Bottle cap tightening device for food additive bottle

By designing a combination of a pistol drill body and a locking device, the problem of loose bottle caps in food flavoring production was solved, achieving stable and tight cap fastening, preventing air from entering, and protecting the raw materials.

CN223659804UActive Publication Date: 2025-12-12DONGGUAN TIANYI FOOD TECH
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Patent Information

Application Number
CN202520110368.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-12-12
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

In the production of food flavorings, the problem of air entering the bottle after filling due to the cap not being tightened properly can lead to the loss of raw materials.

Method used

A bottle cap tightening device is designed, including a pistol drill body, a locking head assembly, an auxiliary clamping assembly, and a stabilizing assembly. The stabilizing assembly improves operational stability, the auxiliary clamping assembly provides downward pressure to make the bottle cap fit the bottle better, and the locking assembly uses a built-in longitudinal threaded strip to achieve stable locking.

Benefits of technology

It improves the stability of cap tightening, reduces vibration offset, ensures cap tightness, prevents air from entering, and protects raw materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bottle cap tightening device for food additive bottles, which comprises a pistol drill body, the output end of the pistol drill body is provided with a locking head assembly, the locking end of the locking head assembly is fixedly connected with a fixing rod, one end of the fixing rod is provided with a first connecting rod, and an auxiliary pressing assembly is arranged between the first connecting rod and the fixing rod. The first connecting rod is connected with the fixing rod through an auxiliary pressing assembly, a locking assembly is arranged at one end of the first connecting rod, a stabilizing assembly is arranged on the surface of the pistol drill body, the fixing rod is fixed to the proper position of the output end of the pistol drill through a locking head assembly, and the rotation stability of the fixing rod is guaranteed through connection of the locking head assembly and the fixing rod; one end of the fixing rod is connected with the first connecting rod through the auxiliary pressing assembly, the auxiliary pressing assembly comprises a sliding rod, a reset spring, a limiting block and a second connecting rod, downward pressing force is provided for the locking disc, then the bottle cap can be better attached to the bottle opening, and the locking assembly is arranged on the first connecting rod.
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Description

Technical Field

[0001] This utility model relates to the field of food flavoring technology, specifically a bottle cap tightening device for food additive bottles. Background Technology

[0002] In the production of food flavorings, after filling, the bottle caps often need to be tightened. However, in actual operation, there is a problem that air may enter the bottle due to loose caps, leading to the loss of the raw materials inside. Therefore, those skilled in the art have provided a bottle cap tightening device for food additive bottles to solve the problems mentioned in the background art. Utility Model Content

[0003] The purpose of this invention is to provide a bottle cap tightening device for food additive bottles to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A bottle cap tightening device for food additive bottles includes a pistol drill body. A locking head assembly is provided at the output end of the pistol drill body. A fixing rod is fixedly connected to the locking end of the locking head assembly. A first connecting rod is provided at one end of the fixing rod. An auxiliary pressing assembly is provided between the first connecting rod and the fixing rod. The first connecting rod is connected to the fixing rod through the auxiliary pressing assembly. A locking assembly is provided at one end of the first connecting rod. A stabilizing assembly is provided on the surface of the pistol drill body.

[0006] Furthermore, the auxiliary clamping assembly includes a pre-reserved groove, a sliding rod, a return spring, a limiting block, and a second connecting rod. One end of the fixed rod is fixedly connected to the second connecting rod, one end of the second connecting rod is fixedly connected to the limiting block, one end of the limiting block is fixedly connected to the sliding rod, and a return spring is sleeved on the surface of the sliding rod.

[0007] Furthermore, a reserved groove is provided in the first connecting rod, and the sliding rod and the limiting block are slidably connected in the reserved groove, and the reset spring is placed in the reserved groove.

[0008] Furthermore, the locking assembly includes a locking disc and a built-in longitudinal threaded strip. One end of the first connecting rod is fixedly connected to the locking disc, and the locking disc is provided with spaced-apart built-in longitudinal threaded strips.

