Shielding film adhesive tape limiting mechanism for plasma spraying

Abstract

The utility model discloses a shielding film adhesive tape limiting mechanism for plasma spraying, and relates to the technical field of shielding film adhesive tape production, the shielding film adhesive tape limiting mechanism for plasma spraying comprises a conveying frame, the outer wall of the conveying frame is rotatably connected with a conveying roller, and the outer wall of the conveying roller is provided with an adhesive tape main body. When the conveying limiting mechanism assists in producing and processing the shielding film adhesive tape, in order to improve the limiting conveying adjustability of the shielding film adhesive tape with different widths and the shielding film adhesive tape with different thicknesses, a servo motor can be started to drive a threaded sliding rod to slide along the inner wall of a fixing groove through rotation of a first threaded rod; a threaded sliding rod slides to drive a first limiting block and a second limiting block to slide relatively, and meanwhile, a micro motor can be started to drive a pressing rod to slide along the inner wall of a sliding groove through rotation of a second threaded rod, so that the effect of limiting and conveying shielding film adhesive tapes with different thicknesses is achieved; the effect of preventing the shielding film adhesive tape from tilting during conveying is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to shielding film adhesive tape production technical field, concretely is a shielding film adhesive tape limiting mechanism for plasma spraying. BACKGROUND

[0002] Shielding film adhesive tape (or called spraying film, shielding film, shielding adhesive tape, shielding spraying film) belongs to one kind of shielding products, is mainly used for shielding paint, shielding coating and indoor decoration materials etc. when spraying paint, product such as car, ship, train, cab, furniture etc. to protect the clean of the part that does not need to decorate, and shielding film adhesive tape needs to be transported by limiting mechanism when producing and processing.

[0003] For example, the patent number CN 107902473 A discloses a shielding spraying film processing device, relating to shielding adhesive processing technical field, the adhesive tape mounting rack of the shielding spraying film processing device disclosed by the application comprises: a support frame mounted on a rack, a crossbeam connected perpendicularly with the support frame and an adhesive tape wheel for mounting an adhesive tape roll; the adhesive tape wheel is provided with a bearing sleeve at one end of the crossbeam away from the support frame; an opening for taking and placing the adhesive tape roll is formed between the two opposite crossbeams; a positioning mechanism for quantitatively determining the distance between the two adhesive tape wheels is arranged on the rack, and the distance between the two adhesive tape wheels can be determined through the arrangement of the positioning mechanism, so that the adhesive tape can be processed on the shielding spraying film at a more accurate position, and the qualified rate of the product is improved.

[0004] But the shielding film adhesive tape limiting mechanism for plasma spraying can better limit and transport the shielding spraying film adhesive tape when in use, but the limiting and transporting effect of the shielding spraying film adhesive tape with different thicknesses is not high when the shielding spraying film adhesive tape is limited and transported, so that the top of the adhesive tape may be raised when the shielding spraying film adhesive tape is transported, affecting the stability of the adhesive tape transportation.

