CN217373558U

CN217373558U - Tire extrusion product surface quality detection and cutting device

Info

Publication number: CN217373558U
Application number: CN202221461996.2U
Authority: CN
Inventors: 张守锋; 吕龙; 李文文; 矫丽鹏; 陈云生
Original assignee: Sailun Jinyu Group Co Ltd
Current assignee: Sailun Jinyu Group Co Ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-09-06
Anticipated expiration: 2032-06-13

Abstract

The utility model relates to a tire manufacture field, for overcoming the surface quality problem that artifical mode handled the extrusion goods, influence production efficiency and produce the problem of property stability, provide a tire extrusion goods surface quality and detect and cutting device, the device include MES system, the syntropy driven linkage line that sets gradually I, II and III, surface detection vision device I and II, cutting device, MES headtotail surface detection vision device I, II and III, the actuating mechanism of linkage line I, II and III and cutting device's straight reciprocating motion mechanism. The utility model discloses a set up two sets of surface detection vision devices between the linkage line of extrusion goods transportation, the product appearance quality of surface about the automated inspection extrusion goods, when extrusion goods are unsatisfactory, cutting device can cut bad goods section, rejects the defective work, reduces the product disqualification rate in the production process, practices thrift the human cost simultaneously, improves the automation level in the production process.

Description

Tire extrusion product surface quality detection and cutting device

Technical Field

The utility model relates to a tire manufacturing field specifically is a tire extrusion goods surface quality detects and cutting device.

Background

Tire extrusions are a critical half-component in the tire production process: the extruded tread component is the main contact surface of the tire and the ground and plays roles of protecting the tire body, transmitting vehicle power and buffering ground impact; the extruded side wall mainly bears the action of flexural deformation to relieve the impact of a vehicle, wherein the side wall wear-resistant glue can ensure that the tire is assembled and matched with the rim, and the rim is prevented from being separated from the tire in the driving process. However, due to the impurities in the rubber compound during the production process or the problems of the production process, some defects such as air bubbles, scratches and torn edges often occur on the tire products extruded by the extruder, and the existence of the defects not only affects the performance of the tire products, but also seriously affects the safety of the tire in use. Therefore, workers are required to check the surface quality of the extruded product at all times during the production of the tire extruded product to prevent the generation of surface defects. This not only increases the production burden for the workers, but also increases the risk of mechanical injury to the workers by manually turning over the extruded product on the search and operation linkage line during the production process. When the defects are generated, the machine needs to be manually stopped to remove the materials containing the defects and then the production is continued, so that the production efficiency is seriously reduced, and meanwhile, the performance stability of the extruded product is easily influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome manual mode and handle the surface quality problem of extrusion goods, influence production efficiency and produce the problem of property stability, provide a tire extrusion goods surface quality and detect and cutting device, set up two sets of surface detection vision device through the linkage line of extruding goods transportation, the product appearance quality of surface about the automated inspection extrusion goods, when the extrusion goods is not conform to the requirement, cutting device can cut bad goods section, reject the defective products, reduce the product defective rate in the production process, practice thrift the human cost simultaneously, improve the automation level in the production process.

The utility model discloses a technical scheme who adopts following realizes:

a tire pressure product surface quality detection and cutting device comprises an MES system and linkage lines, wherein the tire pressure product is a rubber product extruded from an extruder head, the linkage lines are a linkage line I, a linkage line II and a linkage line III which are sequentially arranged and driven in the same direction, driving mechanisms of the linkage line I, the linkage line II and the linkage line III are respectively independent, the linkage lines are arranged in front of a discharge port of the extruder head, a conveying plane of the linkage lines is lower than the discharge port of the extruder head, a surface detection visual device I is arranged between the linkage line I and the extruder head, and the two surface detection visual devices I are respectively arranged above and below the tire pressure product and are parallel to the pressure product; a horizontal interval is arranged between the linkage line I and the linkage line II, a surface detection visual device II is arranged in the middle, and the two surface detection visual devices II are respectively arranged above and below the tire extruded product and are parallel to the extruded product; a supporting table is arranged between the linkage line II and the linkage line III, a cutting device of a tire product is arranged on the supporting table, the cutting device comprises a linear reciprocating mechanism and a cutter, and the linear reciprocating mechanism is used for driving the cutter to reciprocate up and down to complete cutting and resetting; the MES system is connected with surface detection visual devices I, II and III, driving mechanisms of linkage lines I, II and III and a linear reciprocating motion mechanism.

