Aluminum foil adjustment device for cigarette box packaging machine
By designing an aluminum foil adjustment device on the ZB416 hard box packaging machine, the aluminum foil can be adjusted quickly and accurately using threaded connections and adjustment shafts, solving the complexity and safety risks of the existing technology that requires machine shutdown for adjustment, and improving production efficiency and safety.
Patent Information
- Application Number
- CN202210572932.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-05-25
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2042-05-25
AI Technical Summary
The ZB416 hard box packaging machine needs to be shut down for adjustment when adjusting the aluminum foil. The operation is complicated and poses safety risks, and the adjustment efficiency is low.
An aluminum foil adjustment device for a cigarette box packaging machine is designed, which includes an aluminum foil guide roller and a movable aluminum foil adjustment plate. The axial movement of the aluminum foil is achieved by adjusting the rotating shaft and the handle. The adjustment device is located outside the protective cover of the main machine, allowing adjustment without stopping the machine.
Aluminum foil paper can be adjusted without stopping the machine, which improves adjustment efficiency and accuracy, reduces safety hazards, and any operator can make adjustments, which simplifies the operating process and significantly improves production efficiency.
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Figure CN114715711B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of cigarette production machinery and equipment, and in particular to an aluminum foil adjustment device for a cigarette box packaging machine. Background Art
[0002] The ZB416 rigid-box packaging machine is a high-speed cigarette machine introduced and launched by Shanghai Cigarette Machinery Factory in recent years. It is currently being promoted by cigarette factories nationwide. A complete cigarette pack consists of three layers of cigarettes arranged in a 7-6-7 or 10-10 pattern wrapped in aluminum foil. The outer layers of the foil are wrapped with cardboard and a paper label, and then a small layer of transparent paper is wrapped around the label. The ZB416A high-speed thin-slim aluminum foil folding machine has strict requirements for top and bottom length. Since the width of the foil is fixed, a longer top will inevitably shorten the bottom. Excessive length or shortness can easily lead to quality defects such as folding and cigarette leakage during folding. Due to factors such as an overly long foil feed line and unstable incoming material, the foil can easily shift during transportation, necessitating frequent adjustments to the foil's offset.
[0003] ZB416 hard box packaging machine aluminum foil adjustment part Figure 1 As shown, a main machine protective cover 2 is movably provided on one side of the housing 1, and the main machine protective cover 2 covers the main machine and various moving parts for protection. An aluminum foil paper adjustment device 3 is provided on the frame in the protective cover 2, and the aluminum foil paper adjustment device 3 includes a rotatable aluminum foil paper guide roller 30, and aluminum foil paper adjustment plates 31 on both sides of the aluminum foil paper guide roller 30 that can move axially relative to the aluminum foil paper guide roller 30. Each time the position of the aluminum foil paper is adjusted, it is necessary to loosen the two aluminum foil paper adjustment plates 31 separately for adjustment, and the adjustment is made inside the equipment. Each adjustment requires shutting down the machine, opening the main machine protective cover, and climbing onto the equipment with a safety helmet on. In addition, after each adjustment, the machine needs to be turned on to observe the effect to determine whether it is appropriate. In many cases, it takes two or three adjustments back and forth to achieve the desired effect, which is very troublesome. Each adjustment affects the production time by more than 10 minutes, affecting production and posing a safety hazard. Summary of the Invention
[0004] To solve the above problems, this application adopts the following technical solutions:
[0005] An aluminum foil adjustment device for a cigarette packing machine includes an aluminum foil guide roller and aluminum foil adjustment plates movably arranged at both ends of the aluminum foil guide roller, one end of the aluminum foil adjustment plate being fixedly connected to one end of a connecting plate, and the other end of the connecting plate being fixedly connected to the end of a spacer sleeve, with the two connecting plates being respectively located at both ends of the spacer sleeve;
[0006] The length of the spacer is equal to the width of the aluminum foil;
[0007] The spacer is a cylindrical structure, and a threaded hole is formed through the axis of the spacer;
[0008] An adjusting shaft is passed through the threaded hole, and an external thread is provided on the outer periphery of the middle portion of the adjusting shaft, and the external thread matches the threaded hole;
[0009] The two ends of the adjustment shaft are respectively provided with a shaft fixing seat, and the shaft fixing seat is fixedly arranged on the housing. This improvement can be adjusted without stopping the machine or opening the cover, which is convenient and fast, greatly improving work efficiency and reducing safety hazards.
