Cap screwing and bottle clamping device

Abstract

The utility model discloses a screw cap bottle clamping device which comprises a rotation stopping knife installed on a screw cap installation plate, a first bottle clamping block and a second bottle clamping block which are used for clamping a bottle opening are arranged below the rotation stopping knife, and the end portion of the first bottle clamping block and the end portion of the second bottle clamping block are hinged in a rotatable mode. Wherein the hinged end of the first bottle clamping block extends to be provided with an installation part used for installing the elastic piece, the elastic piece is installed on one side of the first bottle clamping block and connected with the installation part, and when a bottle opening enters the position between the first bottle clamping block and the second bottle clamping block, the first bottle clamping block and the second bottle clamping block synchronously rotate to drive the elastic piece to deform so as to clamp and loosen the bottle opening. The bottle opening part of a bottle is clamped through the first bottle clamping block and the second bottle clamping block, the cap screwing effect is ensured, a bottle body protection piece is not needed, the device is suitable for bottle types with the same bottle opening and different bottle body sizes, the production efficiency and the product quality are remarkably improved, the downtime generated by replacing the bottle body protection piece is shortened, the production cost is reduced, and the production efficiency is improved. And meanwhile, the flexibility and adaptability of the equipment are enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the clamping device of bottle cap stop rotation in filling machine technical field, specifically is a bottle device of screwing cap clamp. BACKGROUND

[0002] The bottled drink needs to be capped and tightened after completing the filling of the production line, and the capping and tightening action is realized by the cooperation of the rotating bottle cap head installed on the capping machine, the rotating bottle cap and the positioning bottle mouth stop rotating cutter. With the progress of aseptic packaging technology, the market puts forward higher requirements for the efficiency and adaptability of the capping machine. Customers expect to change different bottle types without changing the bottle body protection part to improve production efficiency and reduce downtime. The traditional stop rotating cutter design cannot meet this demand because they do not clamp the bottle, but rely on the bottle neck outer protection to fix the bottle mouth, and the capping star wheel and capping outer protection plate are needed to clamp the bottle body to ensure the capping effect and reduce the capping defect rate such as high skew cover and broken ring. However, different bottle body sizes require different bottle protection parts, and changing the bottle protection part also wastes a lot of time and reduces productivity. SUMMARY

[0003] The utility model aims at solving the above -mentioned problem and provides a kind of bottle device of screwing cap clamp, different bottle body size bottle cap stop rotation operation can be applied.

[0004] The bottle device of screwing cap clamp, including the stop rotating cutter installed on the capping mounting plate, the first bottle clamping block and the second bottle clamping block for clamping bottle mouth are arranged below the stop rotating cutter, the end of the first bottle clamping block and the second bottle clamping block is rotatably hinged, wherein the end of the first bottle clamping block hinged extends and is provided with a mounting portion for installing an elastic member, the elastic member is installed on the side of the first bottle clamping block and connected with the mounting portion, when the bottle mouth enters between the first bottle clamping block and the second bottle clamping block, the first bottle clamping block and the second bottle clamping block are synchronously rotated to drive the elastic member to deform and realize the clamping and loosening of the bottle mouth.

[0005] Further, the hinged part of the first bottle clamping block and the second bottle clamping block is a gear meshing with each other.

[0006] Further, the elastic member is a tension spring.

[0007] Further, the mounting portion is provided with a hanging column for connecting the end hook of the tension spring.

[0008] Further, the stop rotating cutter is provided with a plurality of upward sharp cornered edges.

[0009] Further, the first bottle clamping block and the second bottle clamping block are provided with an inclined angle for guiding the bottle mouth to enter the clamping opening between the first bottle clamping block and the second bottle clamping block.

[0010] Further, the first and second bottle clamping blocks are provided with flange bearings for rotation.

[0011] Further, the first and second bottle clamping blocks are provided with end face bearings between the first and second bottle clamping blocks and the cap installation plate, and the axial center lines of the end face bearings coincide with the axial center lines of the flange bearings.

[0012] Further, the positioning column is provided with a limiting edge at the upper portion of the positioning column, which is in close contact with the upper surface of the flange bearing, and a pressing plate is provided below the cap installation plate and is sleeved on the positioning column, and the pressing plate is fixed to the first or second bottle clamping block by locking the positioning column with bolts.

