Vertical three-servo driven linear carton forming device

Abstract

The utility model relates to a vertical three-servo driven linear carton forming device, which has a crossbeam, a rotating arm frame is slidably provided on the crossbeam, an upper arc gear ring is rotatably provided on the upper end of the rotating arm frame for rotating motion, a lower arc gear ring is rotatably provided on the lower end of the rotating arm frame for rotating motion, the upper arc gear ring is coaxial with the lower arc gear ring, one end point of the cardboard coincides with the center of the circle of the upper arc gear ring, an upper suction cup group is installed at the front end of the upper arc gear ring, and a lower suction cup is installed at the rear end of the lower arc gear ring; when the upper suction cup group sucks the large surface of the cardboard for rotating motion, the rotating arm frame moves along the crossbeam, and the lower suction cup rotates to suck the small surface of the cardboard and cooperates with the upper suction cup group to fold the cardboard into a carton. The utility model completes the carton forming operation by driving the upper suction cup group to suck the large surface of the cardboard through the upper arc gear ring, and driving the lower suction cup to suck the small surface of the cardboard through the lower arc gear ring, respectively, and pushing the small surface of the cardboard to move forward. Due to the use of a gear transmission method, the forming process is fast and stable, and the operation efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging machinery, in particular to a vertical three-servo driven linear carton forming device. Background Art

[0002] The existing carton forming has shifted from traditional manual operation to automated operation, and the entire carton forming process is completed through intelligent control.

[0003] The current carton forming device generally drives a swing arm connecting rod mechanism through a cylinder, and the slider drives the carton to do linear motion. The suction arm movement stroke adopts gear rack transmission to complete the folding and forming of the two long sides and the two short sides of the cardboard. However, in actual use, this swing arm connecting rod mechanism has poor stability and slow movement process due to the large number of transmission parts. Summary of the invention

[0004] The technical problem to be solved by the utility model is: in order to overcome the deficiencies in the prior art, the utility model provides a vertical three-servo driven linear carton forming device with good stability and high operating efficiency.

[0005] The technical solution adopted by the utility model to solve the technical problem is: a vertical three-servo driven linear carton forming device, comprising a crossbeam, a frame is slidably arranged on the crossbeam, a rotating arm frame is installed on the upper end of the frame, an upper guide wheel arranged in an arc is rotatably arranged on the upper end of the rotating arm frame, and a lower guide wheel arranged in an arc is rotatably arranged on the lower end of the rotating arm frame; an upper arc guide rail is slidably installed between the upper guide wheels, a lower arc guide rail is slidably installed between the lower guide wheels, and a lower end surface of the upper arc guide rail is fixedly connected with a rotating wheel. The upper arc gear ring is movable, and the upper end surface of the lower arc guide rail is fixedly connected with a lower arc gear ring that performs rotational motion. The upper arc gear ring is coaxial with the lower arc gear ring, and one end point of a cardboard for forming a carton coincides with the center of the upper arc gear ring. An upper suction cup group is installed at the front end of the upper arc gear ring, and a lower suction cup is installed at the rear end of the lower arc gear ring; when the upper suction cup group sucks the large surface of the cardboard and performs rotational motion, the frame moves along the crossbeam, and the lower suction cup rotates to suck the small surface of the cardboard and cooperates with the rotational motion of the upper suction cup group to fold the cardboard into a carton.

[0006] Specifically, a transverse servo motor is installed at one end of the crossbeam, and the transverse servo motor drives the frame to move through a synchronous belt.

[0007] Preferably, the upper suction cup group has three suction cups distributed in a triangle.

[0008] Preferably, the angle between the suction cup plane of the upper suction cup group and the lower suction cup plane is 100° to 105°.

[0009] Furthermore, the upper end surface of the rotating arm frame is equipped with a first servo motor and a second servo motor side by side, a first gear is installed on the motor shaft of the first servo motor, a second gear is installed on the motor shaft of the second servo motor, a first transition gear is provided between the first gear and the upper arc-shaped gear ring, and a second transition gear is provided between the second gear and the lower arc-shaped gear ring.

[0010] Specifically, the boom frame is a box structure with an open front end, the upper guide wheel is rotatably mounted on the lower end surface of the front end of the upper plate of the boom frame, the lower guide wheel is rotatably mounted on the upper end surface of the front end of the lower plate of the boom frame, and the first servo motor and the second servo motor are mounted on the upper end surface of the upper plate of the boom frame.