[0010] Preferably, an adjustment handle is fixedly provided at one end of the adjustment shaft. Such a design increases the friction between the hand and the adjustment handle, facilitates adjustment, and improves work efficiency.
[0011] Preferably, the shaft fixing seat is a bearing seat, in which a bearing is disposed, and the bearing is connected to the adjusting shaft by an interference fit. This connection method increases the service life of the device and can effectively prevent the adjusting shaft from axially shifting, thereby affecting the adjustment accuracy of the aluminum foil.
[0012] Preferably, a spacer sleeve guide device is further fixedly provided on the housing, and the spacer sleeve guide device is located below the spacer sleeve;
[0013] The spacer guide device includes a spacer guide device base, which is a square structure with a U-shaped bracket fixedly provided thereon. The opening of the U-shaped bracket matches the spacer, and the spacer can slide axially in the U-shaped bracket;
[0014] A guide limiting groove is provided at the bottom of the U-shaped bracket, and the guide limiting groove is arranged along the axial direction of the U-shaped bracket;
[0015] A keyway is provided in the middle of the outer periphery of the spacer sleeve, a guide key is fixedly provided in the keyway, and a portion of the guide key protrudes from the outer periphery of the spacer sleeve;
[0016] During assembly, the guide key, which partially protrudes from the outer periphery of the spacer, can be inserted into the guide limit slot and slide back and forth along the length of the slot. This design ensures that the spacer, connecting plate, and aluminum foil adjustment plate can only move axially along the aluminum foil guide roller and adjustment shaft, and cannot rotate circumferentially, further improving the adjustment accuracy of the aluminum foil.
[0017] Preferably, the adjustment handle is a cylindrical structure with knurling on its outer circumference to increase friction and facilitate operation.
[0018] Preferably, the aluminum foil adjustment plate is an annular structure, and is integrally formed with the connecting plate;
[0019] The other end of the connecting plate is provided with a connecting plate shaft hole and a connecting plate fixing hole, and the connecting plate fixing holes are located on both sides of the connecting plate shaft hole;
[0020] The spacer is provided with spacer fixing holes at both ends, which correspond to the fixing holes of the connecting plate. Screws are inserted through the spacer fixing holes and fix the spacer to the connecting plates on both sides. This method facilitates processing and assembly, and also makes it easier to replace parts during maintenance and repair.
[0021] Preferably, the aluminum foil adjustment plate and the connecting plate are made of carbon fiber plates;
[0022] The thickness of the carbon fiber plate is 3mm. Carbon fiber material has the advantages of light weight, high hardness, and wear resistance. The thickness of 3mm ensures that the aluminum foil adjustment plate and the connecting plate are strong enough while keeping the overall weight low and facilitating adjustment.
[0023] Preferably, the outer diameter of the spacer is 40 mm;
[0024] The threaded hole in the spacer is an M17 through-hole. The outer diameter of the spacer is 40mm, ensuring the center of gravity is on the spacer after it is secured to the connecting plate, while also ensuring proper installation and easy adjustment. The M17 through-hole thread provides ample adjustment travel for ease of adjustment.
[0025] Preferably, the outer diameter of the adjustment handle is 30 mm. Such a size is convenient for rotation and adjustment with one hand, but does not consume too much material and is easy to operate.
[0026] Preferably, the keyway is a square structure with a width of 8 mm and a length of 20 mm, ensuring sufficient adjustment stroke.
[0027] The beneficial effects of this application include:
[0028] 1. Easy to adjust, just turn the adjustment handle to achieve adjustment;
[0029] 2. No need to stop the machine, improve efficiency. Since the adjustment device is designed outside the host protective cover, adjustment can be achieved without stopping the machine
[0030] 3. The adjustment effect is significant and fast. Compared with the original design, the machine needs to be restarted to verify the effect after adjustment. This application can observe the effect while adjusting, which is convenient and fast.
