Automatic packaging machine for steel coil antirust paper

By designing an automatic packaging machine for rust-proof paper rolls, a mechanism using springs, belts, and pulleys is used to automatically gather the rust-proof paper, solving the problems of waste and low efficiency of rust-proof paper, improving packaging efficiency and utilization rate of rust-proof paper, and reducing labor costs.

CN223574801UActive Publication Date: 2025-11-21GUANGDONG OCEAN UNIVERSITY
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Patent Information

Application Number
CN202423144826.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-11-21
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

The existing steel coil rust-proof paper packaging process suffers from problems such as waste of rust-proof paper and low efficiency, and the equipment cost is high.

Method used

An automatic packaging machine for rust-proof paper on steel coils was designed. It utilizes a spring, belt, and pulley mechanism, and through the cooperation of the top shaft ring and expansion ring, it achieves automatic and synchronous gathering of the rust-proof paper. Combined with the movement of the rotating base and rollers, it completes the all-round packaging of the steel coil.

Benefits of technology

It improves the utilization rate of rust-proof paper and packaging efficiency, reduces labor costs, has a simple structure, is easy to operate, and has a high degree of automation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the field of article packaging, and provides an automatic packaging machine for steel coil antirust paper, which comprises a base, a side plate and a support, an intermediate shaft is mounted on the side plate, a pulley block mechanism is fixed on the intermediate shaft, a cylinder is fixed at one end of the intermediate shaft far away from the side plate, and a top shaft ring is fixed at the end of the cylinder. A top shaft rod mechanism is installed between the two supports and comprises a connecting rod, a top shaft sleeve, a bolt, a spring B and a paper collecting rod, the end, close to the side plate, of the connecting rod is connected with a spring A, the other end of the spring A is connected with a belt, and the belt bypasses a pulley block mechanism to be connected with the top shaft ring. A guide rail mechanism is arranged on one side of the base, a rotating base is installed on the guide rail mechanism, and a pair of rollers is installed on the rotating base. According to the utility model, through the spring, the belt and the pulley block mechanism, when the top shaft ring is jacked into the expansion ring, the paper collecting rod can be folded synchronously, so that the packaging efficiency of steel coils and the utilization rate of antirust paper are greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of article packing, especially relates to a steel coil rust -proof paper automatic packing machine. BACKGROUND

[0002] Rust -proof paper is the important material of protecting steel coil from corrosion and rust. At present, the rust -proof paper packing of domestic steel coil mainly relies on manual operation, and a more advanced automatic packing method has been developed abroad. This method wraps the steel coil by synthesizing a complete annular track from two half annular tracks, and moves the rust -proof film divided into strips along the track by a trolley, and makes the steel coil rotate slowly, so as to realize the automatic packing from inside to outside.

[0003] However, this technology has some significant shortcomings: in order to ensure that the rust -proof paper can completely cover the surface of the steel coil, there needs to be a certain overlap between adjacent rust -proof film strips, which leads to the waste of rust -proof paper. In addition, the process is low in efficiency, because the trolley must make multiple rounds to complete the entire packing process, which also increases energy consumption. Moreover, the cost of this set of equipment is relatively high.

[0004] Therefore, how to maximize the use of rust -proof paper while improving the efficiency of steel coil packing has become a key challenge to improve the steel coil rust -proof paper packing process. UTILITY MODEL CONTENTS

[0005] The utility model is aimed at solving the problems mentioned in the above background technology.

