Perfuming device

The cigarette flavoring device stabilizes cigarette positioning and ensures uniform contact with flavoring sheets, addressing the uniformity and efficiency issues in existing flavoring methods, thereby achieving consistent and efficient flavor application.

CN223094773UActive Publication Date: 2025-07-15NANTONG CIGARETTE FILTER +1
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Patent Information

Application Number
CN202422110800.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-07-15
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The existing cigarette incense methods have problems such as uneven fragrance, complex operation and low efficiency, and it is difficult to ensure the uniformity and efficiency of cigarette incense.

Method used

The incense filling device is adopted, including clamping assembly, incense sheet, clamping assembly and guide assembly. Through the cooperation of the guide frame and elastic parts, the incense sheet is ensured to be in stable contact with the cigarette and achieve uniform incense filling.

Benefits of technology

Ensure the uniformity and efficiency of the cigarette fragrance, the contact area between the incense sheet and the cigarette is fixed, ensuring the fragrance effect, and the incense sheet is easy to replace, with good versatility and flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of cigarette processing, and discloses a perfuming device. The perfuming device comprises a clamping assembly, a perfuming piece, a clamping assembly and a guide assembly, the clamping assembly is used for clamping cigarettes and ensuring the position stability of the cigarettes in the perfuming process, the perfuming piece is clamped on the clamping assembly, the surface of the perfuming piece is coated with perfumes, the guide assembly comprises a guide frame and an elastic piece, the guide frame is connected to the clamping assembly, and the elastic piece is connected to the clamping assembly. The elastic piece is connected between the clamping assembly and the clamping assembly and is always in a compressed state, the clamping assembly can move along the guide frame by a preset distance and then get close to the clamping assembly, so that the perfumed sheet abuts against the cigarette, then the cigarette is perfumed, the guide assembly can provide a guide function, the contact effect of the perfumed sheet and the cigarette can be ensured, and the perfumed sheet can be used for perfuming the cigarette. The perfuming effect is ensured. And the perfumes on the perfuming piece can be replaced at any time, so that the perfuming device has better universality, and further the flexibility of perfuming tests is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of cigarette processing, in particular to a flavoring device. Background Art

[0002] Cigarette flavoring refers to adding some artificial or natural flavors, such as fruits, flowers, and chocolates, etc., to cigarettes to increase the flavor and attractiveness of cigarettes, and can also improve the aroma and taste of cigarettes, so as to meet the sensory and psychological needs of smokers.

[0003] In the prior art, when conducting flavoring tests on cigarettes, the methods of flavoring cigarettes include injection flavoring, tobacco shred spraying flavoring, and aroma discrimination paper smearing flavoring, etc. Injection flavoring is to inject flavoring by placing a syringe with flavoring agents into the center of the cigarette, but it is easy to deviate from the center during the process of inserting the syringe into the cigarette, puncture the cigarette paper, and the injection is uneven, with low efficiency; Tobacco shred spraying flavoring is to spray flavoring agents on the tobacco shreds and then roll them into cigarettes, and its flavoring process is cumbersome and the operation is complex; Aroma discrimination paper flavoring is to dip the aroma discrimination paper in flavoring agents and apply them on the cigarette paper for flavoring. It has high requirements for flavoring operators, and shaking or deviation during the smearing process will cause inconsistent flavoring amounts; The above flavoring methods cannot ensure the uniformity of cigarette flavoring and are not conducive to the progress of cigarette flavoring tests.

[0004] Therefore, a flavoring device is needed to solve the above problems. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a flavoring device that can not only ensure the uniformity of cigarette flavoring but also ensure the flavoring efficiency.

[0006] To achieve this purpose, the utility model adopts the following technical solutions:

[0007] A flavoring device, the flavoring device includes:

[0008] A clamping assembly for clamping the cigarette to be flavored;

[0009] A flavor tablet with flavoring agents coated thereon, the flavor tablet being disposed opposite to the cigarette;

[0010] A clamping component for clamping the flavor tablet;

[0011] A guiding component, the guiding component includes a guiding frame and an elastic member, the guiding frame is connected to the clamping assembly, the elastic member is connected to the clamping component, and the clamping component can move a preset distance along the guiding frame and then approach the clamping assembly, so that the flavor tablet abuts against the cigarette, thereby flavoring the cigarette, wherein the elastic member is always in a compressed state.

