A special key for electrical maintenance of high-speed smoke machine equipment

CN224664358UActive Publication Date: 2026-08-21CHINA TOBACCO HENAN IND CO LTD
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Patent Information

Application Number
CN202521548721.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-23
Publication Date
2026-08-21
Estimated Expiration
2035-07-23

AI Technical Summary

Technical Problem

[0002]国产高速卷烟包装机组具有性能稳定,产品外观质量好等优点,但美中不足的是高速卷烟机在设备保养时需要启闭多扇卷烟机防护门、及连锁开关,且不同防护门及连锁开关所使用的启闭钥匙均不相同,这就导致包装设备安全连锁钥匙在使用时,经常出现钥匙较短无法插入机械开关的现象

Benefits of technology

[0017] This invention connects the first end of a first connecting rod to the first ends of a second and a third connecting rod, forming an angle of 120 degrees between them. The second end of the first connecting rod is connected to a cigarette machine safety interlock key assembly. The bottom of a first fixed cylinder is connected to the second end of the second connecting rod. A first connecting block is located inside the first fixed cylinder, while the second and third connecting blocks are located outside the first fixed cylinder. The second connecting block is located at the top of the first fixed cylinder, and the third connecting block is located at the bottom. An electrical door key assembly is connected to the second end of the third connecting rod. In use, the operator selects the corresponding key assembly according to the device to be opened. Only the special key for electrical maintenance of high-speed cigarette machines of this invention is needed to quickly open or close the safety interlocks of the cigarette machine, packaging machine, and electrical doors. The structure is simple, easy to use, reduces the workload of maintenance personnel, and improves equipment maintenance efficiency.

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Abstract

The utility model discloses a special key for electrical maintenance of high -speed smoke machine equipment, include: first connecting rod, second connecting rod, third connecting rod, cigarette making machine safety interlock key assembly, packaging machine safety interlock key assembly and electrical special door key assembly, first connecting rod's first end is connected with second connecting rod's first end and third connecting rod's first end respectively, and the bottom of first fixed cylinder is connected with second connecting rod's second end, and the top of first fixed cylinder is open, and first connecting block sets up in the inside of first fixed cylinder, and second connecting block and third connecting block all set up in the outside of first fixed cylinder, and second connecting block is located at the top of first fixed cylinder, and third connecting block is located at the low of first fixed cylinder. The utility model can open or close cigarette making machine safety interlock, packaging machine safety interlock and electrical special door fast, and simple structure, convenient to use, reduce the work load of maintenance personnel, promote equipment maintenance efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of cigarette machinery and equipment technology, and more specifically, to a special key for electrical maintenance of high-speed cigarette machinery and equipment. Background Technology

[0002] Domestic high-speed cigarette packaging machines have advantages such as stable performance and good product appearance quality. However, the drawback is that high-speed cigarette machines require opening and closing multiple protective doors and interlocking switches during equipment maintenance. Moreover, the opening and closing keys used for different protective doors and interlocking switches are different. This often results in the packaging equipment safety interlocking key being too short to be inserted into the mechanical switch.

[0003] Meanwhile, due to the differences in the safety interlocks used in domestically produced equipment, multiple keys need to be carried during equipment maintenance, and a lot of time needs to be spent searching for the corresponding keys when using the equipment, which affects the efficiency of equipment maintenance.

[0004] Therefore, how to provide a special key for electrical maintenance of high-speed smoke machine equipment has become a technical problem that urgently needs to be solved in this field. Utility Model Content

[0005] One objective of this invention is to provide a new technical solution for a special key for electrical maintenance of high-speed tobacco machine equipment.

[0006] According to a first aspect of the present invention, a special key for electrical maintenance of high-speed cigarette machine equipment is provided, comprising: a first connecting rod, a second connecting rod, a third connecting rod, a cigarette machine safety interlock key assembly, a packaging machine safety interlock key assembly, and an electrical special door key assembly;

[0007] The first end of the first connecting rod is connected to the first end of the second connecting rod and the first end of the third connecting rod, and the angle between them is 120 degrees. The second end of the first connecting rod is connected to the cigarette machine safety interlock key assembly.

[0008] The packaging machine safety interlock key assembly includes a first fixed cylinder, a first connecting block, a second connecting block, and a third connecting block. The bottom of the first fixed cylinder is connected to the second end of the second connecting rod. The top of the first fixed cylinder is open. The first connecting block is disposed inside the first fixed cylinder. The second connecting block and the third connecting block are both disposed outside the first fixed cylinder. The second connecting block is located at the top of the first fixed cylinder, and the third connecting block is located at the bottom of the first fixed cylinder.

