Box suction mechanism

Abstract

The utility model relates to a box suction mechanism which comprises a wall plate, a first motor base plate and a second motor base plate are sequentially installed on one side of the upper portion of the wall plate from top to bottom, a first motor is installed on the first motor base plate, the output end of the first motor is connected with a first driving belt wheel, the first driving belt wheel is connected with a first driven belt wheel, and a rotating shaft is sleeved with the first driven belt wheel. A cam disc is installed at the end of the rotating shaft, a spiral groove is formed in the cam disc, a cam is arranged in the spiral groove, the cam is installed at the lower end of a connecting plate, one end of the connecting plate is connected with a guide rail, the guide rail is slidably arranged on a sliding block, and an adsorption assembly is fixed to the end of the guide rail; one side of the large turntable is connected with one end of a hollow shaft sleeve, the other end of the hollow shaft sleeve is connected with a second driven belt wheel, the second driven belt wheel is connected with a second driving belt wheel, and the second driving belt wheel is connected with a second motor. According to the box suction mechanism, the stress uniformity of paper boxes is effectively protected, the overall box opening efficiency is improved, and box suction operation of two conveying lines with different heights is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging machinery, in particular to a box suction mechanism. Background Art

[0002] With the continuous development of society, packaging machinery has been widely used in all walks of life. There are many types of packaging machinery on the market, and the box suction mechanism is an important component. The box suction mechanisms currently used in the market all adopt a straight-fitting method, which opens the box by linking the suction cups on both sides of the cylinder to pull the box open, and then cooperates with the circuit and program to realize the function of fully automatic box opening, so that the box can be opened quickly; however, it is found in the long-term use process that such a box suction mechanism is unstable, and the box often suffers from uneven force tearing, resulting in the overall box opening is not smooth and the operation is unstable, especially for the opening of long strip boxes, which brings great troubles to people's actual use; and the current box suction mechanism has a fixed height and can only cooperate with the conveyor line with the same height at both ends, and the adaptability is poor. Summary of the invention

[0003] The technical problem to be solved by the utility model is: in order to solve the problems existing in the above-mentioned background technology, a box suction mechanism is provided, which adopts a servo motor to drive a cam mechanism, and links a suction cup to suck a paper box, so that the box suction is smoother and the operation is stable, and the force uniformity of the paper box is effectively protected, and the overall box opening efficiency is improved. The box suction operation of two conveyor lines at different heights can be realized, which is convenient for wide promotion and use.

[0004] The technical solution adopted by the utility model to solve the technical problem is: a suction box mechanism, including a vertically arranged wall panel, the lower end of the wall panel is fixedly supported by left and right positioning plates, a first motor seat plate and a second motor seat plate are sequentially installed on one side of the upper part of the wall panel from top to bottom, a first motor is horizontally installed on the first motor seat plate, an output end of the first motor is connected to a first driving pulley, the first driving pulley is connected to a first driven pulley through a first synchronous belt, the first driven pulley is sleeved on a rotating shaft, the rotating shaft is horizontally inserted in the upper part of the wall panel, a cam disc is installed at the end of the rotating shaft, A spiral groove is arranged on the cam disc along the circumferential direction, a cam is arranged in the spiral groove, the cam is installed at the lower end of the connecting plate, one end of the connecting plate is connected to the guide rail, the guide rail is slidably arranged on the slider, and the adsorption component is fixed on the end of the guide rail; the slider is fixed on the large turntable, one side of the large turntable is connected to one end of the hollow shaft sleeve, the other end of the hollow shaft sleeve is connected to the second driven pulley, the second driven pulley is connected to the second driving pulley through the second synchronous belt, the second driving pulley is installed on the output end of the second motor, and the second motor is installed on the second motor seat plate.

[0005] It is further defined that in the above technical solution, the first air circuit disk and the second air circuit disk are sequentially arranged on one side of the large turntable; one side of the second air circuit disk is fixed by a spring clamp, the spring sleeve is arranged on the bearing seat, a setting distance ring is inserted in the bearing seat, the distance ring is sleeved on the hollow shaft sleeve, and bearings are installed at both ends of the distance ring.

[0006] It is further defined that, in the above technical solution, a shaft retaining ring is provided on one side of the bearing, and the shaft retaining ring is clamped on the hollow shaft sleeve.

[0007] It is further defined that, in the above technical solution, a locking nut is fixed to the end of the rotating shaft, and a detection fixing plate is provided on one side of the locking nut.

[0008] It is further defined that, in the above technical solution, an expansion sleeve is sleeved on the end of the hollow sleeve.

