CN219424979U - Film metal sundries online removing device - Google Patents

Abstract

The utility model provides an online remove device of film metal debris, including detecting the conveyer belt, die-cut frame and confession conveyer belt, be provided with fixed metal detector and scanning type metal detector on detecting the conveyer belt, install guide roller and structure and correspond complex punching knife and die plate on the die-cut frame, the punching knife is connected with guide roller second silk axle through rotating electrical machines well and servo cylinder, the die plate is connected with guide roller lower part third silk axle, simultaneously, set up on servo cylinder's piston rod and install the pressure rubber pole, the device both can independently carry out the detection of film metal debris and reject, still can use with banburying processing production line is supporting, utilize fixed metal detector and scanning type metal detector to carry out qualitative and location detection to the film respectively, cut the film by punching knife and die plate cooperation and reject metal debris, identification precision is high, stable in process, the rejection effect is reliable, can reduce workman intensity of labour, guarantee rubber safety in production, improve machining efficiency and product quality.

Description

Film metal sundries online removing device

Technical Field

The utility model relates to a film metal sundries removing device, in particular to a film metal sundries online removing device.

Background

Rubber is a basic production raw material for tire production, and is required to be subjected to banburying processing, extrusion of a production line, calendaring, profiling and other preparation processes before tire production, and in the banburying and preparation process, rubber is usually transferred in the shape of a film, and in the production, if sundries, particularly metal sundries, are mixed in the film, the production and processing equipment is easily damaged, and the production quality of the tire is seriously influenced, so that the rubber needs to be detected and removed in time. The existing metal sundries detection and removal method comprises the following steps: the qualitative detection of the conveying film is carried out by using a metal detector arranged on a conversion conveying belt between the preparation procedures, once the metal detector detects that the metal sundries exist in the prompting film, the operation of the conveying belt is stopped immediately, then an operator searches the prompting area for the metal sundries doped in the film and carries out manual operation to remove, and then the conveying belt is started to operate again, and the conveying and the detection of the film are continued. Obviously, the detection and rejection method needs to interrupt the conveying process of the film frequently, cannot ensure the continuity and fluency of production connection between working procedures, seriously influences the production and processing efficiency of the film, particularly, a plurality of metal impurities are buried in the film and are very tiny, so that the metal impurities are difficult to distinguish by naked eyes, moreover, manual rejection is complicated, the production labor intensity of workers is obviously increased, the detection and rejection links of the metal impurities in the rubber become a prominent restriction link in the rubber processing and production process, and the realization of online dynamic detection and removal of the metal impurities is a real problem to be solved urgently in the tire production industry, and needs to carry out deep systematic development and research so as to enhance the production safety of the rubber, improve the processing and production efficiency and reduce the production labor intensity.

Disclosure of Invention

The utility model aims to provide an online removing device for metal impurities of a rubber sheet, which enhances the operation safety of rubber preparation equipment and the processing and production efficiency of rubber preparation procedures.

An online removing device for metal impurities of a film comprises: the detection conveyer belt, the punching frame and the glue supply conveyer belt are sequentially and correspondingly arranged along the transmission direction X of the detection film; the upper part of the detection conveyor belt is provided with a scanning type metal detector which is supported by a supporting frame and is connected with a first wire shaft arranged on the supporting frame in a matched manner, the scanning type metal detector can horizontally reciprocate along the first wire shaft under the control of a first servo motor, the scanning type metal detector has a certain linear array width, and the full-coverage positioning detection of the detection film can be realized by the mutual coordination and matching of the scanning moving speed of the scanning type metal detector and the conveying speed of the detection conveyor belt; the punching frame is provided with a guide roller for supporting and guiding the detection film to move from the detection conveying belt to the glue supply conveying belt, the upper part and the lower part of the guide roller are respectively provided with a punching cutter and a punching die plate which are matched with each other in structure, the punching cutter is connected with a second wire shaft arranged on the upper part of the guide roller through a servo cylinder, can horizontally reciprocate along the second wire shaft under the control of the second servo motor, can be driven by a piston rod to do vertical reciprocating motion for punching or lifting under the control of the servo cylinder, the punching die plate is connected with a third wire shaft arranged on the lower part of the guide roller, can synchronously reciprocate horizontally along the third wire shaft and with the punching cutter under the control of the third servo motor, and the punching die plate supports the detection film and can horizontally reciprocate through the matching with a convex die of the punching die plate when the punching cutter is punched, and the detection film is subjected to the detection film position detection by using a shearing effect on the detection film detecting the existence of metal sundries by the scanning metal detector.