[0009] The electrical-specific door key assembly is connected to the second end of the third connecting rod.

[0010] Optionally, the length of the first connecting block is equal to the depth of the first fixed cylinder, the height of the third connecting block is greater than the height of the second connecting block, and the length of the third connecting block is greater than the length of the second connecting block.

[0011] Optionally, the packaging machine safety interlock key assembly further includes an arc-shaped groove, which is disposed on the outer peripheral wall of the top end of the first fixed cylinder and is evenly spaced along the outer peripheral wall of the first fixed cylinder, and the second connecting block is located between two of the arc-shaped grooves.

[0012] Optionally, the length of the first connecting rod is 10cm, and the lengths of the second and third connecting rods are both 5cm.

[0013] Optionally, the cigarette machine safety interlock key assembly includes a second fixing cylinder, the bottom of which is connected to the second end of the first connecting rod, the top of which is open, and the cross-section of which is triangular.

[0014] Optionally, the electrical-specific door key assembly includes a third fixed cylinder and two limiting blocks. The bottom of the third fixed cylinder is connected to the second end of the third connecting rod, and the top of the third fixed cylinder is open. The two limiting blocks are respectively disposed opposite to each other on the outer wall of the third fixed cylinder.

[0015] Optionally, the first connecting rod, the second connecting rod, the third connecting rod, the cigarette machine safety interlock key assembly, the packaging machine safety interlock key assembly, and the electrical special door key assembly are all made of stainless steel.

[0016] The beneficial effects of this utility model are as follows:

[0017] This invention connects the first end of a first connecting rod to the first ends of a second and a third connecting rod, forming an angle of 120 degrees between them. The second end of the first connecting rod is connected to a cigarette machine safety interlock key assembly. The bottom of a first fixed cylinder is connected to the second end of the second connecting rod. A first connecting block is located inside the first fixed cylinder, while the second and third connecting blocks are located outside the first fixed cylinder. The second connecting block is located at the top of the first fixed cylinder, and the third connecting block is located at the bottom. An electrical door key assembly is connected to the second end of the third connecting rod. In use, the operator selects the corresponding key assembly according to the device to be opened. Only the special key for electrical maintenance of high-speed cigarette machines of this invention is needed to quickly open or close the safety interlocks of the cigarette machine, packaging machine, and electrical doors. The structure is simple, easy to use, reduces the workload of maintenance personnel, and improves equipment maintenance efficiency.

[0018] Other features and advantages of the present invention will become clear from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings. Attached Figure Description

[0019] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments of the present invention and, together with their description, serve to explain the principles of the present invention.

[0020] Figure 1 This is a structural diagram of the special key for electrical maintenance of high-speed smoke machine equipment according to this utility model;

[0021] Figure 2 This is a structural diagram of the special key for electrical maintenance of high-speed smoke machine equipment from another angle.

[0022] Figure 3 This is another structural diagram of the special key for electrical maintenance of high-speed smoke machine equipment according to this utility model;

[0023] Figure 4 for Figure 1 Enlarged view of point A in the middle;

[0024] Figure 5 for Figure 3 Enlarged view of point B in the middle.

[0025] The following are marked in the diagram: 1. First connecting rod; 2. Second connecting rod; 3. Third connecting rod; 4. Cigarette machine safety interlock key assembly; 41. Second fixing cylinder; 5. Packaging machine safety interlock key assembly; 51. First fixing cylinder; 52. First connecting block; 53. Second connecting block; 54. Third connecting block; 55. Arc groove; 6. Electrical special door key assembly; 61. Third fixing cylinder; 62. Limit block. Detailed Implementation

[0026] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that, unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps set forth in these embodiments do not limit the scope of the present invention.

[0027] The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the invention or its application or use.

[0028] Techniques, methods, and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and equipment should be considered part of the specification.

[0029] In all the examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values.

[0030] like Figures 1 to 5 As shown, this utility model embodiment provides a special key for electrical maintenance of high-speed cigarette machine equipment, including: a first connecting rod 1, a second connecting rod 2, a third connecting rod 3, a cigarette machine safety interlock key assembly 4, a packaging machine safety interlock key assembly 5, and an electrical special door key assembly 6. The cigarette machine safety interlock key assembly 4 is used to open or close the cigarette machine safety interlock, the packaging machine safety interlock key assembly 5 is used to open or close the packaging machine safety interlock, and the electrical special door key assembly 6 is used to open or close the electrical special door.

