Capping device of capping machine
By setting anti-slip pads on the tray and cover mold, the problem of incomplete metal cap edge wrapping caused by the clamping mechanism's difficulty in clamping the bottle is solved, achieving better sealing effect and preventing air leakage during transportation.
Patent Information
- Application Number
- CN202520175637.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-26
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-26
AI Technical Summary
In existing capping machines, the clamping mechanism is difficult to effectively clamp the bottle, resulting in incomplete sealing of the metal cap and wrinkles, which may lead to leakage during transportation.
Anti-slip pads are placed on the tray and mold, using materials such as polyurethane, urethane polymers, polyether esters or polycarbonate, to enhance the friction between the bottle and the tray and mold and prevent slippage. Combined with stainless steel tray base and mold base, the metal cap edge is ensured to be intact.
It improves the sealing effect of the cap, avoids the risk of air leakage during transportation, and increases the yield of the cap.
Smart Images

Figure CN223737664U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of packaging equipment, especially relates to a capping machine capping device. BACKGROUND
[0002] Food, medicine storage and transfer often use bottles, and the sealing of the bottle mouth uses rubber plugs and metal covers. In the production process, the rubber plug is first inserted into the bottle mouth, then the metal cover is buckled on the bottle mouth, and finally the capping device of the capping machine is used to cap the metal cover. The capping device of the capping machine includes a clamping mechanism and an edge rolling mechanism, the clamping mechanism is used to clamp and drive the bottle to rotate, and the edge rolling mechanism is used to make the metal cover edge inward. In the prior art, the clamping mechanism often cannot clamp the bottle, the bottle slips, and the metal cover edge is not complete and has wrinkles. The metal cover with wrinkles may leak and break during transportation.
[0003] Therefore, there is an urgent need for a capping machine capping device to solve the above technical problems. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a capping machine capping device to solve the problems in the prior art.
[0005] To achieve the above-mentioned purpose, the utility model provides a capping machine capping device for capping the metal cover of a bottle, which comprises a rack and a clamping mechanism and an edge rolling mechanism arranged on the rack, the clamping mechanism comprises a cover mold, a tray arranged below the cover mold, a rotating assembly for driving the tray to rotate, and a lifting assembly for driving the tray or the cover mold to lift, so that the bottle and the metal cover are clamped between the tray and the cover mold; the edge rolling mechanism comprises a rolling disc and a translation assembly for driving the rolling disc to move horizontally close to or away from the bottle; the tray comprises a tray seat and a first anti-skid pad, the tray seat is provided with a first groove with an upward opening, and the first anti-skid pad is arranged in the first groove; the cover mold comprises a cover mold seat and a second anti-skid pad, the cover mold seat is provided with a second groove with a downward opening, and the second anti-skid pad is arranged in the second groove.
[0006] Preferably, the first anti-skid pad and the second anti-skid pad are made of one of polyurethane, urethane polymer, polyether ester and polycarbonate.
[0007] Preferably, the upper surface of the first anti-skid pad is convex in the middle and concave at the periphery.
[0008] Preferably, the tray seat is made of stainless steel and / or the cover mold seat is made of stainless steel.
[0009] Preferably, the upper surface of the first anti-skid pad is provided with anti-skid lines.
[0010] Preferably, the first anti-skid pad is fixedly connected with the tray seat by gluing; and the second anti-skid pad is fixedly connected with the cover mold seat by gluing.
[0011] Preferably, the lifting assembly is arranged on the frame, and the rotating assembly is arranged on a lifting end of the lifting assembly, and the tray is arranged on a rotating end of the rotating assembly.
[0012] Preferably, the lifting assembly is a pneumatic cylinder.
[0013] Preferably, the translation assembly comprises a stepping motor and a translation support, and the stepping motor is connected with the cover through the translation support.
