Multi-point supporting cap screwing machine

By introducing a multi-point support structure into the capping machine, the bottle instability problem caused by the small bottle mouth is solved, and a more stable capping process is achieved, which improves production efficiency and sealing.

CN223150247UActive Publication Date: 2025-07-25GUANGZHOU XUHAO MACHINERY EQUIPMENT CO LTD
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Patent Information

Application Number
CN202422478150.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-07-25
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

Since the bottle mouth size is small for the overall bottle, the stability of the bottle is affected when the capping machine is reeling.

Method used

A multi-point support capping machine is designed. By installing a height adjustment arm and capping grip on the inside of the capping machine main body, the combined structure of slide rod, fixing ring, support rod and buffer pad is used to achieve multi-point extrusion limit and enhance the stability of the bottle.

Benefits of technology

It improves the stability of the bottle when the capping machine is turned, ensures the sealing of the bottle cap and the bottle opening, reduces labor costs and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of cap screwing machines, and particularly relates to a multi-point supporting cap screwing machine which comprises a cap screwing machine body and a height adjusting arm, the height adjusting arm is installed on the inner side of the cap screwing machine body, a cap screwing gripper is installed on one side of the height adjusting arm, and a conveying belt is installed on the side, close to the cap screwing gripper, of the cap screwing machine body. According to the multi-point supporting cap screwing machine, firstly, a connecting spring is placed on the outer side of a sliding rod, then the sliding rod is slidably limited to one side of a fixing frame, at the moment, a buffering pad is in butt joint with a clamping groove, meanwhile, a second bolt is rotated, the buffering pad is limited to the inner side of the clamping groove, a height adjusting arm is started, and a cap screwing gripper can drive a cap to be in rotary butt joint with a box body; and meanwhile, the cap screwing gripper drives the sliding rod and the fixing ring to move downwards, the fixing ring pushes the supporting rod to extrude the box body, the connecting spring has outward extending force, and therefore extrusion limiting of the supporting rod to the box body is enhanced, and the stability of the bottle can be enhanced when the cap screwing machine screws the cap.
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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 with multi-point support. Background Technique

[0002] A capping machine is a device used to tightly screw the bottle cap onto the bottle mouth, which is widely used in industries such as food, beverage, pharmaceutical, and cosmetics. The capping machine can automatically complete the process of screwing the bottle cap, improve production efficiency, reduce manual operation, and through precise control of the capping force, ensure the sealing between the bottle cap and the bottle mouth, effectively preventing liquid leakage or gas escape. The automated capping process greatly reduces the manual operation time and improves the overall efficiency of the production line;

[0003] When the capping machine caps the bottle, it can maintain a consistent applied force to ensure that the caps of each bottle are screwed to the same degree, ensuring stable quality, reducing labor costs, and improving work efficiency. When the capping machine caps the bottle, it generally uses pneumatic clamping plates to squeeze and limit both sides of the bottle. Generally, only the bottle mouth position on the upper side of the bottle is squeezed and limited by the capping gripper. And because the bottle mouth size is generally small compared to the overall bottle, the stress area on the upper side of the bottle is limited, which affects the stability of the bottle when the capping machine caps the bottle. Therefore, we propose a capping machine with multi-point support. Content of the Utility Model

[0004] The purpose of the utility model is to provide a capping machine with multi-point support to solve the problem that due to the generally small size of the bottle mouth compared to the overall bottle, the stress area on the upper side of the bottle is limited, which affects the stability of the bottle when the capping machine caps the bottle as proposed in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A capping machine with multi-point support, including a capping machine main body and a height adjustment arm. The height adjustment arm is installed inside the capping machine main body, and a capping gripper is installed on one side of the height adjustment arm. A conveyor belt is installed on one side of the capping machine main body close to the capping gripper, and pneumatic clamping plates are respectively installed on both sides of the conveyor belt close to the capping gripper. A box body is arranged between the two pneumatic clamping plates. The outside of the capping gripper is connected with a fixing frame, and a chute is opened inside the fixing frame.

[0006] Preferably, the inside of the chute is slidably butted with a sliding rod, and a docking groove is opened at the upper end of the sliding rod.

[0007] Preferably, the inside of the docking groove is butted with a bolt I, and a connecting spring is sleeved at one end of the sliding rod.

[0008] Preferably, the lower end of the sliding rod is connected to the upper side of a fixing ring, and the lower side of the fixing ring is fixed to the upper end of a support rod.

[0009] Preferably, a slot is formed at the lower end of the support rod, and the inner side of the slot is connected to the upper end of the buffer pad.

[0010] Preferably, a second bolt passes through a side of the support rod close to the slot, and one end of the second bolt fits with the buffer pad.