Further, the cutter device further comprises a sliding rail, and the linear reciprocating motion mechanism can drive the cutter to move along the sliding rail, so that the stable operation of the cutter is guaranteed.

Furthermore, rollers of the linkage line I, the linkage line II and the linkage line III are respectively driven by a motor, and the motors and the rollers are driven by a transmission chain.

Further, the cutting device includes: the device comprises a hydraulic cylinder, a rack, support columns, a sliding rail, a sliding chute, a support plate, an inner side plate, a cutter, an outer side plate, a heating pipe, a connecting flange, a transmission shaft and a connecting table, wherein the two support columns are oppositely arranged at two ends of the support table; the cut-off knife is fixedly held by the inner side plate and the outer side plate, and the inner side plate, the cut-off knife and the outer side plate are connected to the supporting plate together; the two ends of the supporting plate are connected with the supporting columns in a sliding mode.

Furthermore, a sliding rail is arranged on the supporting column, sliding grooves are formed in two ends of the supporting plate, and the sliding grooves in the supporting plate are matched with the sliding rail in the supporting column.

Furthermore, heating pipes are arranged on the cutter and the outer side plate and used for heating the cutter, and the inner side plate and the outer side plate are both heat insulation plates.

Compared with the prior art, the advantage and the positive effect of this scheme lie in:

1. the surface quality of the extruded product is automatically detected on line by adopting the surface detection vision device, the defect of manually searching the extruded product is replaced, the labor force is liberated, the danger that workers are injured by machinery is reduced, and the production efficiency and the automation level are improved.

2. The design of the double-surface detection device can effectively judge defects in production, and the whole error-proofing capability and the error-proofing mechanism are perfect. Meanwhile, the linkage linear velocity generated by the defects is adjusted according to the defect judgment and the database of the MES system, so that the probability of generating the defects can be effectively reduced, and the closed-loop system control is formed.

3. The defects are judged by using the MES system, the conventional judgment of manual experience is replaced, the influence of human factors on the process stability is reduced, and the stability of products among batches is improved.

4. The cutting device is arranged, a hot cutting mode is used, extruded products with unqualified surface quality are automatically removed, and the automation level and the production efficiency of the production process are improved.

Drawings

FIG. 1 is a schematic view of a surface quality inspection and cutting apparatus for a tire extruded product according to an embodiment;

FIG. 2 is a front view of a schematic structural diagram of a tire extruded product surface quality detecting and cutting apparatus according to an embodiment;

FIG. 3 is a schematic view of a cutting device according to an embodiment;

FIG. 4 is a front view of a cutting device according to an embodiment;

FIG. 5 is a rear view of a schematic construction of a cutting device according to an embodiment;

FIG. 6 is a left side view of a schematic view of a cutting device according to an embodiment;

FIG. 7 is a schematic view of a tire extrusion defect;

FIG. 8 is a flowchart illustrating the operation of the tire extruded product surface quality detecting and cutting apparatus according to the embodiment.

In the above fig. 1-7: the device comprises a machine head 1, an extrusion product 2, surface detection visual devices I, a driving motor I, a linkage line II, a surface detection visual device II, a driving motor II, a linkage line II, a cutting device 11, a support table 12, a linkage line III, a driving motor III, a driving chain 15, a roller 16, an oil cylinder 111, a machine frame 112, a support column 113, a sliding rail 114, a sliding groove 115, a supporting plate 116, an inner side plate 117, a cutting knife 118, an outer side plate 119, a heating pipe 120, a connecting flange 121, a transmission shaft 122, a connecting table 123, a tearing edge defect 201, a bubble circular defect 202 and a scratch defect 203.

Detailed Description

In order to clearly understand the above objects, features and advantages of the present invention, the present invention will be further described with reference to the accompanying drawings and embodiments. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

Examples

A tire extrusion product surface quality detection and cutting device is mainly composed of an MES system, a surface detection visual device I3, a surface detection visual device I4, a driving motor I5, a linkage line I6, a surface detection visual device II 7, a surface detection visual device II 8, a driving motor II 9, a linkage line II 10, a cutting device 11, a supporting table 12, a linkage line III 13, a driving motor III 14, a transmission chain 15 and a roller 16, as shown in figures 1 and 2. The extruder head 1 and the extruded product 2 are not shown in the figures as the structure of the device of the invention, but are shown only for the purpose of more intuitively showing the specific operation of the device.

