Paper locating and aligning device

Abstract

A paper locating and aligning device, comprising a support table (1). Transmission rollers (2) are rotatably arranged on one side and in the middle of the interior of the support table; a conveyor belt (3) is fitted between the two transmission rollers; a rotating recess (5) is formed in the side of the upper end surface of the support table distant from the conveyor belt; a rotating disc (6) is rotatably arranged in the rotating recess; two conveying rollers (7) are rotatably arranged at each of four positions on the periphery of the rotating disc; a gantry (13) is fixedly arranged at the upper end of the support table and located on one side of the rotating disc; a scanning disc (14) is fixedly arranged in the middle of the lower end of the gantry; a scanning head (15) is fixedly arranged at the lower end of the scanning disc; and a placement basket (17) is fixedly arranged on the side of the support table close to the rotating disc. The paper locating and aligning device can implement directional turning and alignment of tobacco packaging paper, facilitates side and corner alignment, and has a high degree of automation.

Description

Paper positioning and alignment device Technical Field

[0001] The invention relates to the technical field of tobacco packaging paper alignment devices, in particular to a paper positioning and alignment device. Background Art

[0002] With the rapid development of the tobacco industry, the quality and efficiency of tobacco packaging have received more and more attention. In order to improve the quality and efficiency of tobacco packaging, tobacco packaging machinery has also been continuously improved and upgraded. In tobacco packaging machinery, the paper positioning and alignment device is an indispensable part. Its function is to ensure the precise alignment and positioning of tobacco packaging paper, and then use the cutting device to cut according to the positioned paper, thereby improving the overall quality and efficiency of tobacco packaging.

[0003] However, the existing paper positioning and alignment device cannot automatically adjust the direction of tobacco packaging papers in different directions, so workers need to adjust them one by one, which increases the difficulty of the workers. Therefore, those skilled in the art provide a paper positioning and alignment device to solve the problems raised in the above background technology. Summary of the Invention

[0004] In view of the deficiencies of the prior art, the present invention provides a paper positioning and alignment device, which can perform steering and alignment on tobacco packaging paper and facilitates edge and corner alignment. At the same time, it has a high degree of automation and reduces the workload of staff. Technical Solution

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a paper positioning and alignment device, comprising a support table, transmission rollers are rotatably provided on one side and the middle of the support table, a transmission belt is sleeved between the two transmission rollers, a rotation groove is provided on the upper end surface of the support table and on the side away from the transmission belt, a rotating disk is rotatably provided inside the rotating groove, two transmission rollers are rotatably provided on the four sides of the rotating disk, a gantry is fixedly provided on the upper end of the support table and on one side of the rotating disk, a scanning disk is fixedly provided in the middle of the lower end of the gantry, and a scanning head is fixedly provided at the lower end of the scanning disk;

[0006] A placing frame is fixedly provided on the side of the support table close to the rotating disk, and a rotating shaft is fixedly provided on both sides of the inner wall of the lower end of the placing frame, a bidirectional screw rod is provided between the two rotating shafts, and the outer walls of both sides of the bidirectional screw rod are threaded with movable sleeves, and the upper ends of the two movable sleeves are fixedly provided with sliders, and the upper ends of the two sliders are fixedly provided with side positioning plates, and the lower end of the placing frame away from the support table is fixedly provided with a fourth motor, the output end of the fourth motor is fixedly connected to the end of the bidirectional screw rod, and an electric telescopic rod is fixedly provided at the middle of the rear end of the placing frame, the output end of the electric telescopic rod passes through the placing frame and is fixedly connected to the rear positioning plate, and sensors are fixedly provided in the middle of the two side positioning plates and the rear positioning plate.

[0007] Preferably, a first motor is fixedly provided on one side of the front end of the support platform, and an output end of the first motor is fixedly connected to an end of a corresponding transmission roller;

[0008] Through the above technical solution, the transmission roller is driven to rotate by the first motor.

[0009] Preferably, the plurality of transmission rollers are arranged in pairs, the middle parts of both ends of the plurality of transmission rollers are fixedly connected to support shafts, the outer walls of the plurality of support shafts are fixedly sleeved with belt rollers, and a transmission belt is connected between the corresponding two belt rollers;

[0010] Through the above technical solution, the transmission roller is driven to rotate by the rotation of the support shaft, and at the same time, under the action of the belt roller and the transmission belt, the two transmission rollers rotate synchronously.