[0011] Preferably, the inner side spacing of the slide groove matches the diameter of the slide rod, and the docking groove is threadedly connected to bolt one.

[0012] Preferably, the inner side spacing of the slot is larger than the diameter of the upper end of the buffer pad, the buffer pad is made of a deformable rubber material, and the support rod is threadedly connected to the second bolt.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the multi-point supported capping machine first places the connecting spring on the outside of the slide rod, and then limits the sliding movement of the slide rod to one side of the fixing frame, and then docks the buffer pad with the card slot, and at the same time rotates the bolt 2 so that the buffer pad is limited to the inside of the card slot, and starts the height adjustment arm, so that the capping gripper can drive the lid to rotate and dock with the box body, and at the same time the capping gripper drives the slide rod and the fixing ring to move downward, so that the fixing ring pushes the support rod to squeeze the box body, and the connecting spring has an outward extension force to strengthen the squeezing limit of the support rod on the box body, so that the stability of the bottle can be enhanced when the capping machine is capping. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the capping machine body and the capping gripper of the utility model;

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the capping gripper and the fixing frame of the utility model;

[0016] Figure 3 This is a schematic diagram of the fixing frame, the sliding rod and their connection structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the support rod, buffer pad and their connection structure of the utility model.

[0018] In the figure: 1. Capping machine body; 101. Height adjustment arm; 102. Capping gripper; 103. Conveyor belt; 104. Pneumatic clamp; 105. Box body; 2. Fixed frame; 201. Slide groove; 202. Slide rod; 203. Docking groove; 204. Bolt 1; 205. Connecting spring; 206. Fixing ring; 207. Support rod; 208. Slot; 209. Buffer pad; 210. Bolt 2. DETAILED DESCRIPTION

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0020] Please refer to Figures 1-4 , the present utility model provides a technical solution: a multi-point supported capping machine, including a capping machine main body 1 and a height adjusting arm 101. The height adjusting arm 101 is installed inside the capping machine main body 1, and a capping gripper 102 is installed on one side of the height adjusting arm 101. A conveyor belt 103 is installed on one side of the capping machine main body 1 close to the capping gripper 102, and pneumatic clamping plates 104 are respectively installed on both sides of the conveyor belt 103 close to the capping gripper 102. A box body 105 is arranged between the two pneumatic clamping plates 104. The outside of the capping gripper 102 is connected to a fixing frame 2, and a chute 201 is opened inside the fixing frame 2. The inside of the chute 201 is slidably docked with a sliding rod 202, and a docking groove 203 is opened at the upper end of the sliding rod 202. The inside of the docking groove 203 is docked with a bolt 204. One end of the sliding rod 202 is sleeved with a connecting spring 205. The lower end of the sliding rod 202 is connected to the upper side of a fixing ring 206. The lower side of the fixing ring 206 is fixed to the upper end of a support rod 207. A card slot 208 is opened at the lower end of the support rod 207. The inside of the card slot 208 is docked with the upper end of a buffer pad 209. A bolt 210 penetrates through one side of the support rod 207 close to the card slot 208, and one end of the bolt 210 is attached to the buffer pad 209. The inner spacing of the chute 201 matches the diameter of the sliding rod 202. The docking groove 203 is threadedly connected with the bolt 204. The inner spacing of the card slot 208 is larger than the diameter of the upper end of the buffer pad 209. The buffer pad 209 is made of deformable rubber material. The support rod 207 is threadedly connected with the bolt 210.