[0005] Therefore, in view of the above problems, the shielding film adhesive tape limiting mechanism for plasma spraying is improved. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a shielding film adhesive tape limiting mechanism for plasma spraying to solve the problem that the limiting and transporting effect of the shielding spraying film adhesive tape with different thicknesses is not high, so that the top of the adhesive tape may be raised when the shielding spraying film adhesive tape is transported, affecting the stability of the adhesive tape transportation.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A shielding film adhesive tape limiting mechanism for plasma spraying, which comprises a conveying frame, the outer wall of the conveying frame is rotatably connected with a conveying roller, the outer wall of the conveying roller is provided with an adhesive tape body, the outer wall of the conveying frame is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a first threaded rod rotatably connected with the inner side wall of the conveying frame, the outer wall of the first threaded rod is threadedly connected with a threaded slide rod slidably connected with the inner side wall of the conveying frame, the inner side wall of the conveying frame and the connecting part of the threaded slide rod are provided with a fixing groove, the outer wall of the threaded slide rod is detachably connected with a first limiting block matched with the outer wall of the conveying roller, the outer wall of the threaded slide rod is provided with a nut, the inner wall of the nut is threadedly connected with a bolt slidably connected with the outer wall of the first limiting block, the connecting part of the outer wall of the first limiting block and the bolt is provided with a clamping groove, the inner side wall of the first limiting block is provided with a protective pad matched with the outer wall of the conveying roller, the side wall of the first limiting block is detachably connected with a second limiting block, the outer wall of the first limiting block is fixedly connected with a connecting rod, the top of the connecting rod is fixedly connected with a micro motor, the output end of the micro motor is fixedly connected with a second threaded rod rotatably connected with the outer wall of the connecting rod, the outer wall of the second threaded rod is threadedly connected with a pressing rod matched with the top of the adhesive tape body, and the connecting part of the outer wall of the connecting rod and the pressing rod is provided with a sliding groove.

[0008] Further, the threaded slide rod forms a sliding structure through the first threaded rod and the fixing groove, the first threaded rod is provided with two groups, and the rotating directions of the two groups of first threaded rods are opposite.

[0009] Further, the first limiting block forms a sliding structure through the threaded slide rod, the fixing groove and the conveying roller, and the outer walls of the first limiting block and the protective pad are both semicircular.

[0010] Further, the first limiting block forms a clamping structure through the bolt and the clamping groove and the threaded slide rod, and the second limiting block and the first limiting block are clamped and installed through the screw.

[0011] Further, the pressing rod forms a lifting structure through the second threaded rod and the sliding groove, and the pressing rods are symmetrically arranged on the two sides of the adhesive tape body.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The utility model discloses a first limit block and the setting of pressure lever, when in through the auxiliary shielding film adhesive tape of conveying limiting mechanism and produce processing, in order to improve the adjustability of the shielding film adhesive tape of different width and the shielding film adhesive tape of different thickness limit conveying, can open servo motor through the rotation of first threaded rod, drive threaded slide bar along the inner wall of fixed groove and slide, the sliding of threaded slide bar drives first limit block and second limit block to slide relatively, simultaneously, can open micro motor through the rotation of second threaded rod, drive pressure lever along the inner wall of sliding slot and slide, play the effect of the shielding film adhesive tape of different thickness limit conveying, reach the effect that prevents the shielding film adhesive tape from appearing when conveying.

[0014] 2. The utility model discloses the setting of card slot, when in through the production conveying of shielding film adhesive tape of conveying roller, in order to improve the convenience of dust cleaning of conveying roller under long -time use and the convenience of dismounting and replacement of protective pad under long -time use, can rotate bolt through the limiting effect of nut, drive bolt from the inner wall of card slot and slide out, reach the effect of convenient dismounting and replacement of protective pad. DRAWINGS

[0015] Figure 1 It is the schematic diagram of the three -dimensional structure of conveying frame;

[0016] Figure 2 It is the schematic diagram of first threaded rod and threaded slide bar connection structure;

[0017] Figure 3 It is the schematic diagram of card slot position distribution structure;

[0018] Figure 4 It is the schematic diagram of pressure lever position distribution structure.

[0019] In the drawing: 1, conveying frame;2, conveying roller;3, adhesive tape main part;4, servo motor;5, first threaded rod;6, threaded slide bar;7, fixed groove;8, first limit block;9, nut;10, bolt;11, card slot;12, protective pad;13, second limit block;14, connecting rod;15, micro motor;16, second threaded rod;17, pressure lever;18, sliding slot. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of protection of the utility model.

