Adjustable bottle cap rotation stopping knife

By designing an adjustable bottle cap rotary stopper, adopting a clamping structure and an electro-hydraulic system, the problem of the bottle body spinning due to low strength and severe wear of the traditional rotary stopper is solved, achieving a more efficient capping process and lower labor costs.

CN222922883UActive Publication Date: 2025-05-30HANGZHOU LANNA ENERGY SAVING TECH CO LTD
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Patent Information

Application Number
CN202422088220.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-05-30
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

During the capping process, the traditional rotary stop knife has low strength and severe wear, which causes the bottle body to rotate and cannot be accurately screwed into the cap, which increases the difficulty and error rate of the capping.

Method used

An adjustable bottle cap stopper is designed, adopting a clamping structure and an electro-hydraulic system. The pulleys and belts are driven by a small motor, and the clamping base plate, screw rod and limit rod are combined to achieve stable clamping and adjustment of the bottle.

Benefits of technology

Effectively prevent the bottle from running, improve the accuracy and efficiency of the cap, and reduce labor costs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222922883U_ABST
    Figure CN222922883U_ABST
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Abstract

The utility model relates to the technical field of food processing, and discloses an adjustable bottle cap rotation stopping knife which comprises a main body, supporting legs are fixedly connected to the lower portion of the main body, a short supporting plate is fixedly connected to the main body, a transmission motor is fixedly installed on the short supporting plate, and the transmission motor is fixedly connected with the main body. The output end of the transmission motor is fixedly connected with a transmission shaft, and the transmission shaft is in transmission connection with a conveying belt. According to the adjustable bottle cap rotation stopping knife, in order to tighten a bottle cap better, a clamping structure is arranged and matched with a small motor, when the small motor is started, a rotating shaft is driven to start to rotate, so that a large belt wheel, a belt and a small belt wheel are driven to start to move, and a clamping bottom plate, a lead screw, a limiting rod, a large clamping block, a spring and a small clamping block are matched; according to the bottle clamping device, the bottle can be clamped better, it is guaranteed that the bottle does not run when a bottle cap of the bottle is tightened, the working efficiency is improved, and the labor cost of connection is saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of food processing, in particular to an adjustable bottle cap anti-rotation knife. Background Technique

[0002] In the production of bottled products, after the filling work is completed, the bottle cap needs to be screwed onto the bottle body for sealing. As a device that screws the bottle cap onto the bottle mouth by rotating and pressing, the capping machine plays a key role in this process. During the capping process, the bottle body needs to be relatively fixed to ensure that the bottle cap can be accurately and stably screwed onto the bottle body. This step is usually achieved by an anti-rotation knife.

[0003] The design of traditional anti-rotation knives, such as anti-rotation knives made of austenitic stainless steel as a whole, although having high plasticity, good machinability and hygiene, has low strength, and the hardness of the sharp corners made is insufficient. In actual production, such anti-rotation knives are prone to wear, making it unable to provide enough friction, resulting in the rotation of the bottle body and the inability to smoothly screw the bottle cap onto the bottle body. At the same time, the height reduction caused by wear is likely to cause the misalignment of the bottle cap and the bottle body, unable to be accurately aligned, further increasing the difficulty and error rate of capping.

[0004] However, during the actual use of the above equipment, the bottle may move when tightening the bottle cap. Therefore, we propose an adjustable bottle cap anti-rotation knife. Content of the Utility Model

[0005] The purpose of the utility model is to provide an adjustable bottle cap anti-rotation knife to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: An adjustable bottle cap anti-rotation knife includes a main body, a support leg is fixedly connected to the lower part of the main body, a short support plate is fixedly connected to the main body, a transmission motor is fixedly installed on the short support plate, a transmission shaft is fixedly connected to the output end of the transmission motor, a conveyor belt is drivingly connected to the transmission shaft, a long support frame is fixedly connected to the main body, a limiting plate is fixedly connected to the long support frame, a working frame is fixedly installed on the main body, a anti-rotation knife frame is arranged on the working frame, and a clamping structure is arranged on the main body. The clamping structure includes:

[0007] A clamping bottom plate, the clamping bottom plate is fixedly installed on the main body, a small motor is fixedly installed on the clamping bottom plate, and a rotating shaft is fixedly connected to the output end of the small motor;

[0008] A large pulley is fixedly connected to the rotating shaft. A belt is drivingly connected to the large pulley. A small pulley is drivingly connected to the belt. A lead screw is fixedly connected to the small pulley. A large clamp block is rotatably connected to the lead screw. A limiting rod is movably connected to the large clamp block. The limiting rod is fixedly connected to the clamping bottom plate;

[0009] A spring is fixedly connected to the large clamp block. A small clamp block is fixedly connected to the spring.

[0010] Preferably, multiple groups of springs are provided, and the multiple groups of springs are equally spaced in a circumferential array with the center of the circular cross-section of the large clamp block as the array center.

[0011] Preferably, two groups of limiting rods are provided, and the two groups of limiting rods are mirror-symmetrically arranged at the left and right ends of the clamping bottom plate with the vertical center line in the front-back direction of the clamping bottom plate as the mirror axis, which can ensure more stable clamping.

[0012] Preferably, two groups of large clamp blocks and small clamp blocks are provided, and the two groups of large clamp blocks and small clamp blocks are mirror-symmetrically arranged at the left and right ends of the clamping bottom plate with the vertical center line in the front-back direction of the clamping bottom plate as the mirror axis, which can better clamp the bottle.

[0013] Preferably, a material blocking structure is provided on the main body. A support block is fixedly connected to the main body. A sensor is provided on the support block. An electric hydraulic rod is fixedly installed on the support block. A pull rod is movably connected to the electric hydraulic rod. An L-shaped block is rotatably connected to the pull rod. A short support block is fixedly connected to the main body. A slideway is provided on the short support block. The L-shaped block is slidably fitted on the slideway.

[0014] Preferably, the sensor is provided at the top of the support block.

[0015] Compared with the prior art, the present utility model provides an adjustable bottle cap anti-rotation knife, which has the following beneficial effects:

[0016] 1. For the adjustable bottle cap anti-rotation knife, in order to better tighten the bottle cap, by providing a clamping structure and cooperating with a small motor, when the small motor is started, the rotating shaft starts to rotate, driving the large pulley, belt and small pulley to move, and then cooperating with the clamping bottom plate, lead screw, limiting rod, large clamp block, spring and small clamp block, the bottle itself can be better clamped, ensuring that the bottle does not move when tightening the bottle cap, thus improving work efficiency and saving labor costs.

[0017] 2. For the adjustable bottle cap anti-rotation cutter, in order to better hold the bottle when tightening the bottle cap, a material blocking structure is provided. When the sensor senses that the bottle reaches the position of the rack block, the electric hydraulic rod is started, which drives the pull rod to move, and then drives the L-shaped block to move on the slideway. Cooperating with the support block, short support block and slideway, the bottle reaching the position of the clamping block is intercepted, so that the clamping block can better clamp the bottle. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front top view schematic diagram of the overall structure of the present invention;

[0019] Figure 2 It is a top view schematic diagram of a partial structure of the present invention;

[0020] Figure 3 For the present invention Figure 2 An enlarged schematic diagram of the structure in area A;

[0021] Figure 4 It is a front top view schematic diagram of a partial structure of the present invention.