[0012] As an alternative technical solution, the clamping assembly includes a fixing plate and a clamping member. The clamping member is mounted on the fixing plate. The fixing plate is used for carrying the cigarette, and the clamping member is used for clamping the cigarette.

[0013] As an alternative technical solution, the clamping member includes two clamping elastic pieces. The two clamping elastic pieces are arranged oppositely and are used for clamping the cigarette.

[0014] As an alternative technical solution, there are two clamping members. The two clamping members are arranged at intervals along the axial direction of the cigarette.

[0015] As an alternative technical solution, the clamping assembly further includes a positioning plate. The positioning plate is arranged on the fixing plate. The positioning plate can abut against the cigarette filter tip so as to position the cigarette.

[0016] As an alternative technical solution, a groove is formed on the fixing plate, and at least part of the cigarette is received in the groove.

[0017] As an alternative technical solution, the clamping assembly includes a clamping plate and a clamping member. The clamping member is arranged on the clamping plate. The clamping member is used for clamping the perfume tablet on the clamping plate so that the perfume tablet fits against the clamping plate.

[0018] As an alternative technical solution, the clamping member includes a fixed clamping member and a movable clamping member. The fixed clamping member is arranged on the clamping plate. The fixed clamping member and the clamping plate form a clamping groove. The perfume tablet is inserted into the clamping groove. The movable clamping member is rotatably arranged on the clamping plate. A part of the structure of the movable clamping member can rotate to the side of the perfume tablet away from the clamping plate and abut against the perfume tablet.

[0019] As an alternative technical solution, the clamping plate is provided with a guide block, and the guide frame is provided with a guide groove. The guide block is slidably arranged in the guide groove. A limiting block is arranged in the guide groove. The limiting block can abut against the guide block. The elastic member is arranged on the guide block.

[0020] As an alternative technical solution, the guide frame is provided with a guide rod. The guide rod is arranged in the guide groove. And the guide block is provided with a through hole. The guide rod is slidably arranged in the through hole. The elastic member is a spring. The spring is arranged on the outer periphery of the guide rod.

[0021] Advantages of the present utility model:

[0022] The utility model discloses a flavoring device for flavoring cigarettes in a flavoring test. The flavoring device comprises a clamping assembly, a flavor tablet, a clamping component and a guiding component. The clamping assembly is used for clamping cigarettes to ensure the position stability of the cigarettes during the flavoring process and avoid the unsatisfactory flavoring effect caused by the displacement of the cigarettes. The flavor tablet is clamped on the clamping component and is arranged opposite to the cigarettes. The surface of the flavor tablet is coated with spices. The guiding component comprises a guiding frame and an elastic member. The guiding frame is connected to the clamping assembly, and the elastic member is connected to the clamping component. The elastic member is always in a compressed state. The clamping component can move a preset distance along the guiding frame and then approach the clamping assembly so that the flavor tablet abuts against the cigarettes, thereby flavoring the cigarettes. The guiding component can not only provide a guiding function but also ensure the contact area between the flavor tablet and the cigarettes, ensuring the flavoring effect. This flavoring device can ensure the contact range between the flavor tablet and the cigarettes through the setting of the guiding component, thereby ensuring the flavoring effect and uniformity. Moreover, the spices on the flavor tablet can be replaced at any time, which has good versatility and further ensures the flexibility of the flavoring test. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a schematic structural diagram of the flavoring device according to an embodiment of the utility model;

[0024] Figure 2 is a top view of the clamping assembly clamping the cigarettes according to an embodiment of the utility model;

[0025] Figure 3 is Figure 2 a cross-sectional view taken along line A-A in

[0026] Figure 4 is a side view of the clamping component clamping the flavor tablet according to an embodiment of the utility model;

[0027] Figure 5 is a bottom view of the clamping component clamping the flavor tablet according to an embodiment of the utility model;

[0028] Figure 6 is Figure 5 a cross-sectional view taken along line B-B in

[0029] Figure 7 is a side view of the flavoring device according to an embodiment of the utility model.

