Cover pulling detection mechanism

Abstract

The utility model discloses a cover pulling detection mechanism which is characterized in that a thin cylinder is vertically mounted at the upper end of a mounting bracket, a support column is fixedly mounted at the lower end of a piston rod of the thin cylinder, a three-jaw parallel opening and closing type pneumatic jaw is connected to the lower end of the support column, and a bottle clamping block is mounted on a jaw of the three-jaw parallel opening and closing type pneumatic jaw. According to the cap pulling device, a large amount of labor cost can be saved, the cap pulling strength of all products is unified, and the strength can be automatically adjusted according to the products.

Description

TECHNICAL FIELD

[0001] The utility model relates to a cap pulling detection mechanism and belongs to the cap pulling detection technical field. BACKGROUND

[0002] In a liquid bottling production line, the cap pulling mechanism is one of the main components of the cap pulling machine. Usually, after the sealing process in the filling production line, the purpose is to detect whether the sealing quality is qualified. The qualified products enter the subsequent process, and the unqualified products are removed.

[0003] At present, there is no such detection equipment on the market. Usually, manual methods are used, which not only consumes a lot of manpower, but also cannot guarantee the production efficiency. Through the manual method, different forces will lead to errors in the detection results,

[0004] In summary, the prior art has obvious inconvenience and defects in actual use, so it is necessary to improve. UTILITY MODEL CONTENTS

[0005] The utility model provides a cap pulling detection mechanism for the deficiency in the background art, which can save a lot of labor cost, unify the size of the pulling force of all products, and adjust the size of the pulling force according to the products.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme:

[0007] A cap pulling detection mechanism, the upper end of the mounting bracket is vertically installed with a thin air cylinder, the lower end of the thin air cylinder piston rod is fixedly installed with a support column, the lower end of the support column is connected with a three-jaw parallel opening and closing type air claw, and the claw of the three-jaw parallel opening and closing type air claw is installed with a bottle clamping block.

[0008] Further, the mounting bracket includes an air cylinder support plate, the thin air cylinder is installed on the upper surface of the air cylinder support plate, the lower sides of the two ends of the air cylinder support plate are symmetrically installed with support rods, and the top parts of the support rods are fixedly connected with the air cylinder support plate through second bolts.

[0009] Further, it further includes a positioning stop plate, the upper surface of the middle position of the positioning stop plate is fixedly connected with the lower end of the thin air cylinder piston rod, and the lower surface of the middle position of the positioning stop plate is fixedly connected with the top part of the support column through a second screw.

[0010] Further, the two ends of the positioning stop plate are respectively provided with notches, and the support rods are two, one of the support rods is fitted and installed in the notch on the left side of the positioning stop plate, and the other support rod is fitted and installed in the notch on the right side of the positioning stop plate.

[0011] Further, the top of the three-claw parallel opening and closing type air claw is fixed with a cylinder connecting disc through a fourth screw, and a cylinder gasket is further arranged between the three-claw parallel opening and closing type air claw and the cylinder connecting disc.

[0012] Further, a clamping block connecting plate is fixed on the claw of the three-claw parallel opening and closing type air claw through a third screw, and a bottle clamping block is mounted on the clamping block connecting plate through a first bolt, and a gasket is further arranged on the first bolt.

[0013] Further, an installation hole is arranged on the bottle clamping block, a bottle clamping finger small shaft is fixedly installed in the installation hole, and the top of the bottle clamping finger small shaft is fixedly connected with the first bolt.

[0014] Further, the upper end and the lower end of the inner side of the bottle clamping block are provided with protruding portions, and an avoiding space is formed between the two protruding portions.

[0015] Compared with the prior art, the above technical scheme has the following advantages:

[0016] When the three claws of the three-claw parallel opening and closing type air claw are closed, the three bottle clamping blocks are close to each other, the protruding portions at the lower ends of the bottle clamping blocks are clamped on the bottle caps, and then the bottle caps are pulled up under the driving of the thin air cylinder, thereby replacing manual operation; in addition, the pulling cap force can be set by controlling the pressure of the compressed gas of the thin air cylinder, so that the size of the pulling cap force of all products can be unified and the size of the pulling cap force can be adjusted according to the products.

