Screen explosion-proof film roll material rapid roll changing connecting assembly

Abstract

The utility model relates to the technical field of screen explosion-proof film roll materials, and discloses a screen explosion-proof film roll material quick roll changing connecting assembly which comprises a supporting bottom plate, the top of the supporting bottom plate is fixedly connected with a quick roll material mechanism, and the interior of a supporting shell is rotationally connected with a positioning protection mechanism. A cutting supporting mechanism is fixedly connected to the top of the supporting bottom plate, a power assembly is slidably connected to the interior of the supporting shell, a limiting assembly is fixedly connected to the interior of the supporting shell, a connecting rod assembly is slidably connected to the exterior of a supporting connecting block, and a connecting fastening block is fixedly connected to the top of the supporting connecting block. According to the roll changing device, the electric push rod stretches out and draws back to drive the connecting fastening block to fix the roll material column, meanwhile, an anti-skid rubber pad in the connecting fastening block is used for better positioning and protection, meanwhile, it is ensured that the roll material column keeps stable and accurate in the rapid roll changing process, and therefore the roll changing efficiency is remarkably improved, and the downtime is shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to screen explosion -proof film roll material technical field especially relates to a kind of screen explosion -proof film roll material quick roll change connection assembly. BACKGROUND

[0002] In the production and use process of modern electronic equipment, the application of screen explosion -proof film is more and more widely, and screen explosion -proof film roll material quick roll change connection assembly is an important equipment in the production and processing process of roll material. Its main role is to realize the quick replacement and connection of roll material.

[0003] Search: Chinese patent publication number: CN222389188UThe utility model discloses a kind of winding devices with quick replaceable winding drum, including main connecting block and gauze winding drum, the left and right sides of the main connecting block are all fixedly connected with fixed connecting frame one, and the inside of fixed connecting frame one is provided with clamping assembly, the clamping assembly includes extractable inner rod one, pull plate, spring and inlay block, the front end of extractable inner rod one is fixedly connected with pull plate.The winding device with quick replaceable winding drum, by the clamping connection mode between inlay block and the inlay nest correspondingly arranged in the inside of winding roller one, after gauze winding drum outside winding roller one is wound with medical gauze, operating personnel utilizes the mode that inlay block and inlay nest are separated, winding roller one is quickly disassembled, after winding roller one is disassembled, gauze winding drum can be disassembled, to avoid the phenomenon that the overall winding efficiency of winding device is affected by disassembling gauze winding drum.

[0004] But the above-mentioned technology cannot fix different roll materials, and cannot protect the roll material during positioning, which leads to instability and inaccuracy during quick roll change, thereby significantly reducing the roll change efficiency. Therefore, the screen explosion -proof film roll material quick roll change connection assembly is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] To make up for the above shortcomings, the utility model provides a kind of screen explosion -proof film roll material quick roll change connection assembly, to improve the problem that part of device cannot be protected and fixed while being quickly replaced in prior art.

[0006] To achieve the above object, the utility model adopts the following technical scheme:

[0007] A kind of screen explosion -proof film roll material quick roll change connection assembly, including support base plate, the top of the support base plate is fixedly connected with quick roll material mechanism, the top of the support base plate is fixedly connected with support shell, the inside of the support shell is rotatably connected with positioning protection mechanism, the top of the support base plate is fixedly connected with cutting support mechanism;

[0008] The positioning protection mechanism comprises two limiting support seats, the bottom of the two limiting support seats is slidably connected to the top of the support shell, the inside of the support shell is slidably connected with a power assembly, the inside of the support shell is fixedly connected with a limiting assembly, the top of the support shell is slidably connected with a support connecting block, and the outside of the support connecting block is slidably connected with a connecting rod assembly.

[0009] The connecting rod assembly comprises two second connecting seats, the inner side of the second connecting seat is fixedly connected to the outside of the support connecting block, the inside of the second connecting seat is rotatably connected with a rotating connecting rod, the outside of each rotating connecting rod is rotatably connected with a rotating long rod, and the top of the support connecting block is fixedly connected with a connecting fastening block.