[0021] Embodiment: as Figures 1-4As shown, a kind of shielding film tape limiting mechanism for plasma spraying, including conveying frame 1, the outer wall of conveying frame 1 is rotatably connected with conveying roller 2, the outer wall of conveying roller 2 is provided with tape body 3, the outer wall of conveying frame 1 is fixedly connected with servo motor 4, the output of servo motor 4 is fixedly connected with the first threaded rod 5 rotatably connected with the inner side wall of conveying frame 1, the outer wall of first threaded rod 5 is threadedly connected with the threaded slide bar 6 slidably connected with the inner side wall of conveying frame 1, the connecting portion of the inner side wall of conveying frame 1 and threaded slide bar 6 is provided with fixed groove 7, the outer wall of threaded slide bar 6 is detachably connected with the first limiting block 8 that is attached to the outer wall of conveying roller 2, the outer wall of threaded slide bar 6 is provided with nut 9, the inner wall of nut 9 is threadedly connected with the bolt 10 slidably connected with the outer wall of first limiting block 8, the connecting portion of the outer wall of first limiting block 8 and bolt 10 is provided with clamping groove 11, the inner side wall of first limiting block 8 is provided with protective pad 12 attached to the outer wall of conveying roller 2, the side wall of first limiting block 8 is detachably connected with second limiting block 13, the outer wall of first limiting block 8 is fixedly connected with connecting rod 14, the top of connecting rod 14 is fixedly connected with micro motor 15, the output of micro motor 15 is fixedly connected with the second threaded rod 16 rotatably connected with the outer wall of connecting rod 14, the outer wall of second threaded rod 16 is threadedly connected with the pressure rod 17 attached to the top of tape body 3, the connecting portion of the outer wall of connecting rod 14 and pressure rod 17 is provided with sliding groove 18.

[0022] Further, threaded slide bar 6 forms a sliding structure between first threaded rod 5 and fixed groove 7, first threaded rod 5 is provided with two groups, the rotation directions of the two groups of first threaded rod 5 are opposite, which is beneficial to the rotation of first threaded rod 5, drives threaded slide bar 6 to slide along the inner wall of fixed groove 7, and plays the role of driving first limiting block 8 to slide conveniently.

[0023] Further, first limiting block 8 forms a sliding structure between threaded slide bar 6 and fixed groove 7 and conveying roller 2, the outer walls of first limiting block 8 and protective pad 12 are both semicircular, which is beneficial to the sliding of threaded slide bar 6 along the inner wall of fixed groove 7, drives first limiting block 8 to slide along the outer wall of conveying roller 2, and plays the role of effectively limiting and conveying the tape on the outer wall of conveying roller 2.

[0024] Further, first limiting block 8 forms a clamping structure between bolt 10 and clamping groove 11 and threaded slide bar 6, second limiting block 13 and first limiting block 8 are clamped and installed by screw, which is beneficial to the sliding of bolt 10 along the inner wall of clamping groove 11, drives first limiting block 8 to clamping and disassembling movement along the outer wall of threaded slide bar 6, and achieves the effect of conveniently replacing protective pad 12 used for a long time.

[0025] Further, the pressing rod 17 is arranged symmetrically on both sides of the adhesive tape body 3 through the lifting structure formed between the second threaded rod 16 and the sliding groove 18, which is beneficial to the rotation of the second threaded rod 16, drives the pressing rod 17 to slide along the inner wall of the sliding groove 18, and plays a role of convenient positioning and conveying of the adhesive tape with different thicknesses.

[0026] Working principle: when the shielding film adhesive tape limiting mechanism is used, first, when the shielding film adhesive tape is produced and processed by the conveying limiting mechanism, in order to improve the adjustability of the shielding film adhesive tape with different widths and the shielding film adhesive tape with different thicknesses, the servo motor 4 can be opened to drive the threaded rod 6 to slide along the inner wall of the fixed groove 7 through the rotation of the first threaded rod 5, the sliding of the threaded rod 6 drives the first limiting block 8 and the second limiting block 13 to slide relative to each other, and at the same time, the micro motor 15 can be opened to drive the pressing rod 17 to slide along the inner wall of the sliding groove 18 through the rotation of the second threaded rod 16, so as to limit and convey the shielding film adhesive tape with different thicknesses, and prevent the shielding film adhesive tape from being raised during conveying.