[0030] In the figure:

[0031] 1, flavoring device; 2, cigarettes; 21, cigarette filter tip;

[0032] 10, clamping assembly; 11, fixing plate; 12, clamping member; 121, clamping elastic sheet; 13, positioning plate;

[0033] 20, flavor tablet;

[0034] 30. Clamping assembly; 31. Clamping plate; 311. Guide block; 3111. Guide hole; 32. Clamping member; 321. Fixed clamping member; 322. Movable clamping member;

[0035] 40. Guide assembly; 41. Guide frame; 411. Guide groove; 412. Limit block; 413. Guide rod; 42. Spring. Detailed implementation manners

[0036] The present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the present utility model, rather than limiting the present utility model. In addition, it should be noted that, for the sake of description, only the parts related to the present utility model are shown in the drawings, rather than all the structures.

[0037] In the description of the present utility model, unless otherwise clearly defined and limited, the terms "connected", "connected to", and "fixed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0038] In the present utility model, unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through other features between them. Moreover, the first feature being "above", "above the top", and "on the top" of the second feature includes that the first feature is directly above and obliquely above the second feature, or only means that the horizontal height of the first feature is higher than that of the second feature. The first feature being "below", "below the bottom", and "under the bottom" of the second feature includes that the first feature is directly below and obliquely below the second feature, or only means that the horizontal height of the first feature is lower than that of the second feature.

[0039] In the description of this embodiment, the orientation or positional relationships such as "above", "below", "right", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of description and simplifying the operation, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meanings.

[0040] As Figures 1 to 7As shown in the figure, this embodiment provides a flavoring device 1 for conducting a flavoring test on cigarettes 2. The flavoring device 1 includes a clamping assembly 10, a flavor tablet 20, a clamping component 30, and a guiding component 40. The clamping assembly 10 is used to clamp the cigarettes 2 to be flavored. The flavor tablet 20 is coated with a fragrance. The flavor tablet 20 and the cigarettes 2 are arranged opposite to each other. The clamping component 30 is used to clamp the flavor tablet 20. The guiding component 40 includes a guiding frame 41 and an elastic member. The guiding frame 41 is connected to the clamping assembly 10, and the elastic member is connected to the clamping component 30. The elastic member is always in a compressed state. The clamping component 30 can move a preset distance along the guiding frame 41 and then approach the clamping assembly 10 to make the flavor tablet 20 abut against the cigarettes 2. Specifically, in this embodiment, the clamping assembly 10 is used to clamp the cigarettes 2 to be flavored to ensure the stability of the position of the cigarettes 2 and avoid poor flavoring effects caused by the movement of the position of the cigarettes 2. The clamping component 30 is used to clamp the flavor tablet 20 to ensure the stability of the flavor tablet 20. The guiding component 40 includes a guiding frame 41 and an elastic member. The guiding frame 41 is connected to the clamping assembly 10, and the elastic member is connected to the clamping component 30. The clamping component 30 can move a preset distance along the guiding frame 41 and then approach the clamping assembly 10 to make the flavor tablet 20 and the cigarettes 2 abut against each other, thereby flavoring the cigarettes 2. The elastic member is always in a compressed state. The guiding frame 41 can provide a guiding function for the clamping component 30 and the guiding frame 41 allows the clamping component 30 to move a preset distance, which can ensure that the contact area between the flavor tablet 20 and the cigarettes 2 is a fixed value, thereby ensuring the flavoring effect of the cigarettes 2 and ensuring the uniformity of flavoring.

[0041] The flavor tablet 20 in this embodiment is made of a material that is easy to clean and does not easily retain fragrance, such as stainless steel, flavoring paper, or glass, etc. There are no specific requirements here.

