Deviation correcting device of plastic packaging bag compound machine

Abstract

The utility model relates to the technical field of deviation rectifying devices, in particular to a deviation rectifying device of a plastic packaging bag compound machine, which comprises a base, a deviation rectifying mechanism is arranged on the upper end face of the base and comprises a turntable, a plurality of eccentric shafts are fixedly connected to the upper end face of the turntable, and a sliding plate is slidably connected to the upper end face of the turntable. The first motor needs to be started to drive the rotating disc to rotate, the rotating disc drives the eccentric shaft to rotate, the eccentric shaft can drive the tooth grooves to move when rotating, and therefore the sliding plate can be driven to move left and right; and when the multiple sensors move left and right, the deviated materials can be gradually reset, the materials are made to keep linear motion, and therefore the purposes that the two ends of the materials can be corrected at the same time, the correction precision is high, the materials can be conveniently limited, and the materials are prevented from deviating for multiple times are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of deviation correction devices, in particular to a deviation correction device for a plastic packaging bag compounding machine. Background Art

[0002] Plastic packaging bags require a compounding machine during processing. A compounding machine is a machine that bonds two or more layers of material together with an adhesive.

[0003] The existing correction device of the compound machine is as follows Figure 1 As shown, the edge of the material is detected by the detection device 25, and the rack 27 is driven to swing back and forth by the deviation correction actuator 26, so that the material maintains linear motion through the reciprocating swing.

[0004] The above-mentioned device can only detect one end of the material during the correction process, and the correction accuracy needs to be improved. In addition, no device is set to limit the material after the correction, and the material may be offset multiple times, thereby affecting the processing quality of the product. Therefore, it is necessary to propose a correction device for a plastic packaging bag compounding machine to solve the above-mentioned problems. Utility Model Content

[0005] The utility model aims to provide a deviation correction device for a plastic packaging bag compounding machine, which has the characteristics of being able to correct the deviation of both ends of a material at the same time, having high deviation correction accuracy, and being convenient for limiting the material to prevent multiple deviations of the material.

[0006] The utility model aims to provide a deviation correction device for a plastic packaging bag compounding machine, comprising a base, wherein the upper end surface of the base is provided with a deviation correction mechanism, wherein the deviation correction mechanism comprises a turntable, wherein the upper end surface of the turntable is fixedly connected with a plurality of eccentric shafts, wherein the upper end surface of the turntable is slidably connected with a slide plate, wherein the front and rear ends of the slide plate are provided with tooth grooves matching the eccentric shafts, wherein the eccentric shafts are meshedly connected with the tooth grooves;

[0007] The upper end surface of the skateboard is fixedly connected to a U-shaped frame, and the upper end of the U-shaped frame is movably connected to a gear through a bearing, and the front and rear ends of the gear are meshed with racks, and the left side of the front rack and the right side of the rear rack are fixedly connected to support rods, and the upper end surfaces of the two support rods are fixedly connected to cross plates, and the upper end surface of the cross plate at the left end is installed with two first sensors and a second sensor distributed front and back, and the upper end surface of the cross plate at the right end is installed with two third sensors and a fourth sensor distributed front and back.

[0008] In order to facilitate observation of the material deviation state, as a preferred deviation correction device of a plastic packaging bag compounding machine of the utility model, the upper end surfaces of the first sensor, the second sensor, the third sensor and the fourth sensor are all installed with induction lights.

[0009] In order to facilitate driving the turntable to rotate, as a preferred deviation correction device of a plastic packaging bag compounding machine of the utility model, a first motor is installed at the lower end of the base, and the output end of the first motor passes through the base and is fixedly connected to the turntable.

[0010] In order to facilitate the driving of the gear, as a preferred deviation correction device of a plastic packaging bag compounding machine of the utility model, a second motor is installed at the top of the U-shaped frame, and the output end of the second motor passes through the U-shaped frame and is fixedly connected to the gear.