[0006] The utility model is realized in this way, a kind of steel coil rust -proof paper automatic packing machine, including base, the base is fixed with side plate and two supports, the side plate is installed with intermediate shaft, and intermediate shaft is fixed with pulley block mechanism, and the end of intermediate shaft away from side plate is fixed with cylinder, and the end of the telescopic core of cylinder is fixed with top shaft ring, and top shaft ring is also connected with expansion ring by conical shaft, and top shaft rod mechanism is installed between the two supports, and the top shaft rod mechanism includes connecting rod, top shaft sleeve, bolt, spring B and paper collecting rod, and the top shaft sleeve is installed and fixed between the two supports, and a plurality of connecting rods are installed in circumferential distribution on top shaft sleeve, and paper collecting rod is hinged on the outside of the end of connecting rod away from side plate by bolt, and spring B is also installed between paper collecting rod and connecting rod, and the end of connecting rod close to side plate is connected with spring A, and the other end of spring A is connected with belt, and belt is connected with top shaft ring by pulley block mechanism;The side of base is equipped with guide rail mechanism, and guide rail mechanism is installed with rotating base, and guide rail mechanism is used to drive rotating base to move relative to base, and a pair of rollers for supporting steel coil are rotatably installed on rotating base, and rotating base is used to drive a pair of rollers to rotate circumferentially, and self-rotation assembly for driving a pair of rollers to rotate around their own axes is also installed on rotating base.

[0007] Further technical solutions, the top shaft sleeve outside is provided with a slot for connecting rod sliding through and paper rod retraction containing; the slot depth for the paper rod retraction containing is the same as the depth of the expansion ring top into the steel roll.

[0008] Further technical solutions, the paper rod is fixed with an arc block away from the end of the bolt, and the arc block has the same arc radius as the inner diameter of the steel roll.

[0009] Further technical solutions, the expansion ring is a hollow conical table, and an opening is arranged on the expansion ring; a conical hole sleeve is arranged in the expansion ring, and a stop rod is mounted on the conical hole sleeve, and the inner end of the stop rod is connected with the conical shaft.

[0010] Further technical solutions, when the paper rod is separated from the top shaft sleeve, under the elastic force of the spring B, the paper rod performs an unfolding action; when the paper rod enters the slot hole of the top shaft sleeve, the slot hole limits the paper rod, so that the paper rod performs a folding action.

[0011] Further technical solutions, when the top shaft ring is withdrawn to the top shaft sleeve, the spring A is used to pull the belt back to the initial position.

[0012] Further technical solutions, when the paper rod completes the paper collection, the expansion ring moves to the end face of the steel roll.

[0013] Further technical solutions, the self-rotation assembly comprises a motor and a synchronous pulley, one end of the drum is fixedly provided with a synchronous pulley, a synchronous belt is wound between the two synchronous pulleys, and a motor is further fixed on the rotating base, and the output end of the motor is in transmission connection with one of the drums.

[0014] The steel roll anti-rust paper automatic packaging machine has the following beneficial effects:

[0015] The steel roll anti-rust paper automatic packaging machine has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The steel roll anti-rust paper automatic packaging machine has the following beneficial effects:

[0017] Figure 2 The steel roll anti-rust paper automatic packaging machine has the following beneficial effects:

[0018] The steel roll anti-rust paper automatic packaging machine has the following beneficial effects:Figure 3 As Figure 1 Structure diagram of the middle top shaft rod mechanism;

[0019] Figure 4 As Figure 1 Structure diagram of the middle expansion ring;

[0020] Figure 5 As Figure 3 Structure diagram of the middle top shaft sleeve.

[0021] In the figure: 1-base, 2-side plate, 3-middle shaft, 4-pulley block mechanism, 5-belt, 6-spring A, 7-cylinder, 8-top shaft rod mechanism, 801-connecting rod, 802-top shaft sleeve, 803-bolt, 804-spring B, 805-paper collecting rod, 9-top shaft ring, 10-expansion ring, 1001-expansion stop rod, 1002-conical shaft, 11-steel roll, 12-rotary base, 13-guide rail mechanism, 14-motor, 15-synchronous pulley, 16-roller, 17-bracket. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application and are not used to limit the present application.

[0023] The specific implementation of the present application is described in detail below in combination with specific examples.