[0031] The first end of the first connecting rod 1 is connected to the first end of the second connecting rod 2 and the first end of the third connecting rod 3 respectively, and the angle between them is 120 degrees. The second end of the first connecting rod 1 is connected to the cigarette machine safety interlock key assembly 4.

[0032] The packaging machine safety interlock key assembly 5 includes a first fixed cylinder 51, a first connecting block 52, a second connecting block 53, and a third connecting block 54. The bottom of the first fixed cylinder 51 is connected to the second end of the second connecting rod 2. The top of the first fixed cylinder 51 is open. The first connecting block 52 is located inside the first fixed cylinder 51. The second connecting block 53 and the third connecting block 54 are both located outside the first fixed cylinder 51. The second connecting block 53 is located at the top of the first fixed cylinder 51, and the third connecting block 54 is located at the bottom of the first fixed cylinder 51.

[0033] When the operator opens or closes the safety interlock of the cigarette machine, the first fixed cylinder 51 of the first connecting rod 1 is inserted into the safety interlock of the cigarette machine, and the force is applied to the second connecting rod 2 and the third connecting rod 3, making it easier to apply force.

[0034] The electrical-specific door key assembly 6 is connected to the second end of the third connecting rod 3.

[0035] This invention connects the first end of the first connecting rod 1 to the first ends of the second connecting rod 2 and the third connecting rod 3, forming an angle of 120 degrees between them. The second end of the first connecting rod 1 is connected to the cigarette machine safety interlock key assembly 4. The bottom of the first fixed cylinder 51 is connected to the second end of the second connecting rod 2. The first connecting block 52 is located inside the first fixed cylinder 51, while the second connecting block 53 and the third connecting block 54 are located outside the first fixed cylinder 51. The second connecting block 53 is located at the top of the first fixed cylinder 51, and the third connecting block 54 is located at the bottom of the first fixed cylinder 51. The electrical special door key assembly 6 is connected to the second end of the third connecting rod 3. In use, the operator selects the corresponding key assembly according to the device to be opened. Only the special key for electrical maintenance of high-speed cigarette machine equipment of this invention is needed to quickly open or close the safety interlock of the cigarette machine, the safety interlock of the packaging machine, and the electrical special door. The structure is simple, easy to use, reduces the workload of maintenance personnel, and improves the efficiency of equipment maintenance.

[0036] Furthermore, the length of the first connecting block 52 is equal to the depth of the first fixed cylinder 51, the height of the third connecting block 54 is greater than the height of the second connecting block 53, and the length of the third connecting block 54 is greater than the length of the second connecting block 53.

[0037] In one embodiment of the special key for electrical maintenance of high-speed smoke machine equipment of this utility model, such as Figure 3 , Figure 4 and Figure 5 As shown, the packaging machine safety interlock key assembly 5 also includes an arc groove 55, which is disposed on the outer peripheral wall of the top end of the first fixed cylinder 51 and is evenly spaced along the outer peripheral wall of the first fixed cylinder 51. The second connecting block 53 is located between the two arc grooves 55.

[0038] This utility model provides an arc-shaped groove 55 on the outer peripheral wall of the top of the first fixed cylinder 51 and evenly spaced along the outer peripheral wall of the first fixed cylinder 51. The second connecting block 53 is located between the two arc-shaped grooves 55, which further adapts to the safety interlock of the packaging machine and facilitates maintenance.

[0039] In one embodiment of the special key for electrical maintenance of high-speed smoke machine equipment of this utility model, the length of the first connecting rod 1 is 10cm, and the lengths of the second connecting rod 2 and the third connecting rod 3 are both 5cm.

[0040] Specifically, the first connecting rod 1 is reinforced with the second connecting rod 2 and the third connecting rod 3 by welding, which makes it easy for maintenance personnel to hold and ensures that the special key will not become loose after long-term equipment maintenance and use.

[0041] In one embodiment of the special key for electrical maintenance of high-speed smoke machine equipment of this utility model, such as Figure 1 and Figure 2 As shown, the cigarette machine safety interlock key assembly 4 includes a second fixing cylinder 41. The bottom of the second fixing cylinder 41 is connected to the second end of the first connecting rod 1. The top of the second fixing cylinder 41 is open, and the cross-section of the second fixing cylinder 41 is a triangular structure.

[0042] This utility model connects the bottom of the second fixing cylinder 41 to the second end of the first connecting rod 1. The top of the second fixing cylinder 41 is open and the cross-section of the second fixing cylinder 41 is triangular, which allows it to be adapted to the safety interlock of the cigarette machine, making it convenient to open or close the safety interlock of the cigarette machine.