As shown in figure 1, an extruded product 2 is extruded by an extruder head 1 and then is dragged and conveyed by three groups of linkage lines, wherein the three groups of linkage lines are a linkage line I6, a linkage line II 10 and a linkage line III 13 which are sequentially arranged and driven in the same direction. The position of a discharge port of the extruder head 1 is higher than a conveying plane of the linkage line, a group of surface detection visual devices I are arranged between the extruder head 1 and the linkage line I6, and the surface detection visual devices I comprise surface detection visual devices I3 and surface detection visual devices I4 which are arranged below and above the extruded product. A certain height difference exists between the conveying plane of the linkage line I6 and the discharge hole of the extruder head 1, so that the extruded product 2 has a certain inclination angle between the extruder head 1 and the linkage line I6. Therefore, the surface detection visual devices I3 and 4 are not parallel to the linkage line I6, but are arranged parallel to the extruded product, and the surface quality of the extruded product is detected for the first time.

A certain horizontal interval exists between the linkage line I6 and the linkage line II 10, and a group of surface detection visual devices II are arranged in the middle. The surface detection vision device II consists of a surface detection vision device II 8 and a surface detection vision device II 7 which are arranged below and above the extruded product, and rechecks the surface quality of the extruded product.

A cutting device 11 for the tire products is arranged between the linkage line II 10 and the linkage line III 13 and is used for cutting unqualified extruded products. The cutting device 11 is mounted on a support 12. The cutting device 11, as shown in fig. 3-6, mainly comprises: the device comprises a hydraulic cylinder 111, a frame 112, a support column 113, a slide rail 114, a chute 115, a support plate 116, an inner side plate 117, a cutter 118, an outer side plate 119, a heating pipe 120, a connecting flange 121, a transmission shaft 122 and a connecting platform 123. The two support columns 113 are oppositely arranged at two ends of the support table 12, and the support columns 113 are connected with the support table 12 through bolts. The fixed frame 112 that sets up in upper end of support column 113, the installation pneumatic cylinder 111 on the frame 112, the below of frame 112 sets up cut-off knife 118. The power output end of the hydraulic cylinder 111 is connected with a transmission shaft 122, the tail end of the transmission shaft 122 is provided with a connecting flange 121, the connecting flange 121 is connected with a connecting platform 123, and the connecting platform 123 is connected with the supporting plate 116. The cutter 118 is held and fixed by an inner plate 117 and an outer plate 119, and the inner plate 117, the cutter 118 and the outer plate 119 are connected to the support plate 116. The support column 113 is provided with a slide rail 114, the two ends of the support plate 116 are provided with slide grooves 115, the slide grooves 115 on the support plate 116 are matched with the slide rails 114 on the support column 113, and the support plate 116 drives the cut-off knife 118 to complete downward cutting action and upward resetting through the driving of the hydraulic cylinder 111.

As a further improvement, a heating pipe is installed on the cutter 118 and the outer side plate 119, and the cutter 118 is heated to easily cut the rubber material. The inner and

outer panels

117, 119 are both heat insulating material to prevent operators from being injured.

The linkage line is a common strip conveying device, rollers of the linkage lines I, II and III are respectively driven by driving motors I, II and III, and the motors and the rollers are driven by transmission chains.

The MES system of the invention is a production operation database used by the existing factory, stores the production and manufacturing process parameters of the existing products with various specifications, can call the production process parameters, issues production instructions, receives and records the data of the surface detection visual devices I, II and III, compares the data with the existing surface defect images by combining an algorithm, and judges the serious condition of the surface defects. Meanwhile, the MES system is connected with the driving motors I, II and III, the speed of the linkage line can be adjusted, and the MES system is connected with the hydraulic cylinder 111 to control the starting and stopping of the cutting device 11.

The surface detection visual device is a detection device commonly used in the technical field of detection, and can detect the surface of a product through an optical element and an electronic element in the surface detection visual device to identify the surface state of a detected object.

The surface defects of the extruded tire product include bubbles, rubber beans, scratches, torn edges, and the like, and as shown in fig. 7, 201 indicates a torn edge defect, 202 indicates a bubble-like circular defect, and 203 indicates a scratch-like defect. The MES system determines the defect level for the bubble type defect 202 based on its image radius R1 identified by the surface inspection device and the number of occurrences within 1m of its length; for the scratch-type defect 203 and the tear-edge defect 201, the defect level is determined based on the number of occurrences within the image lengths L1, L2, and 1m of the surface inspection apparatus. The specific criteria are as follows:

1. no surface defects are generated: the surface of the product is smooth and flat, and has no foreign object defects;

2. slight defects: firstly, bubble-like circular defects, R1 is less than or equal to 10mm, and the number of the bubbles continuously appearing in the range of 1m is less than or equal to 5; secondly, scratches and torn edges exist on the surface, L1 and L2 are less than or equal to 20mm, and the number of the scratches and torn edges continuously appearing within the range of 1m is less than or equal to 5;

3. serious defects are as follows: firstly, the number of the glue beans and bubbles with round defects is more than 5 when R1 is more than 10mm or continuously appears within the range of 1 m; the defects of scratches and torn edges, L1 and L2 are more than 20mm, and the number of the defects continuously appears in a range of 1m and is more than 5.