[0011] The beneficial effect of the utility model is that the utility model adopts an upper arc gear ring to drive the upper suction cup group and a lower arc gear ring to drive the lower suction cup to rotate respectively, the upper suction cup group sucks the large surface of the cardboard, the lower suction cup sucks the small surface of the cardboard and pushes the small surface of the cardboard to move forward, and the carton forming operation is completed. Due to the use of a gear transmission method, the forming action is fast, the forming process is stable, and the working efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model when viewed from the right side.

[0014] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model when viewed from the left side.

[0015] Figure 3 It is a schematic diagram of the three-dimensional structure of the utility model when viewed from the rear side.

[0016] Figure 4 It is a three-dimensional structural schematic diagram of the transmission mechanism of the utility model in the front side view direction.

[0017] Figure 5 It is a three-dimensional structural schematic diagram of the transmission mechanism of the utility model as viewed from the rear side.

[0018] In the figure: 1. crossbeam, 2. frame, 3. swing arm frame, 4. upper guide wheel, 5. lower guide wheel, 6. upper arc guide rail, 7. lower arc guide rail, 8. upper arc gear ring, 9. lower arc gear ring, 10. upper suction cup group, 11. lower suction cup, 12. transverse servo motor, 13. synchronous belt, 14. first servo motor, 15. second servo motor, 16. first gear, 17. second gear, 18. first transition gear, 19. second transition gear. DETAILED DESCRIPTION

[0019] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0020] like Figure 1 to Figure 3 The vertical three-servo driven linear carton forming device shown has a crossbeam 1, a frame 2 is arranged on the crossbeam 1, a transverse servo motor 12 is installed on the right end of the crossbeam 1, and the transverse servo motor 12 drives the frame 2 to move left and right on the crossbeam 1 through a synchronous belt 13.

[0021] A rotating arm frame 3 is installed at the upper end of the frame 2. The rotating arm frame 3 is a box structure with an open front end, which is composed of an upper flat plate, a lower flat plate, left and right side plates and a rear side plate. Figure 2 , Figure 3 The upper plate and the right side plate of the rotating arm frame 3 are removed to better show the structure of the components installed inside the rotating arm frame 3.

[0022] The rotating arm frame 3 is provided with a transmission mechanism for completing the carton forming. Figure 4 , Figure 5 As shown, the transmission mechanism includes: a first servo motor 14 and a second servo motor 15 are installed side by side on the upper end surface of the upper plate of the rotating arm frame 3, six groups of upper guide wheels 4, each group of two, are rotatably installed on the lower end surface of the front end of the upper plate of the rotating arm frame 3, and four groups of lower guide wheels 5, each group of two, are rotatably installed on the upper end surface of the front end of the lower plate of the rotating arm frame 3, each group of lower guide wheels 5 are arranged in an arc at intervals, and each group of lower guide wheels 5 are arranged in an arc at intervals.

[0023] An upper arc guide rail 6 is slidably installed between the six groups of upper guide wheels 4, and a lower arc guide rail 7 is slidably installed between the four groups of lower guide wheels 5. The two upper guide wheels 4 of each group are respectively inserted into the slide grooves on the two side surfaces of the upper arc guide rail 6, and the two lower guide wheels 5 of each group are respectively inserted into the slide grooves on the two side surfaces of the lower arc guide rail 7.

[0024] An upper arc gear ring 8 is fixedly connected to the lower end surface of the upper arc guide rail 6, and a lower arc gear ring 9 is fixedly connected to the upper end surface of the lower arc guide rail 7. The center of the upper arc gear ring 8 is consistent with the center of the lower arc gear ring 9, and one end point of the cardboard used to form the carton coincides with the center of the upper arc gear ring 8.

[0025] A first gear 16 is installed on the motor shaft of the first servo motor 14, and a second gear 17 is installed on the motor shaft of the second servo motor 15. The first gear 16 and the second gear 17 are located inside the boom frame 3. Since the internal space of the boom frame 3 is small, in order to facilitate the installation of the transmission parts, a first transition gear 18 is provided between the first gear 16 and the upper arc-shaped gear ring 8, and a second transition gear 19 is provided between the second gear 17 and the lower arc-shaped gear ring 9.

