a pressing cylinder, 87 is a bending pressing frame, 88 is a pressing roller, and 89 is a pressing bracket.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present invention fall within the protection scope of the present invention.
As shown in fig. 1 to 4, the feeding device for the shoulder pad comprises a stand 1, wherein the stand consists of a horizontal frame which is horizontally arranged and a vertical frame which is vertically arranged on the horizontal frame, and a first transmission mechanism 2 and a second transmission mechanism 3 which is positioned at the tail end of the first transmission mechanism and is used for transmitting the shoulder pad transmitted by the first transmission mechanism are arranged on the stand. The frame is provided with a cutting mechanism 4 for cutting shoulder wedge between the first transmission mechanism and the second transmission mechanism; a cutting lining seat 5 matched with the cutting mechanism is arranged on the frame between the first transmission mechanism and the second transmission mechanism, and a cutting notch 6 is formed in the cutting lining seat so as to form a yielding position of a cutting part in the cutting mechanism, so that cutting is formed on the shoulder wedge.
The frame is provided with a movable frame 7 which moves along the transmission direction of the transmission mechanism, a second transmission mechanism is assembled on the movable frame to move along with the movable frame, and a movable driving mechanism 8 which drives the movable frame to extend out of the frame after the cutting mechanism cuts the shoulder cushion. The guide rail is arranged in the length direction of the frame, the sliding block sliding on the guide rail is fixed at the bottom of the movable frame, the movable driving mechanism can be realized by adopting the cooperation of an oil cylinder or an air cylinder or an electric cylinder or a motor and a screw rod, one end of the movable driving mechanism is hinged on the movable frame, the other end of the movable driving mechanism is hinged on the frame, and when the movable driving mechanism stretches, the movable frame can reciprocate on the frame through the cooperation of the guide rail and the sliding block.
As shown in fig. 5, 6 and 7, a head end centering guide mechanism 9 is arranged at the head end of the first transmission mechanism and comprises a first guide base frame 10 and a second guide base frame 11 which are fixedly assembled on a frame, four dragging roll shafts 12 are fixedly arranged between the first guide base frame and the second guide base frame, and the four dragging roll shafts are arranged into an arc shape so as to be convenient for guiding shoulder cushion rubber; a plurality of dragging rollers 13 which rotate by taking the dragging roller shafts as the center are assembled on each dragging roller shaft, and adjacent dragging rollers are arranged at intervals and do not interfere with each other; the dragging roller comprises a flat round roller body 14, a stepping through hole 15 for the dragging roller shaft to pass through is formed in the middle of the roller body, the roller body rotates around the dragging roller, a bearing can be arranged between the stepping through hole and the dragging roller shaft, a plurality of inwards concave notches 16 are formed in the outer peripheral surface of the roller body, the notches are distributed along the outer peripheral surface of the roller body, a roller 17 is assembled in each notch, a pin shaft 18 is inserted in each notch, the pin shaft passes through the roller, two ends of the pin shaft are respectively inserted into the inner walls of the notches to form limit, the rotation direction of the roller is the same as the axial lead direction of the roller body, and the outer peripheral surface of the roller protrudes out of the roller body; when the shoulder pad is placed on the dragging roller, the shoulder pad can smoothly move in the conveying direction and the left-right direction, and friction between the shoulder pad and the dragging roller is reduced.
The gear device comprises a moving plate 19 and a gear rod 20 fixed on the moving plate, a gear wheel 21 is assembled on the gear rod, an inwards concave notch 22 is formed on the outer peripheral surface of the gear wheel, a first adjusting screw 23 and a second adjusting screw 24, a hand wheel 25 is fixedly assembled at the end part of the adjusting screw, and the adjusting screw is convenient to operate, wherein the two moving plates are divided into a group, namely, a guide channel for guiding one shoulder cushion is formed between the two moving plates; the same group of moving plate threads are sleeved on the first adjusting screw rod, the other group of moving plate threads are sleeved on the second adjusting screw rod, a guide rod 26 is also fixed between the first guide base frame and the second guide base frame, and the guide rod penetrates through the moving plate to guide the movement of the moving plate; therefore, the distance between the adjacent movable plates is adjusted when the first adjusting screw and/or the second adjusting screw are rotated, so that the distance between the adjacent gear wheels can be further adjusted, the guide of the shoulder wedge with different widths is met, and the shoulder wedge is conveniently conveyed in a centering mode. When the shoulder pad is guided, the edges of the two sides of the shoulder pad are respectively clamped in the notches of the adjacent gear wheels to form gears.