[0043] In one embodiment of the special key for electrical maintenance of high-speed smoke machine equipment of this utility model, such as Figure 1 and Figure 2 As shown, the electrical special door key assembly 6 includes a third fixed cylinder 61 and two limiting blocks 62. The bottom of the third fixed cylinder 61 is connected to the second end of the third connecting rod 3, and the top of the third fixed cylinder 61 is open. The two limiting blocks 62 are respectively disposed on the outer wall of the third fixed cylinder 61.

[0044] This utility model connects the bottom of the third fixed cylinder 61 to the second end of the third connecting rod 3. The top of the third fixed cylinder 61 is open. Two limiting blocks 62 are respectively set on the outer wall of the third fixed cylinder 61, which can be adapted to the electrical special door, making it convenient to open or close the electrical special door and reducing the labor intensity of electrical maintenance personnel.

[0045] In one embodiment of the special key for electrical maintenance of high-speed tobacco machine equipment of this utility model, the first connecting rod 1, the second connecting rod 2, the third connecting rod 3, the cigarette machine safety interlock key assembly 4, the packaging machine safety interlock key assembly 5, and the electrical special door key assembly 6 are all made of stainless steel. This arrangement improves the structural strength and service life of the special key for electrical maintenance of high-speed tobacco machine equipment of this utility model.

[0046] Although specific embodiments of the present invention have been described in detail by way of examples, those skilled in the art should understand that the above examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Those skilled in the art should understand that modifications can be made to the above embodiments without departing from the scope and spirit of the present invention. The scope of the present invention is defined by the appended claims.

Claims

1. A special key for electrical maintenance of high-speed smoke machine equipment, characterized in that, include: First connecting rod, second connecting rod, third connecting rod, cigarette machine safety interlock key assembly, packaging machine safety interlock key assembly, and electrical special door key assembly; The first end of the first connecting rod is connected to the first end of the second connecting rod and the first end of the third connecting rod, and the angle between them is 120 degrees. The second end of the first connecting rod is connected to the cigarette machine safety interlock key assembly. The packaging machine safety interlock key assembly includes a first fixed cylinder, a first connecting block, a second connecting block, and a third connecting block. The bottom of the first fixed cylinder is connected to the second end of the second connecting rod. The top of the first fixed cylinder is open. The first connecting block is disposed inside the first fixed cylinder. The second connecting block and the third connecting block are both disposed outside the first fixed cylinder. The second connecting block is located at the top of the first fixed cylinder, and the third connecting block is located at the bottom of the first fixed cylinder. The electrical-specific door key assembly is connected to the second end of the third connecting rod.

2. The special key for electrical maintenance of high-speed smoke machine equipment according to claim 1, characterized in that, The length of the first connecting block is equal to the depth of the first fixed cylinder, the height of the third connecting block is greater than the height of the second connecting block, and the length of the third connecting block is greater than the length of the second connecting block.

3. The special key for electrical maintenance of high-speed smoke machine equipment according to claim 1, characterized in that, The packaging machine safety interlock key assembly also includes an arc-shaped groove, which is disposed on the outer peripheral wall of the top end of the first fixed cylinder and is evenly spaced along the outer peripheral wall of the first fixed cylinder. The second connecting block is located between two of the arc-shaped grooves.

4. The special key for electrical maintenance of high-speed smoke machine equipment according to claim 1, characterized in that, The length of the first connecting rod is 10cm, and the lengths of the second and third connecting rods are both 5cm.

5. The special key for electrical maintenance of high-speed smoke machine equipment according to claim 1, characterized in that, The cigarette machine safety interlock key assembly includes a second fixed cylinder, the bottom of which is connected to the second end of the first connecting rod, the top of which is open, and the cross-section of which is triangular.

6. The special key for electrical maintenance of high-speed smoke machine equipment according to claim 1, characterized in that, The electrical-specific door key assembly includes a third fixed cylinder and two limiting blocks. The bottom of the third fixed cylinder is connected to the second end of the third connecting rod, and the top of the third fixed cylinder is open. The two limiting blocks are respectively disposed opposite to each other on the outer wall of the third fixed cylinder.

7. The special key for electrical maintenance of high-speed smoke machine equipment according to claim 1, characterized in that, The first connecting rod, the second connecting rod, the third connecting rod, the cigarette machine safety interlock key assembly, the packaging machine safety interlock key assembly, and the electrical special door key assembly are all made of stainless steel.