[0024] As Figures 1-3As shown in the figure, the utility model provides a kind of steel roll rustproof paper automatic packing machine of an embodiment of the utility model, including base 1, the base 1 is fixed with side plate 2 and two supports 17, the side plate 2 is equipped with middle shaft 3, and the middle shaft 3 is fixed with pulley block mechanism 4, and the end of middle shaft 3 away from side plate 2 is fixed with cylinder 7, and the telescopic core end of cylinder 7 is fixed with top shaft ring 9, and top shaft ring 9 is also connected with expansion ring 10 by conical shaft 1002, and top shaft rod mechanism 8 is installed between the two supports 17, and the top shaft rod mechanism 8 includes connecting rod 801, top shaft sleeve 802, bolt 803, spring B 804 and paper collecting rod 805, and the top shaft sleeve 802 is installed and fixed between the two supports 17, and a plurality of connecting rods 801 are installed in the circumferential direction on top shaft sleeve 802, and the outer side of the end of connecting rod 801 away from side plate 2 is hinged with paper collecting rod 805 by bolt 803, and spring B 804 is also installed between paper collecting rod 805 and connecting rod 801, and paper collecting rod 805 can realize folding and unfolding action by spring B 804, and the end of connecting rod 801 close to side plate 2 is connected with spring A 6, and the other end of spring A 6 is connected with belt 5, and belt 5 is connected with top shaft ring 9 by pulley block mechanism 4, and when top shaft ring 9 is retracted to top shaft sleeve 802, spring A 6 is used to pull belt 5 back to initial position.

[0025] One side of the base 1 is provided with guide rail mechanism 13, and rotating base 12 is installed on the guide rail mechanism 13, and the guide rail mechanism 13 is used to drive the rotating base 12 to move relative to the base 1, and a pair of rollers 16 for supporting the steel roll 11 are rotatably installed on the rotating base 12, and the rotating base 12 is used to drive the pair of rollers 16 to rotate circumferentially, and a self-rotation assembly for driving the pair of rollers 16 to rotate around their own axes is also installed on the rotating base 12.

[0026] As shown in the figure, Figure 5 As a preferred embodiment of the utility model, a groove is formed in the outer side of the top shaft sleeve 802 for the sliding of the connecting rod 801 and the retraction of the paper collecting rod 805, and the groove has different sizes at both ends, which can match the connecting rod 801 and the paper collecting rod 805. The depth of the groove for the retraction of the paper collecting rod 805 is the same as the depth of the expansion ring 10 inserted into the steel roll 11.

[0027] As a preferred embodiment of the utility model, an arc-shaped block is fixed to the end of the paper collecting rod 805 away from the bolt 803, and the arc radius of the arc-shaped block is the same as the inner diameter of the steel roll 11, so that the paper collecting rod 805 can collect the paper to the inner diameter of the steel roll 11.

[0028] As shown in the figure, Figure 4As shown, as a preferred embodiment of the utility model, the expansion ring 10 is hollow conical table shape, and is provided with an opening on the expansion ring 10. The expansion ring 10 is provided with a conical hole sleeve, and the conical hole sleeve is provided with a stop expansion rod 1001, and the inner end of the stop expansion rod 1001 is connected with a conical shaft 1002. The distance between the expansion ring 10 and the steel roll 11 is set, so that when the paper collecting rod 805 completes paper collecting, the expansion ring 10 just moves to the end surface of the steel roll 11.

[0029] As a preferred embodiment of the utility model, the self-rotation assembly comprises a motor 14 and a synchronous pulley 15, one end of the roller 16 is fixedly provided with the synchronous pulley 15, the two synchronous pulleys 15 are wound with a synchronous belt, and the rotating base 12 is further fixedly provided with the motor 14, and the output end of the motor 14 is in transmission connection with one of the rollers 16, so that synchronous transmission of the two rollers 16 is realized.