[0011] In order to facilitate the installation of the packaging bag body, as a preferred correction device of a plastic packaging bag compounding machine of the utility model, the upper end surface of the base is fixedly connected to two vertical plates distributed on the left and right, a packaging bag guide roller is fixedly connected between the two vertical plates, and the upper end of the packaging bag guide roller is provided with the packaging bag body.

[0012] In order to facilitate the limiting of the two racks, as a preferred correction device of a plastic packaging bag compounding machine of the utility model, the lower end faces of the two racks are fixedly connected with sliders, and the upper end face of the U-shaped frame is provided with two front distributed sliding grooves, and the two sliders are slidably connected to the two sliding grooves respectively.

[0013] In order to facilitate the limiting of the slide plate, as a preferred correction device of a plastic packaging bag compounding machine of the utility model, the upper end surface of the base is provided with two grooves distributed on the left and right, and the lower end surface of the slide plate is fixedly connected with two limit blocks matching the grooves, and the two limit blocks are respectively slidably connected with the two grooves.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] The utility model drives the gear to rotate by the second motor, and the gear drives the two racks to move in opposite directions, so that the first sensor and the second sensor are fitted with the left side of the material, and the third sensor and the fourth sensor are fitted with the right side of the material. When the induction lights corresponding to the four sensors are on at the same time, it means that the material is not offset. When the induction lights corresponding to the first sensor and the third sensor or the second sensor and the fourth sensor are on first, it means that the material is in an offset state and needs to be corrected. At this time, it is necessary to start the first motor to drive the turntable to rotate, and the turntable drives the eccentric shaft to rotate. When the eccentric shaft rotates, it drives the tooth groove to move, thereby driving the slide plate to move left and right, and then driving the U-shaped frame, the gear, the rack and multiple sensors to move left and right. When the multiple sensors move left and right, the offset material will gradually return to the right position, so that the material keeps linear motion, so as to achieve the purpose of simultaneously correcting the deviation of both ends of the material, with high correction accuracy, and conveniently limiting the material to prevent the material from shifting multiple times. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1It is the overall structure diagram of the prior art;

[0017] Figure 2 It is the overall structure diagram of the utility model;

[0018] Figure 3 This is a structural diagram of the deviation correction mechanism of the utility model;

[0019] Figure 4 This is a structural diagram of a skateboard of the utility model;

[0020] Figure 5 This is a base structure diagram of the utility model.

[0021] In the figure: 1. base; 2. first motor; 3. turntable; 4. slide plate; 5. U-shaped frame; 6. second motor; 7. rack; 8. gear; 9. support rod; 10. horizontal plate; 11. first sensor; 12. induction lamp; 13. vertical plate; 14. packaging bag guide roller; 15. packaging bag body; 16. eccentric shaft; 17. tooth groove; 18. second sensor; 19. third sensor; 20. fourth sensor; 21. slider; 22. slide groove; 23. groove; 24. limit block; 25. detection device; 26. deviation correction actuator; 27. shelf. DETAILED DESCRIPTION

[0022] See also Figures 2 to 5 A deviation correction device for a plastic packaging bag compounding machine comprises a base 1, an upper end surface of the base 1 is provided with a deviation correction mechanism, the deviation correction mechanism comprises a turntable 3, a plurality of eccentric shafts 16 are fixedly connected to the upper end surface of the turntable 3, a slide plate 4 is slidably connected to the upper end surface of the turntable 3, and tooth grooves 17 matching the eccentric shafts 16 are provided at both the front and rear ends of the slide plate 4, and the eccentric shafts 16 are meshedly connected with the tooth grooves 17;

[0023] The upper end surface of the skateboard 4 is fixedly connected to a U-shaped frame 5, and the upper end of the U-shaped frame 5 is movably connected to a gear 8 through a bearing. The front and rear ends of the gear 8 are meshed with racks 7, and the left side of the front rack 7 and the right side of the rear rack 7 are fixedly connected to support rods 9. The upper end surfaces of the two support rods 9 are fixedly connected to cross plates 10. Two first sensors 11 and a second sensor 18 distributed front and back are installed on the upper end surface of the left end cross plate 10, and two third sensors 19 and a fourth sensor 20 distributed front and back are installed on the upper end surface of the right end cross plate 10.

