Cap screwing machine capable of preventing bottle from being stuck

By designing a bottle-stuck prevention capping machine and utilizing the linkage between the clamping mechanism and the feeding mechanism, the problem of bottle jamming during bottle cap installation is solved, stable bottle cap installation and efficient feeding are achieved, and production efficiency and product quality are improved.

CN223329008UActive Publication Date: 2025-09-12SHANGHAI BAIWEN BIOMEDICAL CO LTD
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Patent Information

Application Number
CN202422912065.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-09-12
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing capping machines can easily cause bottles to get stuck when installing caps, causing the bottle body to twist and the contents to spill, resulting in unqualified products.

Method used

A bottle-stuck prevention capping machine is designed, which includes a clamping mechanism and a feeding mechanism. The clamping mechanism prevents the bottle cap from getting stuck during installation through the linkage of the bottle mouth clamping plate and the caliper plate; the feeding mechanism realizes automatic alignment and feeding of the bottle cap through the cooperation of the shaft gear and the servo motor.

Benefits of technology

It effectively prevents the bottle from getting stuck during the installation of the bottle cap, ensures the stability of the bottle, avoids leakage of contents, and improves production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cap screwing machine capable of preventing a bottle from being clamped, and relates to the technical field of cap screwing machines. The supporting legs are fixedly mounted at four corners of the placement table; the fixed seat is fixedly mounted on the upper surface of the placement table; the clamping mechanism is arranged on the surfaces of the placing table and the fixed seat; and the feeding mechanism is arranged on the surface of the clamping mechanism. A second bottle opening clamping plate and a caliper plate in the clamping mechanism drive a sliding plate to slide through a linkage block so that the second bottle opening clamping plate and a first bottle opening clamping plate can be closed, the clamping effect on a bottle can be achieved, lines in a screw cap connected with the working end of a first servo motor are the same as the lines of a bottle cap, the bottle cap cannot slide when installed, and therefore the bottle cap can be installed conveniently. By means of the arrangement, it is guaranteed that when a cap is installed on a bottle, the phenomenon that the bottle is clamped, a bottle body is compressed, internal water flows out, and economic losses are caused is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of capping machines, in particular to a capping machine capable of preventing bottles from getting stuck. Background Art

[0002] Capping machine, also known as capping machine, capping machine or capping machine, is a widely used equipment in the packaging industry. It is used to automatically complete the capping operation of packaging, mainly used for installing and removing bottle caps from bottles.

[0003] The aforementioned equipment often suffers from the following drawbacks: When installing bottle caps, a motor-driven rotary cap is typically used to install the cap on the bottle. This can cause the bottle to become stuck, twisting the bottle and causing the water inside to overflow, resulting in a substandard product. Therefore, a bottle-stuck prevention capping machine is particularly desirable to address this issue. Utility Model Content

[0004] The utility model provides a bottle-blocking preventing capping machine, which solves the problems raised by the above-mentioned background technology.

[0005] In order to solve the above technical problems, the technical solutions of the present utility model are as follows:

[0006] The embodiment of the utility model provides a bottle-stuck preventing capping machine, comprising:

[0007] Placement table;

[0008] Support legs, which are fixedly mounted on the four corners of the placement table;

[0009] A positioning seat, the positioning seat is fixedly mounted on the upper surface of the placement table;

[0010] A fixing seat, the fixing seat being fixedly mounted on the upper surface of the placement table;

[0011] A clamping mechanism is provided on the surface of the placement table and the fixing seat, and is used to tighten the bottle cap while preventing the bottle from getting stuck and causing the water in the bottle to be squeezed out;

[0012] The feeding mechanism is arranged on the surface of the clamping mechanism and is used to realize automatic alignment and feeding of the bottle caps.

[0013] Furthermore, the clamping mechanism includes a bottle mouth clamp plate 2, the upper surface of the placing table is fixedly connected to a mounting seat 2, the surface of the mounting seat 2 is penetrated and slidably connected to a sliding plate, one end of the sliding plate is welded and installed with the bottle mouth clamp plate 2, and the upper surface of the fixed seat is fixedly installed with a bottle mouth clamp plate 1.

[0014] The above technical solution can prevent the bottle from getting stuck when the bottle cap is installed.

[0015] Furthermore, the upper surface of the bottle mouth clamp plate 1 is fixedly connected with a pneumatic push rod and a mounting seat 1, the four corners of the upper surface of the mounting seat 1 are slidably connected with positioning rods, one end of the four positioning rods is fixedly connected with a fixing plate, and the working end of the pneumatic push rod is fixedly connected to one side surface of the fixing plate.

[0016] Through the above technical solution, the positioning rod can ensure the stability of the fixing plate.