[0030] In use, the steel roll 11 is placed on the roller 16, the guide rail mechanism 13 moves the roller 16 supported by the rotating base 12 to the top shaft rod mechanism 8 direction until the arc-shaped block on the paper collecting rod 805 is tangent to the end surface of the steel roll 11, the cylinder 7 drives the top shaft ring 9 to move to the steel roll 11 direction, the belt 5 connected with the top shaft ring 9 passes through the pulley block mechanism 4 and drives the connecting rod 801 to move away from the steel roll 11 direction through the spring A6, the connecting rod 801 drives the paper collecting rod 805 to move away from the steel roll 11 direction, the paper collecting rod 805 collides with the outer edge of the slot hole of the top shaft sleeve 802, so that the paper collecting rod 805 is also gathered to the inside of the steel roll 11 while moving away from the steel roll 11 direction, and the rust-proof paper is gathered on the surface of the steel roll 11; when the top shaft ring 9 drives the expansion ring 10 to move to the end surface of the steel roll 11, the paper collecting rod 805 is gathered at the inner diameter of the steel roll 11, the top shaft ring 9 continues to move to the steel roll 11 direction, the expansion ring 10 is driven to enter the inside of the steel roll 11 to a certain depth, the rust-proof paper is driven to enter the inside of the steel roll 11, and the paper collecting rod 805 is also retracted into the slot hole of the top shaft sleeve 802 to the same depth. The cylinder 7 moves back, the top shaft ring 9 drives the conical shaft 1002 to retreat back, the expansion ring 10 is left in the steel roll 11 to clamp the rust-proof paper, and the rust-proof paper is prevented from bouncing out. The guide rail mechanism 13 drives the rotating base 12 to move away from the top shaft ring 9 direction, and when moving to a certain distance, the rotating base 12 rotates one hundred and eighty degrees, the rust-proof paper of the steel roll 11 is turned over, other expansion rings 10 are taken out manually and matched with the conical shaft 1002, the cylinder 7 continues to move back, the belt 5 is retracted back with the spring A6, the connecting rod 801 also moves back, and the paper collecting rod 805 restores the original appearance under the action of the spring B804. The above steps are recycled to complete the rust-proof paper packaging of the steel roll.

[0031] In the utility model, the rust-proof paper packaging of the steel roll of different diameters can be realized by changing the size of the spring B804 in the top shaft rod mechanism 8 and the length of the paper collecting rod 805.

[0032] It is to be explained that the length of the rust-proof paper exposed from the end surface of the steel coil 11 is not equal, if the rust-proof paper exposed from the lower part of the steel coil 11 is too long, it is not convenient for the rust-proof paper packaging machine to package, the motor 14 drives the synchronous belt pulley 15 to make the drum 16 drive the steel coil 11 to roll to transfer the long end of the rust-proof paper to the upper part of the steel coil 11 to facilitate packaging.

[0033] The steel coil rust-proof paper automatic packaging machine has the advantages of simple structure, convenient operation, high automation degree, greatly saved manpower cost, the paper collecting rod 805 can be folded synchronously when the top shaft ring 9 is inserted into the expansion ring 10 through the spring, the belt 5 and the pulley block mechanism 4, and the packaging efficiency of the steel coil 11 and the utilization rate of the rust-proof paper are greatly improved.

[0034] The control of the components can be realized by the PLC controller disclosed in the prior art, and the type and circuit connection of the components are not limited, and can be flexibly set in actual application.

[0035] The circuit, electronic components and modules involved are all prior art, and the person skilled in the art can realize them without further description, and the content protected by the utility model does not involve improvement of software and method.

[0036] The technical features of the above-described embodiments can be combined arbitrarily, and to make the description simple, all possible combinations of the technical features in the above-described embodiments are not described, however, as long as the combination of the technical features does not exist contradictory, it should be considered that it is within the scope of the description.

