Trimming device for producing low-smoke halogen-free flame-retardant belt

Abstract

The utility model belongs to the technical field of flame-retardant belt production, and particularly relates to a trimming device for low-smoke halogen-free flame-retardant belt production, which comprises a support frame, the support frame is provided with a sliding chute, the outer wall of the support frame is fixedly connected with a motor, the motor is in driving connection with a feeding roller, the feeding roller is rotatably connected with the support frame, and the sliding chute is arranged in the sliding chute. The supporting frame is rotationally connected with a winding roller, and an edge cutting device is arranged on the supporting frame. According to the trimming device for producing the low-smoke halogen-free flame-retardant belt, the two-way screw is arranged, the two sets of cutters are arranged on the two-way screw, and the positions of the two sets of cutters can be adjusted by rotating the two-way screw at the same time, so that trimming treatment can be conducted on flame-retardant belts of different sizes, and the applicability of the device is improved; and meanwhile, through the meshing design of the transmission gear and the driven gear, the rotating direction of the cutter is opposite to that of the fastening roller, the reverse rotating design is beneficial to enhancing the cutting force of the cutter, and the trimming precision is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of flame retardant tape production, in particular to a trimming device for producing low-smoke halogen-free flame retardant tapes. Background Art

[0002] Low smoke halogen-free flame retardant tape is made by impregnating a flame retardant adhesive that does not contain any halogen on a glass fiber tape and then curing it. It is a safe material with special properties. During the production process of the flame retardant tape, it is often necessary to trim the flame retardant tape.

[0003] At present, in the prior art, for example, a Chinese patent with announcement number CN216583397U discloses a trimming device for low-smoke halogen-free flame retardant tape, which realizes the slitting of waste materials on both sides of the low-smoke halogen-free flame retardant tape by setting a slitting roller, a cutting knife and a cutting groove, so as to avoid the burrs on both sides of the low-smoke halogen-free flame retardant tape affecting the quality of the low-smoke halogen-free flame retardant tape, thereby ensuring that the quality of the low-smoke halogen-free flame retardant tape meets the requirements. However, the device can only trim the flame retardant tape of a fixed width. If flame retardant tapes of different sizes are produced, this device cannot effectively perform trimming processing. In view of this, we propose a trimming device for the production of low-smoke halogen-free flame retardant tape. Utility Model Content

[0004] The main purpose of the utility model is to provide a trimming device for producing low-smoke halogen-free flame-retardant tapes, which can solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model proposes a trimming device for the production of low-smoke halogen-free flame-retardant tape, comprising a support frame, the support frame is provided with a slide groove, the outer wall of the support frame is fixedly connected to a motor, the motor is driven and connected to a feed roller, the feed roller is rotatably connected to the support frame, the support frame is rotatably connected to a winding roller, and a trimming device is provided on the support frame, and the trimming device comprises:

[0006] A fastening roller, the fastening roller passes through the support frame and is rotatably connected to the support frame, and the fastening roller is provided with a groove;

[0007] Transmission wheel 2, the transmission wheel 2 is fixedly connected to the outer wall of the fastening roller, the transmission wheel 2 is transmission-connected with transmission belt 2 and transmission belt 3, the end of the transmission belt 2 away from the transmission wheel 2 is transmission-connected with the feeding roller, and the end of the transmission belt 3 away from the transmission wheel 2 is transmission-connected with the winding roller;

[0008] The sliding block is slidably connected to the inner wall of the support frame, and the sliding block is penetrated by a bidirectional screw rod and is rotationally connected to the sliding block.

[0009] Preferably, a hydraulic cylinder is fixedly connected to the outer wall of the support frame, a cross plate is fixedly connected to the output end of the hydraulic cylinder, the cross plate is slidably connected to the support frame, the cross plate is slidably connected to a sliding plate, the sliding plate is penetrated by a bidirectional screw and is threadedly connected to the bidirectional screw.

[0010] Preferably, the fastening roller passes through the transmission wheel 1 and is fixedly connected to the transmission wheel 1, the transmission wheel 1 is transmission-connected with a transmission belt 1, and the transmission belt 1 is transmission-connected with a driven wheel.

[0011] Preferably, the driven wheel is penetrated by the rotating shaft and fixedly connected to the rotating shaft, the rotating shaft penetrates the sliding plate and is sleeved with the sliding plate, the rotating shaft penetrates the transmission gear and is slidingly connected to the transmission gear, and the rotating shaft is rotatably connected to the sliding block.

[0012] Preferably, the transmission gear meshes with a driven gear, the driven gear is penetrated by a shaft and fixedly connected to the shaft, the shaft penetrates a sliding plate and is rotationally connected to the sliding plate, and the shaft penetrates a cutter and is fixedly connected to an inner wall of the cutter.

[0013] Preferably, the transmission belt is transmission-connected with a fastening wheel, the fastening wheel is penetrated by the sliding rod and is rotationally connected to the sliding rod, the sliding rod is slidingly connected to the sliding groove, the sliding rod is hinged with a hinged rod, and the end of the hinged rod away from the sliding rod is hinged to the sliding block.

