Flexible curve type moment monitoring capping single tool

By designing a flexible curved torque monitoring cap single blade and using an asymptotic single blade and a spring sleeve system, the problem that existing cap blades cannot adapt to bottles of different sizes and shapes is solved, and the capping effect is improved and the bottle damage is achieved. Avoid and monitor the torque value during the rolling process through the torque sensor to ensure the stability and safety of the rolling cover.

CN222511394UActive Publication Date: 2025-02-21SICHUAN DONGFULONG PHARM PACKAGING MATERIAL CO LTD +1
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Patent Information

Application Number
CN202421177934.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-02-21
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

In the application scenarios of aluminum molded curled edge sealing caps, the height of the existing rolling knife is fixed, and it cannot adapt to bottles and aluminum caps of different sizes and shapes, resulting in poor rolling effect or damage to the bottle.

Method used

A flexible curved torque monitoring rolling cap single blade is designed, using asymptotic single blade, reference plate and rolling knife installation components, combining spring sleeve, spring shaft rod and adjusting nut to achieve height adjustment and stability of asymptotic single blade. Sex improvement.

Benefits of technology

Through the design of flexible curved torque monitoring single-knife rolling, the automatic adjustment of the height of the asymptotic single-knife during the rolling process is realized, adapting to different aluminum cap positions, improving the rolling effect, avoiding bottle damage, and monitoring rolling through torque sensors The torque value during the cover process ensures the stability and safety of the rolling cover.

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Abstract

The utility model relates to the technical field of capping cutters, and discloses a flexible curve type moment monitoring capping single cutter, an asymptotic single cutter used for capping, a datum plate and a rolling cutter installation assembly used for installing the asymptotic single cutter. A spring shaft rod, a spring body and a force adjusting nut are installed on the inner wall of the spring shaft sleeve. According to the flexible curve type moment monitoring capping single tool, the spring shaft sleeve, the spring shaft rod and the spring body are arranged, and the thin section of the spring shaft rod penetrates through the middle of the spring and penetrates through the force adjusting nut all the time, so that the spring shaft rod can reciprocate up and down in the spring shaft sleeve. When no external force load exists at the lower end of the spring shaft rod, the spring shaft rod is always tightly attached to the upper cavity wall of the spring shaft sleeve under the action of the spring body, then the asymptotic single tool is driven to be tightly attached to the lower edge of a bottle cap, the height of the asymptotic single tool can change along with the position of an aluminum cap in the capping process, the capping effect is improved, and the bottle is prevented from being damaged.
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Description

Technical Field

[0001] The utility model relates to the technical field of capping knives, in particular to a flexible curve type moment monitoring capping single knife. Background Art

[0002] In the application scenario of aluminum plastic crimping sealing caps, the crimping method of crimping capping knives with crimping shaping is a common solution, but the appearance and action principle of the capping knives are diverse. For example, there are fixed integrated single knives, one-to-one independent non-powered rotary knives, one-to-one active rotary knives, and single-station multi-blade revolving rotary knives.

[0003] When the capped bottle rotates and revolves under the constraints of external mechanisms and driven by power, the aluminum cap on the neck of the bottle contacts the blade of the fixed single knife, causing the aluminum cap to curl and shape. In this process, the aluminum cap and the blade interact with each other. The size of each bottle and aluminum cap is slightly different, and the height of the capping knife has different requirements when rolling the cap. If the height remains unchanged, problems such as poor capping effect and damage to the bottle may occur. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a flexible curve type torque monitoring capping single knife, which solves the problems mentioned in the above background.

[0005] The utility model provides the following technical solutions: a flexible curve type torque monitoring capping single knife, comprising: an asymptotic single knife for capping, a reference plate and a rolling knife mounting assembly for installing the asymptotic single knife, a spring sleeve is installed at the bottom of the reference plate, a spring shaft rod, a spring body and a force adjusting nut are respectively installed on the inner wall of the spring sleeve, and the spring body is sleeved on the surface of the spring sleeve, the bottom end of the spring body is connected to the top of the force adjusting nut, the bottom end of the spring shaft rod passes through the force adjusting nut and is connected to a mounting rod, the bottom of the mounting rod is connected to the top of the rolling knife mounting assembly, guide assemblies are arranged on both sides of the spring sleeve, the top end of the guide assembly is connected to the bottom of the reference plate, and the bottom end of the guide assembly is connected to the top of the rolling knife mounting plate.