[0042] Furthermore, as Figure 2 shown, the clamping assembly 10 includes a fixing plate 11 and a clamping member 12. The clamping member 12 is installed on the fixing plate 11. The fixing plate 11 is used to carry the cigarettes 2, and the clamping member 12 is used to clamp the cigarettes 2. Specifically, in this embodiment, setting the fixing plate 11 can provide a certain support for the cigarettes 2 to avoid phenomena such as bending of the cigarettes 2. The clamping member 12 can clamp the cigarettes 2 to ensure the stability during the flavoring process of the cigarettes 2, thereby ensuring the flavoring effect.

[0043] Furthermore, as Figure 3As shown, the clamping member 12 includes two clamping elastic pieces 121 which are oppositely arranged for clamping the cigarette 2. Specifically, in this embodiment, the clamping elastic piece 121 is in an arc structure. The arc structures of the two clamping elastic pieces 121 form a clamping space for clamping the cigarette 2. The clamping elastic piece 121 is made of a material with resilience, such as spring steel, etc. When in use, a force is applied to the two clamping elastic pieces 121 to make the two clamping elastic pieces 121 separate from each other to form an opening, and the clamping space is opened. The cigarette 2 is placed into the clamping space from the opening, and then the two clamping elastic pieces 121 are released, thereby clamping the cigarette 2. This structure of the clamping elastic piece 121 is simple and has high clamping efficiency, which is beneficial to improving the flavoring test efficiency of the cigarette 2.

[0044] In this embodiment, a foam layer is wrapped around the inner circle of the arc structure of the clamping elastic piece 121 to prevent damage to the cigarette 2.

[0045] Further, please refer to Figure 2 , there are two clamping members 12 which are arranged at intervals along the axial direction of the cigarette 2. Specifically, in this embodiment, two clamping members 12 are arranged at intervals along the axial direction of the cigarette 2, which can improve the clamping stability of the cigarette 2, avoid the displacement of the cigarette 2, and can also avoid problems such as bending of the cigarette 2 caused by touching, reducing the adverse results in the test process.

[0046] Further, please refer to Figure 2 and Figure 3 , the clamping assembly 10 further includes a positioning plate 13 which is arranged on the fixing plate 11. The positioning plate 13 can abut against the cigarette butt 21 of the cigarette 2, thereby positioning the cigarette 2. Specifically, in this embodiment, the clamping assembly 10 further includes a positioning plate 13 which is arranged on the fixing plate 11. When the clamping member 12 clamps the cigarette 2, the positioning plate 13 abuts against the cigarette butt 21 of the cigarette 2, which can make the perfume tablet 20 always align with the position of the cigarette 2 where flavoring is required, ensuring the normal flavoring of the cigarette 2.

[0047] Specifically, in this embodiment, the positioning plate 13 is in an L-shaped structure. The long side of the L-shaped structure is used to abut against the cigarette butt 21 of the cigarette 2, and the short side of the L-shaped structure abuts against the fixing plate 11. A waist-shaped hole is arranged on the short side, and a threaded hole is arranged at the corresponding position of the fixing plate 11. The bolt passes through the waist-shaped hole and is threadedly connected with the threaded hole, thereby connecting the positioning plate 13 to the fixing plate 11. The arrangement of the waist-shaped hole makes the position of the positioning plate 13 adjustable, so as to be able to position cigarettes 2 of different specifications and improve the versatility of the flavoring device 1.

[0048] Further, a groove is provided on the fixing plate 11, and at least a part of the cigarette 2 is received in the groove. Specifically, in this embodiment, a part of the cigarette 2 is located in the groove, which can position the cigarette 2 and prevent the cigarette 2 from rolling along the fixing plate 11, thereby ensuring accurate positioning of the cigarette 2.

[0049] Further, as Figures 4 to 6 shown, the clamping assembly 30 includes a clamping plate 31 and a clamping member 32. The clamping member 32 is provided on the clamping plate 31, and the clamping member 32 is used to clamp the perfume tablet 20 to the clamping plate 31 so that the perfume tablet 20 fits against the clamping plate 31. Specifically, in this embodiment, the clamping plate 31 fits against the perfume tablet 20, and the clamping plate 31 is arranged parallel to the fixing plate 11, which can ensure that the axes of the perfume tablet 20 and the cigarette 2 are parallel and ensure the perfume adding effect.