[0010] As a further description of the above technical solution: the cutting support mechanism comprises a connecting support seat, the bottom of the connecting support seat is fixedly connected to the top of the support bottom plate, the inside of the connecting support seat is fixedly connected with a telescopic assembly, and the top of the support bottom plate is fixedly connected with a pushing assembly.

[0011] As a further description of the above technical solution: the power assembly comprises an electric push rod, the output end of the electric push rod is fixedly connected to the inside of one of the rotating long rods, the outside right side of the electric push rod is fixedly connected to the inside of the other rotating long rod, the inside of the rotating long rod is fixedly connected with a rotating rod, and the outside of the connecting fastening block is fixedly connected with an anti-skid rubber pad.

[0012] As a further description of the above technical solution: the limiting assembly comprises a support cylinder, the outside of the support cylinder is fixedly connected to the inside of the support shell, the bottom of the support cylinder is fixedly connected with a jacking column, the outside of the jacking column is slidably connected with a sliding column, the outside of the sliding column is fixedly connected with a first connecting seat, the inside of the first connecting seat is rotatably connected with a rotating short rod, and the outside bottom side of the rotating short rod is rotatably connected to the inside of the rotating rod.

[0013] As a further description of the above technical solution: the telescopic assembly comprises two electric telescopic rods, the outside of the two electric telescopic rods is fixedly connected to the inside of the connecting support seat, the output end of the two electric telescopic rods is fixedly connected with a connecting pushing plate, and the bottom of the connecting pushing plate is fixedly connected with a cutter.

[0014] As a further description of the above technical solution: the quick material rolling mechanism comprises a support block, the bottom of the support block is fixedly connected to the top of the support bottom plate, the top of the support block is fixedly connected with a protection shell, the inside of the protection shell is fixedly connected with a driving motor, and the output shaft of the driving motor is fixedly connected with a material rolling column.

[0015] As a further description of the above technical solutions: the pushing assembly comprises two electric telescopic columns, the bottoms of the two electric telescopic columns are fixedly connected to the top of the supporting bottom plate, the tops of the two electric telescopic columns are fixedly connected with arc-shaped protection blocks, and the bottom of the material winding column is slidably connected to the top of the arc-shaped protection blocks.

[0016] As a further description of the above technical solutions: the top of the supporting bottom plate is fixedly connected with a supporting column, the top of the supporting bottom plate is fixedly connected with an operation table, and the bottom of the cutter is slidably connected to the top of the operation table.

[0017] Compared with the prior art, the electric push rod is telescopic, drives two groups of rotating long rods to telescopically move in and out, so that the sliding column drives the first connecting seat to slide on the jacking column, and the second connecting seat slides in the limiting support seat, drives the connecting fastening block to fix the material winding column, the anti-skid rubber pad in the connecting fastening block better positions and protects the material winding column, and the material winding column keeps stable and accurate during the rapid roll changing process, so that the roll changing efficiency is improved, and the downtime is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A perspective view of a screen explosion-proof film material winding rapid roll changing connecting assembly according to the present application is shown in the drawings;

[0019] Figure 2 A structural view of an electric telescopic column of a screen explosion-proof film material winding rapid roll changing connecting assembly according to the present application is shown in the drawings;

[0020] Figure 3 A structural view of an electric telescopic column of a screen explosion-proof film material winding rapid roll changing connecting assembly according to the present application is shown in the drawings;

[0021] Figure 4 A Figure 2 An enlarged view of A in FIG. 1;

[0022] Figure 5 A Figure 2 An enlarged view of B in FIG. 1.