The film metal sundries online removing device is characterized in that the punching cutter is cylindrical, the front end of the punching cutter is provided with an annular cutting edge, the annular cutting edge is connected with a piston rod of the servo cylinder by utilizing a rotating motor, the rotating motor can be driven to rotate by the rotating motor, the rotating motor keeps synchronous linkage operation with the servo cylinder, when the servo cylinder controls the punching cutter to undershoot, the rotating motor synchronously drives the punching cutter to rotate at a high speed, so that the punching cutter can simultaneously carry out rotary cutting on the detection film when matched with the die plate to punch and shear the detection film, the process reliability of cutting the local film is enhanced, and the working efficiency of metal sundries removing is improved.

The film metal sundries online removing device is characterized in that a plurality of rubber pressing rods are arranged on a piston rod of a servo cylinder, the rubber pressing rods are symmetrically arranged relative to the piston rod, the piston rod of the servo cylinder is connected with the piston rod by means of limiting of a connecting plate, the rubber pressing rods can axially move along with the piston rod, a plane pressing plate which is correspondingly matched with the surface of the die plate is arranged at the front end of the rubber pressing rods, the rubber pressing rods can be matched with the die plate in an instant pressing fixed moving state, pressure springs are respectively sleeved on the rod bodies, two ends of each pressure spring are respectively supported between the connecting plate and the plane pressing rods, elastic acting force is applied to the rubber pressing rods by taking the connecting plate as a fulcrum, the plane pressing rods are kept at the lower part of annular cutting edges of a punching cutter, the plane pressing plates can be matched with the die plate to fix the detected rubber sheets in a pressing mode, meanwhile, after the detection rubber sheets are pressed and fixed in a pressing mode, acting force of the servo cylinder can overcome the elastic force of the pressure springs, the punching cutter can obtain continuous pressing fixed pressing strokes, and the detection of the rubber pressing plates can further improve the reliability of punching and the reliability of the punched metal sundries.

Meanwhile, in order to improve the high efficiency of the operation work of the film metal sundries online removing device and simplify the control process, preferably, a fixed metal detector is arranged at the front end position of the scanning type metal detector on the detection conveyor belt and used for qualitatively detecting the detection film conveyed on the detection conveyor belt in advance, when the fixed metal detector detects that the metal sundries exist on the detection film, the scanning type metal detector, the first servo motor, the second servo motor, the third servo motor and the servo cylinder in a standby state can be activated by a control system to start the operation, the first servo motor controls the scanning type metal detector to perform fixed-point scanning, the second servo motor and the third servo motor control the punching knife and the punching die plate to synchronously move to the point position, and the punching cylinder controls the punching knife to perform punching processing, so that the metal sundries are removed.

The utility model has the advantages that the film metal sundries on-line removing device is provided, on a film conveying line, the film can be qualitatively detected by utilizing the fixed metal detector, then the scanning type metal detector is utilized for positioning detection, the existence point position of the metal sundries in the film is determined on line, then the punching knife and the punching die plate are controlled to be matched on the determined point position to carry out on-line punching on the detected film, and the metal sundries in the film are removed.

Drawings

FIG. 1 is a diagram showing the overall arrangement of an on-line film metal sundries removing device in an embodiment.

Fig. 2 is a partial cross-sectional view taken along line B-B of fig. 1.

Fig. 3 is a partial cross-sectional view taken along line A-A of fig. 1.

Fig. 4 is a partial cross-sectional view taken along line C-C of fig. 3.

Fig. 5 is a schematic diagram of the state of die cutting of the film by the film metal sundries online removing device.

Detailed Description

Further, the technical scheme of the utility model is specifically described with reference to specific embodiments and attached drawings.

An online removing device for metal impurities of a film, as shown in fig. 1, comprises: detect conveyer belt 10, die-cut frame 20 and confession gum conveyer belt 30, detect conveyer belt 10 die-cut frame 20 with confession gum conveyer belt 30 corresponds the range setting in proper order along detecting film 40 direction of transmission X die-cut frame 20 with be provided with sizing material buffer distance L between the confession gum conveyer belt 30, make die-cut frame 20 with can hang naturally certain length between the confession gum conveyer belt 30 detect film 40 for compensate and implement die-cut on die-cut frame 20 to detect film 40 conveying speed produces the retardant, adjust detect conveyer belt 10 with the conveying equilibrium between the confession gum conveyer belt 30.