[0011] Preferably, four second motors are fixedly arranged inside the rotating disk, and the output ends of the four second motors are respectively fixedly connected to the corresponding support shaft ends;

[0012] Through the above technical solution, the corresponding support shaft is driven to rotate by the second motor.

[0013] Preferably, a third motor is fixedly provided inside the support platform and at the lower end of the rotating disk, and the output end of the third motor is fixedly connected to the middle of the lower end of the rotating disk;

[0014] Through the above technical solution, the third motor drives the rotating disk to rotate, thereby adjusting the orientation of the tobacco packaging paper.

[0015] Preferably, a slide groove is provided in the middle of the lower end wall of the placement frame, and the two sliders are both limitedly slidable inside the slide groove;

[0016] Through the above technical solution, the movable sleeve is limited by the action of the sliding groove and the slider.

[0017] Preferably, a rotating door is rotatably provided at the front end of the placement frame, and lock buckles are fixedly provided on the rotating door and the placement frame, and a latch is inserted between the two lock buckles;

[0018] Through the above technical solution, the latch is inserted into the two lock catches, so that the rotating door is closed at the front end of the placement frame.

[0019] Preferably, support legs are fixedly provided at the four corners of the lower end of the support platform;

[0020] Through the above technical solution, the support platform is supported by the support legs.

[0021] Working principle: When the paper positioning and alignment device is used, the tobacco packaging paper that needs to be aligned is placed on the conveyor belt, and the first motor drives the transmission roller to rotate, so that the conveyor belt works, and the packaging paper is transmitted to the rotating disk, and the packaging paper is scanned by the scanning head. The third motor drives the rotating disk to rotate, thereby adjusting the orientation of the tobacco packaging paper so that the direction of the transmitted packaging paper is consistent. At the same time, the second motor drives the corresponding support shaft to rotate the transmission roller. Under the action of the belt roller and the transmission belt, the two transmission rollers rotate synchronously, thereby transmitting the tobacco packaging paper on the rotating disk. The tobacco packaging paper with adjusted orientation is transported to the inside of the placement frame. At this time, the fourth motor drives the bidirectional screw rod to rotate. Affected by the limiting influence of the slider and the slide groove, the movable sleeve moves on the bidirectional screw rod, thereby driving the side positioning plates to move, and aligning the two sides of the tobacco packaging paper through the side positioning plates on both sides. At the same time, the electric telescopic rod drives the rear positioning to move, pushing the tobacco packaging paper forward, thereby aligning the front and back of the tobacco packaging paper, opening the rotating door, and continuing to move the rear positioning plate through the electric telescopic rod to push the tobacco packaging paper forward flat, thereby facilitating the removal of the tobacco packaging paper. Beneficial effects

[0022] The present invention provides a paper positioning and alignment device, which has the following beneficial effects:

[0023] The present invention provides a paper positioning and alignment device. The present invention drives the corresponding support shaft through a second motor to rotate the transmission roller. Under the action of the belt roller and the transmission belt, the two transmission rollers rotate synchronously, thereby transmitting the tobacco packaging paper on the rotating disk. At the same time, the rotating disk is driven to rotate by a third motor, thereby adjusting the orientation of the tobacco packaging paper, so that the transmitted packaging paper is in the same direction, which is convenient for subsequent cutting work.

[0024] The present invention provides a paper positioning and alignment device, which transmits the tobacco packaging paper with adjusted orientation to the inside of the placement frame. At this time, the fourth motor drives the bidirectional screw rod to rotate, and is affected by the limiting influence of the slider and the slide groove, so that the movable sleeve moves on the bidirectional screw rod, thereby driving the side positioning plates to move, and aligning the two sides of the tobacco packaging paper through the side positioning plates on both sides. At the same time, the electric telescopic rod drives the rear positioning to move, pushing the tobacco packaging paper forward, thereby aligning the front and back of the tobacco packaging paper, opening the rotating door, and continuing to move the rear positioning plate through the electric telescopic rod to push the tobacco packaging paper forward and flush, thereby facilitating the removal of the tobacco packaging paper.