[0022] In the figure: 1. Main body; 2. Support leg; 3. Short support plate; 4. Transmission motor; 5. Conveyor belt; 6. Long support frame; 7. Limiting plate; 8. Working frame; 9. Anti-rotation cutter frame; 10. Clamping structure; 101. Clamping bottom plate; 102. Small motor; 103. Rotating shaft; 104. Large belt pulley; 105. Belt; 106. Small belt pulley; 107. Lead screw; 108. Limiting rod; 109. Large clamping block; 1010. Spring; 1011. Small clamping block; 11. Material blocking structure; 111. Support block; 112. Sensor; 113. Electric hydraulic rod; 114. Pull rod; 115. L-shaped block; 116. Short support block; 117. Slideway; 12. Transmission shaft. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0024] Please refer to Figures 1-4The utility model provides a technical solution: an adjustable bottle cap anti-rotation knife comprises a main body 1, a supporting leg 2 is fixedly connected under the main body 1, a short supporting plate 3 is fixedly connected on the main body 1, a transmission motor 4 is fixedly installed on the short supporting plate 3, a transmission motor 4 is fixedly connected to a transmission shaft 12 at the output end, a conveyor belt 5 is transmission-connected to the transmission shaft 12, a long supporting frame 6 is fixedly connected to the main body 1, a limiting plate 7 is fixedly connected to the long supporting frame 6, a working frame 8 is fixedly installed on the main body 1, an anti-rotation knife holder 9 is arranged on the working frame 8, and a clamping structure 10 is arranged on the main body 1, so as to start the transmission motor 4, thereby driving the transmission shaft 12 to start rotating, thereby driving the conveyor belt 5 to start rotating, thereby driving the bottle to be transmitted.

[0025] In one embodiment of the utility model, the clamping structure 10 includes a clamping base plate 101, the clamping base plate 101 is fixedly installed on the main body 1, a small motor 102 is fixedly installed on the clamping base plate 101, the output end of the small motor 102 is fixedly connected to a rotating shaft 103, the small motor 102 starts to work, thereby driving the rotating shaft 103 to start rotating, a large pulley 104 is fixedly connected to the rotating shaft 103, a belt 105 is connected to the large pulley 104, and a transmission is connected to the belt 105. A small pulley 106 is connected, and a screw rod 107 is fixedly connected to the small pulley 106. A large clamp block 109 is rotatably connected to the screw rod 107. A limit rod 108 is movably connected to the large clamp block 109. Two groups of limit rods 108 are provided, and the two groups of limit rods 108 are mirrored with the vertical midline of the front and rear directions of the clamping base plate 101 as the mirror axis, and the mirror images are set at the left and right ends of the clamping base plate 101. The limit rods 108 are fixedly connected to the clamping base plate 101, thereby driving the large pulley 104 to start The large clamping block 109 is fixedly connected with a spring 1010, and multiple groups of springs 1010 are arranged, and the multiple groups of springs 1010 are arranged in a circular array with equal spacing around the center of the circular cross section of the large clamping block 109 as the array center. The small clamping block 1011 is fixedly connected with the spring 1010, and the large clamping block 109 and the small clamping block 1011 are arranged in two groups, and the two groups of large clamping blocks 109 and the small clamping block 1011 are arranged with the vertical midline of the front and rear direction of the clamping base plate 101 as the mirror axis, and the mirror images are arranged at the left and right ends of the clamping base plate 101, so that when the small clamping block 1011 touches the bottle, the spring 1010 is extended and retracted according to the size of the bottle, so as to better clamp and tighten the bottle cap, thereby improving work efficiency and saving labor costs.

[0026] In an embodiment of the present utility model, a material blocking structure 11 is provided on the main body 1. A support block 111 is fixedly connected to the main body 1. An inductor 112 is provided on the support block 111. The inductor 112 is arranged at the top of the support block 111. An electric hydraulic rod 113 is fixedly installed on the support block 111. A pull rod 114 is movably connected to the electric hydraulic rod 113. An L-shaped block 115 is rotatably connected to the pull rod 114. A short support block 116 is fixedly connected to the main body 1. A slideway 117 is provided on the short support block 116. The L-shaped block 115 is slidably fitted on the slideway 117. After being sensed by the inductor 112, the electric hydraulic rod 113 starts to move, driving the pull rod 114 to move, driving the L-shaped block 115 to slide on the slideway 117, and intercepting the bottle reaching the position of the large clamping block 109.