[0006] Preferably, the guillotine mounting assembly includes a guillotine mounting plate and a clamping plate, the guillotine mounting plate is connected to the bottom of the mounting rod, a docking groove is provided at the bottom of the guillotine mounting plate, and the inner wall of the docking groove is connected to the progressive single knife, the top of the clamping plate is connected to the bottom of the guillotine mounting plate, and the clamping plate presses the progressive single knife into the docking groove of the guillotine mounting plate.

[0007] Preferably, the mounting rod includes an adjusting screw, a lifting nut and a locking nut, the bottom end of the spring shaft is connected to the top end of the adjusting screw, the lifting nut and the locking nut are both sleeved on the surface of the adjusting screw, and the top end of the lifting nut is threadedly connected to the inner wall of the locking nut.

[0008] Preferably, a mounting groove is provided on the top of the guillotine mounting plate, the lifting nut is clamped on the inner wall of the mounting groove, a bolt is installed on the lifting nut, and the lifting nut is installed on the guillotine mounting plate through the bolt.

[0009] Preferably, the bottom end of the spring shaft is connected to the top end of the adjusting screw via a ball joint.

[0010] Preferably, the guide assembly includes a fixed shaft and a sliding sleeve, the sliding sleeve is installed on the top of the rolling cutter mounting plate, the fixed shaft is installed on the bottom of the reference plate, and a bushing is installed inside the sliding sleeve, and the surface of the fixed shaft is slidably connected to the inner wall of the bushing.

[0011] Preferably, the inner wall of the spring sleeve is provided with an internal thread groove, the surface of the force adjusting nut is provided with external thread teeth, and the external thread teeth of the force adjusting nut are meshed with the internal thread groove of the spring sleeve.

[0012] Preferably, a torque sensor is installed on the reference plate.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The flexible curve torque monitoring capping single blade is provided with a spring sleeve, a spring shaft rod, and a spring body. The thin section of the spring shaft rod passes through the middle of the spring and passes through the force adjusting nut, so that the spring shaft rod can reciprocate up and down in the spring sleeve. When there is no external load on the lower end of the spring shaft rod, the spring shaft rod is always close to the upper cavity wall of the spring sleeve under the action of the spring body, thereby driving the progressive single blade to be close to the lower edge of the bottle cap, so that the height of the progressive single blade can change according to the position of the aluminum cap during the capping process, thereby improving the capping effect and avoiding damage to the bottle.

[0015] 2. The flexible curve torque monitoring capping single knife is equipped with an adjusting screw, a locking nut and a lifting nut. When the vertical height of the progressive single knife needs to be adjusted, only the locking nut needs to be loosened and the adjusting screw needs to be rotated. After adjusting to a suitable position, the nut needs to be locked again to adjust the position of the rolling knife mounting plate, thereby adjusting the position of the progressive single knife.

[0016] 3. The flexible curve torque monitoring capping single knife is provided with a fixed shaft, a bushing and a sliding sleeve. The fixed shaft installed on the reference plate is inserted into two sliding sleeves respectively, and slides under the guiding action of the bushing, thereby guiding the rolling knife mounting plate to improve the stability of the progressive single knife movement process. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the side section structure of the spring shaft rod of the utility model;

[0019] Figure 3 It is a schematic diagram of the side section structure of the guide assembly of the utility model;

[0020] Figure 4 It is a schematic diagram of the rolling knife installation plate and the progressive single knife structure of the utility model.

[0021] In the figure: 1. torque sensor; 2. reference plate; 3. spring sleeve; 4. spring shaft; 5. spring body; 6. force adjusting nut; 7. adjusting screw; 8. locking nut; 9. lifting nut; 10. rolling cutter mounting plate; 11. clamping plate; 12. progressive single knife; 13. fixed shaft; 14. bushing; 15. sliding sleeve. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4A flexible curve torque monitoring capping single knife comprises: an asymptotic single knife 12 for capping, a reference plate 2 and a rolling cutter mounting assembly for mounting the asymptotic single knife 12, a spring sleeve 3 is mounted at the bottom of the reference plate 2, a spring shaft rod 4, a spring body 5 and a force adjusting nut 6 are respectively mounted on the inner wall of the spring sleeve 3, and the spring body 5 is sleeved on the surface of the spring sleeve 3, the bottom end of the spring body 5 is connected to the top of the force adjusting nut 6, the bottom end of the spring shaft rod 4 passes through the force adjusting nut 6 and is connected to a mounting rod, the bottom of the mounting rod is connected to the top of the rolling cutter mounting assembly, guide assemblies are arranged on both sides of the spring sleeve 3, the top end of the guide assembly is connected to the bottom of the reference plate 2, the bottom end of the guide assembly is connected to the top of the rolling cutter mounting plate 10, the thin section of the spring shaft rod 4 passes through the middle of the spring and passes through the force adjusting nut 6, so that the spring shaft rod 4 can do up and down reciprocating motion in the spring sleeve 3. When there is no external force load on the lower end of the spring shaft 4, the spring shaft 4 is always close to the upper cavity wall of the spring sleeve 3 under the action of the spring body 5, thereby driving the progressive single blade 12 to be close to the lower edge of the bottle cap, so that the height of the progressive single blade 12 can change according to the position of the aluminum cap during the capping process, thereby improving the capping effect and avoiding damage to the bottle.