[0027] Finally, when the shielding film adhesive tape is conveyed by the conveying roller 2, in order to improve the convenience of cleaning the dust of the conveying roller 2 after long time use and the convenience of disassembling and replacing the protective pad 12 after long time use, the bolt 10 can be rotated to slide out from the inner wall of the clamping groove 11 through the limiting effect of the nut 9, so as to conveniently disassemble and replace the protective pad 12.

[0028] This is the working principle of the shielding film adhesive tape limiting mechanism for plasma spraying.

[0029] The embodiments of the present application are given for the purpose of example and description, and are not exhaustive or limit the present application to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described in order to better illustrate the principles and practical application of the present application, and to enable those skilled in the art to understand the present application so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A masking film tape limiting mechanism for plasma spraying, comprising a conveyor frame (1), characterized in that, The outer wall of the conveyor frame (1) is rotatably connected to a conveyor roller (2). The outer wall of the conveyor roller (2) is provided with a tape body (3). The outer wall of the conveyor frame (1) is fixedly connected to a servo motor (4). The output end of the servo motor (4) is fixedly connected to a first threaded rod (5) rotatably connected to the inner wall of the conveyor frame (1). The outer wall of the first threaded rod (5) is threadedly connected to a threaded slide rod (6) slidably connected to the inner wall of the conveyor frame (1). A fixing groove (7) is provided at the connection between the inner wall of the conveyor frame (1) and the threaded slide rod (6). The outer wall of the threaded slide rod (6) is detachably connected to a first limiting block (8) that fits against the outer wall of the conveyor roller (2). The outer wall of the threaded slide rod (6) is provided with a nut (9). The inner wall of the nut (9) is threadedly connected to a sliding block (8) slidably connected to the outer wall of the first limiting block (8). Bolt (10), the outer wall of the first limiting block (8) and the connection part of the bolt (10) are provided with a slot (11), the inner side wall of the first limiting block (8) is provided with a protective pad (12) that fits against the outer wall of the conveying roller (2), the side wall of the first limiting block (8) is detachably connected with a second limiting block (13), the outer wall of the first limiting block (8) is fixedly connected with a connecting rod (14), the top of the connecting rod (14) is fixedly connected with a micro motor (15), the output end of the micro motor (15) is fixedly connected with a second threaded rod (16) that is rotatably connected to the outer wall of the connecting rod (14), the outer wall of the second threaded rod (16) is threadedly connected with a pressure rod (17) that fits against the top of the tape body (3), and the connection part of the outer wall of the connecting rod (14) and the pressure rod (17) is provided with a sliding groove (18).

2. The masking film tape limiting mechanism for plasma spraying according to claim 1, characterized in that, The threaded slide bar (6) forms a sliding structure between the first threaded rod (5) and the fixed groove (7). There are two sets of the first threaded rod (5), and the rotation directions of the two sets of the first threaded rod (5) are opposite.

3. The masking film tape limiting mechanism for plasma spraying according to claim 1, characterized in that, The first limiting block (8) forms a sliding structure with the conveying roller (2) through the threaded slide rod (6) and the fixed groove (7). The outer wall contours of the first limiting block (8) and the protective pad (12) are both semi-circular.

4. The masking film tape limiting mechanism for plasma spraying according to claim 1, characterized in that, The first limiting block (8) forms a locking structure with the threaded slide rod (6) through bolts (10) and slots (11), and the second limiting block (13) is locked and installed with the first limiting block (8) through screws.

5. The masking film tape limiting mechanism for plasma spraying according to claim 1, characterized in that, The pressure rod (17) forms a lifting structure between the second threaded rod (16) and the slide groove (18), and the pressure rod (17) is symmetrically arranged on both sides of the tape body (3).

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