[0017] The utility model will be described in detail below in combination with the drawings and examples. DRAWINGS

[0018] Figure 1 is the structural schematic diagram of the utility model (the three-claw parallel opening and closing type air claw and the bottle clamping block are sectional views);

[0019] Figure 2 is the perspective view of the bottle clamping block in the utility model.

[0020] In the drawings,

[0021] 1-cylinder support plate, 2-supporting rod, 3-positioning stop plate, 4-supporting column, 5-cylinder connecting disc, 6-clamping block connecting plate, 7-bottle clamping block, 701-protruding portion, 702-avoiding space, 703-installation hole, 8-bottle clamping finger small shaft, 9-cylinder gasket, 10-first bolt, 11-gasket, 12-three-claw parallel opening and closing type air claw, 13-speed regulating joint, 14-first screw, 15-second screw, 16-second bolt, 17-thin air cylinder, 18-third screw, 19-fourth screw. DETAILED DESCRIPTION

[0022] In order to have a more clear understanding of the technical features, purposes and effects of the present application, the specific embodiments of the present application will be described with reference to the drawings.

[0023] As shown in Figure 1 The utility model provides a pull cover detection mechanism, including installation support, the upper end of installation support is installed with thin type air cylinder 17 perpendicularly, the lower end of thin type air cylinder 17 piston rod is fixedly installed with support column 4, the lower end of support column 4 is connected with three claw parallel open-close type air claw 12, and the claw of three claw parallel open-close type air claw 12 is installed with bottle clamping block 7.

[0024] The installation support includes cylinder support plate 1, the thin type air cylinder 17 is installed on the upper surface of cylinder support plate 1, the lower side of both ends of cylinder support plate 1 is symmetrically installed with support rod 2, and the top of support rod 2 is fixedly connected with cylinder support plate 1 through second bolt 16, and the lower end of support rod 2 is fixed on the body of pull cover machine (not shown in the drawing).

[0025] The utility model also includes positioning stop plate 3, and the upper surface of the middle position of positioning stop plate 3 is fixedly connected with the lower end of thin type air cylinder 17 piston rod, and the lower surface of the middle position of positioning stop plate 3 is fixedly connected with the top of support column 4 through second screw 15.

[0026] The both ends of positioning stop plate 3 are respectively provided with notches, the support rod 2 has two, one of which is cooperatively installed in the notch on the left side of positioning stop plate 3, and the other is cooperatively installed in the notch on the right side of positioning stop plate 3. During the up-down movement of thin type air cylinder 17 piston rod, the notches at both ends of positioning stop plate 3 cooperate with support rod 2, so that support column 4 can only move up and down and cannot rotate.

[0027] The top of three claw parallel open-close type air claw 12 is fixedly provided with cylinder connecting disc 5 through fourth screw 19, and cylinder gasket disc 9 is further arranged between three claw parallel open-close type air claw 12 and cylinder connecting disc 5, which plays a buffering role, and cylinder connecting disc 5 is fixedly connected to the lower end of support column 4 through first screw 14.

[0028] The claw of three claw parallel open-close type air claw 12 is fixedly provided with clamping block connecting plate 6 through third screw 18, clamping block connecting plate 6 is provided with bottle clamping block 7 through first bolt 10, and washer 11 is further arranged on first bolt 10.

[0029] Further, the bottle clamping block 7 is provided with a mounting hole 703, and a bottle clamping finger small shaft 8 is fixedly installed in the mounting hole 703, and the top of the bottle clamping finger small shaft 8 is fixedly connected with the first bolt 10.

[0030] As shown in Figure 2The upper end and the lower end of the side inner side of the bottle clamping block 7 are provided with protruding parts 701, and the avoiding space 702 is formed between the upper and lower protruding parts 701. When the three claws of the three-claw parallel opening and closing type air claw 12 are closed, the three bottle clamping blocks 7 are close to each other, the protruding part 701 at the lower end of the bottle clamping block 7 is clamped on the bottle cap, and then the bottle clamping block 7 is pulled up under the driving of the thin air cylinder 17.

[0031] The air inlet of the three-claw parallel opening and closing type air claw 12 is provided with a speed regulating joint 13, which is used for adjusting the clamping speed and clamping force.