As shown in fig. 8-10, a cutting carriage 27 is provided on the frame to span the top of the frame, a cutting mechanism is provided on the cutting carriage, and a cutting drive mechanism is provided on the cutting carriage to drive the cutting mechanism to reciprocate across the width of the frame.
The cutting mechanism comprises a base 28 which is horizontally arranged on the cutting bracket and driven to move by the cutting driving mechanism, the cutting driving mechanism can be realized by adopting a normal and reverse rotation motor and a screw rod which are commonly used in industry, or adopts a normal and reverse rotation motor, a driving gear and a driven gear which are assembled at the output end of the motor, and a driving belt which is connected with the driving gear and the driven gear and is provided with internal teeth, and the base is connected with the driving belt and moves back and forth along with the driving belt; the cutting support is provided with a guide rail, and the base is provided with a sliding block clamped on the guide rail to slide so as to guide the operation of the cutting mechanism.
An adjusting platform 29 is arranged above the base 28, a hinge (a hinge or a pin shaft and other common modes) is formed between the middle part of the adjusting platform and one end of the base, and an angle adjusting mechanism for adjusting the inclination angle between the adjusting platform and the base is arranged between the other end of the base and the adjusting platform; the angle adjusting mechanism comprises a connecting seat 30 fixedly arranged below the adjusting platform, a locking seat 31 fixedly arranged on the base, an adjusting rod 32 and a locking nut 33; one end of the adjusting rod is movably connected with the connecting seat (in a pin shaft or hinge mode), the other end of the adjusting rod passes through an abdication through hole formed in the locking seat, the axial lead of the abdication through hole is crossed with the plane of the base, the locking nut is in threaded connection with the adjusting rod, threads are not required to be arranged in the abdication through hole, the inner diameter of the through hole is larger than the outer diameter of the adjusting rod, threads can be arranged on the adjusting rod, and a section of threads can be also arranged on the adjusting rod to be matched with the locking nut; the size of the inclined included angle between the adjusting platform and the base can be changed by adjusting the position of the locking nut on the adjusting rod so as to meet the requirements of different cutting angles.
An adjusting bearing plate 34 crossing the movement direction of the cutting mechanism is arranged on the adjusting platform, and an extending adjusting mechanism for adjusting the position of the adjusting bearing plate on the adjusting platform is arranged between the adjusting platform and the adjusting bearing plate; the extending adjusting mechanism comprises an adjusting screw 35 and an adjusting seat 36 fixedly arranged on the adjusting bearing plate, a threaded hole for inserting and matching one end of the adjusting screw is formed in the adjusting seat, an adjusting block 37 is fixedly arranged on the adjusting platform, the other end of the adjusting rod passes through a through hole, an internal thread matched with the adjusting screw can be arranged in the through hole, and a locking nut 38 is matched with the adjusting screw through threads; therefore, the position of the adjusting bearing plate on the adjusting platform can be adjusted by rotating the adjusting screw rod, and the adjusting bearing plate is locked by the locking nut after being adjusted in place. In order to ensure the adjustment stability of the adjustment bearing plate, a strip-shaped abdication hole 39 is formed in the adjustment bearing plate along the movement direction of the adjustment bearing plate, and a locking piece 40 connected with the adjustment platform is arranged in the strip-shaped abdication hole in a penetrating manner and is a bolt. After the adjusting bearing plate is adjusted in place, the locking piece locks the adjusting bearing plate and the adjusting platform and cannot move.