On the detection conveyer belt 10, as shown in fig. 1 and 2, a fixed metal detector 2 and a scanning metal detector 1 are respectively provided, the fixed metal detector 2 is arranged at the front end of the scanning metal detector 1, and is fixedly installed on a frame body of the detection conveyer belt 10, the scanning metal detector 1 is supported by a support frame 16 fixedly installed on the frame body of the detection conveyer belt 10, and is connected to a first wire shaft 22 installed on the support frame 16 and perpendicular to the transmission direction X of the detection conveyer belt 10, the first wire shaft 22 is controlled to rotate by a first servo motor 3, and can cooperate to drive the scanning metal detector 1 to horizontally reciprocate along the first wire shaft 22.

On die-cut frame 20, as shown in fig. 1, 3 and 4, install 2 guide rolls 15 the second silk axle 6 is installed to guide roll 15's upper portion, second silk axle 6 is by the rotation of second servo motor 9 control, and servo cylinder 11 cooperation is connected on the second silk axle 6, can be driven by second silk axle 6 and follow the horizontal reciprocating motion of die-cut cutter 5, be fixedly connected with rotating electrical machines 12 and connecting plate 16 respectively on servo cylinder 11's the piston rod the power shaft of rotating electrical machines 12 is coaxial coupling, can be by rotating electrical machines 12's drive high-speed rotation, and 4 swage sticks 13 are square distribution one end spacing to be installed on connecting plate 17, and the front end is provided with the plane preforming respectively on the body of rod, the pressure spring 14 both ends are supported respectively between connecting plate 17 with the plane preforming is in the lower part of die-cut cutter 5 annular cutting edge under the spacing support state, then install third silk axle 7 on the lower part of guide roll 15 respectively fixed connection have a rotating electrical machines 12 and connecting plate 7, can be held in the horizontal die cutter is in the same direction as the die-cut cutter is held in the die-cut by the corresponding die cutter 7 to the horizontal die cutter 4 is connected with die cutter 4 by the horizontal die cutter 4 to the drive of die cutter is moved simultaneously.

On the glue supply conveyer belt 30, as shown in fig. 1, a turnover guide frame 19 is installed, the turnover guide frame 19 is hinged with the frame body of the glue supply conveyer belt 30, and can be driven by a push-pull cylinder 21 to swing in a fan shape with a hinging point as a circle center, when the glue supply conveyer belt 30 is pushed open, the turnover guide frame 18 and the glue supply conveyer belt 30 are kept in the same linear direction, so that the detection film 40 can be further guided to the far end, and when the glue supply conveyer belt is swung, the turnover guide frame 19 rotates clockwise for a certain angle, so that the detection film 40 can drop downwards at the near end; when the film metal sundries online removing device is used for independently detecting and removing film metal sundries, the turnover guide frame 19 can be controlled to swing reciprocally, the detection films 40 led out by the rubber feeding conveyor belt 30 are folded and stored regularly, so that the next process is convenient to transfer for production and processing, and when the film metal sundries online removing device is connected into a rubber banburying processing production line for directly conveying films to next process equipment, the turnover guide frame 19 is pushed away only to keep the same direction with the rubber feeding conveyor belt 30, so that the banburying films with safety and quality assurance can be directly provided for an internal mixer, and the smooth processing of rubber semi-finished products is ensured.