[0014] As can be seen from the above, the technical scheme of the utility model provides anti-skid pads on the tray and the cover mold respectively, prevents relative sliding between the bottle and the cover mold and / or between the bottle and the tray during the capping process, solves the problem of incomplete edge covering or wrinkles of the metal cover during the capping process, makes the sealing effect of the bottle better, and avoids air leakage caused by damage of the metal cover of the bottle during transportation. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a front view of a preferable embodiment of the capping device of the cover rolling machine of the utility model;
[0016] Figure 2 It is a sectional view (along A-A direction) of the preferable embodiment of the capping device of the cover rolling machine of the utility model; Figure 1
[0017] Figure 3 It is a sectional view of the tray of the preferable embodiment of the capping device of the cover rolling machine of the utility model;
[0018] Figure 4 It is a sectional view of the cover mold of the preferable embodiment of the capping device of the cover rolling machine of the utility model;
[0019] In the drawing:
[0020] 1, bottle; 2, metal cover;
[0021] 100, frame;
[0022] 200, clamping mechanism; 210, cover mold; 211, cover mold seat; 2111, second groove; 212, second anti-skid pad; 220, tray; 221, tray seat; 2211, first groove; 212, first anti-skid pad; 230, rotating assembly; 240, lifting assembly;
[0023] 300, edge rolling mechanism; 310, cover; 320, translation assembly; 321, stepping motor; 322, translation support. DETAILED DESCRIPTION
[0024] The technical solutions of the utility model are further illustrated below in combination with the drawings and through specific embodiments. It can be understood that the specific embodiments described herein are merely used to explain the utility model, and not to limit the utility model. In addition, it should be noted that only parts related to the utility model are shown in the drawings for the convenience of description, not all.
[0025] Some orientation words are limited in the utility model, and the orientation words such as 'up', 'down', 'left', 'right', 'inner', 'outer' are used for the convenience of understanding without making the opposite description, thus not constituting the limitation to the protection scope of the utility model.
[0026] In the utility model, unless explicitly specified and limited, the 'up' or 'down' of the first feature to the second feature can include that the first and second features are in direct contact, or the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the 'up', 'upward' and 'upper surface' of the first feature to the second feature include that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The 'under', 'below' and 'lower surface' of the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.
[0027] In the description of the utility model, unless explicitly specified and limited, the terms 'connection', 'connection', 'fixing' should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0028] As shown in FIG. Figures 1 to 4 The preferred embodiment of the sealing device of the capping machine of the utility model is shown, and the sealing device of the capping machine is used for sealing the metal cover 2 of the bottle 1.
[0029] The sealing device of the capping machine includes a rack 100, a clamping mechanism 200 and a trimming mechanism 300, the clamping mechanism 200 and the trimming mechanism 300 are arranged on the rack 100, the rack 100 is made of steel material, and the rack can be arranged on a rotating mechanism, so that the sealing device of the capping machine moves along the circumference.
[0030] The clamping mechanism 200 comprises a cover mold 210, a tray 220 arranged below the cover mold 210, a rotating assembly 230 for driving the tray 220 to rotate, and a lifting assembly for driving the tray 220 or the cover mold 210 to lift, so that the bottle 1 and the metal cover 2 are clamped between the tray 220 and the cover mold 210, wherein the bottle 1 is supported by the tray 220 and rotates with the tray 220; the metal cover 2 is arranged on the bottle mouth of the bottle 1, and when the cover mold 210 or the tray 220 moves towards each other, the cover mold 210 abuts against the metal cover 2; when the cover mold 210 or the tray 220 moves away from each other, the cover mold 210 is separated from the metal cover 2. The lifting assembly is connected with the cover mold 210 to drive the cover mold 210 to lift, or the lifting assembly is connected with the tray 220 to drive the tray 220 to lift. In the embodiment, as shown in Figure 1 and 2 the cover mold 210 is installed on the rack 100 through a connecting rod and opens downward, the tray 220 is arranged at a position directly below the cover mold 210, the lifting assembly 240 is arranged on the rack 100, the rotating assembly 230 is arranged at a lifting end of the lifting assembly 240, the rotating assembly 230 is driven to lift by the lifting assembly 240, and the tray 220 is arranged at a rotating end of the rotating assembly 230. The rotating assembly 230 is a motor with an output shaft, and the tray 220 is installed at an end of the output shaft of the motor. Preferably, the lifting assembly 240 is a pneumatic cylinder.
[0031] The edge rolling mechanism 300 comprises a rolling disc 310 and a translation assembly 320 for driving the rolling disc 310 to move horizontally towards or away from the bottle 1. When the rolling disc 310 moves towards the bottle 1, the bottle rotates under the driving of the rotating assembly 230, and the metal cover 2 realizes edge covering to cover the bottle mouth of the bottle 1. After the covering and edge covering are completed, the translation assembly 320 drives the rolling disc 310 to move away from the bottle.
[0032] As shown in Figures 2 to 4 the tray 220 comprises a tray seat 221 and a first anti-skid pad 222, the tray seat 221 is provided with a first groove 2211 opening upward, and the first anti-skid pad 222 is arranged in the first groove 2211. The cover mold 210 comprises a cover mold seat 211 and a second anti-skid pad 212, the cover mold seat 211 is provided with a second groove 2111 opening downward, and the second anti-skid pad 212 is arranged in the second groove 2111.