[0031] 4. You only need to stand under the equipment to make adjustments, which is safe and reliable. Compared with the original design that requires wearing a safety helmet and climbing on top of the equipment to make adjustments, it is safer and more convenient.
[0032] 5. High adjustment accuracy. Since the thread and the screw are connected to achieve adjustment, the position of the aluminum foil can be adjusted conveniently and accurately.
[0033] 6. Compared with the original design which requires professional maintenance workers to operate during adjustment, this application does not require such a requirement. Any operator can operate it. It is simple to operate and saves maintenance resources. 7. It has low implementation cost, strong reliability, simple operation and high efficiency.
[0034] 8. The effect is significant. BRIEF DESCRIPTION OF THE DRAWINGS
[0035] Figure 1 This is a schematic diagram of the structure of the aluminum foil adjustment part of the existing ZB416 hard box packaging machine;
[0036] Figure 2 It is a schematic diagram of the overall structure of the embodiment provided in this application;
[0037] Figure 3 This is a schematic diagram of the three-dimensional structure of the aluminum foil paper adjusting device of the cigarette box packaging machine in the embodiment provided by the present application;
[0038] Figure 4 This is a front view of the aluminum foil paper adjusting device of the cigarette box packaging machine in the embodiment provided by the present application;
[0039] Figure 5 This is a left side view of the aluminum foil paper adjusting device of the cigarette box packaging machine according to the embodiment provided in the present application;
[0040] Figure 6 2. It is a top view of the aluminum foil paper adjusting device of the cigarette box packaging machine according to the embodiment provided in the present application;
[0041] Figure 7 This is a three-dimensional schematic diagram of the aluminum foil paper adjusting device of the cigarette box packaging machine in the embodiment provided by the present application from another perspective;
[0042] Figure 8 This is an exploded schematic diagram of the aluminum foil paper adjusting device of the cigarette box packaging machine according to the embodiment provided in the present application;
[0043] Figure 9 This is a schematic diagram of the three-dimensional structure of the spacer in the embodiment provided in this application;
[0044] Figure 10 This is a schematic diagram of the three-dimensional structure of the aluminum foil adjustment plate in the embodiment provided in this application;
[0045] Figure 11 It is a schematic diagram of the three-dimensional structure of the spacer sleeve guide device in the embodiment provided in this application. DETAILED DESCRIPTION
[0046] In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the following will be combined with the embodiments of the present application. Figures 1 to 11, the technical solutions in the embodiments of the present application are clearly and completely described. Obviously, the embodiments described are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present application. Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of the present application. In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like to indicate directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operate in a specific direction, and therefore should not be understood as limiting the present application.
[0047] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. Throughout the description of this application, "plurality" means two or more, unless otherwise specifically defined.
[0048] In this application, unless otherwise expressly specified or limited, terms such as "mounted," "connected," "connect," and "fixed" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integration; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components or interactions between two components. Those skilled in the art will understand the specific meanings of these terms in this application based on specific circumstances.
[0049] In this application, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.
[0050] like Figures 2 to 11 As shown, an aluminum foil adjustment device for a cigarette packaging machine includes an aluminum foil guide roller 30 and aluminum foil adjustment plates 31 movably disposed at both ends of the aluminum foil guide roller 30. The aluminum foil guide roller 30 can be the same as the aluminum foil guide roller 30 provided with the ZB416 hard case packaging machine, and its position remains unchanged. The difference is:
[0051] like Figures 3 to 8 As shown, one end of the aluminum foil adjustment plate 31 is fixedly connected to one end of the connecting plate 310, and the other end of the connecting plate 310 is fixedly connected to the end of the spacer 32. Each of the two aluminum foil adjustment plates 31 is fixedly connected to its respective connecting plate 310, and their structures and dimensions are identical and symmetrically arranged in parallel. The two aluminum foil adjustment plates 31 do not contact the aluminum foil guide roller 30 and only limit the width of the aluminum foil 4 on the aluminum foil guide roller 30. The two connecting plates 310 are located at either end of the spacer 32. When the spacer 32 is moved, the connecting plates 310 and the aluminum foil adjustment plates 31 at either end also move simultaneously. In this embodiment, the aluminum foil adjustment plates 31 and connecting plates 310 are preferably made of carbon fiber sheet material with a thickness of 3 mm. The carbon fiber material is lightweight, and the 3 mm thickness ensures sufficient strength for the aluminum foil adjustment plates 31 and connecting plates 310 while keeping their overall weight low, making them easy to adjust.