[0013] The cap clamping and bottle clamping device is characterized in that when the bottle enters the cap installation plate, the bottle mouth portion of the bottle contacts the clamping opening formed by the first and second bottle clamping blocks, the arc shape of the bottle mouth has a certain guiding effect to push open the clamping opening, so that the first and second bottle clamping blocks are synchronously rotated and opened, and the first and second bottle clamping blocks are clamped and loosened on the bottle mouth under the elastic tension of the elastic member, and at the same time, the bottle is accurately guided to the stopper knife, and after the bottle completely enters the clamping opening of the stopper knife, the elastic member provides clamping force, so that the first and second bottle clamping blocks clamp the bottle mouth portion of the bottle, and when the cap head rotates downward, the bottle shoulder is pressed against the stopper knife under the pressing force of the cap head, and the bottle is stopped rotating while the cap is being rotated, the cap is rotated, the cap head rises, the pressing force disappears, and the bottle shoulder is separated from the stopper knife. The device stops rotating while clamping the bottle mouth portion of the bottle by the first and second bottle clamping blocks, ensures the cap effect, and does not need a bottle body protection member, is suitable for bottle types with the same bottle mouth and different bottle body sizes, significantly improves the production efficiency and product quality, reduces the downtime caused by replacement of the bottle body protection member, reduces the production cost, and enhances the flexibility and adaptability of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of a cap clamping and bottle clamping device.

[0015] Figure 2 It is Figure 1 It is a sectional view in the A-A direction. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0017] In the description of the utility model, it should be explained that unless there are explicit provisions and limitations, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; 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. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0018] As shown in Figure 1 and Figure 2 A kind of screw cap bottle clamping device, including the first bottle clamping block 3 and the second bottle clamping block 4 of the first bottle clamping block 3 and the second bottle clamping block 4 of the screw cap mounting plate 1 of stop screw 2 are arranged, the end of the first bottle clamping block and the second bottle clamping block is rotatably hinged, wherein the first bottle clamping block 3 hinged one end extends and is provided with the mounting portion 301 for installing elastic member 5, the elastic member is installed on the side of the first bottle clamping block and is connected with the mounting portion, when bottle mouth enters between the first bottle clamping block and the second bottle clamping block, the first bottle clamping block and the second bottle clamping block synchronous rotation drive elastic member deformation to realize the clamping and loosening of bottle mouth.The bottle mouth part of bottle is contacted to the clamping opening formed by the first bottle clamping block and the second bottle clamping block relative when entering screw cap machine, the arc shape of bottle mouth has certain guiding effect and pushes away the clamping opening, so that the first bottle clamping block and the second bottle clamping block synchronous rotation open, under the elastic tension of elastic member, realize the clamping and loosening of the first bottle clamping block and the second bottle clamping block to bottle mouth, while bottle is accurately introduced to stop screw, after bottle is completely entered into the stop screw bayonet, the elastic member provides clamping force, so that the first bottle clamping block and the second bottle clamping block clamp the bottle mouth part of bottle stably, when screw cap head is downward to screw cap, the shoulder of bottle is pressed tightly on stop screw by the top pressure of screw cap head, while screwing, realize the stop rotation of bottle, complete screwing action, after screwing, screw cap head rises, after the top pressure disappears, the shoulder is separated from stop screw.The device is stopped at the same time, through the first bottle clamping block and the second bottle clamping block clamping the bottle mouth part of bottle, ensure the screwing effect, at the same time, no longer need to protect bottle body piece, adapt to the same bottle mouth different bottle body size bottle type, significantly improve production efficiency and product quality, also reduce the downtime due to the replacement of protective bottle body piece, reduce production cost, while enhancing the flexibility and adaptability of equipment.

[0019] The hinge part of the first and second bottle clamping blocks is a gear 6, and the first and second bottle clamping blocks are synchronously opened or clamped through the gear transmission structure.

[0020] The elastic member 5 is a tension spring, and the mounting part 301 is further provided with a hanging column 302 for connecting the hook ring 501 at the end of the tension spring. The tension spring provides a pulling force to make the first and second bottle clamping blocks clamp the bottle mouth part of the bottle, prevent the bottle from being cut and shaken, and the hanging column provided on the mounting part can facilitate the installation of the tension spring.

