Core pulling device of membrane material edge rolling mandrel

Abstract

The utility model discloses a core pulling device of a membrane material rolling mandrel, which comprises a rack, a support frame is arranged on the rack through a transverse moving mechanism and a longitudinal moving mechanism, one end of the support frame is connected with a machine head, and the machine head is connected with the mandrel; safety touch mechanisms are arranged on the two sides of the machine head and the end, away from the mandrel, of the machine head and comprise supporting rods, the supporting rods are fixedly connected with the machine head through connecting rods, collision rods are arranged in the outer side direction of the supporting rods at intervals, each collision rod is provided with at least two guide rods extending in the direction of the corresponding supporting rod, and the supporting rods are provided with guide sleeves allowing the guide rods to slide. The supporting rod is sleeved with a spring, the two ends of the spring are connected with the supporting rod and the collision rod respectively, a limiting head is arranged at the end, penetrating through the guide sleeve, of the supporting rod, and a displacement sensing mechanism is arranged between the supporting rod and the collision rod. And a PLC (Programmable Logic Controller) is further arranged, and is respectively connected with the power supply, the transverse moving mechanism, the longitudinal moving mechanism and the displacement sensing mechanism, so that the installability in the core pulling process of the core shaft is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a round shaft core pulling technology field, specifically relate to a kind of membrane material round core shaft's core pulling device. BACKGROUND

[0002] In prior art, membrane material usually needs to be rolled on round core shaft, and after rolling, the core shaft is pulled out, so as to take down the rolled membrane material. Its structure usually includes a transverse moving mechanism horizontally moving on a rack, a longitudinal moving mechanism vertically moving on the transverse moving mechanism, a support frame fixedly arranged on the longitudinal moving mechanism and parallel to the moving direction of the longitudinal moving mechanism, a head fixedly connected to one end of the support frame, a bearing seat corresponding to the head arranged on the rack, a connecting shaft rotatably arranged on the bearing seat, a round core shaft arranged between the connecting shaft and the head, one end of the round core shaft rotatably connected to the head and driven to rotate by a motor arranged on the head, and the other end of the round core shaft detachably connected to the connecting shaft, so that when the round core shaft is pulled out, the round core shaft is disconnected from the connecting shaft, for example, a square hole is arranged on the connecting shaft, and a square head is arranged on the end of the round core shaft and inserted into the square hole, so that the round core shaft can rotate between the bearing seat and the head to roll the membrane material.

[0003] After the rolling of the membrane material is completed, the membrane material roll needs to be taken down, and the round core shaft needs to be pulled out from the membrane material roll. The longitudinal moving mechanism moves outward along a direction parallel to the length of the round core shaft with the support frame, so that the head moves outward with the round core shaft from the membrane material roll.

[0004] In the above process, since the round core shaft has a certain length, in order to completely pull out the round core shaft from the membrane material roll, the head needs to be stretched outward by a long distance under the driving of the support frame, which occupies the passageway beside the device. If a person or goods passes through the passageway at the same time, collision is likely to occur. UTILITY MODEL CONTENTS

[0005] In order to solve the above-mentioned problems in the prior art, the utility model provides a core pulling device for a round core shaft of a membrane material.

[0006] In order to achieve the above technical effects, the utility model adopts the following scheme:

[0007] A core pulling device for a round core shaft of a membrane material, comprising a rack, a support frame arranged on the rack through a transverse moving mechanism and a longitudinal moving mechanism, the support frame being parallel to the moving direction of the longitudinal moving mechanism, a head connected to one end of the support frame, a core shaft connected to the head, and the core shaft being parallel to the length of the support frame.

[0008] Two sides of the machine head and an end away from the mandrel are provided with safe touch mechanisms, the installation touch mechanism comprises horizontally arranged supporting rods, the supporting rods are fixedly connected with the machine head through connecting rods, the supporting rods are arranged away from the machine head, three supporting rods are combined to semi-enclose the outside of the machine head, collision rods are arranged at intervals on the outside of the supporting rods, at least two guide rods extending towards the supporting rods are arranged on the collision rods, guide sleeves for the guide rods to slide are arranged on the supporting rods, springs are arranged on the supporting rods, two ends of the springs are connected with the supporting rods and the collision rods respectively, a limiting head is arranged on one end of the supporting rod penetrating through the guide sleeve, and a displacement sensing mechanism is arranged between the supporting rod and the collision rod.

[0009] The core pulling device is also provided with a PLC controller, and the PLC controller is connected with the power supply, the horizontal moving mechanism, the vertical moving mechanism and the displacement sensing mechanism.

[0010] Preferably, the displacement sensing mechanism is an infrared range finder arranged on the supporting rod and facing the collision rod, and the infrared range finder is connected with the PLC controller.

[0011] Preferably, the device further comprises an audible and visual alarm connected with the PLC controller.

[0012] Preferably, the surface of the collision rod is coated with a rubber layer.