[0052] It should be noted that the length of the above spacer 32 is equal to the width of the aluminum foil, so that it can be accurately adjusted. The spacer 32 is a cylindrical structure, and a threaded hole 320 is opened through its axis. An adjustment shaft 33 is passed through the threaded hole 320, and an external thread is provided on the middle periphery of the adjustment shaft 33, and the external thread matches the threaded hole 320. When the adjustment shaft 33 is rotated, its external thread also rotates, thereby driving the axial movement of the spacer 32 relative to the adjustment shaft 33. In addition, an adjustment handle 35 can be fixed at one end of the adjustment shaft 33. By rotating the adjustment handle 35, the adjustment shaft 33 can be rotated conveniently and quickly, thereby driving the spacer 32, the two connecting plates 310 and the two aluminum foil adjustment plates 31 to move axially along the adjustment shaft 33, and finally achieving the adjustment of the length of the aluminum foil. Such a design increases the friction between the hand and the adjustment handle, facilitates adjustment, and improves work efficiency. In this embodiment, the adjustment handle 35 is preferably a cylindrical structure with knurling on its outer circumference to increase friction, and the outer diameter of the adjustment handle 35 is 30 mm. Such a size is convenient for one-handed rotation adjustment, but does not consume too much material and minimizes the weight of the device.
[0053] A shaft fixing seat 34 is provided at each end of the adjustment shaft 33. The shaft fixing seat 34 is located outside the connecting plate 310, and the adjustment shaft 33 can rotate radially on the shaft fixing seat 34. The shaft fixing seat 34 is fixed to the housing 1. By providing a connecting plate 310 at one end of the aluminum foil paper adjustment plate 31, with one end of the connecting plate 310 located inside the main machine protective cover 2 and the other end located outside the main machine protective cover 2, the adjustment shaft 33 can be rotated axially by rotating it outside the main machine protective cover 2 to drive the connecting plate 310, the spacer 32, and the aluminum foil paper adjustment plate 31 to achieve axial reciprocating movement, thereby adjusting the aluminum foil 4 on the aluminum foil paper guide roller 30. This improvement eliminates the need to shut down the machine or open the cover for adjustment, making it convenient and quick, greatly improving work efficiency and reducing safety hazards.
[0054] In one embodiment, the shaft fixing seat 34 is preferably a bearing seat, in which a bearing 38 is provided. The bearing 38 is connected to the adjustment shaft 33 by interference fit. This connection method improves the service life of the device and can effectively prevent the axial displacement of the adjustment shaft 33, thereby affecting the adjustment accuracy of the aluminum foil 4. The housing 1 is also fixed with a spacer guide device 36, such as Figure 2 and Figure 11 As shown, the spacer guide 36 is located below the spacer 32. The spacer guide 36 includes a spacer guide base 360. The spacer guide base 360 is a square structure with a U-shaped bracket 361 fixed thereon. The opening of the U-shaped bracket 361 matches the spacer 32, allowing the spacer 32 to slide axially within the U-shaped bracket 361. A guide limit groove 362 is defined at the bottom of the U-shaped bracket 361 and is arranged along the axial direction of the U-shaped bracket 361. A key groove 322 is defined in the middle of the outer periphery of the spacer 32. The key groove 322 is a square structure with a width of 8 mm and a length of 20 mm. A guide key 37 is fixedly disposed within the key groove 322, with a portion of the guide key 37 protruding from the outer periphery of the spacer 32. During assembly, the guide key 37, which partially protrudes from the outer periphery of the spacer 32, can be inserted into the guide limit groove 362 and can slide back and forth along the length of the groove. The outer diameter of the spacer 32 is 40 mm, and the threaded hole 320 provided in the spacer 32 is an M17 threaded through hole. The outer diameter of the spacer 32 is selected to be 40 mm, which not only ensures that the center of gravity of the spacer is on the spacer after the spacer is fixed to the connecting plate 310, but also ensures that the installation position is appropriate and the adjustment is convenient. The through-hole thread of M17 size can make the adjustment stroke sufficient and easy to adjust. When the adjustment shaft 33 is rotated, the spacer 32 is driven to move axially along the adjustment shaft 33, and at the same time, the guide key 37 in the spacer 32 can only move along the length direction of the guide limit groove 362. Such a design can ensure that the spacer 32, the connecting plate 310 and the aluminum foil adjustment plate 31 can only move axially along the aluminum foil guide roller 30 and the adjustment shaft 33 and cannot be caused to rotate circumferentially, thereby further improving the adjustment accuracy of the aluminum foil.