[0009] Furthermore, the stabilizing component includes an abutment ring, a first connecting plate, a receiving ring, a second connecting plate, a snap-fit ​​groove, a first snap-fit ​​block, and a second snap-fit ​​block. The surface of the pistol drill body is provided with a snap-fit ​​groove, and a set of second connecting plates is provided on the surface of the pistol drill body. The second connecting plates are tightly attached to the surface of the pistol drill body, and a second snap-fit ​​block is fixedly connected to the inner side wall of the second connecting plate. The second snap-fit ​​block is placed in the snap-fit ​​groove.

[0010] Furthermore, a receiving ring is fixedly connected to one end of the second connecting plate, a set of first connecting plates is fixedly connected to one end of the receiving ring, an abutment ring is fixedly connected to one end of the first connecting plate, a first snap-fit ​​block is fixedly connected to the inner side wall of the receiving ring, and the end of the first snap-fit ​​block near the second connecting plate is tightly attached to the pistol drill body.

[0011] By adopting the above technical solution

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. The stabilizing component, through the design of the abutment ring, receiving ring and snap block, significantly improves the stability of the pistol drill during operation, reduces the deviation caused by vibration or improper operation, and provides support for the use of the locking disc after the abutment ring is pressed against the bottle.

[0014] 2. The design of the auxiliary clamping and locking components: After the locking disc is engaged with the bottle cap, the power is provided by the hand drill, which can better tighten the bottle cap. At the same time, the auxiliary clamping component can provide downward pressure, which can make the bottle cap fit the bottle body better and achieve the fixation of the bottle cap. Attached Figure Description

[0015] Figure 1 A schematic diagram of the overall structure of a bottle cap tightening device for a food additive bottle;

[0016] Figure 2 A schematic diagram of the overall structure of a pistol drill in a bottle cap tightening device for a food additive bottle.

[0017] Figure 3 A schematic diagram of the overall structure of a stabilizing component in a bottle cap tightening device for a food additive bottle.

[0018] Figure 4 A side view of the locking disc in a bottle cap tightening device for a food additive bottle.

[0019] Figure 5 A front view cross-sectional schematic diagram of the auxiliary clamping component in a bottle cap tightening device for a food additive bottle;

[0020] In the diagram: 1. Abutment ring; 2. First connecting plate; 3. Receiving ring; 4. Second connecting plate; 5. Pistol drill body; 6. Locking disc; 7. First connecting rod; 8. Fixing rod; 9. Locking head assembly; 10. Snap-fit ​​groove; 11. First snap-fit ​​block; 12. Second snap-fit ​​block; 13. Built-in longitudinal threaded strip; 14. Reserved groove; 15. Sliding rod; 16. Return spring; 17. Limiting block; 18. Second connecting rod. Detailed Implementation

[0021] To make the technical means, creative features, achieved objectives and effects of this utility model easier to understand, the present utility model is further described below in conjunction with specific embodiments. In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0022] Please see Figures 1-5 This utility model provides an embodiment of a bottle cap tightening device for food additive bottles, including a pistol drill body 5. A locking head assembly 9 is provided at the output end of the pistol drill body 5. A fixing rod 8 is fixedly connected to the locking end of the locking head assembly 9. A first connecting rod 7 is provided at one end of the fixing rod 8. An auxiliary pressing assembly is provided between the first connecting rod 7 and the fixing rod 8, and the first connecting rod 7 is connected to the fixing rod 8 through the auxiliary pressing assembly. A locking assembly is provided at one end of the first connecting rod 7. A stabilizing assembly is provided on the surface of the pistol drill body 5. The locking assembly is connected to the pistol drill through the auxiliary pressing assembly, thereby allowing for better bottle cap installation after the pistol drill provides power. Simultaneously, the stabilizing assembly provides stability to the pistol drill, offering better stability for the rotation of the locking disc 6 during subsequent use.