[0009] It is further defined that in the above technical solution, a turntable cover is installed on one side of the large turntable, an open groove is arranged on the turntable cover along the circumferential direction, and the guide rail is passed through the open groove.

[0010] It is further defined that, in the above technical solution, a first servo detection origin is vertically installed on one side of the bearing seat, and the first servo detection origin is fixed on the side wall of the wall panel through a detection bracket.

[0011] It is further defined that, in the above technical solution, a second servo detection origin is installed on one side of the first driven pulley, and the second servo detection origin is fixedly installed on the side wall of the wall panel.

[0012] The beneficial effects of the utility model are as follows: the box sucking mechanism proposed by the utility model adopts a servo motor to drive the cam mechanism, and the linked suction cup sucks the paper box, so that the box sucking is smoother and the operation is stable, which effectively protects the uniformity of the force on the paper box and improves the overall box opening efficiency. It can realize the box sucking operation of two conveyor lines at different heights, which is convenient for wide promotion and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 ;

[0015] Figure 2This is a schematic diagram of the structure of the utility model Figure 2 ;

[0016] Figure 3 yes Figure 1 A schematic diagram of the cross-sectional structure of;

[0017] Figure 4 yes Figure 1 Schematic diagram of the structure with the turntable cover opened.

[0018] 1. The numbers in the accompanying drawings are: 1. wall panel, 2. left and right positioning plates, 3. first motor base plate, 4. second motor base plate, 5. first motor, 6. first driving pulley, 7. first synchronous belt, 8. first driven pulley, 9. cam plate, 10. spiral groove, 11. cam, 12. connecting plate, 13. guide rail, 14. slider, 15. large turntable, 16. hollow shaft sleeve, 17. second driven pulley, 18. second synchronous belt, 19. second driving pulley, 20. second motor, 21. first air circuit plate, 22. second air circuit plate, 23. spring, 24. bearing seat, 25. distance ring, 26. bearing, 27. shaft retaining ring, 28. locking nut, 29. detection fixing plate, 30. expansion sleeve, 31. turntable cover, 32. opening groove, 33. first servo detection origin, 34. second servo detection origin, 35. mounting bracket. DETAILED DESCRIPTION

[0019] In order to make the technical problems, technical solutions and beneficial effects solved by the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0020] In the present application, the first motor 5, the second motor 20, the first servo detection origin 33, and the second servo detection origin 34 are all purchased directly from the market according to specific models and then matched and installed for use. The adsorption assembly is mainly composed of a plurality of suction cup seats and suction cups, and the suction cups are respectively connected to the first gas circuit plate 21 and the second gas circuit plate 22 through air pipes.

[0021] See Figure 1-4The figure shows a suction box mechanism, which includes a vertically arranged wall panel 1, the lower end of which is fixedly supported by left and right positioning plates 2, a first motor seat plate 3 and a second motor seat plate 4 are sequentially installed on one side of the upper part of the wall panel 1 from top to bottom, a first motor 5 is horizontally installed on the first motor seat plate 3, an output end of the first motor 5 is connected to a first driving pulley 6, the first driving pulley 6 is connected to a first driven pulley 8 through a first synchronous belt 7, the first driven pulley 8 is sleeved on a rotating shaft 7, the rotating shaft 7 is horizontally inserted in the upper part of the wall panel 1, a cam disc 9 is installed at the end of the rotating shaft 7, and a spiral groove is arranged on the cam disc 9 along the circumferential direction. 10, a cam 11 is arranged in the spiral groove 10, and the cam 11 is installed at the lower end of the connecting plate 12, one end of the connecting plate 12 is connected to the guide rail 13, the guide rail 13 is slidably arranged on the slider 14, and the adsorption component is fixed at the end of the guide rail 13; the slider 14 is fixed on the large turntable 15, one side of the large turntable 15 is connected to one end of the hollow shaft sleeve 16, and the other end of the hollow shaft sleeve 16 is connected to the second driven pulley 17, the second driven pulley 17 is connected to the second driving pulley 19 through the second synchronous belt 18, and the second driving pulley 19 is installed at the output end of the second motor 20, and the second motor 20 is installed on the second motor seat plate 4.