[0025] The present invention provides a paper positioning and alignment device. The present invention can transmit tobacco packaging paper through the function of a conveyor belt. The staff only needs to place the tobacco packaging paper on the conveyor belt to perform subsequent automatic alignment, thereby increasing the degree of automation of the device and reducing the work difficulty of the workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] FIG1 is a perspective view of the present invention;

[0027] FIG2 is a front cross-sectional view of the present invention;

[0028] FIG3 is a schematic diagram of the transmission roller driving structure of the present invention;

[0029] FIG4 is a schematic structural diagram of a rear positioning plate according to the present invention;

[0030] Figure 5 is an enlarged view of point A in Figure 2;

[0031] FIG6 is an enlarged view of point B in FIG2 .

[0032] Among them, 1. support platform; 2. transmission roller; 3. transmission belt; 4. first motor; 5. rotating groove; 6. rotating disk; 7. transmission roller; 8. support shaft; 9. belt roller; 10. transmission belt; 11. second motor; 12. third motor; 13. gantry; 14. scanning disk; 15. scanning head; 16. support leg; 17. placement frame; 18. slide; 19. rotating shaft; 20. bidirectional screw; 21. movable sleeve; 22. slider; 23. side positioning plate; 24. fourth motor; 25. electric telescopic rod; 26. rear positioning plate; 27. sensor; 28. rotating door; 29. ​​lock; 30. latch. DETAILED DESCRIPTION

[0033] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example

[0034] As shown in Figures 1-6, an embodiment of the present invention provides a paper positioning and alignment device, including a support platform 1, a transmission roller 2 is rotatably provided on one side and the middle of the support platform 1, a transmission belt 3 is sleeved between the two transmission rollers 2, a rotation groove 5 is provided on the upper end surface of the support platform 1 and on the side away from the transmission belt 3, a rotating disk 6 is rotatably provided inside the rotating groove 5, two transmission rollers 7 are rotatably provided on the four sides of the rotating disk 6, a gantry 13 is fixedly provided on the upper end of the support platform 1 and on one side of the rotating disk 6, a scanning disk 14 is fixedly provided in the middle of the lower end of the gantry 13, and a scanning head 15 is fixedly provided at the lower end of the scanning disk 14;

[0035] A placement frame 17 is fixedly provided on the side of the support table 1 close to the rotating disk 6, and a rotating shaft 19 is fixedly provided on both sides of the inner wall of the lower end of the placement frame 17. A bidirectional screw rod 20 is provided between the two rotating shafts 19, and the outer walls of both sides of the bidirectional screw rod 20 are threaded with movable sleeves 21, and the upper ends of the two movable sleeves 21 are fixedly provided with sliders 22, and the upper ends of the two sliders 22 are fixedly provided with side positioning plates 23. A fourth motor 24 is fixedly provided on the lower end of the placement frame 17 away from the support table 1, and the output end of the fourth motor 24 is fixedly connected to the end of the bidirectional screw rod 20. An electric telescopic rod 25 is fixedly provided in the middle of the rear end of the placement frame 17, and the output end of the electric telescopic rod 25 passes through the placement frame 17 and is fixedly connected to the rear positioning plate 26. The two side positioning plates 23 and the middle of the rear positioning plate 26 are fixedly provided with sensors 27.

[0036] A first motor 4 is fixedly provided on one side of the front end of the support platform 1. The output end of the first motor 4 is fixedly connected to the corresponding end of the transmission roller 2. The transmission roller 2 is driven to rotate by the first motor 4.

[0037] Multiple transmission rollers 7 are arranged in pairs, and the middle parts of both ends of the multiple transmission rollers 7 are fixedly connected to support shafts 8. The outer walls of the multiple support shafts 8 are fixedly sleeved with belt rollers 9. A transmission belt 10 is connected between the corresponding two belt rollers 9. The transmission rollers 7 are rotated by the rotation of the support shafts 8. At the same time, the two transmission rollers 7 are rotated synchronously under the action of the belt rollers 9 and the transmission belt 10.

[0038] Four second motors 11 are fixedly arranged inside the rotating disk 6. The output ends of the four second motors 11 are respectively fixedly connected to the ends of the corresponding support shafts 8, and the corresponding support shafts 8 are driven to rotate by the second motors 11;

[0039] A third motor 12 is fixedly installed inside the support platform 1 and at the lower end of the rotating disk 6. The output end of the third motor 12 is fixedly connected to the middle part of the lower end of the rotating disk 6. The third motor 12 drives the rotating disk 6 to rotate, thereby adjusting the orientation of the tobacco packaging paper.