[0037] The above-described embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but it should not be understood as the limitation of the patent scope of the utility model. It should be pointed out that for ordinary skilled person in the art, on the premise of not departing from the concept of the utility model, a number of modifications and improvements can be made, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. An automatic packaging machine for rust-proof steel coil paper, comprising a base (1), characterized in that, The base (1) is fixed with a side plate (2) and two brackets (17). An intermediate shaft (3) is installed on the side plate (2), a pulley block mechanism (4) is fixed on the intermediate shaft (3), a cylinder (7) is fixed at the end of the intermediate shaft (3) away from the side plate (2), a top shaft ring (9) is fixed at the end of the telescopic spindle of the cylinder (7), and the top shaft ring (9) is also connected to the expansion ring (10) through a tapered shaft (1002). A top shaft mechanism (8) is installed between the two supports (17). The top shaft mechanism (8) includes a connecting rod (801), a top shaft sleeve (802), a bolt (803), a spring B (804), and a paper take-up rod (805). The top shaft sleeve (802) is fixed between the two supports (17). Multiple connecting rods (801) are circumferentially distributed on the top shaft sleeve (802). The paper take-up rod (805) is hinged to the outer side of the connecting rod (801) away from the side plate (2) by a bolt (803). A spring B (804) is also installed between the paper take-up rod (805) and the connecting rod (801). The connecting rod (801) is connected to the spring A (6) at one end near the side plate (2), and the other end of the spring A (6) is connected to the belt (5). The belt (5) passes around the pulley block mechanism (4) and is connected to the top shaft ring (9). A guide rail mechanism (13) is provided on one side of the base (1). A rotating base (12) is installed on the guide rail mechanism (13). The guide rail mechanism (13) is used to drive the rotating base (12) to move relative to the base (1). A pair of rollers (16) for supporting the steel coil (11) are rotatably installed on the rotating base (12). The rotating base (12) is used to drive the pair of rollers (16) to rotate circumferentially. A self-rotating component for driving the pair of rollers (16) to rotate is also installed on the rotating base (12).

2. The automatic packaging machine for rust-proof paper from steel coils according to claim 1, characterized in that, The top bushing (802) has a slot on its outer side for the connecting rod (801) to slide through and for the paper take-up rod (805) to retract and be accommodated. The depth of the slot for the retraction housing of the paper take-up bar (805) is the same as the depth to which the expansion ring (10) is inserted into the steel coil (11).

3. The automatic packaging machine for rust-proof paper from steel coils according to claim 1, characterized in that, The paper receiving rod (805) has an arc-shaped block fixed at the end away from the bolt (803), and the arc radius of the arc-shaped block is the same as the inner diameter of the steel coil (11).

4. The automatic packaging machine for rust-proof paper from steel coils according to claim 2, characterized in that, The expansion ring (10) is a hollow cone-shaped frustum, and the expansion ring (10) has an opening; The expansion ring (10) is provided with a tapered hole sleeve, and an anti-expansion rod (1001) is installed on the tapered hole sleeve. The inner end of the anti-expansion rod (1001) is connected to the tapered shaft (1002).

5. The automatic packaging machine for rust-proof paper from steel coils according to claim 4, characterized in that, When the paper take-up rod (805) separates from the top sleeve (802), the paper take-up rod (805) unfolds under the elastic force of the spring B (804); When the paper take-up rod (805) enters the slot of the top bushing (802), the slot limits the paper take-up rod (805) so that the paper take-up rod (805) can retract.

6. The automatic packaging machine for rust-proof paper from steel coils according to claim 5, characterized in that, When the top shaft ring (9) moves closer to the top shaft sleeve (802) and retracts, the spring A (6) pulls the belt (5) back to the initial position.

7. The automatic packaging machine for rust-proof paper from steel coils according to claim 6, characterized in that, When the paper receiving rod (805) finishes receiving the paper, the expansion ring (10) moves to the end face of the steel coil (11).

8. The automatic packaging machine for rust-proof paper from steel coils according to any one of claims 1-7, characterized in that, The self-rotating component includes a motor (14) and a synchronous pulley (15). A timing pulley (15) is fixedly installed at one end of the roller (16), and a timing belt is wound between the two timing pulleys (15); A motor (14) is also fixed on the rotating base (12), and the output end of the motor (14) is connected to one of the rollers (16) in a transmission connection.