[0023] LEGEND

[0024] 1, support bottom plate; 2, support column; 3, roll column; 4, support shell; 5, protective shell; 6, drive motor; 7, electric push rod; 8, rotating long rod; 9, rotating rod; 10, rotating short rod; 11, push column; 12, sliding column; 13, support cylinder; 14, first connecting seat; 15, limit support seat; 16, support connecting block; 17, second connecting seat; 18, rotating connecting rod; 19, connecting fastening block; 20, anti-skid rubber pad; 21, electric telescopic column; 22, arc-shaped protective block; 23, connecting support seat; 24, electric telescopic rod; 25, connecting push plate; 26, cutter; 27, operation table; 28, support block. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] With reference to Figure 1 , Figure 2 and Figure 4 , an embodiment provided by the utility model: a kind of screen explosion-proof film roll quick change connection assembly, including support bottom plate 1, support bottom plate 1 as the basis load-bearing structure of entire assembly, it is made of high-strength aluminum alloy material, its surface is treated by special anodization, not only strengthen wear resistance, also improve corrosion resistance, ensure that in various complex working environments can stably support entire equipment, the top of support bottom plate 1 is fixedly connected with quick roll mechanism, and the quick roll mechanism includes support block 28, support block 28 in quick roll mechanism, high-quality engineering plastics is selected, with the characteristics of light weight, high strength, the bottom of support block 28 is fixedly connected at the top of support bottom plate 1, the top of support block 28 is fixedly connected with protective shell 5, and the top of protective shell 5 is made of stainless steel material, not only can effectively protect internal drive motor 6, but also can prevent external dust, sundries etc. From entering, affect the normal operation of equipment, drive motor 6 is fixedly connected in the inside of protective shell 5, and the output shaft of drive motor 6 is fixedly connected with roll column 3, can efficiently transmit the rotary power of motor to roll column 3, realize the quick winding of explosion-proof film roll;

[0027] The output shaft of the driving motor 6 is fixedly connected with the roll column 3, the roll column 3 is made of solid carbon steel material, and the surface is treated by chrome plating, which not only improves the surface hardness, but also enhances the wear resistance and corrosion resistance, the top of the supporting bottom plate 1 is fixedly connected with the supporting shell 4, the inside of the supporting shell 4 is rotatably connected with the positioning protection mechanism, the positioning protection mechanism comprises two limiting support bases 15, the bottom of the two limiting support bases 15 is slidably connected with the top of the supporting shell 4, the inside of the supporting shell 4 is slidably connected with the power assembly, which is made of metal material and is designed with a sliding track inside, which is convenient for the installation and operation of the positioning protection mechanism and the power assembly, the power assembly comprises an electric push rod 7, the output end of the electric push rod 7 is fixedly connected in one of the rotating long rods 8, the outside right side of the electric push rod 7 is fixedly connected in the other rotating long rod 8, which can ensure that the rotating long rod 8 can rotate flexibly during the stretching and retracting process of the electric push rod 7, the inside of the rotating long rod 8 is fixedly connected with a rotating rod 9, the rotating long rod 8 and the rotating rod 9 are both made of aluminum alloy material, which has the characteristics of light weight and high strength, the inside of the rotating long rod 8 is fixedly connected with the rotating rod 9 through a pin shaft, under the driving of the electric push rod 7, the rotating long rod 8 and the rotating rod 9 can move cooperatively to realize the positioning and clamping of the roll of explosion-proof film;

[0028] The outside of the connecting fastening block 19 is fixedly connected with the anti-skid rubber pad 20, the inside of the supporting shell 4 is fixedly connected with the limiting assembly, the limiting assembly comprises a supporting cylinder 13, the outside of the supporting cylinder 13 is fixedly connected in the inside of the supporting shell 4, the bottom of the supporting cylinder 13 is fixedly connected with the jacking column 11, the jacking column 11 and the sliding column 12 are both made of carbon steel material, during the operation of the equipment, the jacking column 11 can stably transmit the force to the first connecting seat 14 through the sliding column 12, the outside of the jacking column 11 is slidably connected with the sliding column 12, the outside of the sliding column 12 is fixedly connected with the first connecting seat 14, the first connecting seat 14 is made of aluminum alloy material, the connecting mode of multiple connecting rods can realize efficient force transmission and accurate control of movement, the inside of the first connecting seat 14 is rotatably connected with the rotating short rod 10;