[0021] During specific implementation, according to Figures 1-4, when the main body 1 of the capping machine is operating, first dock the connecting spring 205 with the sliding rod 202 so that the connecting spring 205 is placed outside the sliding rod 202. At this time, slide the sliding rod 202 into sliding connection with the chute 201. The connecting spring 205 is compressed by the fixed frame 2 and contracts. Since the inner spacing of the chute 201 matches the diameter of the sliding rod 202, the sliding rod 202 is not easily shaken inside the chute 201. Then, sequentially rotate and dock the first bolt 204 with the docking groove 203. Since the docking groove 203 and the first bolt 204 are in a threaded connection, the first bolt 204 and the docking groove 203 are restricted together, so that the first bolt 204 is restricted at the upper end of the sliding rod 202, and the sliding rod 202 is slidably restricted on one side of the fixed frame 2. At this time, dock the buffer pad 209 with the card slot 208. Since the inner spacing of the card slot 208 is larger than the diameter of the upper end of the buffer pad 209, it is convenient for the staff to dock the buffer pad 209 with the card slot 208. At the same time, rotate the second bolt 210. Since the support rod 207 and the second bolt 210 are in a threaded connection, the second bolt 210 can move inside the card slot 208, so that the second bolt 210 can squeeze the buffer pad 209. Since the buffer pad 209 is made of deformable rubber material, the buffer pad 209 deforms under the extrusion of the second bolt 210 and is restricted inside the card slot 208. At this time, place the box body 105 on the upper side of the conveyor belt 103, start the conveyor belt 103, and let the conveyor belt 103 transport the box body 105 to directly below the capping gripper 102. Then start the height adjustment arm 101, and let the capping gripper 102 move down along the guide groove of the height adjustment arm 101, so that the capping gripper 102 can drive the cap to rotate and dock with the box body 105. At the same time, the capping gripper 102 drives the sliding rod 202 and the fixed ring 206 to move down through the fixed frame 2, and the fixed ring 206 pushes the support rod 207 to perform multi-point extrusion and limit on the box body 105. Moreover, since the buffer pad 209 is made of deformable rubber material, it can prevent scratches on the box body 105 caused by the support rod 207. When the buffer pad 209 is in contact with the box body 105 and the capping gripper 102 gradually moves down, the fixed ring 206 pushes the sliding rod 202 to slide along the chute 201, so that the connecting spring 205 is compressed by the fixed frame 2 and the fixed ring 206 and contracts, and the connecting spring 205 has a force to extend outward, thereby strengthening the extrusion and limit of the support rod 207 on the box body 105, so that the stability of the bottle can be strengthened when the capping machine caps the bottle.

[0022] In summary, when the capping machine main body 1 is operating, first place the connecting spring 205 outside the sliding rod 202. At this time, slide the sliding rod 202 into sliding connection with the sliding groove 201, and then sequentially rotate and connect the first bolt 204 with the docking groove 203 so that the first bolt 204 is restricted at the upper end of the sliding rod 202, making the sliding rod 202 slide and restricted on one side of the fixed frame 2. At this time, dock the buffer pad 209 with the card slot 208, and simultaneously rotate the second bolt 210 so that the buffer pad 209 is restricted inside the card slot 208. Start the height adjustment arm 101 so that the capping gripper 102 can drive the lid to perform rotational docking with the box body 105. At the same time, the capping gripper 102 drives the sliding rod 202 and the fixed ring 206 to move downward through the fixed frame 2, causing the fixed ring 206 to push the support rod 207 to squeeze the box body 105. At the same time, the connecting spring 205 has a force to extend outward, thereby strengthening the squeezing and limiting of the support rod 207 on the box body 105, making the stability of the bottle enhanced when the capping machine caps the bottle. The content not described in detail in this description belongs to the prior art well-known to those skilled in the art.

[0023] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A multi-point supported capping machine, comprising a capping machine main body (1) and a height adjustment arm (101), characterized in that: The height adjustment arm (101) is installed inside the capping machine main body (1), and a capping gripper (102) is installed on one side of the height adjustment arm (101). A conveyor belt (103) is installed on one side of the capping machine main body (1) close to the capping gripper (102), and pneumatic clamping plates (104) are respectively installed on both sides of the conveyor belt (103) close to the capping gripper (102). A box body (105) is arranged between the two pneumatic clamping plates (104). The outside of the capping gripper (102) is connected with a fixing frame (2), and a chute (201) is opened inside the fixing frame (2).

2. The multi-point supported capping machine according to claim 1, wherein: The inside of the chute (201) is slidably butted with a sliding rod (202), and a butting groove (203) is opened at the upper end of the sliding rod (202).

3. The multi-point supported capping machine according to claim 2, wherein: The inside of the butting groove (203) is butted with a bolt one (204), and a connecting spring (205) is sleeved at one end of the sliding rod (202).

4. The capping machine with multiple-point support according to claim 3, characterized in that: The lower end of the sliding rod (202) is connected to the upper side of a fixing ring (206), and the lower side of the fixing ring (206) is fixed to the upper end of a support rod (207).

5. The multi-point supported capping machine according to claim 4, characterized in that: A clamping groove (208) is opened at the lower end of the support rod (207), and the upper end of a buffer pad (209) is butted with the inside of the clamping groove (208).

6. The multi-point supported capping machine according to claim 5, characterized in that: A bolt two (210) penetrates through one side of the support rod (207) close to the clamping groove (208), and one end of the bolt two (210) is attached to the buffer pad (209).

7. A multi-point supported capping machine according to claim 2, characterized in that: The inner spacing of the chute (201) matches the diameter of the sliding rod (202), and the butting groove (203) is threadedly connected with the bolt one (204).

8. A multi-point supported capping machine according to claim 5, characterized in that: The inner spacing of the clamping groove (208) is larger than the diameter of the upper end of the buffer pad (209). The buffer pad (209) is made of deformable rubber material, and the support rod (207) is threadedly connected with the bolt two (210).