When the film metal sundries on-line removing device is used for detection and removing operation, as shown in fig. 1, 2, 3 and 5, a detection conveyer belt 10 and a rubber supply conveyer belt 30 are started, a fixed metal detector 2 is made to enter into a working state, other control facilities are in a standby working state, a detection rubber sheet 40 is guided into the detection conveyer belt 10, the detection rubber sheet passes through a detection frame and a support frame 16 of the fixed metal detector 2 and is guided through a punching frame 20 through a guide roller 15 to be guided onto the rubber supply conveyer belt 30, continuous conveying operation is formed, at this time, the fixed metal detector 2 keeps qualitative detection on the detection rubber sheet 40 in motion, when the detection shows that the metal sundries are detected, a sensing system immediately activates a scanning type metal detector 1 and a first servo motor 3 to start working, and mutually coordinates with the conveying speed of the detection conveyer belt 10, the existence point of the metal sundries is determined by scanning the detection rubber sheet 40, then a second servo motor 9 and a third servo motor 8 are further activated, a punching die 5 and a plate 4 are driven to rapidly move to the metal sundries through a guide roller 15 and are guided through the punching frame 20 to the rubber sheet 30, a punching press plate 11 is simultaneously pushed by a punching die 5 and a rotary die 11 simultaneously, a rotary die 11 is matched with a piston rod 11 and a piston rod 11 is simultaneously matched with a punching piston rod 11, a piston rod is simultaneously in a rotary die 5 is matched with the rotary die rod 11, and a punching plate 11 is matched with the rotary die rod 5 is matched with the rotary press point 5, and a piston rod is matched with a piston rod 5, the metal sundries are punched and removed from the adhered films rapidly, the punched and removed film waste naturally falls into a material receiving box 18 at the lower part of the die plate 4 to be collected and processed, then a piston rod of the servo cylinder 11 is quickly recovered to drive the punching cutter 5 to lift, the glue pressing rod 13 releases the pressing of the detection films 40, in the process of punching the detection films, the detection films 40 which are naturally suspended are preset in a glue buffering distance L to buffer and compensate the blocking generated by the instant fixing on the transmission of the detection films 40, after the pressing of the glue pressing rod 13 and the die plate 4 on the detection films 40 is released, the detection films 40 continue to move along the transmission direction X of the detection conveyor belt 10 and the glue feeding conveyor belt 30, and are guided out from the front end of the glue feeding conveyor belt 30 under the control of the overturning guide frame 19 until the detection and removal operation production of the films is completed.

Claims (4)

1. An online film metal sundries removing device is characterized by comprising: the detecting conveyer belt (10), the punching frame (20) and the glue supplying conveyer belt (30) are sequentially and correspondingly arranged along the conveying direction X of the detecting film (40); the upper part of the detection conveyor belt (10) is provided with a scanning type metal detector (1), the scanning type metal detector (1) is supported by a support frame (16), is connected with a first wire shaft (22) arranged on the support frame (16) in a matched manner, can horizontally reciprocate along the first wire shaft (22) under the control of a first servo motor (3), and the scanning type metal detector (1) has a linear array width; the punching machine is characterized in that a guide roller (15) is arranged on the punching frame (20), punching cutters (5) and a die plate (4) which are correspondingly matched in structure are respectively arranged on the upper part and the lower part of the guide roller (15), the punching cutters (5) are connected with a second wire shaft (6) arranged on the punching frame (20) and arranged on the upper part of the guide roller (15) through a servo cylinder (11), the second wire shaft (6) can be controlled by a second servo motor (9) to horizontally reciprocate, meanwhile, the servo cylinder (11) can be controlled by a piston rod to drive a vertical reciprocating motion for making undershoot or lifting, and the die plate (4) is connected with a third wire shaft (7) arranged on the punching frame (20) and can horizontally reciprocate along the third wire shaft (7) and synchronously with the punching cutters (5) under the control of the third servo motor (8).

2. The film metal sundries online removing device of claim 1, wherein: the punching cutter (5) is cylindrical, the front end of the punching cutter is provided with an annular cutting edge, the punching cutter is connected with a piston rod of the servo cylinder (11) by utilizing a rotating motor (12), the punching cutter can be driven to rotate by the rotating motor (12), and the rotating motor (12) keeps synchronous linkage operation with the servo cylinder (11).

3. The film metal sundries online removing device of claim 2, wherein: a plurality of glue pressing rods (13) are arranged on a piston rod of a servo cylinder (11), the glue pressing rods (13) are symmetrically arranged relative to the piston rod, the piston rod of the servo cylinder (11) is limited by a connecting plate (17) and can move axially along with the piston rod, a plane pressing plate which corresponds to the plate surface of a die stamping plate (4) and is matched with the front end of the piston rod is arranged at the front end of the piston rod in a sleeved mode, a pressure spring (14) is sleeved on the rod body, two ends of the pressure spring (14) are respectively supported between the connecting plate (17) and the plane pressing plate, elastic acting force is applied to the glue pressing rods (13) by taking the connecting plate (17) as a fulcrum, and the plane pressing plate is kept at the lower portion of an annular cutting edge of the die stamping knife (5).

4. A film metal sundries online removing device as claimed in any one of claims 1 to 3, wherein: a fixed metal detector (2) is arranged at the front end position of the scanning metal detector (1) on the detection conveyor belt (10).