[0029] The outside bottom side of the rotating short rod 10 is rotatably connected in the inside of the rotating rod 9, the top of the supporting shell 4 is slidably connected with the supporting connecting block 16, the outside of the supporting connecting block 16 is slidably connected with the connecting rod assembly, the connecting rod assembly comprises two second connecting seats 17, the inside of the second connecting seat 17 is fixedly connected with the outside of the supporting connecting block 16, the inside of the second connecting seat 17 is rotatably connected with the rotating connecting rod 18, the outside of each rotating connecting rod 18 is rotatably connected with the rotating long rod 8, the top of the supporting connecting block 16 is fixedly connected with the connecting fastening block 19, the connecting fastening block 19 is made of high-strength engineering plastic, is fixedly connected with the anti-skid rubber pad 20, has good anti-skid performance and wear resistance, can effectively prevent the roll of explosion-proof film from sliding during clamping, and the top of the supporting bottom plate 1 is fixedly connected with the cutting supporting mechanism.

[0030] Referring to Figure 3 、 Figure 5 The cutting support mechanism comprises a connecting support base 23, the bottom of the connecting support base 23 is fixedly connected to the top of the support bottom plate 1, the inside of the connecting support base 23 is fixedly connected with a telescopic assembly, the telescopic assembly comprises two electric telescopic rods 24, the outside of the two electric telescopic rods 24 is fixedly connected to the inside of the connecting support base 23, the output end of the two electric telescopic rods 24 is fixedly connected with a connecting push plate 25, the bottom of the connecting push plate 25 is fixedly connected with a cutter 26, the connecting push plate 25 is made of aluminum alloy material, the bottom of the connecting push plate 25 is fixedly connected with the cutter 26 through bolts, the cutter 26 is made of high-speed steel material, and the cutter 26 has the characteristics of high hardness and good wear resistance after special heat treatment process, so that the cutter 26 can quickly and accurately cut the explosion-proof film roll, the top of the support bottom plate 1 is fixedly connected with a pushing assembly, and the pushing assembly comprises two electric telescopic columns 21.

[0031] The bottom of the two electric telescopic columns 21 is fixedly connected to the top of the support bottom plate 1, the top of the two electric telescopic columns 21 is fixedly connected with an arc-shaped protection block 22, during the rolling process, the arc-shaped protection block 22 can ensure the stable operation of the rolling column 3, and also facilitates the replacement and maintenance of the rolling column 3, meanwhile, the arc-shaped protection block 22 also has a certain buffering effect, which can reduce the vibration and noise during the operation of the equipment, the bottom of the rolling column 3 is slidingly connected to the top of the arc-shaped protection block 22, the top of the support bottom plate 1 is fixedly connected with a support column 2, the top of the support bottom plate 1 is fixedly connected with an operation table 27, the bottom of the cutter 26 is slidingly connected to the top of the operation table 27, the operation table 27 is made of aluminum alloy material, and the surface of the operation table 27 is treated in a special way, so that the operation table 27 has good flatness and wear resistance, and during the cutting process, the operation table 27 can ensure the stable operation of the cutter 26 and improve the cutting accuracy.

[0032] Working principle: first, the operator places the explosion-proof film roll on the rolling column 3, ensures that it is fixed and stable, then the driving motor 6 is started, the output shaft transmits power to the explosion-proof film roll through the rolling column 3 to realize rapid winding, during the rolling process, the positioning protection mechanism adjusts the positions of the rotating long rod 8 and the rotating rod 9 through the driving of the electric push rod 7 to adjust the rotating short rod 10, the top pushing column 11 is limited, the sliding column 12 slides up and down on the top pushing column 11 to drive the second connecting seat 17 and the rotating connecting rod 18 to rotate, the support connecting block 16 slides in the inside of the limiting support base 15, and the support connecting block 16, the connecting fastening block 19 and the anti-skid rubber pad 20 slide inward to position the rolling column 3, ensure the positioning and clamping of the explosion-proof film roll, prevent sliding, and realize rapid replacement of the rolling column 3.