[0040] A slide groove 18 is provided in the middle of the lower end wall of the placement frame 17. Both sliders 22 slide within the slide groove 18 to limit the position of the movable sleeve 21.

[0041] A rotating door 28 is rotatably provided at the front end of the placement frame 17. Lock buckles 29 are fixedly provided on the rotating door 28 and the placement frame 17. A latch 30 is inserted between the two lock buckles 29. The latch 30 is inserted into the interior of the two lock buckles 29 to close the rotating door 28 at the front end of the placement frame 17.

[0042] Support legs 16 are fixedly provided at the four corners of the lower end of the support platform 1 to support the support platform 1 through the support legs 16 .

[0043] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A paper positioning and alignment device, comprising a support table (1), characterized in that: On one side and in the middle inside the support table (1), driving rollers (2) are rotatably arranged. A conveyor belt (3) is sleeved between the two driving rollers (2). On the upper end surface of the support table (1) and on the side far from the conveyor belt (3), a rotating groove (5) is opened. Inside the rotating groove (5), a rotating disk (6) is rotatably arranged. At the four sides of the rotating disk (6), two conveying rollers (7) are rotatably arranged at each side. On the upper end of the support table (1) and on one side of the rotating disk (6), a gantry (13) is fixedly arranged. In the middle of the lower end of the gantry (13), a scanning disk (14) is fixedly arranged. At the lower end of the scanning disk (14), a scanning head (15) is fixedly arranged; On one side of the support table (1) close to the rotating disk (6), a placement frame (17) is fixedly arranged. On both sides of the inner wall of the lower end of the placement frame (17), rotating shafts (19) are fixedly arranged. Between the two rotating shafts (19), a bidirectional lead screw (20) is arranged. On the outer walls of both sides of the bidirectional lead screw (20), movable sleeves (21) are threadedly sleeved. On the upper ends of the two movable sleeves (21), sliding blocks (22) are fixedly arranged. On the upper ends of the two sliding blocks (22), side positioning plates (23) are fixedly arranged. On the lower end of the side of the placement frame (17) far from the support table (1), a fourth motor (24) is fixedly arranged. The output end of the fourth motor (24) is fixedly connected to the end of the bidirectional lead screw (20). In the middle of the rear end of the placement frame (17), an electric telescopic rod (25) is fixedly arranged. The output end of the electric telescopic rod (25) penetrates through the placement frame (17) and is fixedly connected to a rear positioning plate (26). In the middle of the two side positioning plates (23) and the rear positioning plate (26), sensors (27) are fixedly arranged.

2. The paper positioning and alignment device according to claim 1, wherein: On one side of the front end of the support table (1), a first motor (4) is fixedly arranged. The output end of the first motor (4) is fixedly connected to the end of the corresponding driving roller (2).

3. The paper positioning and alignment device according to claim 1, characterized in that: The multiple conveying rollers (7) are paired in twos. In the middle of both ends of the multiple conveying rollers (7), support shafts (8) are fixedly connected. On the outer walls of the multiple support shafts (8), belt rollers (9) are fixedly sleeved. Between the corresponding two belt rollers (9), transmission belts (10) are connected.

4. A paper positioning and alignment device according to claim 1, characterized in that: Inside the rotating disk (6), four second motors (11) are fixedly arranged. The output ends of the four second motors (11) are respectively fixedly connected to the ends of the corresponding support shafts (8).

5. A paper positioning and alignment device according to claim 1, characterized in that: Inside the support table (1) and below the rotating disk (6), a third motor (12) is fixedly arranged. The output end of the third motor (12) is fixedly connected to the middle of the lower end of the rotating disk (6).

6. The paper positioning and alignment device according to claim 1, characterized in that: In the middle of the lower end wall of the placement frame (17), a sliding groove (18) is opened. The two sliding blocks (22) are both limited and slide inside the sliding groove (18).

7. A paper positioning and alignment device according to claim 1, characterized in that: On the front end of the placement frame (17), a rotating door (28) is rotatably arranged. On the rotating door (28) and the placement frame (17), locking catches (29) are fixedly arranged. An insertion pin (30) is inserted between the two locking catches (29).

8. A paper positioning and alignment device according to claim 1, characterized in that: At the four corners of the lower end of the support table (1), support legs (16) are fixedly arranged.

Images