Filling machine clamp

Abstract

The utility model discloses a filling machine clamp which comprises two clamping jaws, the two clamping jaws are symmetrically arranged, a rotating shaft hole is formed in the middle of each clamping jaw, a long hole is formed in one end of each clamping jaw, an upper clamping head and a lower clamping head are arranged at the other end of each clamping jaw, and the upper clamping head and the lower clamping head are each of an arc-shaped structure. And a magnet mounting groove is formed in the clamping jaw between the rotating shaft hole and the upper chuck. According to the utility model, the two ends of the magnet are respectively inserted into the magnet mounting grooves of the two clamping jaws, the like poles of the magnet repel to enable the spring to be opened, so that the magnet can act in a sterile environment, and the magnet is of a non-contact magnetic structure, so that no sanitary dead angle exists, no elastic force attenuation of an instrument spring exists, and replacement and maintenance are avoided; no complex mechanical structure exists, and operation is more stable; the shutdown replacement time is shortened, and the technical requirements of maintenance personnel are reduced; no metal material is exposed, so that the corrosion resistance is higher; and the problem that the spring is easy to damage is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to filling machine clamp technical field, specifically a kind of filling machine clamp. BACKGROUND

[0002] In the beverage filling production process, filling machine is one of the indispensable tools, and the product of the PET plastic bottle commonly used in the market currently, with different capacity and different bottle mouth diameter, the bottle clamp adopted by the existing filling technology needs to be designed according to the size of bottle mouth, i.e. different bottle mouth size bottle needs different size bottle clamp to hold.

[0003] The existing bottle clamp and filling machine disclosed in CN109231118A include two clamping handles stacked and connected, one end of the clamping handle is connected by a tension spring, the other end forms a clamping opening, the clamping opening can clamp a bottle, the clamping handle further includes a lead-in section and a clamping section, the clamping section includes an arc-shaped notch, the lead-in section guides the bottle into the arc-shaped notch, two arc-shaped notches are oppositely arranged to form a clamping area, and the clamping area accommodates the bottle mouth of the bottle. The lead-in section and the clamping area are used to clamp the bottle mouth of the bottle, and the tension spring is used to control the clamping force of the bottle.

[0004] The existing canister clamp clamps the clamp body by a spring, but the canister generally requires a sterile environment, and the spring is prone to create a sanitary dead angle, and the spring part is a vulnerable part. To solve the above technical problems, we propose a filling machine clamp. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a filling machine clamp to solve the problems in the prior art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a filling machine clamp, including two clamping jaws, the two clamping jaws are symmetrically arranged, a rotating shaft hole is formed in the middle of the clamping jaw, a long hole is formed in one end of the clamping jaw, and the clamping jaw is arranged as a spring piece on one side of the long hole, an upper clamp head and a lower clamp head are arranged on the other end of the clamping jaw, the upper clamp head and the lower clamp head are both arc-shaped structures, and a magnet mounting groove is formed between the rotating shaft hole and the upper clamp head of the clamping jaw.

[0007] Preferably, the arc-shaped concave part of the lower clamp head is located inside the arc-shaped concave part of the upper clamp head.

[0008] Preferably, a groove is formed in the middle of the arc-shaped concave part of the lower clamp head.

[0009] Preferably, the long hole is a strip-shaped hole, and the magnet mounting groove is a cylindrical groove.

[0010] Compared with the prior art, the utility model has the following advantages:

[0011] 1、The middle part of the clamping jaw is provided with a rotating shaft hole, and the one end of the clamping jaw is provided with a long hole, the long hole is a strip-shaped hole, the long hole is driven to drive the clamping jaw to rotate around the rotating shaft hole, so that the clamping of the bottle is realized, the two ends of the magnet are respectively inserted into the magnet mounting grooves of the two clamping jaws, the same poles of the magnets repel each other to act as a spring to open, so that it can act in a sterile environment, compared with the spring, the magnet is used as a non-contact magnetic structure, there is no health dead angle, no spring force attenuation of the instrument spring, no replacement and maintenance; there is no complex mechanical structure, the operation is more stable; the replacement time and the technical requirements of the maintenance personnel are reduced; there is no exposed metal material, the corrosion resistance is stronger; and the problem that the spring is easy to damage is solved.

[0012] 2、The one end of the clamping jaw is provided with a long hole, and the clamping jaw located on one side of the long hole is provided with a spring piece, the spring piece is mainly formed by the long hole and the thin structure on the inner side of the clamping jaw, which has elastic function; if there is no spring piece, an additional elastic structure needs to be added, which will increase the replacement time, and the above problems are solved by the application.