The adjusting bearing plate is provided with a tool rest structure, the tool rest structure comprises a base 41 fixedly connected with the adjusting bearing plate, a moving bearing block 42 is arranged on the base, a height adjusting mechanism for adjusting the upper and lower height positions of the moving bearing block on the base is arranged between the base and the moving bearing block, in implementation, the base is provided with a guide groove 43 with an open lower end, the moving bearing block is inserted into the guide groove and can slide up and down in the guide groove, an adjusting screw 44 is arranged above the base, the lower end of the adjusting screw passes through the base and is in threaded connection with the moving bearing block, and thus the moving bearing block can be driven to slide up and down in the guide groove by rotating the adjusting screw, and a positioning nut 45 for locking the position is formed after the moving bearing block is adjusted in place. And a fixed clamping block 46 connected to the moving bearing block through a screw and a movable clamping block 47 connected to the fixed clamping block through a screw, wherein a circular clamping space is formed between the fixed clamping block and the movable clamping block, one end of the cutter adjusting plate 48 is inserted into the clamping space and is locked by the fixed clamping block and the movable clamping block, and the end of the cutter adjusting plate is a cylinder; the other end of the cutter adjusting plate is a flat plate, the cutter upper clamping block 49 and the cutter lower clamping block 50 are arranged at the other end of the cutter adjusting plate, the two clamping blocks are connected through screws or bolts, and the ultrasonic cutter 51 is positioned between the cutter upper clamping block and the cutter lower clamping block and is clamped by the two clamping blocks; in order to facilitate further adjustment of the ultrasonic cutter, two concentric arc holes 52 are formed in the cutter adjusting plate, the two arc holes are combined into a fan shape, and a locking piece (screw) 53 connected with the upper clamping block of the cutter is arranged in each arc hole in a penetrating manner. Through foretell structure setting, can adjust the each direction of ultrasonic cutter, satisfy different cutting requirements.
As shown in fig. 11 to 14, in order to compress the shoulder pad at the front and rear ends of the cutting part during the cutting process of the shoulder pad, a front cutting and pressing mechanism 54 is provided on the movable frame, and a rear cutting and pressing mechanism 55 is provided on the frame at the first transmission mechanism.
The front cutting and pressing mechanism comprises a bending and pressing frame 56 with a bending part formed in the middle and a front pressing bracket 57 fixed on the movable frame, one end of the bending and pressing frame is hinged on the movable frame, and the other end of the bending and pressing frame is provided with a pressure roller 58 for forming pressure on the surface of the shoulder cushion; and a pressing telescopic driver (cylinder or oil cylinder or electric cylinder) 59 connected between the front pressing bracket and the middle part of the bending pressing bracket for driving the front pressing bracket to overturn around the hinge.
The rear cutting and pressing mechanism comprises a rear pressing bracket 60 fixed on the frame, and a swing arm 61 with one end hinged on the rear pressing bracket, wherein the other end of the swing arm is fixedly connected with a pressing plate 62, and the front end of the pressing plate is bent to form a pressing part 63 for forming pressure on the shoulder cushion. In order to ensure the holding force of the pressing plate to the shoulder pad, the pressing part may be provided in a wooden comb shape, and an air cylinder 601 driving the swing arm to move.
As shown in fig. 15 to 18, the first and second conveying mechanisms are conventional belt-type conveying mechanisms including a driving shaft 64, a driven shaft 65, and a conveying belt 66; the driving shaft and the driven shaft in the first transmission mechanism are assembled on the frame and can rotate, two tensioning wheels 67 are assembled on the frame to form tensioning on the transmission belt, and the end part of the driving shaft is provided with a driving wheel to be in transmission connection with the clutch transmission mechanism. The driving shaft and the driven shaft of the second transmission mechanism are assembled on the movable frame and can rotate respectively; the second transmission mechanism further comprises a main driving mechanism which is connected with one end of the driving shaft in the second transmission mechanism and drives the driving shaft to rotate, the main driving mechanism comprises a motor and a gear box, the output end of the motor is connected with the input end of the gear box for transmission, and the output end of the gear box is connected with the driving shaft in the second transmission mechanism for transmission.
