CN206277646U - A kind of novel bottle embryo pitches bottle-fetching mechanism - Google Patents

Abstract

The utility model discloses a novel preform variable-pitch bottle taking mechanism, which comprises: a frame on which a sliding connection seat is slidably connected; There is also a finished product clamping assembly; the preform clamping assembly includes at least two preform clamping jaws, the sliding connection seat is provided with an adjustment mechanism for adjusting the distance between two adjacent preform clamping jaws, and the frame is also equipped with a drive The driving mechanism for the movement of the sliding connecting seat relative to the frame; the utility model can clamp a plurality of densely arranged preforms from the preform conveying track to the blow molding cavity, and the sliding connecting seat is equipped with a device for adjusting the two adjacent bottles. The distance adjustment mechanism between the preform jaws can adjust the distance between two adjacent preform jaws according to the distance between adjacent preforms on the preform conveying track or the distance between blow molding cavities during conveying , so that the utility model can transport two or more than two preforms at one time and improve work efficiency.

Description

A new type of preform variable pitch bottle picking mechanism

【Technical field】

The utility model relates to the field of plastic bottle processing, in particular to a novel bottle embryo variable pitch bottle picking mechanism.

【Background technique】

In the automatic production of plastic bottles, the preforms must be heated first, and then transported to the blow molding cavity for blow molding. In order to improve the efficiency of blow molding, the usual practice is to combine two or more heated preforms together Clamped into the blow molding cavity and then blow molded; because the finished bottle is much larger than the preform, and considering the heating efficiency and other reasons, the preforms arranged on the preform conveying track are relatively dense, so the two When one or more preforms are clamped from the preform conveying track to the blow molding cavity, the preforms are first clamped according to the distance between the preforms on the preform conveying track, and then according to the distance between two adjacent mold cavities. The distance between two adjacent preforms can be adjusted according to the distance between the jaws. That is to say, the distance between the jaws holding different preforms can be adjusted according to actual needs. Otherwise, it is impossible to clamp multiple preforms to blow molding at one time. inside the mold cavity.

The utility model researches and proposes aiming at the deficiencies in the prior art.

【Content of utility model】

The technical problem to be solved by the utility model is to provide a new type of preform variable pitch bottle taking mechanism, including: a frame, a sliding connection seat is slidably connected on the frame; The blank conveying track is clamped to the preform clamping assembly in the blow molding cavity, and the finished product clamping assembly for clamping the blow-molded bottle in the blow molding cavity to a predetermined position is also provided on the sliding connection seat; The preform clamping assembly includes at least two preform clamping jaws, the sliding connection seat is provided with an adjustment mechanism for adjusting the distance between two adjacent preform clamping jaws, and the frame is also provided with The driving mechanism that drives the sliding connecting seat to move relative to the frame; the utility model can clamp a plurality of densely arranged preforms from the preform conveying track to the blow molding cavity. The adjustment mechanism for the distance between the preform jaws can adjust the distance between two adjacent preform jaws according to the distance between adjacent preforms on the preform conveying track or the distance between blow molding cavities during transportation. The distance makes the utility model capable of transporting two or more preforms at one time, improving work efficiency.

In order to solve the above-mentioned technical problems, the utility model comprises:

A frame, the frame is slidably connected with a sliding connection seat;

a preform clamping assembly, the preform clamping assembly is arranged on the sliding connection seat, and is used to clamp the preform from the preform conveying track into the blow molding cavity;

The finished product clamping assembly, the finished product clamping assembly is arranged on the sliding connection seat, and is used for clamping the blow-molded bottle in the blow molding cavity to a predetermined position;

The preform clamping assembly includes at least two preform clamping jaws, the sliding connection seat is provided with an adjustment mechanism for adjusting the distance between two adjacent preform clamping jaws, and the frame is also provided with A drive mechanism that drives the movement of the sliding connection seat relative to the frame.

As mentioned above, a novel preform variable-pitch bottle fetching mechanism, the preform clamping assembly includes two preform clamping jaws A and preform clamping jaws B arranged side by side, and the preform clamping jaws A are fixedly connected On the sliding connection seat, the preform jaw B is slidably connected to the sliding connection seat or the frame, and the sliding connection seat is provided with a device for adjusting the distance between the preform clamping jaw A and the preform clamping jaw B. Adjust the cylinder.

