Parchment paper flattening device

By designing a sulfuric acid paper flattening device, which uses a double-acting cylinder to drive a retractable flattening hand, the problem of incomplete spreading of sulfuric acid paper in the gift box filling line was solved, realizing automated flattening, improving production efficiency and product quality, and reducing costs.

CN223812794UActive Publication Date: 2026-01-20HONGTA TOBACCO (GROUP) CO LTD
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Patent Information

Application Number
CN202520220684.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2026-01-20
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

In the tobacco packaging process, the handling of sulfite paper leads to low production efficiency and unstable product quality. Existing technology relies on manual operation, which makes it difficult to ensure the uniform spreading of sulfite paper, easily causing wrinkles or damage, affecting the product's appearance and market competitiveness, and may also increase the scrap rate.

Method used

A tracing paper flattening device was designed, which uses a double-acting cylinder to drive a telescopic flattening hand. By adjusting the position and height of the support and guide block, the tracing paper can be flattened automatically and precisely. Wear-resistant and corrosion-resistant metal materials are used to ensure no wrinkles or damage, and it can adapt to the needs of gift boxes and tracing paper of different sizes and types.

Benefits of technology

It improved the flatness of the tracing paper, enhanced the packaging effect of the gift box and the aesthetics of the product, reduced labor costs, decreased rework and scrap rates, and improved production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vegetable parchment flattening device which comprises a base (1), a support (2), a guide block (3), a double-acting air cylinder (7), an air pipe (6), a telescopic flattening hand (8) and a telescopic piston rod (9). The support (2) is in threaded connection with the base (1) through the fastening screw (4), the guide block (3) is in threaded connection with the support (2) through the adjusting screw (5), the double-acting air cylinder (7) is arranged in the guide block (3), air is supplied through the air pipe (6) to drive the telescopic piston rod (9) to stretch out and draw back, and then the telescopic flattening hand (8) is driven to flatten vegetable parchment. According to the vegetable parchment flattening device, the telescopic length range of the telescopic flattening hand (8) is wide, it is ensured that the device can meet the flattening requirements of various vegetable parchments, it can be ensured that the vegetable parchments are flatly placed in gift boxes, the overall packaging effect of the gift boxes and the attractiveness of products are improved, and the vegetable parchment flattening device has wide application prospects.
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Description

Technical Field

[0001] This utility model belongs to the field of tobacco machinery technology, specifically relating to a sulfuric acid paper flattening device. Background Technology

[0002] In the tobacco packaging industry, the FOCKE-350 packaging machine, as the core equipment of the gift box filling line, bears the heavy responsibility of efficiently and accurately completing the gift box packaging task. However, in the actual production process, the handling of tracing paper in the gift box filling line often becomes a key factor restricting production efficiency and product quality.

[0003] Specifically, when the gift box enters the filling line of the FOCKE-350 packaging machine, the tracing paper needs to be pulled out of the gift box first, then the cigarette pack is placed inside, and finally the tracing paper is flattened to cover the cigarette pack. This seemingly simple operation faces many challenges in practice. Because the tracing paper is thin and easily deformed, it is easy for it not to be completely flattened during the pulling, placing, and flattening process. If the tracing paper is not evenly spread inside the gift box, it is very easy for wrinkles or damage to occur during subsequent gift box packaging.

[0004] Wrinkles or damage to the tracing paper not only severely affect the overall packaging of the gift box, reducing its aesthetic appeal and market competitiveness, but may also cause potential physical damage to the cigarette packs inside. More seriously, this quality defect often needs to be detected and reworked during subsequent quality inspections, leading to reduced production efficiency and increased production costs. In some extreme cases, problems with the tracing paper can even render the entire gift box unqualified, deeming it scrap and causing direct economic losses to the manufacturing company.

[0005] To address these issues, the industry has been exploring more efficient and stable methods for processing tracing paper. However, most existing technologies rely on manual operation, which is not only inefficient but also makes it difficult to guarantee the consistency and stability of the processing. Therefore, developing a device that can automatically and accurately complete the task of flattening tracing paper has become an urgent priority for improving the production efficiency and product quality of the FOCKE-350 packaging machine's gift box filling line.

[0006] To address the aforementioned problems, this utility model is proposed. Utility Model Content

[0007] In view of the technical problems existing in the background art, this utility model provides a sulfuric acid paper flattening device, which is designed to flatten the sulfuric acid paper covering the cigarette box after the cigarette box is filled, so as to ensure that the sulfuric acid paper is placed flat in the gift box, thereby avoiding the occurrence of the sulfuric acid paper being crooked, wrinkled, or damaged.