[0024] In this embodiment: the gear 8 is driven to rotate by the second motor 6, and the gear 8 drives the two racks 7 to move in the opposite direction, so that the first sensor 11 and the second sensor 18 are attached to the left side of the material, and the third sensor 19 and the fourth sensor 20 are attached to the right side of the material. When the induction lights 12 corresponding to the four sensors are on at the same time, it means that the material is not offset. When the induction lights 12 corresponding to the first sensor 11 and the third sensor 19 or the second sensor 18 and the fourth sensor 20 are on first, it means that the material is in an offset state and needs to be corrected. At this time, the first motor 2 needs to be started to drive the turntable 3 to rotate, and the turntable 3 drives the eccentric shaft 16 to rotate. When the eccentric shaft 16 rotates, it will drive the tooth groove 17 to move, thereby driving the slide plate 4 to move left and right, and then drive the U-shaped frame 5, the gear 8, the rack 7 and multiple sensors to move left and right. When the multiple sensors move left and right, the offset material will gradually return to the right position, so that the material maintains a linear motion, so as to achieve the purpose of simultaneously correcting the deviation of both ends of the material, with high correction accuracy, and conveniently limiting the material to prevent the material from shifting multiple times.

[0025] As a technical optimization solution of the present invention, the upper end surfaces of the first sensor 11 , the second sensor 18 , the third sensor 19 and the fourth sensor 20 are all installed with induction lamps 12 .

[0026] In this embodiment, the first sensor 11 , the second sensor 18 , the third sensor 19 and the fourth sensor 20 are electrically connected to the corresponding induction lamps 12 , respectively, so as to facilitate observation of the material displacement state.

[0027] As a technical optimization solution of the utility model, a first motor 2 is installed at the lower end of the base 1 , and an output end of the first motor 2 passes through the base 1 and is fixedly connected to the turntable 3 .

[0028] In this embodiment: the turntable 3 can be driven to rotate by the first motor 2.

[0029] As a technical optimization solution of the present invention, a second motor 6 is installed at the top of the U-shaped frame 5 , and the output end of the second motor 6 passes through the U-shaped frame 5 and is fixedly connected to the gear 8 .

[0030] In this embodiment: the gear 8 can be driven to rotate by the second motor 6 .

[0031] As a technical optimization solution of the utility model, the upper end surface of the base 1 is fixedly connected to two vertical plates 13 distributed on the left and right, a packaging bag guide roller 14 is fixedly connected between the two vertical plates 13, and a packaging bag body 15 is arranged on the upper end of the packaging bag guide roller 14.

[0032] In this embodiment, the packaging bag body 15 can be easily installed through the packaging bag guide roller 14.

[0033] As a technical optimization solution of the utility model, the lower end faces of the two racks 7 are fixedly connected with sliders 21, and the upper end face of the U-shaped frame 5 is provided with two front-distributed slide grooves 22, and the two sliders 21 are slidably connected to the two slide grooves 22 respectively.

[0034] In this embodiment, the moving tracks of the two racks 7 can be limited by the two sliders 21 being slidably connected to the two slide grooves 22 respectively.

[0035] As a technical optimization solution of the utility model, the upper end surface of the base 1 is provided with two grooves 23 distributed on the left and right, and the lower end surface of the slide plate 4 is fixedly connected with two limit blocks 24 matching the grooves 23, and the two limit blocks 24 are slidably connected with the two grooves 23 respectively.

[0036] In this embodiment, the moving track of the slide plate 4 can be limited by slidingly connecting the two limiting blocks 24 to the two grooves 23 respectively.