[0027] Working principle: When the staff needs to process the bottle, the transmission motor 4 is started, driving the transmission shaft 12 to rotate, driving the conveyor belt 5 to rotate, and driving the bottle to perform the transmission work. When the bottle moves to the clamping structure 10 position and is sensed by the inductor 112, the electric hydraulic rod 113 starts to move, driving the pull rod 114 to move, driving the L-shaped block 115 to slide on the slideway 117, and intercepting the bottle reaching the position of the large clamping block 109. At the same time, the small motor 102 starts to work, driving the rotating shaft 103 to rotate, driving the large belt pulley 104 to rotate, driving the belt 105 to move, driving the small belt pulley 106 to rotate, driving the lead screw 107 to rotate, and driving the large clamping block 109 to perform the clamping work on the limiting rod 108. When the small clamping block 1011 touches the bottle, the spring 1010 expands and contracts according to the size of the bottle, so as to better perform the clamping and better tighten the bottle cap, improving the work efficiency and saving the labor cost.

[0028] The above text generally describes the present utility model in detail. However, based on the present utility model, some modifications or improvements can be made, which are obvious to those of ordinary skill in the technical field. Therefore, the modifications or improvements made without departing from the spirit of the present utility model are within the protection scope of the present utility model.

Claims

1. An adjustable bottle cap anti-rotation knife, comprising a main body (1), characterized in that: The main body (1) is fixedly connected with a support leg (2) at the bottom, the main body (1) is fixedly connected with a short support plate (3), the short support plate (3) is fixedly mounted with a transmission motor (4), the output end of the transmission motor (4) is fixedly connected with a transmission shaft (12), the transmission shaft (12) is transmission-connected with a conveyor belt (5), the main body (1) is fixedly connected with a long support frame (6), the long support frame (6) is fixedly connected with a limit plate (7), the main body (1) is fixedly mounted with a working frame (8), the working frame (8) is provided with a rotation-stopping tool holder (9), the main body (1) is provided with a clamping structure (10), the clamping structure (10) comprises: A clamping base plate (101), the main body (1) is fixedly mounted with the clamping base plate (101), a small motor (102) is fixedly mounted on the clamping base plate (101), and an output end of the small motor (102) is fixedly connected with a rotating shaft (103); A large pulley (104), the rotating shaft (103) is fixedly connected with the large pulley (104), the large pulley (104) is transmission-connected with a belt (105), the belt (105) is transmission-connected with a small pulley (106), the small pulley (106) is fixedly connected with a screw rod (107), the screw rod (107) is rotationally connected with a large clamping block (109), the large clamping block (109) is movably connected with a limiting rod (108), and the limiting rod (108) is fixedly connected to the clamping base plate (101); A spring (1010), the large clamping block (109) is fixedly connected with the spring (1010), and the spring (1010) is fixedly connected with a small clamping block (1011).

2. The adjustable bottle cap anti-rotation knife according to claim 1, characterized in that: The springs (1010) are provided in multiple groups, and the multiple groups of springs (1010) are arranged in a circular array with equal spacing, with the center of the circular cross section of the large clamping block (109) as the center of the array.

3. The adjustable bottle cap anti-rotation knife according to claim 1, characterized in that: Two groups of the limit rods (108) are provided, and the two groups of limit rods (108) are mirrored at the left and right ends of the clamping base plate (101) with the vertical center line of the clamping base plate (101) in the front-back direction as the mirror axis.

4. The adjustable bottle cap anti-rotation knife according to claim 1, characterized in that: The large clamping blocks (109) and the small clamping blocks (1011) are provided in two groups, and the two groups of the large clamping blocks (109) and the small clamping blocks (1011) are mirrored at the left and right ends of the clamping base plate (101) with the vertical midline of the front-to-back direction of the clamping base plate (101) as the mirror axis.

5. The adjustable bottle cap anti-rotation knife according to claim 1, characterized in that: The main body (1) is provided with a material blocking structure (11), the main body (1) is fixedly connected with a support block (111), the support block (111) is provided with a sensor (112), the support block (111) is fixedly installed with an electric hydraulic rod (113), the electric hydraulic rod (113) is movably connected with a pull rod (114), the pull rod (114) is rotatably connected with an L-shaped block (115), the main body (1) is fixedly connected with a short support block (116), the short support block (116) is provided with a slideway (117), and the L-shaped block (115) is slidably fitted on the slideway (117).

6. The adjustable bottle cap anti-rotation knife according to claim 5, characterized in that: The sensor (112) is arranged on the top of the supporting block (111).