[0008] In order to achieve the above object, the utility model adopts the following technical scheme:

[0009] A sulfuric acid paper flattening device comprises the following components:

[0010] A base 1 is located at the bottom of the sulfuric acid paper flattening device;

[0011] A support 2 is screwed to the base 1 by a fastening screw 4;

[0012] A guide block 3 is screwed to the support 2 by an adjusting screw 5;

[0013] A double-acting cylinder 7 is arranged inside the guide block 3, and the double-acting cylinder 7 has a telescopic piston rod 9;

[0014] A gas pipe 6 is connected to the double-acting cylinder 7 by a communication pipe 10 and penetrates into the inside of the guide block 3, and the gas pipe 6 provides positive pressure for the double-acting cylinder 7.

[0015] A telescopic flattening hand 8;

[0016] The telescopic piston rod 9 penetrates the guide block 3 and is fixedly connected to the telescopic flattening hand 8.

[0017] Preferably, the base 1 is also provided with horizontally and vertically distributed I-shaped grooves 11, and the inner wall of the I-shaped grooves 11 is provided with threads.

[0018] Preferably, the support 2 is provided with a threaded hole, and the fastening screw 4 is screwed to the horizontally and vertically distributed I-shaped grooves 11 on the base 1 through the threaded hole. The height of the support 2 relative to the base 1 can be adjusted by rotating the fastening screw 4. The position of the support 2 on the base 1 can also be adjusted by rotating the fastening screw 4, that is, the front-back and left-right positions of the support 2 on the base 1 are adjusted, so that the stroke of the telescopic flattening hand 8 is adjusted. In addition, the height of the support 2 can also be finely adjusted by adding or subtracting shims.

[0019] Preferably, the guide block 3 is provided with a threaded hole matched with the adjusting screw 5, and the height of the guide block 3 relative to the support 2 can be adjusted by rotating the adjusting screw 5.

[0020] Preferably, the telescopic length of the telescopic flattening hand 8 ranges from 0 to 30 cm, and the material is a wear-resistant and corrosion-resistant metal material.

[0021] Preferably, the telescopic length of the telescopic piston rod 9 ranges from 0 to 10 cm.

[0022] The working principle of the sulfuric acid paper flattening device is specifically as follows:

[0023] 1, initial state:

[0024] After the device is installed, each component is at a preset position. The telescopic flattening hand 8 is at an initial non-working state under the driving of the double-acting cylinder 7.

[0025] The I-shaped groove 11 on the base, the threaded hole on the guide block 3 and the support 2 are designed to allow the user to adjust the height and position of the support 2 and the guide block 3 according to actual needs, so as to accurately control the stroke and action range of the telescopic flattening hand 8.

[0026] 2, start and gas supply:

[0027] When the cigarette package in the gift box filling line is correctly placed, the sulfuric acid paper is pulled out and covered on the cigarette package. At this time, the sulfuric acid paper flattening device is triggered to start.

[0028] The gas pipe 6 supplies gas to the double-acting cylinder 7 through the communication pipe 10, and drives the telescopic piston rod 9 to start to extend or retract.

[0029] 3, flattening action execution:

[0030] The telescopic piston rod 9 of the double-acting cylinder 7 extends, and drives the telescopic flattening hand 8 fixedly connected thereto to move towards the sulfuric acid paper.

[0031] The telescopic flattening hand 8 extends to flatten the sulfuric acid paper. In this process, the material and design of the telescopic flattening hand 8 ensure its gentle treatment of the sulfuric acid paper, avoiding wrinkles or damage.

[0032] After flattening, the telescopic piston rod 9 of the double-acting cylinder 7 retracts, and the flattening hand retracts to the initial position, ready for the next flattening action.

[0033] The double-acting cylinder 7 controls the telescopic flattening hand 8 to extend and retract, and the extension and retraction rate can be accurately controlled by adjusting the gas pressure flowing into the gas pipe 6.

[0034] 4, adjustment and adaptation:

[0035] The design of the device allows the user to flexibly adjust the height and position of the support 2 and the guide block 3 by rotating the fastening screw 4 and the adjusting screw 5 to adapt to different sizes and types of gift boxes and sulfuric acid paper requirements.

[0036] The telescopic length range of the telescopic flattening hand 8 also ensures that the device can cope with the flattening requirements of different sulfuric acid papers and provide sufficient action amplitude.