[0023] In this embodiment, the auxiliary clamping assembly includes a pre-reserved groove 14, a sliding rod 15, a return spring 16, a limiting block 17, and a second connecting rod 18. One end of the fixed rod 8 is fixedly connected to the second connecting rod 18, and one end of the second connecting rod 18 is fixedly connected to the limiting block 17. One end of the limiting block 17 is fixedly connected to the sliding rod 15, and the return spring 16 is sleeved on the surface of the sliding rod 15. The first connecting rod 7 has a pre-reserved groove 14. The sliding rod 15 and the limiting block 17 are both slidably connected in the pre-reserved groove 14, and the return spring 16 is placed in the pre-reserved groove 14. The sliding rod 15 slides in the pre-reserved groove 14, and at the same time, the limiting block 17 presses the return spring 16, thereby causing the return spring 16 to transmit pressure to the first connecting rod 7, so that it can better provide a downward pressing effect for the locking disc 6 and ensure the correction of the bottle cap during installation.

[0024] In this embodiment, the locking assembly includes a locking disc 6 and built-in longitudinal threaded strips 13. One end of the first connecting rod 7 is fixedly connected to the locking disc 6. The locking disc 6 is provided with multiple evenly distributed built-in longitudinal threaded strips 13, so that when the bottle cap is placed in the locking disc 6, it is locked in place, thus making it more stable during subsequent installation.

[0025] In this embodiment, the stabilizing component includes an abutment ring 1, a first connecting plate 2, a receiving ring 3, a second connecting plate 4, a snap-fit ​​groove 10, a first snap-fit ​​block 11, and a second snap-fit ​​block 12. The surface of the pistol drill body 5 has a snap-fit ​​groove 10, and a set of second connecting plates 4 are disposed on the surface of the pistol drill body 5, with the second connecting plates 4 tightly attached to the surface of the pistol drill body 5. A second snap-fit ​​block 12 is fixedly connected to the inner sidewall of the second connecting plate 4, and the second snap-fit ​​block 12 is placed within the snap-fit ​​groove 10. One end of the second connecting plate 4 is fixedly connected to the receiving ring 3, and one end of the receiving ring 3... A set of first connecting plates 2 are fixedly connected. One end of the first connecting plate 2 is fixedly connected to an abutment ring 1. The inner side wall of the receiving ring 3 is fixedly connected to a first snap-fit ​​block 11. The end of the first snap-fit ​​block 11 near the second connecting plate 4 is tightly attached to the pistol drill body 5. It is snapped into the snap-fit ​​groove 10 by the second snap-fit ​​block 12. The first snap-fit ​​block 11 abuts against the pistol drill body 5, thereby fixing the stabilizing component to the pistol drill body 5. After the abutment ring 1 is pressed against the bottle body, it can better provide stability to the pistol drill body 5, thereby improving the installation effect of the bottle cap.

[0026] The locking head assembly 9 fixes the fixing rod 8 to a suitable position at the output end of the pistol drill. The connection between the locking head assembly 9 and the fixing rod 8 ensures the stability of the rotation of the fixing rod 8. One end of the fixing rod 8 is connected to the first connecting rod 7 through an auxiliary clamping assembly. The auxiliary clamping assembly includes a reserved groove 14, a sliding rod 15, a return spring 16, a limit block 17, and a second connecting rod 18, which provides downward clamping force to the locking disc 6, thereby making the bottle cap fit the bottle mouth better. The locking assembly provided on the first connecting rod 7 includes a locking disc 6 and an internal longitudinal thread. The built-in longitudinal threaded strip 13 allows the bottle cap to be better secured within the locking disc 6, thus facilitating its installation. The stabilizing components on the surface of the pistol drill body 5 include an abutment ring 1, a first connecting plate 2, a receiving ring 3, a second connecting plate 4, a locking groove 10, a first locking block 11, and a second locking block 12. The engagement of the locking groove 10 and the locking blocks ensures the stability of the pistol drill during operation. Simultaneously, the abutment ring 1, pressed against the bottle, provides better stability for the locking disc 6, further enhancing the stability of the bottle cap installation.