[0013] 3、The circular arc inner recess of the lower clamp is located on the inner side of the circular arc inner recess of the upper clamp, the lower clamp and the upper clamp can realize clamping and limiting of the bottle, and the lower clamp can support the bottle; the middle part of the circular arc inner recess of the lower clamp is provided with a groove, and the groove can realize good limiting of the bottle. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application. In the drawings:

[0015] Fig. 1 is a structural schematic view of the present application;

[0016] Fig. 2 is a top view of the clamping jaw of the present application;

[0017] Fig. 3 is a front view of the clamping jaw of the present application.

[0018] In the drawings: 1, clamping jaw; 2, long hole; 3, rotating shaft hole; 4, upper clamp; 5, lower clamp; 6, groove; 7, magnet mounting groove; 8, spring piece. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings of the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only to represent selected embodiments of the present application.

[0020] Please refer to Figs. 1-3 In the embodiments of the present application, a filling machine clamp comprises two clamping jaws 1, the two clamping jaws 1 are symmetrically arranged, the clamping of a bottle can be realized through the two clamping jaws 1, a rotating shaft hole 3 is formed in the middle of the clamping jaw 1 (the rotating shaft hole 3 has a protruding flange surface on both sides, the stability of the left and right clamping pieces is realized through the cooperation with the interval column inside the rotating shaft hole 3), a long hole 2 is formed in one end of the clamping jaw 1, the clamping jaw 1 located on one side of the long hole 2 is provided with an elastic sheet 8 (the elastic sheet 8 is mainly formed by the elastic function of the structure that the clamping jaw 1 is relatively thin inside the long hole 2; if there is no elastic sheet 8, an elastic structure needs to be additionally increased, which will additionally increase the replacement time, and the present application solves the above problem), the long hole 2 is a strip-shaped hole, the clamping jaw 1 is driven to rotate around the rotating shaft hole 3 through the driving of the long hole, the other end of the clamping jaw 1 is provided with an upper chuck 4 and a lower chuck 5, the upper chuck 4 and the lower chuck 5 are both arc-shaped structures, a magnet mounting groove 7 is formed between the rotating shaft hole 3 and the upper chuck 4 of the clamping jaw 1, the magnet mounting groove 7 is a cylindrical groove, the two ends of the magnet are respectively inserted into the magnet mounting grooves 7 of the two clamping jaws, after the magnet mounting groove 7 is mounted with the magnet, a sealing cover (the sealing cover is made of peek material, the thickness is 1-2 mm, the magnet is protected and is not rusted by the corrosion of peracetic acid in the sterilization process) is mounted on the outside of the magnet, the same poles of the magnets repel each other to act as a spring to open, so that it can act in a sterile environment.

[0021] The arc inner recess of the lower chuck 5 is located on the inner side of the arc inner recess of the upper chuck 4, the clamping and limiting of the bottle can be realized through the upper chuck 4 and the lower chuck 5, and the lower chuck 5 can support the bottle; a recess 6 is formed in the middle of the arc inner recess of the lower chuck 5, the good limiting of the bottle can be realized through the recess 6 (the shapes of the upper chuck 4, the lower chuck 5 and the recess 6 are defined according to the size of the bottle opening, and the profiling is to better clamp the threads of the bottle opening, in order to the stability of the bottle in the transmission process.

[0022] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A filling machine gripper comprising two jaws (1), the two jaws (1) being arranged symmetrically, characterized in that: The middle part of the clamp jaw (1) is provided with a rotating shaft hole (3), one end of the clamp jaw (1) is provided with a long hole (2), the clamp jaw (1) is provided with an elastic sheet (8) on one side of the long hole (2), the other end of the clamp jaw (1) is provided with an upper clamp head (4) and a lower clamp head (5), the upper clamp head (4) and the lower clamp head (5) are both circular arc structures, and the clamp jaw (1) is provided with a magnet mounting groove (7) between the rotating shaft hole (3) and the upper clamp head (4).

2. A filler clamp according to claim 1, characterised in that: The circular arc inner recess of the lower clamp head (5) is located on the inner side of the circular arc inner recess of the upper clamp head (4).

3. A filler clamp according to claim 2, wherein: The middle part of the circular arc inner recess of the lower clamp head (5) is provided with a groove (6).

4. A filler clamp according to claim 1, wherein: The long hole (2) is a strip-shaped hole, and the magnet mounting groove (7) is a cylindrical groove.

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