[0022] Among them, the first gas circuit disk 21 and the second gas circuit disk 22 are arranged in sequence on one side of the large turntable 15; the second gas circuit disk 22 is fixed by a spring 23 on one side, and the spring 23 is sleeved on the bearing seat 24. The bearing seat 24 is inserted with a set distance ring 25, and the distance ring 25 is sleeved on the hollow shaft sleeve 16. Bearings 26 are installed at both ends of the distance ring 25. A shaft retaining ring 27 is arranged on one side of the bearing 26, and the shaft retaining ring 27 is clamped on the hollow shaft sleeve 16. A locking nut 28 is fixed on the end of the rotating shaft 7, and a detection fixing plate 29 is arranged on one side of the locking nut 28. A tightening sleeve 30 is sleeved on the end of the hollow shaft sleeve 16. A turntable cover 31 is installed on one side of the large turntable 15, and an open groove 32 is arranged on the turntable cover 31 along the circumferential direction, and the guide rail 13 is inserted into the open groove 32. A first servo detection origin 33 is vertically installed on one side of the bearing seat 24, and the first servo detection origin 33 is fixed on the side wall of the wall panel 1 through a detection bracket 35. A second servo detection origin 34 is installed on one side of the first driven pulley 8 , and the second servo detection origin 34 is fixedly installed on the side wall of the wall panel 1 .

[0023] The operating principle of the suction box mechanism is as follows:

[0024] First, the first motor 5 is operated alternately forward and reversely through the external controller, and the first active pulley 6 drives the first driven pulley 8 to rotate, thereby realizing the forward and reverse operation of the rotating shaft 7, so that the guide rail 13 can slide on the slider 14 and then realize the telescopic operation during the rotation of the cam plate 9; at the same time, the second motor 20 is controlled by the external controller to operate, the second active pulley 19 drives the second driven pulley 17 to rotate, and the second driven pulley 17 will drive the hollow sleeve 16 to rotate, thereby driving the large turntable 15 at the end to rotate, and when the adsorption component at the end of the guide rail 13 rotates to a conveyor line, the adsorption operation is performed, and the adsorbed box is pulled open into a cavity structure during the rotation process, and when it rotates to another conveyor line position, the material discharge operation is performed, so that the overall box opening operation can be realized.

[0025] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A box suction mechanism, characterized in that: The invention comprises a vertically arranged wall panel, wherein the lower end of the wall panel is fixedly supported by left and right positioning plates, a first motor seat plate and a second motor seat plate are sequentially installed on one side of the upper part of the wall panel from top to bottom, a first motor is horizontally installed on the first motor seat plate, an output end of the first motor is connected to a first driving pulley, the first driving pulley is connected to a first driven pulley through a first synchronous belt, the first driven pulley is sleeved on a rotating shaft, the rotating shaft is horizontally inserted in the upper part of the wall panel, a cam plate is installed at the end of the rotating shaft, a spiral groove is arranged on the cam plate along the circumferential direction, a cam is arranged in the spiral groove, the cam is installed at the lower end of a connecting plate, one end of the connecting plate is connected to a guide rail, the guide rail is slidably arranged on a slider, and an adsorption component is fixed at the end of the guide rail; the slider is fixed on a large turntable, one side of the large turntable is connected to one end of a hollow shaft sleeve, the other end of the hollow shaft sleeve is connected to a second driven pulley, the second driven pulley is connected to a second driving pulley through a second synchronous belt, the second driving pulley is installed at the output end of the second motor, and the second motor is installed on the second motor seat plate.

2. A suction box mechanism according to claim 1, characterized in that: A first air circuit disk and a second air circuit disk are sequentially arranged on one side of the large turntable; one side of the second air circuit disk is fixed by a spring clamp, the spring sleeve is arranged on the bearing seat, a setting distance ring is inserted in the bearing seat, the distance ring is sleeved on the hollow shaft sleeve, and bearings are installed at both ends of the distance ring.

3. A suction box mechanism according to claim 2, characterized in that: A shaft retaining ring is arranged on one side of the bearing, and the shaft retaining ring is clamped on the hollow shaft sleeve.

4. A suction box mechanism according to claim 1, characterized in that: A locking nut is fixed on the end of the rotating shaft, and a detection fixing plate is arranged on one side of the locking nut.

5. A suction box mechanism according to claim 1, characterized in that: The end of the hollow shaft sleeve is sleeved with an expansion sleeve.

6. A suction box mechanism according to claim 1, characterized in that: A turntable cover is installed on one side of the large turntable, an opening groove is arranged on the turntable cover along the circumferential direction, and the guide rail is penetrated in the opening groove.

7. A suction box mechanism according to claim 2, characterized in that: A first servo detection origin is vertically installed on one side of the bearing seat, and the first servo detection origin is fixed on the side wall of the wall panel through a detection bracket.

8. A suction box mechanism according to claim 2, characterized in that: A second servo detection origin is installed on one side of the first driven pulley, and the second servo detection origin is fixedly installed on the side wall of the wall panel.

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