[0013] Preferably, the horizontal moving mechanism comprises two horizontal guide rails arranged on the rack, a first moving seat is slidingly arranged on the horizontal guide rails, the first moving seat is driven to move through a first lead screw parallel to the horizontal guide rails, one end of the first lead screw is connected with a second motor, and the vertical moving mechanism is arranged on the first moving seat.

[0014] Preferably, the vertical moving mechanism comprises two vertical guide rails arranged on the first moving seat, the vertical guide rails are arranged perpendicularly to the horizontal guide rails, a second moving seat is slidingly arranged on the vertical guide rails, the second moving seat is driven to move through a second lead screw parallel to the vertical guide rails, one end of the second lead screw is connected with a third motor, and the supporting frame is fixedly arranged on the second moving seat.

[0015] Compared with the prior art, the device has the following beneficial effects:

[0016] The utility model discloses simple structure, convenient to use is equipped with the crash pole in the rest three outside of the head not connecting the mandrel, if colliding to people or things in the process of core pulling, first is that the crash pole contacts first, and the crash pole will move towards the direction of the head after being collided, thereby displacement sensing mechanism detects that the distance between the crash pole and the support pole reduces, stops the transverse moving mechanism and longitudinal moving mechanism through PLC controller, thereby stopping core pulling. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structure schematic diagram of the utility model.

[0018] Figure 2 It is Figure 1 A part enlarged structure schematic diagram of

[0019] Significant: 1, frame; 2, head; 3, mandrel; 4, support pole; 5, connecting rod; 6, crash pole; 7, guide rod; 8, spring; 9, limit head; 10, infrared range finder; 11, transverse guide rail; 12, first moving seat; 13, second motor; 14, longitudinal guide rail; 15, second moving seat; 16, third motor; 17, support frame; 18, first motor. DETAILED DESCRIPTION

[0020] The technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment, and apparently, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment.

[0021] A kind of core pulling device of film material coiling mandrel 3, including frame 1, the support frame 17 is equipped on the frame 1 by transverse moving mechanism and longitudinal moving mechanism, transverse moving mechanism is installed with frame 1, longitudinal mechanism is installed with transverse moving mechanism, support frame 17 is equipped on longitudinal moving mechanism, the moving direction of the support frame 17 is parallel to longitudinal moving mechanism, one end of the support frame 17 is connected with head 2, the head 2 connects mandrel 3, one end of the mandrel 3 is rotatably installed on mandrel 3 and is driven to rotate by first motor 18, the mandrel 3 is arranged in parallel to the length of support frame 17;When core pulling, longitudinal moving mechanism drives head 2 to move outward and pull out mandrel 3, after mandrel 3 is completely pulled out, move to the direction of one side of film material roll under the driving of transverse moving mechanism, finally, head 2 and mandrel 3 move inwards under the driving of longitudinal moving mechanism, so that mandrel 3 is located in the one side of film material roll.The foregoing is prior art.

[0022] The two sides of the machine head 2 and the end away from the mandrel 3 are provided with safety touch mechanisms, because the machine head 2 extends outward, the remaining three surfaces of the machine head 2 not connected with the mandrel 3 are exposed, and therefore the safety touch mechanisms are arranged on the remaining three surfaces, the installation touch mechanism comprises horizontally arranged supporting rods 4, the supporting rods 4 are fixedly connected with the machine head 2 through connecting rods 5, the supporting rods 4 are arranged at a distance from the machine head 2, the supporting rods 4 are arranged away from the machine head 2, three supporting rods 4 are combined to semi-enclose the outside of the machine head 2, and protection is formed on the outside of the machine head 2. Collision rods 6 are arranged at intervals on the outside of the supporting rods 4, at least two guide rods 7 extending towards the supporting rods 4 are arranged on the collision rods 6, guide sleeves matched with the guide rods 7 are arranged on the supporting rods 4, the guide rods 7 are slidably arranged through the guide sleeves, springs 8 are arranged on the supporting rods 4, the two ends of the springs 8 are connected with the supporting rods 4 and the collision rods 6 respectively, limit heads 9 are arranged at the ends of the supporting rods 4 through the guide sleeves, the collision rods 6 are outwardly pushed through the cooperation of the springs 8 and the limit heads 9, and the collision rods 6 are prevented from sliding towards the supporting rods 4 in a natural state, and displacement sensing mechanisms are arranged between the supporting rods 4 and the collision rods 6, and the displacement sensing mechanisms are used for detecting the distance change between the supporting rods 4 and the collision rods 6.

[0023] The core pulling device is also provided with a PLC controller, and the PLC controller is connected with the power supply, the transverse moving mechanism, the longitudinal moving mechanism and the displacement sensing mechanism.

[0024] During the core pulling process, the machine head 2 extends outward, if the machine head 2 collides with a person or an object, first, the collision rod 6 contacts first, the collision rod 6 moves towards the machine head 2 after being collided, so that the displacement sensing mechanism detects that the distance between the collision rod 6 and the supporting rod 4 is reduced, and the transverse moving mechanism and the longitudinal moving mechanism are stopped through the PLC controller, so that the core pulling is stopped. Through the utility model, the installation property during the core pulling process of the mandrel 3 is improved. The collision rod 6 slides after being touched, so that the collision rod 6 does not cause a collision injury to a person or an object.