[0033] When the cutting of the explosion-proof film is needed, the operator starts the cutting support mechanism, the electric telescopic rod 24 extends to connect the push plate 25, drives the cutter 26 to move downward, cuts the explosion-proof film roll quickly and accurately, after the cutting is completed, the operation of the roll column 3 can continue to ensure the continuity of the production process, in addition, the electric telescopic column 21 and the arc-shaped protection block 22 of the push assembly ensure the smooth operation of the roll column 3 and provide buffer when necessary, reduce the equipment vibration and noise, the support bottom plate 1 provides a stable foundation for each component, ensures the normal operation of the equipment in various complex working environments, realizes the quick winding, accurate cutting and efficient replacement of the explosion-proof film roll, greatly improves the work efficiency and operation safety.

[0034] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A quick roll-changing connection assembly for explosion-proof screen film rolls, comprising a supporting base plate, characterized in that: A fast winding mechanism is fixedly connected to the top of the support base plate, a support shell is fixedly connected to the top of the support base plate, a positioning protection mechanism is rotatably connected inside the support shell, and a cutting support mechanism is fixedly connected to the top of the support base plate. The positioning protection mechanism includes two limiting support seats, the bottom of the two limiting support seats are slidably connected to the top of the support shell, a power component is slidably connected inside the support shell, a limiting component is fixedly connected inside the support shell, a support connecting block is slidably connected to the top of the support shell, and a connecting rod assembly is slidably connected to the outside of the support connecting block. The linkage assembly includes two second connecting seats. The inner side of the second connecting seat is fixedly connected to the outside of the support connecting block. A rotating connecting rod is rotatably connected inside the second connecting seat. Rotating long rods are rotatably connected to the outer sides of each rotating connecting rod. A connecting fastening block is fixedly connected to the top of the support connecting block.

2. The quick roll changeover connection assembly for explosion-proof screen film as described in claim 1, characterized in that: The cutting support mechanism includes a connecting support base, the bottom of which is fixedly connected to the top of the support base plate. A telescopic component is fixedly connected inside the connecting support base, and a pushing component is fixedly connected to the top of the support base plate.

3. The quick roll changeover connection assembly for explosion-proof screen film as described in claim 1, characterized in that: The power assembly includes an electric push rod, the output end of which is fixedly connected to the inside of one set of rotating rods, the outer right side of which is fixedly connected to the inside of another set of rotating rods, a rotating rod is fixedly connected to the inner side of the rotating rod, and an anti-slip rubber pad is fixedly connected to the outside of the connecting fastening block.

4. The quick roll changeover connection assembly for explosion-proof screen film as described in claim 3, characterized in that: The limiting component includes a supporting cylinder, the outside of which is fixedly connected to the inside of the supporting shell. A push column is fixedly connected to the bottom of the supporting cylinder. A sliding column is slidably connected to the outside of the push column. A first connecting seat is fixedly connected to the outside of the sliding column. A rotating short rod is rotatably connected to the inside of the first connecting seat. The bottom side of the rotating short rod is rotatably connected to the inside of the rotating rod.

5. The quick roll changeover connection assembly for explosion-proof screen film as described in claim 2, characterized in that: The telescopic assembly includes two electric telescopic rods, the two electric telescopic rods are externally fixedly connected to the inside of the connecting support base, the output ends of the two electric telescopic rods are fixedly connected to a connecting push plate, and the bottom of the connecting push plate is fixedly connected to a cutter.

6. The quick roll changeover connection assembly for explosion-proof screen film as described in claim 2, characterized in that: The rapid winding mechanism includes a support block, the bottom of which is fixedly connected to the top of the support base plate, a protective shell is fixedly connected to the top of the support block, a drive motor is fixedly connected inside the protective shell, and a winding column is fixedly connected to the output shaft of the drive motor.

7. The quick roll changeover connection assembly for explosion-proof screen film as described in claim 6, characterized in that: The pushing assembly includes two electrically operated telescopic columns, the bottoms of which are fixedly connected to the top of the supporting base plate, and an arc-shaped protective block is fixedly connected to the top of the two electrically operated telescopic columns. The bottom of the coil column is slidably connected to the top of the arc-shaped protective block.

8. The quick roll changeover connection assembly for explosion-proof screen film as described in claim 5, characterized in that: A support column is fixedly connected to the top of the support base plate, and an operating table is fixedly connected to the top of the support base plate. The bottom of the cutter is slidably connected to the top of the operating table.

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