[0014] The utility model provides a trimming device for producing low-smoke halogen-free flame-retardant tapes. It has the following beneficial effects:

[0015] (1) The trimming device for the production of low-smoke halogen-free flame-retardant tape is provided with a bidirectional screw, and two sets of cutters are arranged on the bidirectional screw. By rotating the bidirectional screw at the same time, the positions of the two sets of cutters can be adjusted, so that the trimming of flame-retardant tapes of different sizes can be performed, thereby improving the applicability of the device.

[0016] (2) The trimming device for the production of low-smoke halogen-free flame-retardant tape is provided with a transmission gear and a driven gear. Through the meshing design of the transmission gear and the driven gear, the rotation directions of the cutter and the fastening roller are opposite. This reverse rotation design helps to enhance the cutting force of the cutter and improve the trimming accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0018] Figure 1 The overall three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0019] Figure 2 The overall three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0020] Figure 3 The three-dimensional structure diagram of the edge trimming device of the utility model is shown in FIG. Figure 1 ;

[0021] Figure 4 The three-dimensional structure diagram of the edge trimming device of the utility model is shown in FIG. Figure 2 ;

[0022] Figure 5 For this utility model Figure 3 Schematic diagram of the structure of A.

[0023] Description of Figure Numbers:

[0024] 1. Support frame; 11. Slide; 2. Motor; 3. Feed roller; 4. Winding roller; 5. Trimming device; 51. Fastening roller; 510. Groove; 511. Transmission wheel one; 512. Transmission belt one; 513. Driven wheel; 514. Fastening wheel; 515. Rotating shaft; 516. Transmission gear; 517. Driven gear; 518. Cutter; 519. Shaft; 52. Transmission wheel two; 53. Transmission belt two; 54. Transmission belt three; 55. Sliding block; 551. Articulated rod; 552. Sliding rod; 56. Bidirectional screw; 57. Sliding plate; 58. Cross plate; 59. Hydraulic cylinder.

[0025] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-Figure 5 The utility model proposes a trimming device for the production of low-smoke halogen-free flame retardant tapes, including a support frame 1, the support frame 1 is provided with a slide groove 11, the outer wall of the support frame 1 is fixedly connected to a motor 2, the motor 2 is driven and connected to a feed roller 3, the feed roller 3 is rotatably connected to the support frame 1, the support frame 1 is rotatably connected to a winding roller 4, and a trimming device 5 is provided on the support frame 1.

[0028] In the embodiment of the utility model, in order to be able to trim the flame retardant belt, specifically, the trimming device 5 includes a fastening roller 51, the fastening roller 51 passes through the support frame 1 and is rotatably connected to the support frame 1, the fastening roller 51 is provided with a groove 510, a transmission wheel 52, the transmission wheel 52 is fixedly connected to the outer wall of the fastening roller 51, the transmission wheel 52 is transmission-connected to a transmission belt 2 53 and a transmission belt 3 54, the end of the transmission belt 2 53 away from the transmission wheel 2 52 is transmission-connected to the feeding roller 3, and the transmission belt 3 One end of 54 away from the transmission wheel 2 52 is drivingly connected to the winding roller 4, a sliding block 55, the sliding block 55 is slidingly connected to the inner wall of the support frame 1, the sliding block 55 is penetrated by a bidirectional screw 56 and is rotatably connected to the sliding block 55, the outer wall of the support frame 1 is fixedly connected to a hydraulic cylinder 59, the output end of the hydraulic cylinder 59 is fixedly connected to a transverse plate 58, the transverse plate 58 is slidably connected to the support frame 1, the transverse plate 58 is slidably connected to a sliding plate 57, the sliding plate 57 is penetrated by a bidirectional screw 56 and is threadedly connected to the bidirectional screw 56;

[0029] Further, the fastening roller 51 passes through the transmission wheel 1 511 and is fixedly connected to the transmission wheel 1 511, the transmission wheel 1 511 is transmission-connected with the transmission belt 1 512, the transmission belt 1 512 is transmission-connected with the driven wheel 513, the driven wheel 513 is passed through by the rotating shaft 515 and is fixedly connected to the rotating shaft 515, the rotating shaft 515 passes through the sliding plate 57 and is sleeved with the sliding plate 57, the rotating shaft 515 passes through the transmission gear 516 and is slidingly connected to the transmission gear 516, and the rotating shaft 515 is rotationally connected to the sliding block 55;

[0030] Further, the transmission gear 516 is meshed with a driven gear 517, the driven gear 517 is penetrated by the shaft 519 and is fixedly connected to the shaft 519, the shaft 519 penetrates the sliding plate 57 and is rotatably connected to the sliding plate 57, the shaft 519 penetrates the cutter 518 and is fixedly connected to the inner wall of the cutter 518, the transmission belt 1 512 is transmission-connected with a fastening wheel 514, the fastening wheel 514 is penetrated by the sliding rod 552 and is rotatably connected to the sliding rod 552, the sliding rod 552 is slidably connected to the slide slot 11, the sliding rod 552 is hinged with a hinged rod 551, and one end of the hinged rod 551 away from the sliding rod 552 is hinged to the sliding block 55;