[0055] In one embodiment, the aluminum foil adjustment plate 31 is an annular structure, integrally formed with the connecting plate 310. The other end of the connecting plate 310 is provided with a connecting plate shaft hole 3100 and a connecting plate fixing hole 3101. The connecting plate fixing holes 3101 are located on either side of the connecting plate shaft hole 3100. The spacer 32 is provided with spacer fixing holes 321 at both ends, corresponding to the spacer fixing holes 3101. Screws pass through the spacer fixing holes 321 and secure the spacer 32 to the connecting plates 310 on either side. This method facilitates processing and assembly, and also makes it easier to replace parts during maintenance and overhaul.
[0056] Since it was installed and put into use on packaging machine No. 25 on March 22, 2022, this part has not required maintenance due to the offset of aluminum foil. The cigarette box packaging machine aluminum foil adjustment device of this application has been used on four ZB416 hard box packaging machines. According to previous maintenance statistics, each vehicle repairs the aluminum foil offset 10 times per month, and each time affects production for 10 minutes. Based on the price of Lingyun cigarettes at 7,500 yuan per pack, the additional economic benefits that can be created each year are: 4 machines * 10 (times) * 12 minutes * 1 pack * 7,500 yuan = 3.6 million yuan.
[0057] The beneficial effects of this application include:
[0058] 1. Easy to adjust, just turn the adjustment handle to achieve adjustment;
[0059] 2. No need to stop the machine, improve efficiency. Since the adjustment device is designed outside the host protective cover, adjustment can be achieved without stopping the machine
[0060] 3. The adjustment effect is significant and fast. Compared with the original design, the machine needs to be restarted to verify the effect after adjustment. This application can observe the effect while adjusting, which is convenient and fast.
[0061] 4. You only need to stand under the equipment to make adjustments, which is safe and reliable. Compared with the original design that requires wearing a safety helmet and climbing up to make adjustments, it is safer and more convenient.
[0062] 5. High adjustment accuracy. Since the thread and the screw are connected to achieve adjustment, the position of the aluminum foil can be adjusted conveniently and accurately.
[0063] 6. Compared with the original design which requires professional maintenance workers to operate during adjustment, this application does not require such a requirement. Any operator can operate it. It is simple to operate and saves maintenance resources. 7. It has low implementation cost, strong reliability, simple operation and high efficiency.
[0064] 8. The effect is significant.