[0017] Furthermore, a servo motor 1 is fixedly connected to the outer surface of the fixed plate, and a screw cap is fixedly connected to the working end of the servo motor 1.

[0018] Through the above technical solution, the screw cap and the cover have the same texture, so that the bottle cap fits better when it is rotated.

[0019] Furthermore, the feeding mechanism includes a mounting shell, which is fixedly connected to the upper surface of the mounting seat 2, and the interior of the mounting shell is rotatably connected to the belt shaft gear 1 and the belt shaft gear 2, and the shaft ends of the belt shaft gear 1 and the belt shaft gear 2 are respectively arranged on the outside of the mounting shell and are fixedly connected to the pulley 1 and the pulley 2, and the side surface of the pulley 2 is fixedly connected to the pulley 3, and the interior of the mounting shell is slidably connected to the caliper plate.

[0020] Through the above technical solution, the shaft gear 1 and the shaft gear can drive the caliper plate to slide.

[0021] Furthermore, a servo motor 2 is fixedly connected to the upper surface of the mounting shell, and a pulley 4 is installed at the working end of the servo motor 2. The pulley 4 is connected to the pulley 3 through the belt 2, and the pulley 2 is connected to the pulley 1 through the belt 1. The shaft gear 1 and the shaft gear 2 are meshed with the caliper plate.

[0022] Through the above technical solution, the servo motor 2 can provide transmission for the shaft gear 1 and the shaft gear.

[0023] Furthermore, one end of the caliper plate is fixedly connected to a pneumatic gripper, and the other end of the caliper plate is fixedly connected to a limit block.

[0024] Through the above technical solution, the pneumatic gripper can clamp bottle caps of different sizes, and the limit block can prevent the caliper plate from detaching when sliding.

[0025] Furthermore, the second bottle mouth clamping plate is fixedly connected to the caliper plate through a linkage block.

[0026] Through the above technical solution, the caliper plate and the second bottle mouth clamping plate move synchronously.

[0027] The above solution of the utility model includes at least the following beneficial effects:

[0028] The utility model uses the bottle mouth clamping plate 2 in the clamping mechanism, and the caliper plate drives the sliding plate to slide through the linkage block so that the bottle mouth clamping plate 2 and the bottle mouth clamping plate 1 are closed, thereby clamping the bottle. The texture inside the screw cap connected to the working end of the servo motor is the same as that of the bottle cap, and the bottle cap will not slip when installing the bottle cap. Through the above arrangement, it is ensured that when the bottle cap is installed, the bottle will not be stuck, which will cause the bottle body to be compressed and the internal water to flow out, resulting in economic losses.

[0029] The utility model can drive the caliper plate to feed materials through the first shaft gear and the second shaft gear in the feeding mechanism, and then can clamp bottle caps of different sizes through the pneumatic clamping hands, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0031] Figure 2 This is a partial structural diagram of the clamping mechanism of the utility model;

[0032] Figure 3 This is a schematic diagram of the cross-sectional structure of the installation shell of the utility model;

[0033] Figure 4 It is a schematic diagram of the linkage block structure of the utility model.

[0034] Description of reference numerals:

[0035] 1. Placement table; 2. Support legs; 3. Positioning seat; 4. Fixed seat; 5. Clamping mechanism; 51. Bottle mouth clamping plate 1; 52. Pneumatic push rod; 53. Mounting seat 1; 54. Positioning rod; 55. Fixed plate; 56. Servo motor 1; 57. Screw cap; 58. Sliding plate; 59. Bottle mouth clamping plate 2; 510. Mounting seat 2; 6. Feeding mechanism; 601. Mounting shell; 602. Shaft gear 1; 603. Shaft gear 2; 604. Pulley 1; 605. Pulley 2; 606. Pulley 3; 607. Belt 1; 608. Servo motor 2; 609. Pulley 4; 610. Belt 2; 611. Caliper plate; 612. Pneumatic gripper; 613. Limit block; 614. Linkage block. DETAILED DESCRIPTION

[0036] Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. Rather, these embodiments are provided to enable a more thorough understanding of the present invention and to fully convey the scope of the present invention to those skilled in the art.

[0037] like Figures 1 to 4 As shown, an embodiment of the present invention provides a bottle-stuck preventing capping machine, comprising:

[0038] Placement table 1;

[0039] Support legs 2, which are fixedly mounted on the four corners of the placement table 1;

[0040] The positioning seat 3 is fixedly mounted on the upper surface of the placement table 1;

[0041] The fixing seat 4 is fixedly mounted on the upper surface of the placement table 1;

[0042] The clamping mechanism 5 is provided on the surface of the placing table 1 and the fixing seat 4, and is used to tighten the bottle cap while preventing the bottle from getting stuck and causing the water in the bottle to be squeezed out;

[0043] The feeding mechanism 6 is arranged on the surface of the clamping mechanism 5 and is used to realize automatic alignment and feeding of the bottle caps.