[0037] Working principle: When in use, the gear 8 is driven to rotate by the second motor 6, and the gear 8 drives the two racks 7 to move in the opposite direction, so that the first sensor 11 and the second sensor 18 are fitted with the left side of the material, and the third sensor 19 and the fourth sensor 20 are fitted with the right side of the material, so that the material can be limited. In this process, when the induction lights 12 corresponding to the four sensors are on at the same time, it means that the material is not offset. When the induction lights 12 corresponding to the first sensor 11 and the third sensor 19 or the second sensor 18 and the fourth sensor 20 are on first, it means that the material is in an offset state and needs to be corrected. At this time, the first motor 2 needs to be started to drive the turntable 3 to rotate, and the turntable 3 drives the eccentric shaft 16 to rotate. When the eccentric shaft 16 rotates, it will drive the tooth groove 17 to move, thereby driving the slide plate 4 to move left and right, and then drive the U-shaped frame 5, the gear 8, the rack 7 and multiple sensors to move left and right. When multiple sensors move left and right, the offset material will gradually return to the right position, so that the material maintains a straight line motion, so as to achieve the purpose of simultaneously correcting the deviation of both ends of the material, with high correction accuracy, and conveniently limiting the material to prevent the material from shifting multiple times.

[0038] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A deviation correction device for a plastic packaging bag compounding machine, comprising a base (1), characterized in that: The upper end surface of the base (1) is provided with a deviation correction mechanism, the deviation correction mechanism comprising a rotating disk (3), the upper end surface of the rotating disk (3) being fixedly connected to a plurality of eccentric shafts (16), the upper end surface of the rotating disk (3) being slidably connected to a slide plate (4), the front and rear ends of the slide plate (4) being provided with tooth grooves (17) matching the eccentric shafts (16), the eccentric shafts (16) being meshingly connected to the tooth grooves (17); The upper end surface of the slide plate (4) is fixedly connected to a U-shaped frame (5), the upper end of the U-shaped frame (5) is movably connected to a gear (8) via a bearing, the front and rear ends of the gear (8) are meshingly connected to a rack (7), the left side of the front rack (7) and the right side of the rear rack (7) are fixedly connected to support rods (9), the upper end surfaces of the two support rods (9) are fixedly connected to a transverse plate (10), the upper end surface of the transverse plate (10) at the left end is installed with two first sensors (11) and a second sensor (18) distributed front and back, and the upper end surface of the transverse plate (10) at the right end is installed with two third sensors (19) and a fourth sensor (20) distributed front and back.

2. The deviation-correcting device of a plastic packaging bag compounding machine according to claim 1, characterized in that: The upper end surfaces of the first sensor (11), the second sensor (18), the third sensor (19) and the fourth sensor (20) are all mounted with induction lights (12).

3. The deviation-correcting device of a plastic packaging bag compounding machine according to claim 1, characterized in that: A first motor (2) is mounted at the lower end of the base (1); an output end of the first motor (2) passes through the base (1) and is fixedly connected to the turntable (3).

4. The deviation-correcting device of a plastic packaging bag compounding machine according to claim 1, characterized in that: A second motor (6) is installed at the top end of the U-shaped frame (5), and an output end of the second motor (6) passes through the U-shaped frame (5) and is fixedly connected to a gear (8).

5. The deviation-correcting device of a plastic packaging bag compounding machine according to claim 1, characterized in that: The upper end surface of the base (1) is fixedly connected to two vertical plates (13) distributed on the left and right, a packaging bag guide roller (14) is fixedly connected between the two vertical plates (13), and a packaging bag body (15) is arranged at the upper end of the packaging bag guide roller (14).

6. The deviation-correcting device of a plastic packaging bag compounding machine according to claim 1, characterized in that: The lower end surfaces of the two racks (7) are fixedly connected with a slide block (21), the upper end surface of the U-shaped frame (5) is provided with two front-distributed slide grooves (22), and the two slide blocks (21) are slidably connected to the two slide grooves (22) respectively.

7. The deviation-correcting device of a plastic packaging bag compounding machine according to claim 1, characterized in that: The upper end surface of the base (1) is provided with two grooves (23) distributed on the left and right, and the lower end surface of the slide plate (4) is fixedly connected with two limit blocks (24) matching the grooves (23), and the two limit blocks (24) are slidably connected to the two grooves (23) respectively.

Images