[0033] The edge covering device of the capping machine of the utility model sets anti-skid pads on the tray 220 and the cover mold 210 respectively, prevents relative sliding between the bottle 1 and the cover mold 210 and / or between the bottle 1 and the tray 220 in the covering process, solves the problem of incomplete edge covering or wrinkling of the metal cover 2 in the covering process, makes the sealing effect of the bottle better, and avoids air leakage caused by damage of the metal cover of the bottle in the transportation process.
[0034] Preferably, the first anti-skid pad 222 and the second anti-skid pad 212 are made of one of polyurethane, urethane polymer, polyether ester and polycarbonate. In the utility model, the first anti-skid pad 222 and the second anti-skid pad 212 are made of polyurethane, and the polyurethane has good wear resistance and certain elasticity. The wear resistance reduces the frequency of replacing the anti-skid pad, and the elasticity of the anti-skid pad can reduce the risk of breaking the bottle when clamping the bottle.
[0035] Preferably, the upper surface of the first anti-skid pad 220 is convex in the middle and concave around the periphery. The upper surface of the first anti-skid pad 220 is adapted to the bottle bottom surface of the bottle 1, and when the bottle 1 is placed on the tray 220, the bottle 1 is better positioned, improving the yield of the capped product.
[0036] Preferably, the tray seat 221 is made of stainless steel and / or the cover mold seat 2 is made of stainless steel.
[0037] As preferred, the upper surface of the first anti-skid pad 222 is provided with anti-skid lines, and the anti-skid lines improve the anti-skid effect.
[0038] Preferably, the translation assembly 320 includes a stepping motor 321 and a translation bracket 322, and the stepping motor 321 is connected with the cover roller 310 through the translation bracket 322. One end of the translation bracket 322 is connected with the rotating shaft of the stepping motor 321, and the other end of the translation bracket 322 is connected with the cover roller 310. The rotation of the stepping motor 321 drives the cover roller 310 to translate close to or away from the bottle. Using the stepping motor to control the translation of the cover roller 310 can accurately control the position of the cover roller, and the edge covering effect of the cover is better.
[0039] Although the utility model has been described in detail above with general description, specific implementation and test, some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, these modifications or improvements made on the basis of not deviating from the spirit of the utility model all belong to the scope of protection required by the utility model.
Claims
1. A capping device for a capping machine for securing a metal cap to a bottle, characterised in that, The device comprises a frame, a clamping mechanism and a rolling mechanism. The clamping mechanism comprises a cover mold, a tray under the cover mold, a rotating assembly for driving the tray to rotate, and a lifting assembly for driving the tray or the cover mold to lift, so that the bottle and the metal cover are clamped between the tray and the cover mold. The rolling mechanism comprises a rolling disc and a translation assembly for driving the rolling disc to move horizontally close to or away from the bottle. The tray comprises a tray seat and a first anti-skid pad. The tray seat is provided with a first groove with an upward opening, and the first anti-skid pad is arranged in the first groove. The cover mold comprises a cover mold seat and a second anti-skid pad. The cover mold seat is provided with a second groove with a downward opening, and the second anti-skid pad is arranged in the second groove.
2. The capper of claim 1, wherein The first anti-skid pad and the second anti-skid pad are made of one of polyurethane, urethane polymer, polyether ester and polycarbonate.
3. The capper of claim 1, wherein The upper surface of the first anti-skid pad is convex in the middle and concave at the periphery.
4. The capper of claim 1, wherein The tray seat is made of stainless steel and / or the cover mold seat is made of stainless steel.
5. The capper of claim 1, wherein The upper surface of the first anti-skid pad is provided with anti-skid lines.
6. The capper of claim 1, wherein The first anti-skid pad is fixedly connected with the tray seat by gluing, and the second anti-skid pad is fixedly connected with the cover mold seat by gluing.
7. The capper of claim 1, wherein The lifting assembly is arranged on the frame, the rotating assembly is arranged on the lifting end of the lifting assembly, and the tray is arranged on the rotating end of the rotating assembly.
8. The capper of claim 7, wherein The lifting assembly is a pneumatic cylinder.
9. The capper of claim 1, wherein The translation assembly comprises a stepping motor and a translation bracket, and the stepping motor is connected with the rolling disc through the translation bracket.