[0044] The positioning seat 3 can be replaced and can provide positioning for bottles of different sizes.

[0045] like Figure 2 and Figure 4 As shown, the clamping mechanism 5 includes a bottle mouth clamp plate 2 59, a mounting seat 2 510 is fixedly connected to the upper surface of the placement table 1, a sliding plate 58 is passed through and slidably connected to the surface of the mounting seat 2 510, a bottle mouth clamp plate 2 59 is welded and installed on one end of the sliding plate 58, and a bottle mouth clamp plate 1 51 is fixedly installed on the upper surface of the fixed seat 4.

[0046] The bottle mouth clamping plate 1 51 is fixed, and the sliding plate 58 slides in the mounting seat 2 510 , so that the bottle mouth clamping plate 1 51 and the bottle mouth clamping plate 2 59 are closed to each other.

[0047] like Figure 2 As shown, the upper surface of the bottle mouth clamping plate 51 is fixedly connected with a pneumatic push rod 52 and a mounting seat 53, and the four corners of the upper surface of the mounting seat 53 are slidably connected with positioning rods 54. One end of the four positioning rods 54 is fixedly connected with a fixing plate 55, and the working end of the pneumatic push rod 52 is fixedly connected to one side surface of the fixing plate 55.

[0048] The pneumatic push rod 52 pushes the fixed plate 55 to move up and down, thereby causing the servo motor 56 to move up and down. One end of the positioning rod 54 is slidably connected inside the mounting seat 53 and will not separate from the mounting seat 53. The other end is fixedly connected to the fixed plate 55. When the pneumatic push rod 52 pushes the fixed plate 55 to move up and down, the fixed plate 55 becomes more stable.

[0049] like Figure 2 As shown, the outer surface of the fixing plate 55 is fixedly connected to a servo motor 1 56, and the working end of the servo motor 1 56 is fixedly connected to a screw cap 57. The texture of the screw cap 57 is the same as that of the bottle cap, and can be inserted into the bottle cap to twist the bottle cap.

[0050] like Figure 3 As shown, the feeding mechanism 6 includes a mounting shell 601, which is fixedly connected to the upper surface of the mounting seat 2 510, and the interior of the mounting shell 601 is rotatably connected to the shaft gear 1 602 and the shaft gear 2 603, and the shaft ends of the shaft gear 1 602 and the shaft gear 2 603 are respectively arranged on the outside of the mounting shell 601 and are fixedly connected to the pulley 1 604 and the pulley 2 605, and one side surface of the pulley 2 605 is fixedly connected to the pulley 3 606, and the interior of the mounting shell 601 is slidably connected to the caliper plate 611.

[0051] The shaft gear 1 602 and the shaft gear 2 603 are rotationally connected in the inner cavity of the mounting shell 601 , wherein the shaft gear 1 602 and the shaft gear 2 603 are meshedly connected with the caliper plate 611 so that the caliper plate 611 can slide in the mounting shell 601 .

[0052] like Figure 3 As shown, a servo motor 2 608 is fixedly connected to the upper surface of the mounting shell 601, and a pulley 4 609 is installed on the working end of the servo motor 2 608. The pulley 4 609 is connected to the pulley 3 606 through the belt 2 610. The pulley 2 605 is connected to the pulley 1 604 through the belt 1 607. The shaft gear 1 602 and the shaft gear 2 603 are meshed with the caliper plate 611.

[0053] Servo motor 2 608 drives pulley 4 609 to rotate, and pulley 4 609 rotates pulley 3 606 through belt 2 610, so that pulley 2 605 drives pulley 1 604 to rotate through belt 1 607, which can make shaft gear 1 602 and shaft gear 2 603 rotate synchronously.

[0054] like Figure 3 and Figure 4As shown, one end of the caliper plate 611 is fixedly connected to a pneumatic gripper 612, and the other end of the caliper plate 611 is fixedly connected to a limit block 613. The pneumatic gripper 612 can grip bottle caps of different sizes.

[0055] like Figure 3 and Figure 4 As shown, the bottle mouth clamping plate 2 59 is fixedly connected to the caliper plate 611 through the linkage block 614 .

[0056] When the caliper plate 611 slides, the sliding plate 58 can slide through the linkage block 614 .