When the MES system adjusts the speed of the linkage linear according to the slight defect of the surface of the product, the speed range is set to be 20-30m/min, so as to prevent the influence of the too fast or too slow linkage linear speed on the size or the weight per meter of the extruded product.

The working process of the device is shown in figure 8, the MES system executes a production plan, the surface detection vision devices I3 and 4 start to detect the surface quality of the extruded product, if the surface has slight defects, the linkage line speed is adjusted, if the surface has serious defects, the extruder stops, the linkage line I6 and the linkage line II 10 operate, the defect part is conveyed to the lower part of the cutting device 11, the linkage line I6 and the linkage line II 10 stop, and the cutting device 11 cuts defective sections. If the surface detection visual devices I3 and 4 do not detect surface defects, the linkage line normally runs, the surface detection visual devices II 7 and 8 perform rechecking, if the surface is detected to have slight defects, an alarm is given, the defects are marked, an MES database is uploaded, and production is continued; if the surface has serious defects, stopping the extruder, operating the linkage line II 10, conveying the defect part to the position below the cutting device 11, stopping the linkage line II 10, and cutting the defective sections by the cutting device 11; and if no surface defect is detected after the rechecking, the linkage line normally operates.

In the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be understood in a broad sense, and may be, for example, a fixed connection, a detachable connection, or an integral connection; they may be connected directly or indirectly through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall within the protection scope defined by the claims of the present invention.

Claims

1. A tire extrusion product surface quality detection and cutting device comprises an MES system and a linkage line, wherein the tire extrusion product is a rubber product extruded from an extruder head, and the tire extrusion product surface quality detection and cutting device is characterized in that the linkage line comprises a linkage line I, a linkage line II and a linkage line III which are sequentially arranged and driven in the same direction, driving mechanisms of the linkage line I, the linkage line II and the linkage line III are respectively independent, the linkage line is arranged in front of a discharge port of the extruder head, a conveying plane of the linkage line is lower than the discharge port of the extruder head, a surface detection visual device I is arranged between the linkage line I and the extruder head, and the two surface detection visual devices I are respectively arranged above and below the tire extrusion product and are parallel to the extrusion product; a horizontal interval is arranged between the linkage line I and the linkage line II, a surface detection visual device II is arranged in the middle, and the two surface detection visual devices II are respectively arranged above and below the tire extruded product and are parallel to the extruded product; a supporting table is arranged between the linkage line II and the linkage line III, a cutting device for the tire product is arranged on the supporting table, and the cutting device comprises a linear reciprocating mechanism and a cutter; the MES system is connected with surface detection visual devices I, II and III, driving mechanisms of linkage lines I, II and III and a linear reciprocating motion mechanism.

2. The device of claim 1, further comprising a slide rail, wherein the cutter is moved along the slide rail by the linear reciprocating mechanism.

3. The device as claimed in claim 1, wherein the rollers of the linkage line I, the linkage line II and the linkage line III are respectively driven by a motor, and the motors and the rollers are driven by a transmission chain.

4. The apparatus of claim 1, wherein the cutting means comprises: the device comprises a hydraulic cylinder, a rack, two support columns, a sliding rail, two sliding chutes, a support plate, an inner side plate, a cutter, an outer side plate, a heating pipe, a connecting flange, a transmission shaft and a connecting platform, wherein the two support columns are oppositely arranged at two ends of the support table; the cut-off knife is fixedly held by the inner side plate and the outer side plate, and the inner side plate, the cut-off knife and the outer side plate are connected to the supporting plate together; the two ends of the supporting plate are connected with the supporting columns in a sliding mode.

5. The device of claim 4, wherein the support post is provided with a slide rail, the two ends of the support plate are provided with slide grooves, and the slide grooves on the support plate are matched with the slide rail on the support post.

6. The apparatus of claim 4, wherein the cutter and the outer plate are provided with heating pipes for heating the cutter, and the inner plate and the outer plate are both heat insulating plates.