[0025] In the preferred technical scheme, the displacement sensing mechanism is an infrared range finder 10 arranged on the supporting rod 4, the infrared range finder 10 is arranged towards the collision rod 6, and the infrared range finder 10 is connected with the PLC controller. The distance between the supporting rod 4 and the collision rod 6 is detected through the infrared range finder 10.

[0026] In the preferred technical scheme, the displacement sensing mechanism is an infrared range finder 10 arranged on the supporting rod 4, the infrared range finder 10 is arranged towards the collision rod 6, and the infrared range finder 10 is connected with the PLC controller. The distance between the supporting rod 4 and the collision rod 6 is detected through the infrared range finder 10.

[0027] In the preferred technical scheme, the surface of the collision rod 6 is coated with a rubber layer.

[0028] Preferably, the transverse moving mechanism comprises two transverse guide rails 11 arranged on the frame 1, a first moving base 12 is slidably arranged on the transverse guide rails 11, the first moving base 12 is driven to move by a first screw rod which is parallel to the transverse guide rails 11, one end of the first screw rod is connected with a second motor 13, and the longitudinal moving mechanism is arranged on the first moving base 12.

[0029] Preferably, the longitudinal moving mechanism comprises two longitudinal guide rails 14 arranged on the first moving base 12, the longitudinal guide rails 14 are arranged perpendicularly to the transverse guide rails 11, a second moving base 15 is slidably arranged on the longitudinal guide rails 14, the second moving base 15 is driven to move by a second screw rod which is parallel to the longitudinal guide rails 14, one end of the second screw rod is connected with a third motor 16, and a support frame 17 is fixedly arranged on the second moving base 15.

[0030] In the description of the present application, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the present application is used, or the orientation or positional relationship commonly understood by those skilled in the art, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0031] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0032] Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

Claims

1. A core drawing device for a film material roll forming mandrel (3), characterized in that, Including frame (1), the frame (1) is provided with support frame (17) on it through transverse moving mechanism and longitudinal moving mechanism, the support frame (17) is parallel to the moving direction of longitudinal moving mechanism, one end of the support frame (17) is connected with machine head (2), the machine head (2) is connected with mandrel (3), the mandrel (3) is arranged in parallel to the length of support frame (17); Both sides of the machine head (2) and the end away from the mandrel (3) are provided with safety touch mechanism, the safety touch mechanism includes horizontally arranged support rod (4), the support rod (4) is fixedly connected with the machine head (2) through connecting rod (5), the support rod (4) is arranged away from the machine head (2), three support rods (4) are combined and half-enclose outside the machine head (2), the outside direction of the support rod (4) is provided with collision rod (6) at intervals, the collision rod (6) is provided with at least two guide rods (7) extending towards the support rod (4), the support rod (4) is provided with guide sleeve for the sliding of the guide rod (7), the support rod (4) is provided with spring (8), both ends of the spring (8) are connected with the support rod (4) and the collision rod (6) respectively, one end of the support rod (4) passing through the guide sleeve is provided with limit head (9), the displacement sensing mechanism is arranged between the support rod (4) and the collision rod (6). The core pulling device is also provided with PLC controller, the PLC controller is connected with power supply, transverse moving mechanism, longitudinal moving mechanism and displacement sensing mechanism respectively.

2. A core-drawing device for a film-material roll forming mandrel (3) according to claim 1, characterized in that, The displacement sensing mechanism is infrared range finder (10) installed on the support rod (4), the infrared range finder (10) is arranged towards the collision rod (6), and the infrared range finder (10) is connected with the PLC controller.

3. A core-drawing device for a film-material roll forming mandrel (3) according to claim 1, characterized in that, It also includes audible and visual alarm, and the audible and visual alarm is connected with the PLC controller.

4. A core-drawing device for a film-material roll forming mandrel (3) according to claim 1, characterized in that, The surface of the collision rod (6) is covered with a rubber layer.

5. The core-drawing device for a film-material roll forming mandrel (3) according to claim 1, characterized in that, The transverse moving mechanism includes two transverse guide rails (11) arranged on the frame (1), the first moving seat (12) is slidably installed on the transverse guide rail (11), the first moving seat (12) is driven to move by the first lead screw parallel to the transverse guide rail (11), one end of the first lead screw is connected with the second motor (13), and the longitudinal moving mechanism is arranged on the first moving seat (12).

6. A core-drawing device for a film-material coiling mandrel (3) according to claim 5, characterized in that The longitudinal moving mechanism includes two longitudinal guide rails (14) arranged on the first moving seat (12), the longitudinal guide rail (14) is arranged perpendicular to the transverse guide rail (11), the second moving seat (15) is slidably installed on the longitudinal guide rail (14), the second moving seat (15) is driven to move by the second lead screw parallel to the longitudinal guide rail (14), one end of the second lead screw is connected with the third motor (16), and the support frame (17) is fixedly arranged on the second moving seat (15).

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