[0024] The guillotine installation assembly includes a guillotine installation plate 10 and a clamping plate 11. The guillotine installation plate 10 is connected to the bottom of the installation rod. A docking groove is provided at the bottom of the guillotine installation plate 10, and the inner wall of the docking groove is connected to the progressive single knife 12. The top of the clamping plate 11 is connected to the bottom of the guillotine installation plate 10, and the clamping plate 11 presses the progressive single knife 12 into the docking groove of the guillotine installation plate 10. The installation rod includes an adjusting screw 7, a lifting nut 9 and a locking nut 8. The bottom end of the spring shaft 4 is connected to the top end of the adjusting screw, and the lifting nut 9 and the locking nut 8 are both sleeved. On the surface of the adjusting screw 7, the top of the lifting nut 9 is threadedly connected to the inner wall of the locking nut 8, and a mounting groove is opened on the top of the rolling cutter mounting plate 10. The lifting nut 9 is clamped on the inner wall of the mounting groove. Bolts are installed on the lifting nut 9, and the lifting nut 9 is installed on the rolling cutter mounting plate 10 through bolts. When it is necessary to adjust the vertical height of the progressive single knife 12, it is only necessary to loosen the locking nut 8 and rotate the adjusting screw. After adjusting to the appropriate position, tighten the nut 8 again to adjust the position of the rolling cutter mounting plate 10, thereby adjusting the position of the progressive single knife 12.

[0025] See also Figure 3 The guide assembly includes a fixed shaft 13 and a sliding sleeve 15. The sliding sleeve 15 is installed on the top of the rolling cutter mounting plate 10. The fixed shaft 13 is installed on the bottom of the reference plate 2, and a bushing 14 is installed inside the sliding sleeve 15. The surface of the fixed shaft 13 is slidably connected to the inner wall of the bushing 14. The fixed shaft 13 installed on the reference plate 2 is respectively inserted into the two sliding sleeves 15, and slides under the guiding action of the bushing 14, thereby guiding the rolling cutter mounting plate 10 to improve the stability of the movement process of the progressive single knife 12.

[0026] In a specific embodiment, an inner wall of the spring sleeve 3 is provided with an internal thread groove, and a surface of the force adjusting nut 6 is provided with external thread teeth, and the external thread teeth of the force adjusting nut 6 are meshed with the internal thread groove of the spring sleeve 3 .

[0027] In a specific embodiment, a torque sensor 1 is added and installed on the reference plate 2. When rolling the cap, the progressive single blade 12 is in contact with the aluminum cap and subjected to force, forming a bending moment for the fixed source of the entire device. The torque value is monitored by the torque sensor 1. The change in the value can be used to evaluate whether there is an abnormality in the rolling process. If there is an abnormality, an alarm can be issued to shut down the machine.