[0037] The device has the advantages that:

[0038] 1. The sulfuric acid paper flattening device provided by the utility model, the design of the device allows users to flexibly adjust the height and position of the support and the guide block by rotating the fastening screw and the adjusting screw to adapt to different sizes and types of gift boxes and sulfuric acid paper requirements. The telescopic length range of the telescopic flattening hand is extensive, ensuring that the device can cope with the flattening requirements of various sulfuric acid papers and providing sufficient action amplitude and flexibility.

[0039] 2. The sulfuric acid paper flattening device provided by the utility model is made of wear-resistant and corrosion-resistant metal material, which ensures its gentle and effective treatment of sulfuric acid paper and avoids wrinkles or damage to sulfuric acid paper during the flattening process. By accurately controlling the travel, action range, and telescopic rate of the flattening hand, the device can ensure that the sulfuric acid paper is placed flat in the gift box, improving the overall packaging effect of the gift box and the aesthetic degree of the product.

[0040] 3. The sulfuric acid paper flattening device provided by the utility model has high automation and can automatically and accurately complete the flattening task of sulfuric acid paper without manual intervention. The automatic flattening reduces the need for manual operation, reduces labor costs, improves production efficiency and product quality, reduces rework and scrap rates due to quality problems, and further reduces production costs. BRIEF DESCRIPTION OF DRAWINGS

[0041] Figure 1 The utility model provides a three-dimensional structure diagram of the sulfuric acid paper flattening device.

[0042] Figure 2 The utility model provides a main sectional view of the sulfuric acid paper flattening device.

[0043] Figure 3 The utility model provides a top view of the sulfuric acid paper flattening device.

[0044] Figure 4 The utility model provides a state diagram of the telescopic flattening hand when it is extended to flatten the sulfuric acid paper during the operation of the sulfuric acid paper flattening device.

[0045] Figure 5 The utility model provides a telescopic flattening hand retraction state diagram when the sulfuric acid paper flattening device stops working.

[0046] The meanings of the reference signs are as follows:

[0047] 1 - base; 2 - support; 3 - guide block; 4 - fastening screw; 5 - adjusting screw; 6 - air pipe; 7 - double-acting air cylinder; 8 - telescopic flattening hand; 9 - telescopic piston rod; 10 - communication pipe; 11 - I-shaped groove. DETAILED DESCRIPTION

[0048] In order to make the technical scheme of the present application better understood by those skilled in the art, the present application will be described in detail below in conjunction with embodiments, but the embodiments of the present application are not limited thereto.

[0049] The operation methods not specified in the embodiments are usually performed according to the conventional conditions and the conditions described in the technical manual, or according to the conditions suggested by the manufacturers. The general equipment, materials, etc. used are commercially available, unless otherwise specified.

[0050] Embodiment 1

[0051] As shown in Figures 1-3 A sulfuric acid paper flattening device comprises the following components:

[0052] A base (1) is located at the bottom of the sulfuric acid paper flattening device;

[0053] A support (2) is threadedly connected to the base (1) by a fastening screw (4);

[0054] A guide block (3) is threadedly connected to the support (2) by an adjusting screw (5);

[0055] A double-acting cylinder (7) is arranged inside the guide block (3), and the double-acting cylinder (7) has an extendable piston rod (9);

[0056] An air pipe (6) penetrates into the inside of the guide block (3) through a communication pipe (10) and is connected to the double-acting cylinder (7); the air pipe (6) is connected to the double-acting cylinder (7) to provide positive pressure for the double-acting cylinder (7).

[0057] An extendable flattening hand (8);

[0058] The extendable piston rod (9) penetrates through the guide block (3) and is fixedly connected to the extendable flattening hand (8).

[0059] The base (1) further has transverse and longitudinal I-shaped grooves (11) on it, and the inner wall of the I-shaped grooves (11) has threads.

[0060] The support (2) is provided with a threaded hole, and the fastening screw (4) is threadedly connected with the I-shaped groove (11) horizontally and longitudinally arranged on the base (1) through the threaded hole. The height of the support (2) relative to the base (1) can be adjusted by rotating the fastening screw (4). The position of the support (2) on the I-shaped groove (11) horizontally and longitudinally arranged on the base (1) can be adjusted by rotating the fastening screw (4), that is, the front-back and left-right positions of the support (2) on the base (1) are adjusted, so that the stroke of the telescopic pressing hand (8) is adjusted. In addition, the height of the support (2) can also be finely adjusted by adding or subtracting shims.