As mentioned above, a new preform variable-pitch bottle picking mechanism, the preform gripper A includes a guide rail that is slidably connected to the sliding connection seat, and the preform used for clamping the preform is slidably connected to the guide rail. Clamping claw cylinder, the sliding connection seat is provided with a cylinder for driving the telescopic movement of the preform clamping claw cylinder.

According to the novel preform variable-pitch bottle picking mechanism described above, the finished product clamping assembly includes two finished product clamping jaws for clamping blow-molded bottles.

As mentioned above, a new type of preform variable pitch bottle picking mechanism, the driving mechanism includes two pulleys that are rotatably connected to the frame, and a timing belt is wound on the two pulleys, and the sliding One side of the connecting seat is fixedly connected to the synchronous belt, and the frame is provided with a drive motor that drives one of the pulleys to rotate to drive the sliding connecting seat to move back and forth.

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

1. The utility model can clamp a plurality of densely arranged preforms from the preform conveying track to the blow molding cavity, and the sliding connection seat is provided with an adjustment mechanism for adjusting the distance between the jaws of two adjacent preforms , the distance between the jaws of two adjacent preforms can be adjusted according to the distance between adjacent preforms on the preform conveying track or the distance between blow molding cavities, so that the utility model can be transported at one time Two or more preforms can improve work efficiency.

2. The utility model adopts the drive mode of synchronous belt and pulley, which has high efficiency and can stay at any position in the stroke.

【Description of drawings】

Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in further detail, wherein:

Fig. 1 is one of structural representation of the utility model;

Figure 2 is an enlarged view of part A marked in Figure 1;

Fig. 3 is the second structural representation of the utility model;

Figure 4 is an enlarged view of part A marked in Figure 3;

Fig. 5 is one of working status figure of the utility model;

Fig. 6 is the second of the working state diagram of the utility model;

Fig. 7 is the third working state diagram of the utility model.

【detailed description】

Below in conjunction with accompanying drawing, the embodiment of the present utility model is described in detail.

As shown in Figures 1 to 4, a novel preform variable-pitch bottle taking mechanism of this embodiment includes a frame 1 on which a sliding connection seat 2 is slidably connected; For clamping the preform from the preform conveying track to the preform clamping assembly 3 in the blow molding cavity, there is also a sliding connection seat 2 for clamping the blow-molded bottle in the blow molding cavity to a predetermined position. The finished product clamping assembly 4 in the position; the preform clamping assembly 3 includes at least two preform clamping jaws 31, and the sliding connection seat 2 is provided with the distance between two adjacent preform clamping jaws 31 The adjustment mechanism 5, the frame 1 is also provided with a driving mechanism 6 that drives the sliding connection seat 2 to move relative to the frame 1. The utility model can clamp a plurality of densely arranged preforms from the preform conveying track to the blow molding cavity, and the sliding connection seat 2 is provided with an adjustment mechanism for adjusting the distance between two adjacent preform clamping jaws 31 5. During transportation, the distance between two adjacent preform clamping jaws 31 can be adjusted according to the distance between adjacent preforms on the preform conveying track or the distance between blow molding cavities, so that the utility model can be used once Continuously transport two or more preforms to improve work efficiency.

The preform clamping assembly 3 includes two preform clamping jaws A301 and preform clamping jaws B302 arranged side by side, the preform clamping jaw A301 is fixedly connected to the sliding connection seat 2, and the preform clamping jaw B302 is slidingly connected On the frame 1, the same effect can also be achieved by slidingly connecting the preform clamping jaw B302 to the sliding connection seat 2. The adjustment cylinder 51 of the distance between B302.

The preform gripper A301 includes a guide rail 3011 slidably connected to the sliding connection seat 2. The preform gripper cylinder 3012 for clamping the preform is slidably connected to the guide rail 3011. The sliding connection seat 2 is provided with a The cylinder 3013 used to drive the telescopic action of the preform clamping jaw cylinder 3012.

The finished product clamping assembly 4 comprises two finished product jaws 41 for clamping the bottle of blow molding, and the distance between the two 41 finished product jaws is equal to the distance from the center of the blow molding cavity, so that it can be clamped once Two bottles after blow molding.