As shown in fig. 19 and 20, a clutch transmission mechanism 68 for enabling a driving shaft in the first transmission mechanism and a driving shaft in the second transmission mechanism to carry out clutch transmission is arranged on the frame, a protective cover is arranged outside the clutch transmission mechanism, the clutch transmission mechanism comprises a bearing seat 69 fixedly arranged on the frame, a clutch transmission shaft 70 penetrating through the bearing seat, two ends of the clutch transmission shaft are positioned on two sides of the bearing seat, one end of the clutch transmission shaft is provided with a clutch transmission disc 71 which moves in the axial direction of the clutch transmission shaft and rotates along with the clutch transmission shaft, and a key groove 701 mode can be adopted between the clutch transmission disc and the clutch transmission shaft to realize axial direction movement and rotation along with the clutch transmission shaft. The other end of the clutch transmission shaft is in transmission connection with a driving wheel at one end of a driving shaft in the first transmission mechanism through a transmission belt 72, and the outer circumferential surface of the clutch transmission plate is provided with an annular groove 73.
The clutch pushing telescopic devices (air cylinders or oil cylinders or electric cylinders) 74 are arranged on the bearing seats or the machine frame, a door frame-shaped pushing frame 75 is fixedly arranged at the telescopic ends of the clutch pushing telescopic devices, the lower ends of the pushing frames extend into the annular grooves and are distributed on two sides of the clutch transmission disc, bearings 76 are arranged on the pushing frames on each side, and the outer peripheral surfaces of the bearings are matched with two side walls of the annular grooves to generate pushing force or pulling force on the clutch driving disc; the other end of the driving shaft in the second transmission mechanism is provided with a clutch driving plate 77 which is matched with the clutch driving plate, and transmission teeth 78 which are in transmission engagement are arranged in the clutch driving plate and the clutch driving plate. The first transmission mechanism and the second transmission mechanism can be driven to work through the main driving mechanism, when the second transmission mechanism is in the feeding process, the first transmission mechanism stops rotating and does not continue feeding to the second transmission mechanism, and when the second transmission mechanism is reset, the clutch transmission disc and the clutch driving disc are meshed, the first transmission mechanism can continue feeding at the position where the first transmission mechanism stays last time, the work connection is ensured to be reliable, feeding errors are avoided, and cutting and feeding length of shoulder cushion are affected.
As shown in fig. 21 and 22, a terminal centering guide mechanism 790 is arranged on a moving frame at the terminal of the second transmission mechanism, and comprises a third guide base frame 79 and a fourth guide base frame 80 which are assembled on the moving frame, a plurality of rotating roller shafts 81 are fixedly arranged between the third guide base frame and the fourth guide base frame, a plurality of dragging roller bodies which rotate around the roller shafts are assembled on the roller shafts, four material blocking devices 82 which are positioned between the third guide base frame and the fourth guide base frame, a third adjusting screw 83 and a fourth adjusting screw 84, two material blocking devices are sleeved on the third adjusting screw in a threaded manner, the other two material blocking devices are sleeved on the fourth adjusting screw in a threaded manner, and guide rods which are fixed between the third guide base frame and the fourth guide base frame and penetrate through the material blocking devices to guide the movement of the material blocking devices, and the distance between the adjacent two material blocking devices is adjusted when the third adjusting screw and/or the fourth adjusting screw are rotated. The dragging roller body and the material stopper can adopt the same structure as the dragging roller and the material stopper, and the tail end centering guide mechanism can also be arranged in the same structure as the head end centering guide mechanism; each stopper can be provided with a bent stopper piece 85, and a flaring type guide channel is formed between the adjacent stopper pieces so as to guide the shoulder wedge into the guide mechanism.
The third material guiding base frame and the fourth material guiding base frame are provided with a pressing mechanism for forming pressing materials for shoulder pad rubber output from the second transmission mechanism, the pressing mechanism comprises a pressing bracket 89 fixed on the movable frame, a pressing cylinder 86 with one end hinged to the pressing bracket and a bending pressing frame 87 with one end hinged to the movable frame, the front end of the bending pressing frame is provided with a pressing roller 88, the other end of the pressing cylinder is hinged to the middle of the bending pressing frame, and the stretching of the pressing cylinder can drive the bending pressing frame to rotate around the hinged position so that the pressing roller is lifted or falls down to press the end part of the shoulder pad rubber onto a forming drum.