[0061] The guide block (3) is provided with a threaded hole matched with the adjusting screw (5), and the height of the guide block (3) relative to the support (2) can be adjusted by rotating the adjusting screw (5).

[0062] The telescopic length of the telescopic pressing hand (8) is 30 cm, and the material is a wear-resistant and corrosion-resistant metal material.

[0063] The telescopic length of the telescopic piston rod (9) is 10 cm.

[0064] The working principle of the sulfuric acid paper pressing device in the embodiment is as follows:

[0065] 1. Initial state:

[0066] After the device is installed, all components are in the preset positions. The telescopic pressing hand (8) is in the initial non-working state under the driving of the double-acting cylinder (7).

[0067] The I-shaped groove (11) on the base, the guide block (3) and the threaded hole on the support (2) are designed to allow the user to adjust the height and position of the support (2) and the guide block (3) according to the actual needs, so as to accurately control the stroke and action range of the telescopic pressing hand (8).

[0068] 2. Start and gas supply:

[0069] When the cigarette packets in the gift box filling line are correctly placed, the sulfuric acid paper is pulled out and covers the cigarette packets. At this time, the sulfuric acid paper pressing device is triggered to start.

[0070] The gas pipe (6) supplies gas to the double-acting cylinder (7) through the communication pipe (10), and drives the telescopic piston rod (9) to start the extension or retraction action.

[0071] 3. Pressing action execution:

[0072] As shown in Figure 4 , the telescopic piston rod (9) of the double-acting cylinder (7) is extended, which drives the telescopic pressing hand (8) fixedly connected thereto to move towards the sulfuric acid paper.

[0073] The telescopic flattening hand (8) extends to flatten the sulphuric acid paper. During this process, the material and design of the telescopic flattening hand (8) ensure its gentle handling of the sulphuric acid paper, avoiding creases or damage.

[0074] As shown in Figure 5 After flattening is completed, the double-acting cylinder (7) telescopic piston rod (9) retracts, the flattening hand retracts to the initial position, ready for the next flattening action.

[0075] The double-acting cylinder (7) controls the telescopic flattening hand (8) to extend and retract, and the extension and retraction rate can be accurately controlled by adjusting the air pressure flowing into the air pipe (6).

[0076] 4. Adjustment and adaptation:

[0077] The design of the device allows users to flexibly adjust the height and position of the support (2) and guide block (3) by rotating the fastening screw (4) and adjusting screw (5), to adapt to different sizes and types of gift boxes and sulphuric acid paper requirements.

[0078] The telescopic length range of the telescopic flattening hand (8) also ensures that the device can cope with the flattening requirements of different sulphuric acid papers, providing sufficient action amplitude.

[0079] The above is only a specific implementation of the present application, but the scope of protection of the present application is not limited to this, any person skilled in the art within the scope of the present application disclosed technology, can easily think of changes or replacements, should be covered within the scope of protection of the present application.

Claims

1. A paper flattening device for sulfuric acid, characterized in that The utility model relates to a sulfuric acid paper flattening device, which comprises the following components: a base (1) located at the bottom of the sulfuric acid paper flattening device; a support (2) threadedly connected to the base (1) by a fastening screw (4); a guide block (3) threadedly connected to the support (2) by an adjusting screw (5); a double-acting cylinder (7) arranged inside the guide block (3), the double-acting cylinder (7) having an extendable piston rod (9); an air pipe (6) penetrating into the inside of the guide block (3) through a communication pipe (10) and connected to the double-acting cylinder (7); an extendable flattening hand (8); the extendable piston rod (9) penetrating through the guide block (3) and fixedly connected to the extendable flattening hand (8).

2. The paper flattening device of claim 1, wherein, The base (1) is further provided with horizontally and vertically distributed I-shaped grooves (11), the inner wall of the I-shaped grooves (11) being threaded.

3. The paper flattening device of claim 2, wherein, The support (2) is provided with threaded holes, the fastening screw (4) being threadedly connected to the I-shaped grooves (11) through the threaded holes.

4. The paper flattening device of claim 1, wherein, The guide block (3) is provided with threaded holes matched with the adjusting screw (5).

5. The paper flattening device of claim 1, wherein, The extendable flattening hand (8) has an extendable length ranging from 0 to 30 cm and is made of wear-resistant and corrosion-resistant metal material.

6. The paper flattening device of claim 1, wherein, The extendable piston rod (9) has an extendable length ranging from 0 to 10 cm.