In order to make the sliding connection seat 2 move at a predetermined position on the frame 1, the drive mechanism 6 includes two pulleys 61 that are rotatably connected to the frame 1, and a timing belt 62 is wound around the two pulleys 61, so that One side of the sliding connection seat 2 is fixedly connected to the synchronous belt 62, and the frame 1 is provided with a drive motor 63 that drives one of the pulleys 61 to rotate to drive the sliding connection seat 2 to and fro. The stepper motor is driven by synchronous belt and pulley, which has high efficiency and can stop at any position within the stroke.

Now in conjunction with Fig. 1 to Fig. 4 and the working state diagram, briefly describe the working steps of the present utility model (taking two bottle preforms at one time as an example):

Step 1: Control and adjust the action of the cylinder 51 so that the distance between the preform clamping jaw A301 and the preform clamping jaw B302 is equal to the distance between two preforms on the preform conveying track.

The second step: control the action of the preform clamping jaw A301 and the preform clamping jaw 302, and clamp the heated preform from the preform conveying track to the preform clamping jaw A301 and the preform clamping jaw 302.

The third step: control and adjust the action of the cylinder 51 so that the distance between the preform jaw A301 and the preform jaw B302 is equal to the distance between two adjacent mold cavities in the blow mold; at the same time, the driving motor 63 acts, Move the preform clamping jaw A301 and the preform clamping jaw B302 from the position of the preform track to the mold cavity in the blow mold.

The fourth step: Carry out the blow molding operation, blow the preform into the same shape as the inner cavity of the mold, and wait until the blown bottle is completed after cooling.

Step 5: Control the action of the driving motor 63 and the gripper 41 of the finished product, and grip the blown bottle to a predetermined position.

Step 6: Reset.

Claims (5)

1. a kind of novel bottle embryo pitches bottle-fetching mechanism, it is characterised in that including：

Frame (1), sliding connecting base (2) is slidably connected in described frame (1)；

Bottle base clamp assemblies (3), described bottle base clamp assemblies (3) are arranged on sliding connecting base (2), for by bottle base from bottle Base delivery track is clamped to blow mold cavity；

Finished product clamp assemblies (4), described finished product clamp assemblies (4) are arranged on sliding connecting base (2), for by blow mold cavity On interior bottle clamping to the precalculated position for completing blowing；

Described bottle base clamp assemblies (3) include at least two bottle base clamping jaws (31), and described sliding connecting base (2) is provided with tune The governor motion (5) of distance between adjacent two bottle bases clamping jaw (31) is saved, driving sliding connecting base is additionally provided with described frame (1) (2) drive mechanism (6) of relative frame (1) motion.

2. a kind of novel bottle embryo pitches bottle-fetching mechanism according to claim 1, it is characterised in that described bottle base clamping Component (3) includes two bottle base clamping jaws A (301) and bottle base clamping jaw B (302) being arranged side by side, and described bottle base clamping jaw A (301) is solid Surely it is connected on sliding connecting base (2), described bottle base clamping jaw B (302) is slidably connected at sliding connecting base (2) or frame (1) on, described sliding connecting base (2) is provided with the tune of distance between regulation bottle base clamping jaw A (301) and bottle base clamping jaw B (302) Displacements of cylinders (51).

3. a kind of novel bottle embryo pitches bottle-fetching mechanism according to claim 2, it is characterised in that described bottle base clamping jaw A (301) comprising the guide rail (3011) being slidably connected on sliding connecting base (2), it is slidably connected on described guide rail (3011) useful In bottle embryo clamping jaw cylinder (3012) of clamping bottle embryo, described sliding connecting base (2) is provided with for driving bottle embryo clamping jaw cylinder (3012) cylinder (3013) of expanding-contracting action.

4. a kind of novel bottle embryo pitches bottle-fetching mechanism according to claim 3, it is characterised in that described finished product clamping Component (4) includes two finished product clamping jaws (41) for being used to clamp the bottle for completing blowing.

5. a kind of novel bottle embryo pitches bottle-fetching mechanism according to any one of Claims 1-4, it is characterised in that described Drive mechanism (6) rotates the belt wheel (61) being connected including two with frame (1), and synchronization is arranged with the belt wheel (61) described in two Band (62), the side of described sliding connecting base (2) is fixedly connected on Timing Belt (62), and described frame (1) is provided with drive Dynamic one of belt wheel (61) rotates to drive the motor (63) of sliding connecting base (2) back and forth movement.