[0057] Working principle: First, connect the device to the bottle body and the bottle cap conveying equipment, start the pneumatic gripper 612, the pneumatic gripper 612 grips the bottle cap on the bottle cap conveying equipment, the servo motor 2 608 drives the pulley 4 609 to rotate, the pulley 4 609 rotates the pulley 3 606 through the belt 2 610, and then the pulley 2 605 drives the pulley 1 604 to rotate through the belt 1 607, which can make the shaft gear 1 602 and the shaft gear 2 603 rotate synchronously, so that the caliper plate 61 1 slides in the mounting shell 601, and the sliding plate 58 slides following the caliper plate 611. At the same time, the bottle body conveying equipment places the bottle body in the positioning seat 3. The bottle mouth clamping plate 2 59 and the bottle mouth clamping plate 1 51 clamp the lower end of the bottle mouth. Then the mounting seat 1 53 moves downward, the screw cap 57 wraps the bottle cap, the pneumatic gripper 612 is released, and the servo motor 1 56 is started. The bottle cap can be installed on the bottle. In this process, because the lower end of the bottle mouth is relatively hard and will not affect the installation of the bottle cap, it can prevent the bottle from getting stuck.

[0058] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles described in the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A bottle-stuck preventing capping machine, characterized in that: include: Placement table (1); Support legs (2), the support legs (2) being fixedly mounted on the four corners of the placement platform (1); A positioning seat (3), wherein the positioning seat (3) is fixedly mounted on the upper surface of the placement table (1); A fixing seat (4), wherein the fixing seat (4) is fixedly mounted on the upper surface of the placement table (1); A clamping mechanism (5), the clamping mechanism (5) being arranged on the surface of the placement platform (1) and the fixing seat (4), and being used for tightening the bottle cap while fixing the bottle body; A feeding mechanism (6) is provided on the surface of the clamping mechanism (5) and is used to realize automatic alignment and feeding of the bottle caps.

2. The anti-stuck bottle capping machine according to claim 1, characterized in that: The clamping mechanism (5) includes a second bottle mouth clamping plate (59), a second mounting seat (510) is fixedly connected to the upper surface of the placement platform (1), a sliding plate (58) is passed through and slidably connected to the surface of the second mounting seat (510), a second bottle mouth clamping plate (59) is welded and installed at one end of the sliding plate (58), and a first bottle mouth clamping plate (51) is fixedly installed on the upper surface of the fixing seat (4).

3. The anti-stuck bottle capping machine according to claim 2, characterized in that: The upper surface of the bottle mouth clamping plate (51) is fixedly connected to a pneumatic push rod (52) and a mounting seat (53), respectively. The four corners of the upper surface of the mounting seat (53) are slidably connected to positioning rods (54). One end of the four positioning rods (54) is fixedly connected to a fixing plate (55). The working end of the pneumatic push rod (52) is fixedly connected to a side surface of the fixing plate (55).

4. The anti-stuck bottle capping machine according to claim 3, characterized in that: A servo motor 1 (56) is fixedly connected to the outer surface of the fixed plate (55), and a screw cap (57) is fixedly connected to the working end of the servo motor 1 (56).

5. The anti-stuck bottle capping machine according to claim 2, characterized in that: The feeding mechanism (6) includes a mounting shell (601), the mounting shell (601) is fixedly connected to the upper surface of the mounting seat 2 (510), the interior of the mounting shell (601) is rotatably connected to the belt shaft gear 1 (602) and the belt shaft gear 2 (603), the shaft ends of the belt shaft gear 1 (602) and the belt shaft gear 2 (603) are respectively arranged on the outside of the mounting shell (601) and are fixedly connected to the belt pulley 1 (604) and the belt pulley 2 (605), a side surface of the belt pulley 2 (605) is fixedly connected to the belt pulley 3 (606), and the interior of the mounting shell (601) is slidably connected to the caliper plate (611).

6. The anti-stuck bottle capping machine according to claim 5, characterized in that: The upper surface of the mounting shell (601) is fixedly connected to a servo motor 2 (608), and a pulley 4 (609) is installed on the working end of the servo motor 2 (608). The pulley 4 (609) is connected to the pulley 3 (606) through the belt 2 (610), and the pulley 2 (605) is connected to the pulley 1 (604) through the belt 1 (607). The shaft gear 1 (602) and the shaft gear 2 (603) are meshed with the caliper plate (611).

7. The anti-stuck bottle capping machine according to claim 6, characterized in that: One end of the caliper plate (611) is fixedly connected to a pneumatic gripper (612), and the other end of the caliper plate (611) is fixedly connected to a limit block (613).

8. The anti-stuck bottle capping machine according to claim 5, characterized in that: The second bottle mouth clamping plate (59) is fixedly connected to the caliper plate (611) via a linkage block (614).