Jacking rotating machine

Abstract

The utility model discloses a jacking rotating machine, which relates to the technical field of conveying equipment and comprises a bearing platform, a conveying device and a jacking rotating device, the conveying device and the jacking rotating device are arranged on the bearing platform, and the jacking rotating device comprises a rotating lifting frame, a lifting driving mechanism and a rotating driving mechanism. The conveying device is used for conveying paper stacks; the lifting driving mechanism is used for driving the rotary lifting frame to ascend so as to jack up the paper stack on the conveying device, or driving the rotary lifting frame to descend so as to enable the jacked-up paper stack to fall onto the conveying device; and the rotary driving mechanism is used for driving the rotary lifting frame to rotate so as to enable the jacked paper stack to rotate. According to the jacking rotating machine, automatic rotation of paper stacks is achieved, labor intensity and production cost are reduced, and production efficiency is improved.

Description

Technical Field

[0001] This utility model relates to the field of conveying equipment technology, and specifically to a lifting and rotating machine. Background Technology

[0002] Currently, there are many types of cardboard packaging on the market. Therefore, the output form of paper stacks in the die-cutting production line is also very varied. It is often necessary to rotate the paper stacks by 90° or 180°. In particular, the production of large-format cardboard boxes is very difficult to operate manually and requires the cooperation of many people to complete. This not only results in high labor intensity and high production costs, but also extremely low production efficiency. Utility Model Content

[0003] In view of the above-mentioned defects in the existing technology, the present invention aims to provide a lifting and rotating machine that realizes the automatic rotation of paper stacks, reduces labor intensity and production costs, and improves production efficiency.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0005] A lifting and rotating machine includes a support platform and a conveying device and a lifting and rotating device disposed on the support platform. The lifting and rotating device includes a rotating lifting frame, a lifting drive mechanism, and a rotating drive mechanism. The conveying device is used to convey a stack of paper. The lifting drive mechanism is used to drive the rotating lifting frame to rise to lift the stack of paper on the conveying device, or to drive the rotating lifting frame to fall the lifted stack of paper onto the conveying device. The rotating drive mechanism is used to drive the rotating lifting frame to rotate so that the lifted stack of paper rotates.

[0006] The rotating lifting frame includes a slewing bearing, a support frame, and a bracket for supporting the paper stack. The slewing bearing is disposed on the bearing platform, the support frame is disposed on the slewing bearing, and the bracket is slidably disposed on the support frame. The lifting drive mechanism is used to drive the bracket to rise or fall, and the rotating drive mechanism is used to drive the slewing bearing to rotate so as to drive the support frame and the bracket to rotate.

[0007] The support frame includes an upper support plate and a lower support plate spaced apart, and multiple guide columns disposed between the upper support plate and the lower support plate. The fixed ring of the slewing bearing is disposed on the bearing platform, the lower support plate is disposed on the rotating ring of the slewing bearing, and the bracket is slidably disposed on the guide columns through the upper support plate.

[0008] The bracket comprises a guide disc, a support column and a support plate, the guide disc is slidingly arranged on the guide column, the upper support disc is provided with an upper avoiding hole at the position corresponding to the support column, one end of the support column is arranged on the guide disc, the other end of the support column passes through the upper avoiding hole and is connected with the support plate, and the support plate is used for supporting the paper stack.

[0009] The lifting driving mechanism comprises a lifting driving member and a rotating bearing arranged on the power output shaft of the lifting driving member, the lifting driving member is arranged on the bearing table corresponding to the slewing bearing, the lower support disc is provided with a lower avoiding hole at the position corresponding to the slewing bearing, and the power output shaft of the lifting driving member passes through the inner hole of the slewing bearing and the lower avoiding hole and is connected to the bracket through the rotating bearing.

[0010] The rotating driving mechanism comprises a first rotating driving member arranged on the bearing table and a gear arranged on the first rotating driving member, the rotating ring of the slewing bearing is provided with a toothed structure, and the gear is in meshing transmission with the toothed structure.

[0011] The conveying device comprises a plurality of conveying rollers rotationally arranged on the bearing table, and a conveying driving mechanism for driving all the conveying rollers to synchronously rotate, and all the conveying rollers are arranged in an equal interval array.