[0032] The specific working principle of the utility model is as follows:

[0033] The bottle is from the bottle conveying line to the cap pulling mechanism directly below, the bottle below the bottle supporting device is moved upward through the guide rail until the bottle reaches the device for fixing the bottle body, at this time, the bottle supporting device will keep the relative height, and the bottle body is fixed. The claw of the three-claw parallel opening and closing type air claw 12 is controlled by the electrical system, the bottle clamping block 7 tightly clamps the bottle cap, the piston rod of the thin air cylinder 17 is retracted, drives the positioning stop plate 3, the supporting column 4, the three-claw parallel opening and closing type air claw 12 and the bottle clamping block 7 to pull up, keeps a certain time, and the unqualified bottle cap will be pulled off. After the cap pulling is completed, the claw of the three-claw parallel opening and closing type air claw 12 is opened under the control of the electrical system, the thin air cylinder 17 is loosened, and the bottle supporting device and the bottle are lowered under the action of the guide rail, are sent to the bottle conveying line by the dial, and the unqualified products are removed by the removing mechanism at this time, and the qualified products are sent out of the machine by the bottle conveying line. In addition, the cap pulling force can be set by controlling the pressure of the compressed gas of the thin air cylinder 17, so that the size of the cap pulling force of all products can be unified, and the size of the cap pulling force can be adjusted according to the products.

[0034] The above is the example of the best implementation mode of the utility model, wherein the parts not described in detail are the common knowledge of the ordinary skilled in the art. The protection scope of the utility model is subject to the content of the claims, and any equivalent transformation based on the technical inspiration of the utility model is also within the protection scope of the utility model.

Claims

1. A cap-pulling detection mechanism characterized by: The installation support includes a cylinder support plate (1), the thin cylinder (17) is installed on the upper surface of the cylinder support plate (1), the lower side of both ends of the cylinder support plate (1) is symmetrically installed with a support rod (2), and the top of the support rod (2) is fixedly connected with the cylinder support plate (1) through a second bolt (16).

2. The cap-pulling detection mechanism according to claim 1, characterized by: The installation support includes a cylinder support plate (1), the thin cylinder (17) is installed on the upper surface of the cylinder support plate (1), the lower side of both ends of the cylinder support plate (1) is symmetrically installed with a support rod (2), and the top of the support rod (2) is fixedly connected with the cylinder support plate (1) through a second bolt (16).

3. The cap-pulling detection mechanism according to claim 2, characterized by: The positioning stop plate (3) is further provided with a notch at both ends, and the lower surface of the middle position of the positioning stop plate (3) is fixedly connected with the top of the support column (4) through a second screw (15).

4. The cap-pulling detection mechanism according to claim 3, characterized by: The positioning stop plate (3) is further provided with a notch at both ends, and the lower surface of the middle position of the positioning stop plate (3) is fixedly connected with the top of the support column (4) through a second screw (15).

5. The cap-pulling detection mechanism according to claim 1, wherein: The top of the three-jaw parallel opening and closing type air claw (12) is fixedly provided with a cylinder connecting disc (5) through a fourth screw (19), and a cylinder pad disc (9) is further arranged between the three-jaw parallel opening and closing type air claw (12) and the cylinder connecting disc (5).

6. The cap-pull detection mechanism of claim 1, wherein: The claw of the three-jaw parallel opening and closing type air claw (12) is fixedly provided with a clamping block connecting plate (6) through a third screw (18), the clamping block connecting plate (6) is installed with a bottle clamping block (7) through a first bolt (10), and a gasket (11) is further arranged on the first bolt (10).

7. The cap-pulling detection mechanism according to claim 6, characterized by: The bottle clamping block (7) is provided with a mounting hole (703), a bottle clamping finger small shaft (8) is fixedly installed in the mounting hole (703), and the top of the bottle clamping finger small shaft (8) is fixedly connected with the first bolt (10).

8. The cap-pull detection mechanism of claim 7, wherein: The upper end and the lower end of the inner side of the bottle clamping block (7) are provided with protruding portions (701), and an avoiding space (702) is formed between the upper and lower protruding portions (701). The upper end and the lower end of the inner side of the bottle clamping block (7) are provided with protruding portions (701), and an avoiding space (702) is formed between the upper and lower protruding portions (701).

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