[0026] An upper suction cup group 10 is installed at the right end of the upper arc gear ring 8, and the upper suction cup group 10 has three suction cups distributed in a triangle, two of which are on the top and one is on the bottom; a lower suction cup 11 is installed at the left end of the lower arc gear ring 9, and preferably, the angle between the suction cup plane of the upper suction cup group and the lower suction cup plane is 105°.

[0027] When the carton is formed, the three suction cups of the upper suction cup group 10 suck the large surface of the cardboard, the first servo motor 14 is started, and the upper arc gear ring 8 rotates counterclockwise through the meshing of the first gear 16 and the first transition gear 18. At the same time, the transverse servo motor 12 drives the frame 2 to move on the beam 1 through the synchronous belt 13, and then the second servo motor 15 drives the lower arc gear ring 9 to rotate counterclockwise through the meshing of the second gear 17 and the second transition gear 19. The lower suction cup 11 sucks the small surface of the cardboard and pushes the small surface of the cardboard to move in the direction of rotation, thereby cooperating with the rotation of the upper suction cup group 10 to finally fold the cardboard into a carton. (If the working process here is inappropriate, please modify and supplement)

[0028] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A vertical three-servo driven linear carton forming device having a crossbeam (1), characterized in that: A frame (2) is slidably mounted on the crossbeam (1), a rotating arm frame (3) is mounted on the upper end of the frame (2), an upper guide wheel (4) arranged in an arc shape is rotatably mounted on the upper end of the rotating arm frame (3), and a lower guide wheel (5) arranged in an arc shape is rotatably mounted on the lower end of the rotating arm frame (3); an upper arc guide rail (6) is slidably mounted between the upper guide wheels (4), a lower arc guide rail (7) is slidably mounted between the lower guide wheels (5), an upper arc gear ring (8) is fixedly connected to the lower end surface of the upper arc guide rail (6) for rotational movement, and a lower arc guide rail (7) is fixedly connected to the upper end surface of the lower arc guide rail (7) for rotational movement. The lower arc gear ring (9) is movable, the upper arc gear ring (8) is coaxial with the lower arc gear ring (9), one end point of the paperboard used for forming the carton coincides with the center of the upper arc gear ring (8), the front end of the upper arc gear ring (8) is equipped with an upper suction cup group (10), and the rear end of the lower arc gear ring (9) is equipped with a lower suction cup (11); when the upper suction cup group (10) sucks the large surface of the paperboard and performs a rotational movement, the frame (2) moves along the crossbeam (1), and the lower suction cup (11) rotates to suck the small surface of the paperboard and cooperates with the rotational movement of the upper suction cup group (10) to fold the paperboard into a carton.

2. The vertical three-servo driven linear carton forming device according to claim 1, characterized in that: A transverse movement servo motor (12) is installed at one end of the crossbeam (1), and the transverse movement servo motor (12) drives the frame (2) to move via a synchronous belt (13).

3. The vertical three-servo driven linear carton forming device according to claim 1, characterized in that: The upper suction cup group (10) comprises three suction cups distributed in a triangle.

4. The vertical three-servo driven linear carton forming device according to claim 3, characterized in that: The angle between the suction cup plane of the upper suction cup group and the lower suction cup plane is 100° to 105°.

5. The vertical three-servo driven linear carton forming device according to claim 1, characterized in that: A first servo motor (14) and a second servo motor (15) are mounted side by side on the upper end surface of the rotating arm frame (3); a first gear (16) is mounted on the motor shaft of the first servo motor (14); a second gear (17) is mounted on the motor shaft of the second servo motor (15); a first transition gear (18) is arranged between the first gear (16) and the upper arc-shaped gear ring (8); and a second transition gear (19) is arranged between the second gear (17) and the lower arc-shaped gear ring (9).

6. The vertical three-servo driven linear carton forming device according to claim 5, characterized in that: The tumbler frame (3) is a box structure with an open front end; the upper guide wheel (4) is rotatably mounted on the lower end surface of the front end of the upper plate of the tumbler frame (3); the lower guide wheel (5) is rotatably mounted on the upper end surface of the front end of the lower plate of the tumbler frame (3); and the first servo motor (14) and the second servo motor (15) are mounted on the upper end surface of the upper plate of the tumbler frame (3).

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