[0012] The conveying driving mechanism comprises a second rotating driving member arranged on the bearing table and a plurality of transmission shafts arranged side by side and rotationally on the bearing table, the second rotating driving member is in driving connection with all the transmission shafts through a transmission mechanism, and the conveying rollers are correspondingly arranged on the corresponding transmission shafts.

[0013] The transmission mechanism comprises a chain transmission mechanism or a belt transmission mechanism.

[0014] The bearing table comprises a bearing frame and a bearing plate arranged on the bearing frame, the bearing frame and the bearing plate jointly enclose a mounting space, and the conveying device and the jacking and rotating device are located in the mounting space; the bearing plate has a containing hole matched with the support plate, the support plate is located in the containing hole after being lowered, and the upper surface of the support plate is flush with the upper surface of the bearing plate; the bearing plate and the support plate are both provided with conveying roller avoiding holes for avoiding the conveying rollers, and the conveying rollers are arranged to protrude from the upper surface of the bearing plate corresponding to the conveying roller avoiding holes.

[0015] By adopting the above technical scheme, the paper stack lifting and rotating device has the following beneficial effects:

[0016] The jacking rotary machine provided by the utility model does not need manual operation, only transports paper stacks through a conveying device, drives the rotary lifting frame to rise through a lifting driving mechanism to jack up the paper stacks on the conveying device, drives the rotary lifting frame to rotate through a rotary driving mechanism to make the jacked paper stacks rotate, then drives the rotary lifting frame to descend through the lifting driving mechanism to make the jacked and rotated paper stacks fall on the conveying device, so that the automatic rotation of the paper stacks is realized, thereby reducing the labor intensity and production cost, improving the production efficiency, and laying a foundation for realizing the automation of the die cutting linkage production line. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural schematic view of the jacking rotary machine of the utility model;

[0018] Figure 2 is Figure 1 a jacking state reference view;

[0019] Figure 3 is Figure 1 a partial structural schematic view of the utility model;

[0020] Figure 4 is Figure 1 a structural schematic view of the jacking rotary device in the utility model;

[0021] In the drawing: 100, bearing table; 200, conveying device; 300, jacking rotary device; 1, rotary lifting frame; 11, rotary support; 12, support frame; 121, upper support disc; 122, lower support disc; 123, guide column; 13, bracket; 131, guide disc; 132, support column; 133, supporting plate; 134, linear bearing; 2, lifting driving mechanism; 21, lifting driving piece; 22, rotary bearing; 3, rotary driving mechanism; 31, first rotary driving piece; 32, gear; 4, conveying roller; 5, conveying driving mechanism; 51, second rotary driving piece; 52, transmission shaft; 53, chain transmission mechanism; 6, bearing frame; 7, bearing plate. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below by combining with the drawings and examples, and it should be understood that the specific examples described here are only used for explaining the utility model, and are not used for limiting the utility model.

[0023] As Figures 1 to 4As shown, the embodiment discloses a jacking rotating machine, which comprises a bearing table 100, a conveying device 200 and a jacking rotating device 300 arranged on the bearing table 100, the jacking rotating device 300 comprises a rotating lifting frame 1, a lifting driving mechanism 2 and a rotating driving mechanism 3; the conveying device 200 is used for conveying a paper stack; the lifting driving mechanism 2 is used for driving the rotating lifting frame 1 to ascend to jack up the paper stack on the conveying device 200, or to drive the rotating lifting frame 1 to descend to drop the jacked-up paper stack on the conveying device 200; the rotating driving mechanism 3 is used for driving the rotating lifting frame 1 to rotate to rotate the jacked-up paper stack.

[0024] The jacking rotating machine in the embodiment does not need manual operation, only by conveying the paper stack through the conveying device 200, jacking up the paper stack on the conveying device 200 through the lifting driving mechanism 2 driving the rotating lifting frame 1 to ascend, rotating the jacked-up paper stack through the rotating driving mechanism 3 driving the rotating lifting frame 1 to rotate, and then dropping the jacked-up and rotated paper stack on the conveying device 200 through the lifting driving mechanism 2 driving the rotating lifting frame 1 to descend, the automatic rotation of the paper stack can be realized, thereby reducing the labor intensity and production cost, improving the production efficiency, and laying a foundation for realizing the automation of the die-cutting linkage production line.