[0031] In the present invention, when in use, the flame retardant belt is first passed through the feed roller 3 and the fastening roller 51, and then the flame retardant belt is fixed to the winding roller 4, and then the bidirectional screw 56 is rotated to make the sliding plate 57 slide on the cross plate 58 to adjust the position of the cutter 518. When the position of the cutter 518 is adjusted, the hydraulic cylinder 59 is then started to make the cross plate 58 move downward to adjust the cutter 518 to the groove 510. During this process, the sliding block 55 moves downward synchronously under the action of the hydraulic cylinder 59. When the sliding block 55 moves downward, the hinged rod 551 exerts a force on the sliding rod 552, so that the sliding rod 552 slides in the slide groove 11, so that the fastening wheel 514 straightens the transmission belt 512. Then start the motor 2, and through the transmission of the transmission belt 2 53 and the transmission belt 3 54, the fastening roller 51, the winding roller 4 and the feeding roller 3 rotate synchronously. When the fastening roller 51 rotates, the transmission wheel 1 511 and the driven wheel 513 drive the rotating shaft 515 to rotate. When the rotating shaft 515 rotates, the transmission gear 516 rotates. In this process, the driven gear 517 meshing with the transmission gear 516 drives the cutter 518 to rotate, so that the cutter 518 trims the flame retardant belt. At the same time, the design of the transmission gear 516 and the driven gear 517 makes the cutter 518 rotate in the opposite direction to the fastening roller 51, thereby further improving the trimming effect of the cutter 518.

[0032] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A trimming device for producing low-smoke halogen-free flame-retardant tape, comprising a support frame (1), characterized in that: The support frame (1) is provided with a slide groove (11), the outer wall of the support frame (1) is fixedly connected to a motor (2), the motor (2) is drivingly connected to a feed roller (3), the feed roller (3) is rotatably connected to the support frame (1), the support frame (1) is rotatably connected to a winding roller (4), and a trimming device (5) is provided on the support frame (1), and the trimming device (5) comprises: a fastening roller (51), the fastening roller (51) passing through the support frame (1) and being rotatably connected to the support frame (1), the fastening roller (51) being provided with a groove (510); A second transmission wheel (52), the second transmission wheel (52) is fixedly connected to the outer wall of the fastening roller (51), the second transmission wheel (52) is transmission-connected to a second transmission belt (53) and a third transmission belt (54), the end of the second transmission belt (53) away from the second transmission wheel (52) is transmission-connected to the feeding roller (3), and the end of the third transmission belt (54) away from the second transmission wheel (52) is transmission-connected to the winding roller (4); A sliding block (55) is slidably connected to the inner wall of the support frame (1), and a bidirectional screw (56) penetrates the sliding block (55) and is rotationally connected to the sliding block (55).

2. The trimming device for producing low-smoke halogen-free flame-retardant tape according to claim 1, characterized in that: The outer wall of the support frame (1) is fixedly connected to a hydraulic cylinder (59), the output end of the hydraulic cylinder (59) is fixedly connected to a transverse plate (58), the transverse plate (58) is slidably connected to the support frame (1), the transverse plate (58) is slidably connected to a sliding plate (57), and the sliding plate (57) is penetrated by a bidirectional screw rod (56) and is threadedly connected to the bidirectional screw rod (56).

3. The trimming device for producing low-smoke halogen-free flame-retardant tape according to claim 1, characterized in that: The fastening roller (51) passes through the transmission wheel one (511) and is fixedly connected to the transmission wheel one (511); the transmission wheel one (511) is transmission-connected to a transmission belt one (512); and the transmission belt one (512) is transmission-connected to a driven wheel (513).

4. The trimming device for producing low-smoke halogen-free flame-retardant tape according to claim 3, characterized in that: The driven wheel (513) is penetrated by the rotating shaft (515) and is fixedly connected to the rotating shaft (515); the rotating shaft (515) penetrates the sliding plate (57) and is sleeved with the sliding plate (57); the rotating shaft (515) penetrates the transmission gear (516) and is slidingly connected to the transmission gear (516); and the rotating shaft (515) is rotationally connected to the sliding block (55).

5. The trimming device for producing low-smoke halogen-free flame-retardant tape according to claim 4, characterized in that: The transmission gear (516) is meshed with a driven gear (517), the driven gear (517) is penetrated by a shaft (519) and is fixedly connected to the shaft (519), the shaft (519) penetrates the sliding plate (57) and is rotationally connected to the sliding plate (57), and the shaft (519) penetrates the cutter (518) and is fixedly connected to the inner wall of the cutter (518).

6. The trimming device for producing low-smoke halogen-free flame-retardant tape according to claim 3, characterized in that: The transmission belt 1 (512) is transmission-connected with a fastening wheel (514); the fastening wheel (514) is penetrated by a sliding rod (552) and is rotationally connected to the sliding rod (552); the sliding rod (552) is slidingly connected to a sliding groove (11); the sliding rod (552) is hinged with a hinged rod (551); and one end of the hinged rod (551) away from the sliding rod (552) is hinged to a sliding block (55).

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