[0021] The rotation stopping knife 2 is provided with a plurality of upward sharp corner knife edges 201. When the cap head is rotated downward, the bottle shoulder is pressed against the sharp corner knife edges on the rotation stopping knife under the pressure of the cap head, which can increase the rotation stopping friction and improve the rotation stopping effect on the bottle, thereby further ensuring that the cap can be rotated.

[0022] The first and second bottle clamping blocks are provided with an inclined angle 7 for guiding the bottle mouth to enter the clamping opening between the first and second bottle clamping blocks. After the bottle mouth part of the bottle contacts the first and second bottle clamping blocks, the inclined angle can easily squeeze the clamping opening between the first and second bottle clamping blocks, so that the first and second bottle clamping blocks are synchronously rotated relative to each other.

[0023] The first and second bottle clamping blocks are each provided with a flange bearing 9 for rotation, which facilitates the rotation action of clamping and loosening of the first and second bottle clamping blocks. The flange bearing is a bearing with a flange on the outer wheel.

[0024] The first and second bottle clamping blocks are each provided with a flange bearing 9 for rotation, which facilitates the rotation action of clamping and loosening of the first and second bottle clamping blocks. The flange bearing is a bearing with a flange on the outer wheel.

[0025] The positioning column 10 is provided with a limiting edge 1001 abutting against the upper surface of the flange bearing 9 at the upper part of the positioning column 10 extending to the periphery, and the pressing plate 11 is provided below the rotating cap mounting plate 1 and is sleeved on the positioning column 10, the positioning column 10 is locked by the bolt 12 to fix the pressing plate 11 to the first bottle clamping block or the second bottle clamping block, the pressing plate 11 is locked on the positioning column 10 by the bolt, which can prevent the positioning column 10 from rotating, and the pressing plate 11 also positions the first bottle clamping block or the second bottle clamping block, and is locked by the bolt to fix the position of the first bottle clamping block or the second bottle clamping block.

[0026] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A cap screwing and bottle gripping apparatus comprising a cap screwing stopper (2) installed on a cap screwing installation plate (1), characterized in that, The first bottle clamping block (3) and the second bottle clamping block (4) for clamping the bottle mouth are arranged below the rotation-stopping cutter (2), and the end portions of the first bottle clamping block and the second bottle clamping block are rotatably hinged, wherein the hinged end of the first bottle clamping block (3) is extended with a mounting portion (301) for mounting an elastic member (5), the elastic member is mounted on one side of the first bottle clamping block and connected with the mounting portion, when the bottle mouth enters between the first bottle clamping block and the second bottle clamping block, the first bottle clamping block and the second bottle clamping block rotate synchronously to drive the elastic member to deform, thereby clamping and releasing the bottle mouth.

2. The capped bottle gripping device of claim 1, wherein The hinged portions of the first bottle clamping block and the second bottle clamping block are intermeshing gears (6).

3. The capped bottle gripping apparatus of claim 1, wherein, The elastic member (5) is a tension spring.

4. The capped bottle gripping apparatus of claim 3, wherein, The mounting portion (301) is provided with a hanging column (302) for connecting the end hook (501) of the tension spring.

5. The capped bottle gripping apparatus of claim 1, wherein, The rotation-stopping cutter (2) is provided with several upward sharp corner cutter edges (201).

6. The capped bottle gripping apparatus of claim 1, wherein, The first bottle clamping block and the second bottle clamping block are provided with inclined angles (7) for guiding the bottle mouth to enter the clamping gap between the first bottle clamping block and the second bottle clamping block.

7. The capped bottle gripping apparatus of claim 1, wherein, The first bottle clamping block and the second bottle clamping block are both provided with flange bearings (9) for rotation.

8. The capped bottle gripping apparatus of claim 7, wherein, The end face bearings (8) are arranged between the first bottle clamping block and the cap mounting plate and between the second bottle clamping block and the cap mounting plate, and the shaft center lines of the end face bearings coincide with the shaft center lines of the flange bearings.

9. The capped bottle gripping apparatus of claim 7, wherein, The positioning column (10) simultaneously penetrates the shaft center of the flange bearing (9) and the cap mounting plate (1), the upper portion of the positioning column (10) is extended around to be provided with a limiting edge (1001) closely contacting the upper surface of the flange bearing, the pressing plate (11) is arranged below the cap mounting plate to be sleeved with the positioning column, and the pressing plate is fixed with the first bottle clamping block or the second bottle clamping block by locking the positioning column through the bolts (12).

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