[0027] The stabilizing component, through the design of the abutment ring 1, the receiving ring 3 and the snap-fit ​​block, significantly improves the stability of the pistol drill during operation, reduces the deviation caused by vibration or improper operation, and provides support for the use of the locking disc 6 when the abutment ring 1 is pressed against the bottle.

[0028] The auxiliary clamping and locking components are designed so that after the locking disc 6 is attached to the bottle cap, the power is provided by the hand drill, which can better tighten the bottle cap. At the same time, the auxiliary clamping component can provide downward pressure, which can make the bottle cap fit the bottle body better and achieve the fixation of the bottle cap.

[0029] This specification describes embodiments, but not every embodiment contains only one independent technical solution. This way of describing the specification is only for clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A bottle cap tightening device for food additive bottles, comprising a pistol drill body (5), characterized in that, The output end of the pistol drill body (5) is provided with a locking head assembly (9), and the locking end of the locking head assembly (9) is fixedly connected with a fixing rod (8). One end of the fixing rod (8) is provided with a first connecting rod (7), and an auxiliary pressing assembly is provided between the first connecting rod (7) and the fixing rod (8). The first connecting rod (7) is connected to the fixing rod (8) through the auxiliary pressing assembly. One end of the first connecting rod (7) is provided with a locking assembly, and a stabilizing assembly is provided on the surface of the pistol drill body (5).

2. The cap tightening device for a food additive bottle according to claim 1, characterized in that, The auxiliary clamping assembly includes a reserved groove (14), a sliding rod (15), a return spring (16), a limiting block (17), and a second connecting rod (18). One end of the fixed rod (8) is fixedly connected to the second connecting rod (18), one end of the second connecting rod (18) is fixedly connected to the limiting block (17), one end of the limiting block (17) is fixedly connected to the sliding rod (15), and the surface of the sliding rod (15) is sleeved with the return spring (16).

3. The cap tightening device for a food additive bottle according to claim 2, characterized in that, The first connecting rod (7) has a reserved groove (14) inside, the sliding rod (15) and the limiting block (17) are slidably connected in the reserved groove (14), and the reset spring (16) is placed in the reserved groove (14).

4. The cap tightening device for a food additive bottle according to claim 3, characterized in that, The locking assembly includes a locking disc (6) and a built-in longitudinal threaded bar (13). One end of the first connecting rod (7) is fixedly connected to the locking disc (6), and the locking disc (6) is provided with a spaced-out built-in longitudinal threaded bar (13).

5. A bottle cap tightening device for a food additive bottle according to claim 4, characterized in that, The stabilizing component includes an abutment ring (1), a first connecting plate (2), a receiving ring (3), a second connecting plate (4), a snap-fit ​​groove (10), a first snap-fit ​​block (11), and a second snap-fit ​​block (12). The surface of the pistol drill body (5) is provided with a snap-fit ​​groove (10), and a set of second connecting plates (4) is provided on the surface of the pistol drill body (5). The second connecting plates (4) are tightly attached to the surface of the pistol drill body (5). The inner sidewall of the second connecting plate (4) is fixedly connected to the second snap-fit ​​block (12), and the second snap-fit ​​block (12) is placed in the snap-fit ​​groove (10).

6. The cap tightening device for a food additive bottle according to claim 5, characterized in that, The second connecting plate (4) is fixedly connected to a receiving ring (3) at one end, and a set of first connecting plates (2) is fixedly connected to one end of the receiving ring (3). An abutment ring (1) is fixedly connected to one end of the first connecting plate (2). A first snap-fit ​​block (11) is fixedly connected to the inner side wall of the receiving ring (3), and the first snap-fit ​​block (11) is close to the second connecting plate (4) and tightly attached to the pistol drill body (5).