[0028] A spring sleeve 3 and two fixed shafts 13 are connected to the reference plate 2, a spring shaft rod 4 is installed inside the spring sleeve 3, the lower end of the inner wall of the spring sleeve 3 is connected to the force adjusting nut 6, a spring body 5 is placed between the force adjusting nut 6 and the spring shaft rod 4, the thin section of the spring shaft rod 4 passes through the middle of the spring body 5 and passes through the force adjusting nut 6, so that the spring shaft rod 4 can reciprocate up and down in the spring sleeve 3, when there is no external force load on the lower end of the spring shaft rod 4, the spring shaft rod 4 is always close to the upper cavity wall of the spring sleeve 3 under the action of the spring body 5, the lower end of the spring shaft rod 4 is connected to the upper end of the adjusting screw 7 through a ball joint, the lower end of the adjusting screw 7 is screwed with the lifting nut 9 through a thread, the adjusting screw 7 is matched with the locking nut 8 and the lifting nut 9 to form a locking state, the lifting nut 9 is fixedly connected to the rolling cutter mounting plate 10, the progressive single knife 12 is fixedly connected to the rolling cutter mounting plate 10, the clamping plate 11 presses and installs the progressive single blade 12 on the bottom of the rolling cutter mounting plate 10, and the sliding sleeves 15 at both ends are fixedly connected to the rolling cutter mounting plate 10. Two bushings 14 are installed inside each sliding sleeve 15. The fixed shafts 13 fixed at both ends of the reference plate 2 are respectively inserted into the two sliding sleeves 15, and can slide without gap under the guidance of the bushings 14. When it is necessary to adjust the height of the progressive single blade 12 in the vertical direction, it is only necessary to loosen the locking nut 8 and rotate the adjusting screw 7. After adjusting to the appropriate position, the locking nut 8 is tightened. During operation, the spring body 5 pushes the spring shaft rod 4, and the spring shaft rod 4 tightens the adjusting screw 7. The adjusting screw 7 tightens the rolling cutter mounting plate 10 through the lifting nut 9, thereby driving the progressive single blade 12 to be close to the lower edge of the bottle cap, so that the height of the progressive single blade 12 can change accordingly according to the position of the aluminum cap during the rolling capping process, thereby improving the rolling capping effect and avoiding damage to the bottle.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flexible curve type torque monitoring capping single blade, characterized in that: include: A progressive single blade (12) for rolling a cap, a reference plate (2) and a rolling cutter mounting assembly for mounting the progressive single blade (12), wherein a spring sleeve (3) is mounted at the bottom of the reference plate (2), a spring shaft rod (4), a spring body (5) and a force adjusting nut (6) are mounted on the inner wall of the spring sleeve (3), and the spring body (5) is sleeved on the surface of the spring sleeve (3), the bottom end of the spring body (5) is connected to the top of the force adjusting nut (6), the bottom end of the spring shaft rod (4) passes through the force adjusting nut (6) and is connected to a mounting rod, the bottom of the mounting rod is connected to the top of the rolling cutter mounting assembly, guide assemblies are arranged on both sides of the spring sleeve (3), the top end of the guide assemblies is connected to the bottom of the reference plate (2), and the bottom end of the guide assemblies is connected to the top of the rolling cutter mounting plate (10).

2. According to claim 1, a flexible curve type torque monitoring capping single blade is characterized in that: The guillotine mounting assembly comprises a guillotine mounting plate (10) and a clamping plate (11); the guillotine mounting plate (10) is connected to the bottom of a mounting rod; a docking groove is provided at the bottom of the guillotine mounting plate (10); and the inner wall of the docking groove is connected to a progressive single blade (12); the top of the clamping plate (11) is connected to the bottom of the guillotine mounting plate (10), and the clamping plate (11) clamps the progressive single blade (12) in the docking groove of the guillotine mounting plate (10).

3. The flexible curve type torque monitoring capping single blade according to claim 2, characterized in that: The mounting rod comprises an adjusting screw (7), a lifting nut (9) and a locking nut (8); the bottom end of the spring shaft (4) is connected to the top end of the adjusting screw; the lifting nut (9) and the locking nut (8) are both sleeved on the surface of the adjusting screw (7); and the top end of the lifting nut (9) is threadedly connected to the inner wall of the locking nut (8).

4. The flexible curve type torque monitoring capping single blade according to claim 3, characterized in that: The bottom end of the spring shaft rod (4) is connected to the top end of the adjusting screw rod (7) through a ball joint.

5. The flexible curve type torque monitoring capping single blade according to claim 3, characterized in that: The top of the rolling cutter mounting plate (10) is provided with a mounting groove, the lifting nut (9) is clamped on the inner wall of the mounting groove, a bolt is installed on the lifting nut (9), and the lifting nut (9) is installed on the rolling cutter mounting plate (10) through the bolt.

6. The flexible curve type torque monitoring capping single blade according to claim 1, characterized in that: The guide assembly comprises a fixed shaft (13) and a sliding sleeve (15), wherein the sliding sleeve (15) is mounted on the top of a rolling cutter mounting plate (10), the fixed shaft (13) is mounted on the bottom of a reference plate (2), and a bushing (14) is mounted inside the sliding sleeve (15), and the surface of the fixed shaft (13) is slidably connected to the inner wall of the bushing (14).

7. The flexible curve type torque monitoring capping single blade according to claim 1, characterized in that: The inner wall of the spring sleeve (3) is provided with an internal thread groove, the surface of the force adjusting nut (6) is provided with external thread teeth, and the external thread teeth of the force adjusting nut (6) are meshed with the internal thread groove of the spring sleeve (3).

8. The flexible curve type torque monitoring capping single blade according to claim 1, characterized in that: A torque sensor (1) is mounted on the reference plate (2).