The working process of the invention is as follows: the shoulder cushion is guided by a guide mechanism at the head end, enters a first transmission mechanism for transmission, can be transmitted to a second transmission mechanism through the transmission of the first transmission mechanism, and is subjected to length counting in a common length counting mode, when the length reaches a set position, the second transmission mechanism stops conveying, the front cutting and pressing mechanism and the rear cutting and pressing mechanism press the shoulder cushion, then the cutting mechanism starts to align to the cutting position for cutting the shoulder cushion, after the cutting is completed, the front cutting and pressing mechanism and the rear cutting and pressing mechanism reset, the clutch transmission mechanism separates a clutch transmission disc from a clutch driving disc, the first transmission mechanism stops feeding, the second transmission mechanism supplies the cut shoulder cushion, namely, under the action of a movable driving mechanism, a movable frame stretches out and moves in a frame to enable the shoulder cushion in the second transmission mechanism to be conveyed to the designated position; after the feeding of the shoulder pad on the second transmission mechanism is finished, resetting the movable frame; after the movable frame is reset in place, the clutch transmission mechanism is used for closing the clutch transmission disc and the clutch driving disc, so that the first transmission mechanism can continue to work under the action of the power of the second transmission mechanism, and the follow-up shoulder cushion is continuously conveyed at the previous feeding position, so that the reciprocating motion is realized.
Claims (7)
1. The tire shoulder cushion feeding device is characterized by comprising a frame, wherein a first transmission mechanism and a second transmission mechanism which is positioned at the tail end of the first transmission mechanism and used for transmitting the tire shoulder cushion transmitted by the first transmission mechanism are arranged on the frame;
the cutting mechanism is arranged on the frame and used for cutting shoulder cushion rubber between the first transmission mechanism and the second transmission mechanism; a cutting lining seat matched with the cutting mechanism is arranged on the frame between the first transmission mechanism and the second transmission mechanism; the cutting mechanism cuts the shoulder cushion when the second transmission mechanism stops outputting;
the second transmission mechanism is assembled on the movable frame and moves along with the movable frame, and the movable driving mechanism drives the movable frame to extend out of the frame after the cutting mechanism cuts the shoulder wedge;
the head end centering guide mechanism is arranged at the head end of the first transmission mechanism and comprises a first guide base frame and a second guide base frame which are fixedly assembled on the frame, at least one drag roller shaft is fixedly arranged between the first guide base frame and the second guide base frame, and a plurality of drag rollers which rotate around the drag roller shaft are assembled on the drag roller shaft;
the gear device comprises a first guide base frame, a second guide base frame, at least two gear devices, a first adjusting screw and a second adjusting screw, wherein the gear devices are arranged between the first guide base frame and the second guide base frame;
the cutting mechanism is arranged on the cutting bracket, and the cutting driving mechanism is arranged on the cutting bracket and drives the cutting mechanism to reciprocate across the width direction of the frame;
the cutting mechanism comprises a base which is horizontally arranged on the cutting bracket and driven to move by a cutting driving mechanism, an adjusting platform is arranged above the base, a hinge is formed between the middle part of the adjusting platform and one end of the base, and an angle adjusting mechanism for adjusting the inclination angle between the adjusting platform and the base is arranged between the other end of the base and the adjusting platform;
an adjusting bearing plate crossing the movement direction of the cutting mechanism is arranged on the adjusting platform, and an extending adjusting mechanism for adjusting the position of the adjusting bearing plate on the adjusting platform is arranged between the adjusting platform and the adjusting bearing plate;
an ultrasonic cutter is arranged on the adjusting bearing plate;
the first transmission mechanism and the second transmission mechanism are belt type transmission mechanisms and comprise a driving shaft, a driven shaft and a transmission belt, and the second transmission mechanism also comprises a main driving mechanism which is connected with one end of the driving shaft in the second transmission mechanism and drives the driving shaft to rotate;
the frame is provided with a clutch transmission mechanism for clutch transmission of a driving shaft in the first transmission mechanism and a driving shaft in the second transmission mechanism;
the clutch transmission mechanism comprises a bearing seat fixedly arranged on the frame, a clutch transmission shaft penetrating through the bearing seat, a clutch transmission disc moving in the axial direction of the clutch transmission shaft and rotating along with the clutch transmission shaft is arranged at one end of the clutch transmission shaft, the other end of the clutch transmission shaft is in transmission connection with one end of a driving shaft in the first transmission mechanism, and an annular groove is formed in the outer peripheral surface of the clutch transmission disc;
the clutch pushing telescopic device is arranged on the bearing seat or the rack, a pushing frame is fixedly arranged at the telescopic end of the clutch pushing telescopic device, one end of the pushing frame stretches into the annular groove and is provided with a bearing, and the outer peripheral surface of the bearing is matched with two side walls of the annular groove to generate pushing force or pulling force on the clutch driving disc;
the other end of the driving shaft in the second transmission mechanism is provided with a clutch driving disc which is matched with the clutch driving disc.