[0050] Further, please refer to Figure 5 and Figure 6 , the clamping member 32 includes a fixed clamping member 321 and a movable clamping member 322. The fixed clamping member 321 is provided on the clamping plate 31, and the fixed clamping member 321 and the clamping plate 31 form a clamping groove. The perfume tablet 20 is inserted into the clamping groove. The movable clamping member 322 is rotatably provided on the clamping plate 31, and a part of the structure of the movable clamping member 322 can rotate to the side of the perfume tablet 20 away from the clamping plate 31 and abut against the perfume tablet 20. Specifically, in this embodiment, the fixed clamping member 321 includes a first fixing strip and a second fixing strip. The first fixing strip and the second fixing strip are connected to form an L-shaped structure. The first fixing strip is used to connect the clamping plate 31, and the second fixing strip is arranged parallel to the fixing plate 11 to form a clamping groove. One end of the perfume tablet 20 is inserted into the clamping groove. After the perfume tablet 20 is inserted into the clamping groove, the movable clamping member 322 is rotated so that a part of the structure of the movable clamping member 322 abuts against the surface of the perfume tablet 20, thereby connecting the perfume tablet 20 to the clamping plate 31. This structure of the clamping member 32 is simple and convenient to operate, can quickly disassemble and assemble the perfume tablet 20, and improves the perfume adding efficiency.

[0051] Further, as Figure 7As shown, the clamping plate 31 is provided with a guiding block 311, the guiding frame 41 is provided with a guiding groove 411, the guiding block 311 is slidably arranged in the guiding groove 411, a limiting block 412 is arranged in the guiding groove 411, the limiting block 412 can abut against the guiding block 311, and an elastic member is arranged on the guiding block 311. Specifically, in this embodiment, the guiding block 311 slides along the guiding groove 411, which can guide the clamping plate 31 to avoid the position deviation of the clamping plate 31, resulting in poor flavoring effect. A limiting block 412 is arranged in the guiding groove 411. During use, a force is applied to the clamping plate 31 to make the clamping plate 31 move towards the fixing plate 11. When the clamping plate 31 moves to abut against the limiting block 412, the perfume tablet 20 moves a preset distance, which can ensure the abutment between the perfume tablet 20 and the cigarette 2, thereby ensuring the uniformity of flavoring. The elastic member is arranged on the guiding block 311 and is always in a compressed state, which can make the clamping plate 31 always tend to move away from the fixing plate 11. Once the force applied to the clamping plate 31 is removed, the perfume tablet 20 can immediately move away from the cigarette 2 after flavoring is completed, avoiding over-flavoring and ensuring the flavoring effect.

[0052] Further, please refer to Figure 7 , the guiding frame 41 is provided with a guiding rod 413, the guiding rod 413 is arranged in the guiding groove 411, and the guiding block 311 is provided with a through hole, the guiding rod 413 is slidably arranged in the through hole, and the elastic member is a spring 42, and the spring 42 is arranged on the outer periphery of the guiding rod 413. Specifically, in this embodiment, a guiding rod 413 is arranged in the guiding groove 411, the guiding block 311 is provided with a through hole, and the guiding rod 413 is slidably arranged in the through hole, so that the guiding rod 413 can guide the guiding block 311 to ensure the movement stability of the clamping plate 31 and avoid the position deviation of the clamping plate 31, further ensuring the flavoring effect.

[0053] The following specifically describes the process of flavoring the cigarette 2 using the flavoring device 1. First, select the cigarette 2 to be flavored, spread open the clamping elastic pieces 121 of the two clamping members 12, put the cigarette 2 in, and then release the clamping elastic pieces 121 so that the cigarette 2 is clamped; then apply perfume on the perfume tablet 20 and snap the perfume tablet 20 into the card slot formed by the fixed clamping member 321 and the clamping plate 31, and fix the perfume tablet 20 by rotating the movable clamping member 322; then press the clamping plate 31 to make the clamping plate 31 move towards the cigarette 2 until the clamping plate 31 abuts against the limiting block 412 to ensure the contact between the perfume tablet 20 and the cigarette 2, complete the flavoring, then release the clamping plate 31, and the clamping plate 31 returns to its original position. Then, take out the perfume tablet 20 and the cigarette 2 in sequence, and use an alcohol wipe to wipe off the residual perfume on the perfume tablet 20 to complete this flavoring.