Claims
1. An aluminum foil adjustment device for a cigarette packing machine, comprising an aluminum foil guide roller (30) and aluminum foil adjustment plates (31) movably arranged at both ends of the aluminum foil guide roller (30), characterized in that: One end of the aluminum foil paper adjustment plate (31) is fixedly connected to one end of the connecting plate (310), and the other end of the connecting plate (310) is fixedly connected to the end of the spacer (32), and the two connecting plates (310) are respectively located at both ends of the spacer (32); The length of the spacer (32) is equal to the width of the aluminum foil; The spacer (32) is a cylindrical structure, and a threaded hole (320) is formed through the axis of the spacer; An adjusting shaft (33) is passed through the threaded hole (320), and an external thread is provided on the outer periphery of the middle portion of the adjusting shaft (33), and the external thread matches the threaded hole (320); Both ends of the adjusting shaft (33) are respectively provided with shaft fixing seats (34), and the shaft fixing seats (34) are fixedly arranged on the housing (1); One end of the connecting plate (310) is located inside the main machine protective cover (2), and the other end is located outside the main machine protective cover (2). By rotating the adjustment shaft (33) outside the main machine protective cover (2), the connecting plate (310), the spacer (32) and the aluminum foil adjustment plate (31) can be driven to achieve axial reciprocating movement, thereby adjusting the aluminum foil on the aluminum foil guide roller (30); A spacer sleeve guide device (36) is also fixedly provided on the housing (1), and the spacer sleeve guide device (36) is located below the spacer sleeve (32); The spacer sleeve guide device (36) includes a spacer sleeve guide device base (360), the spacer sleeve guide device base (360) is a square structure, and a U-shaped bracket (361) is fixedly provided on the spacer sleeve base (360), the opening of the U-shaped bracket (361) matches the spacer sleeve (32), and the spacer sleeve (32) can slide axially in the U-shaped bracket (361); A guide limiting groove (362) is provided at the bottom of the U-shaped bracket (361), and the guide limiting groove (362) is arranged along the axial direction of the U-shaped bracket (361); A keyway (322) is provided in the middle of the outer periphery of the spacer (32), a guide key (37) is fixedly provided in the keyway (322), and a portion of the guide key (37) protrudes from the outer periphery of the spacer (32); During assembly, the guide key (37) partially protruding from the outer periphery of the spacer (32) can be inserted into the guide limit groove (362) and can slide back and forth along the length direction of the groove.
2. The aluminum foil paper adjusting device for a cigarette packing machine according to claim 1, characterized in that: An adjustment handle (35) is fixedly provided on one end of the adjustment shaft (33).
3. The aluminum foil paper adjusting device for a cigarette packing machine according to claim 1, characterized in that: The rotating shaft fixing seat (34) is a bearing seat, a bearing (38) is provided in the bearing seat, and the bearing (38) is connected to the adjusting rotating shaft (33) by interference fit.
4. The aluminum foil paper adjusting device for a cigarette packing machine according to claim 2, characterized in that: The adjustment handle (35) is a cylindrical structure, and its outer circumference is provided with knurling to increase friction.
5. The aluminum foil paper adjusting device for a cigarette packing machine according to claim 1, characterized in that: The aluminum foil adjustment plate (31) is an annular structure and is integrally formed with the connecting plate (310); The other end of the connecting plate (310) is provided with a connecting plate shaft hole (3100) and a connecting plate fixing hole (3101), and the connecting plate fixing holes (3101) are located on both sides of the connecting plate shaft hole (3100); Both ends of the spacer (32) are provided with spacer fixing holes (321), and the spacer fixing holes (321) correspond to the connecting plate fixing holes (3101), through which screws are passed, and the spacer (32) and the connecting plates (310) on both sides are fixed to each other by the screws.
6. The aluminum foil adjusting device for a cigarette packing machine according to claim 1, characterized in that: The aluminum foil adjustment plate (31) and the connecting plate (310) are made of carbon fiber plates; The thickness of the carbon fiber plate is 3 mm.
7. The aluminum foil paper adjusting device for a cigarette packing machine according to claim 1, characterized in that: The outer diameter of the spacer (32) is 40 mm; The threaded hole (320) provided in the spacer (32) is an M17 threaded through hole.
8. The aluminum foil paper adjusting device for a cigarette packing machine according to claim 2, characterized in that: The outer diameter of the adjustment handle (35) is 30 mm.
9. The aluminum foil adjusting device for a cigarette packing machine according to claim 1, characterized in that: The keyway (322) is a cubic structure with a width of 8 mm and a length of 20 mm.
Citation Information
Patent Citations
Drawing winding device with limiting function for environmental art design
CN214191878U
Aluminum-foil paper adjusting device of cigarette case packaging machine
CN217534874U