2. The shoulder pad feeding device as claimed in claim 1, wherein the angle adjusting mechanism comprises a connecting seat fixedly arranged on the adjusting platform, a locking seat fixedly arranged on the base, an adjusting rod and a locking nut;
one end of the adjusting rod is movably connected with the connecting seat, the other end of the adjusting rod penetrates through a yielding through hole formed in the locking seat, the axial lead of the yielding through hole is intersected with the plane of the base, and the locking nut is in threaded connection with the adjusting rod.
3. The shoulder pad feeding device as claimed in claim 1 or 2, wherein the extension adjusting mechanism comprises an adjusting screw and an adjusting seat fixedly arranged on the adjusting bearing plate, a threaded hole for inserting and matching one end of the adjusting screw is formed in the adjusting seat, an adjusting block is fixedly arranged on the adjusting platform, the other end of the adjusting rod passes through a through hole, and a locking nut is matched on the adjusting screw in a threaded manner;
a strip-shaped abdication hole is formed in the adjusting bearing plate along the movement direction of the adjusting bearing plate, and a locking piece connected with the adjusting platform is arranged in the strip-shaped abdication hole in a penetrating mode.
4. A shoulder pad supply device as claimed in claim 3, wherein said adjustment carrier plate is provided with a blade carrier structure on which said ultrasonic blade is mounted;
the tool rest structure comprises a base fixedly connected with the adjusting bearing plate, a moving bearing block is arranged on the base, and a height adjusting mechanism for adjusting the vertical height position of the moving bearing block on the base is arranged between the base and the moving bearing block;
the ultrasonic cutter is positioned between the cutter upper clamping block and the cutter lower clamping block and is clamped by the two clamping blocks;
at least two concentric arc holes are formed in the cutter adjusting plate, the two arc holes are combined into a fan shape, and a locking piece connected with the upper clamping block of the cutter is arranged in each arc hole in a penetrating mode.
5. The shoulder pad feeding device as claimed in claim 1 or 2, wherein the movable frame is provided with a front cutting and pressing mechanism, and a rear cutting and pressing mechanism is arranged on the frame at the first transmission mechanism;
the front cutting and pressing mechanism comprises a bending and pressing frame and a front pressing bracket fixed on the movable frame, one end of the bending and pressing frame is hinged on the movable frame, and the other end of the bending and pressing frame is provided with a pressure roller for forming pressure on the surface of the shoulder cushion; the material pressing telescopic driver is connected between the front material pressing bracket and the middle part of the bending material pressing bracket to drive the front material pressing bracket to overturn around the hinge part;
the rear cutting and pressing mechanism comprises a rear pressing support fixed on the frame and a swing arm with one end hinged to the rear pressing support, wherein a pressing plate is fixedly connected to the other end of the swing arm, and the front end of the pressing plate is bent to form a pressing part for forming pressure on shoulder cushion.