[0054] Obviously, the above-mentioned embodiments of the present utility model are merely examples for clearly illustrating the present utility model, rather than limitations on the implementation manners of the present utility model. For those of ordinary skill in the art, various obvious changes, re-adjustments and substitutions can be made without departing from the protection scope of the present utility model. It is not necessary and impossible to enumerate all implementation manners here. Any modifications, equivalent substitutions and improvements made within the spirit and principle of the present utility model shall be included within the protection scope of the claims of the present utility model.

Claims

1. Perfuming device, characterized in that, The flavoring device includes: A clamping assembly (10) for clamping the cigarette (2) to be flavored; A scented tablet (20) coated with a flavoring agent, and the scented tablet (20) is disposed opposite to the cigarette (2); A clamping component (30) for clamping the scented tablet (20); A guiding component (40) including a guiding frame (41) and an elastic member. The guiding frame (41) is connected to the clamping assembly (10), and the elastic member is connected between the clamping assembly (10) and the clamping component (30). The clamping component (30) can move a preset distance along the guiding frame (41) and then approach the clamping assembly (10) to make the scented tablet (20) abut against the cigarette (2), thereby flavoring the cigarette (2), wherein the elastic member is always in a compressed state.

2. The flavoring device according to claim 1, characterized in that, The clamping assembly (10) includes a fixing plate (11) and a clamping member (12). The clamping member (12) is mounted on the fixing plate (11). The fixing plate (11) is used to carry the cigarette (2), and the clamping member (12) is used to clamp the cigarette (2).

3. The flavoring device according to claim 2, wherein The clamping member (12) includes two clamping elastic pieces (121) which are disposed opposite to each other and used to clamp the cigarette (2).

4. The flavoring device according to claim 2, characterized in that, There are two clamping members (12), and the two clamping members (12) are arranged at intervals along the axial direction of the cigarette (2).

5. The flavoring device according to claim 2, characterized in that The clamping assembly (10) further includes a positioning plate (13) disposed on the fixing plate (11). The positioning plate (13) can abut against the cigarette butt (21) of the cigarette (2) to position the cigarette (2).

6. The flavoring device according to claim 2, characterized in that, A groove is provided on the fixing plate (11), and at least a part of the cigarette (2) is received in the groove.

7. The flavoring device according to claim 1, characterized in that, The clamping component (30) includes a clamping plate (31) and a clamping member (32). The clamping member (32) is disposed on the clamping plate (31), and the clamping member (32) is used to clamp the scented tablet (20) to the clamping plate (31) so that the scented tablet (20) fits against the clamping plate (31).

8. The flavoring device according to claim 7, characterized in that, The clamping member (32) includes a fixed clamping member (321) and a movable clamping member (322). The fixed clamping member (321) is disposed on the clamping plate (31), and the fixed clamping member (321) and the clamping plate (31) form a clamping groove. The scented tablet (20) is inserted into the clamping groove. The movable clamping member (322) is rotatably disposed on the clamping plate (31), and a part of the structure of the movable clamping member (322) can rotate to the side of the scented tablet (20) away from the clamping plate (31) and abut against the scented tablet (20).

9. The flavoring device according to claim 7, characterized in that, The clamping plate (31) is provided with a guide block (311), the guide frame (41) is provided with a guide groove (411), the guide block (311) is slidably arranged in the guide groove (411), a limit block (412) is arranged in the guide groove (411), the limit block (412) can be in contact with the guide block (311), and the elastic member is arranged on the guide block (311).

10. The flavoring device according to claim 9, characterized in that, The guide frame (41) is provided with a guide rod (413), the guide rod (413) is arranged in the guide groove (411), and the guide block (311) is provided with a through hole, the guide rod (413) is slidably arranged in the through hole, the elastic member is a spring (42), and the spring (42) is arranged on the outer periphery of the guide rod (413).