6. The shoulder cushion feeding device as claimed in claim 1 or 2, wherein the end of the second transmission mechanism is provided with an end centering guide mechanism which comprises a third guide base frame and a fourth guide base frame which are assembled on the movable frame, at least one roll shaft is fixedly arranged between the third guide base frame and the fourth guide base frame, and a plurality of dragging roll bodies which rotate around the roll shaft are assembled on the roll shaft;
and at least two material blocking devices positioned between the third material guiding base frame and the fourth material guiding base frame, a third adjusting screw and a fourth adjusting screw, wherein one material blocking device is sleeved on the third adjusting screw in a threaded manner, the other material blocking device is sleeved on the fourth adjusting screw in a threaded manner, and the distance between the two material blocking devices is adjusted when the third adjusting screw and/or the fourth adjusting screw are rotated.
7. The shoulder pad feeding device as claimed in claim 6, wherein the third and fourth guiding base frames are provided with a pressing mechanism for pressing the shoulder pad outputted from the second transmission mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710270620.0A CN107089021B (en) | 2017-04-24 | 2017-04-24 | Shoulder pad feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710270620.0A CN107089021B (en) | 2017-04-24 | 2017-04-24 | Shoulder pad feeding device |
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| CN107089021A CN107089021A (en) | 2017-08-25 |
| CN107089021B true CN107089021B (en) | 2023-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710270620.0A Active CN107089021B (en) | 2017-04-24 | 2017-04-24 | Shoulder pad feeding device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107512017A (en) * | 2017-09-26 | 2017-12-26 | 杭州朝阳橡胶有限公司 | A kind of two-drum forming machine pads glue feed frame |
| CN110253920A (en) * | 2019-07-19 | 2019-09-20 | 软控股份有限公司 | A kind of tyre surface feed frame after-frame and method of feeding |
| CN113942259A (en) * | 2021-12-17 | 2022-01-18 | 天津赛象科技股份有限公司 | Tire shoulder pad rubber coil and tire shoulder pad rubber unwinding device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2005288942A (en) * | 2004-04-01 | 2005-10-20 | Yokohama Rubber Co Ltd:The | Tire molding apparatus |
| CN200981269Y (en) * | 2006-12-17 | 2007-11-28 | 青岛高校软控股份有限公司 | Ultrasonic wave severing apparatus |
| CN103144336A (en) * | 2011-12-07 | 2013-06-12 | 软控股份有限公司 | Main feeding rack for tyre building machine, and feeding method thereof |
| DE102012020360A1 (en) * | 2012-10-17 | 2014-04-17 | Heidelberger Druckmaschinen Ag | Punching machine with monitoring sensor and method for rapid shutdown of such a machine |
| CN203197972U (en) * | 2013-04-27 | 2013-09-18 | 上海骄成机电设备有限公司 | Slant cropping device of ultrasonic wave cutter |
| CN203401529U (en) * | 2013-08-15 | 2014-01-22 | 桐乡市黛风纸业有限公司 | Automatic roll paper cutting machine |
| CN103707345A (en) * | 2013-12-20 | 2014-04-09 | 重庆市极鼎食品有限责任公司 | Rotary food feeding and slicing device |
| CN204137974U (en) * | 2014-06-09 | 2015-02-04 | 昆山永合不锈钢制品有限公司 | A kind of steel band rolling pressure arm |
| CN204382373U (en) * | 2015-01-19 | 2015-06-10 | 嘉兴横纵精密机械有限公司 | A kind of tool rest of corrugated board longitudinal cutting machine |
| CN104879143A (en) * | 2015-06-16 | 2015-09-02 | 北方重工集团有限公司 | Compact hydraulic drive type segment storing and transporting mechanism |
| CN205465121U (en) * | 2016-01-23 | 2016-08-17 | 深圳市兴禾自动化有限公司 | Automatic lock screw machine guide mechanism |
| CN205496458U (en) * | 2016-03-14 | 2016-08-24 | 重庆亿铸机械制造有限公司 | Be used for iron wire cutting device |
| CN106239952B (en) * | 2016-09-27 | 2018-05-25 | 青岛双星橡塑机械有限公司 | Shoulder wedge feeding system |
| CN206870408U (en) * | 2017-04-24 | 2018-01-12 | 江苏赛驰轮胎科技有限公司 | Shoulder wedge feeding device |
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2017
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Effective date of registration: 20221028 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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