[0025] The rotating lifting frame 1 in the embodiment comprises a slewing bearing 11, a support frame 12 and a bracket 13 for supporting the paper stack, the slewing bearing 11 is arranged on the bearing table 100, the support frame 12 is arranged on the slewing bearing 11, and the bracket 13 is slidingly arranged on the support frame 12, the lifting driving mechanism 2 is used for driving the bracket 13 to ascend or descend, and the rotating driving mechanism 3 is used for driving the slewing bearing 11 to rotate to drive the support frame 12 and the bracket 13 to rotate. In this way, the lifting and rotation of the bracket 13 are realized, and the stability of the bracket 13 and the paper stack during the rotation is ensured by the arrangement of the slewing bearing 11.

[0026] The slewing bearing 11 in the embodiment is a large bearing capable of bearing comprehensive load, which can bear large axial, radial load and overturning moment at the same time, and is widely used in real industry, which is prior art and will not be described here.

[0027] The support frame 12 in the embodiment comprises an upper support disc 121 and a lower support disc 122 arranged at intervals, and a plurality of guide columns 123 arranged between the upper support disc 121 and the lower support disc 122, the fixing ring of the slewing bearing 11 is fixedly arranged on the bearing table 100, the lower support disc 122 is arranged on the rotating ring of the slewing bearing 11, and the bracket 13 is slidingly arranged on the guide columns 123 through the upper support disc 121.

[0028] In order to ensure the stability of rotation, the upper support disc 121 and the lower support disc 122 are preferably coaxially arranged discs in the embodiment, and all the guide columns 123 are arranged in a circular array around the central axis of the upper support disc 121 and the lower support disc 122.

[0029] The bracket 13 in the embodiment comprises a guide disc 131, a support column 132 and a support plate 133, the guide disc 131 is slidingly arranged on the guide column 123, the upper support disc 121 is provided with an upper avoiding hole at a position corresponding to the support column 132, one end of the support column 132 is arranged on the guide disc 131, the other end of the support column 132 passes through the upper avoiding hole and is connected with the support plate 133, and the support plate 133 is used for supporting the paper stack.

[0030] In order to further ensure the stability of rotation, the guide disc 131 is preferably a disc in the embodiment, and the guide disc 131 is coaxially arranged with the upper support disc 121, the lower support disc 122 and the slewing bearing 11, and the upper avoiding hole is coaxially arranged on the upper support disc 121 and located on the inner side of all the guide columns 123.

[0031] In order to improve the linearity of the movement of the guide disc 131, a linear bearing 134 is arranged between the guide disc 131 and the guide column 123 in the embodiment, and specifically, the linear bearing 134 is arranged on the guide disc 131 and slidingly arranged on the guide column 123.

[0032] The lifting driving mechanism 2 in the embodiment comprises a lifting driving member 21 and a rotary bearing 22 arranged on the power output shaft of the lifting driving member 21, the lifting driving member 21 is arranged on the bearing table 100 corresponding to the slewing bearing 11, a lower avoiding hole is coaxially arranged on the lower support disc 122 corresponding to the position of the slewing bearing 11, the power output shaft of the lifting driving member 21 passes through the inner hole of the slewing bearing 11 and the lower avoiding hole and is connected to the guide disc 131 of the bracket 13 through the rotary bearing 22.

[0033] Specifically, the lifting driving member 21 is preferably a pneumatic cylinder, and the rotary bearing 22 is preferably a self-aligning roller bearing, which is arranged on the power output shaft (i.e. the piston rod) of the pneumatic cylinder and is also fixed on the guide disc 131. The pneumatic cylinder in the embodiment can provide a larger load capacity and is suitable for application scenarios requiring high torque output. In actual application, the lifting driving member 21 can also be an electric cylinder or a hydraulic cylinder, which can be selected according to actual needs; the self-aligning roller bearing is used instead of the commonly used floating joint in the embodiment, which increases the load capacity of the guide disc 131.

[0034] The rotating driving mechanism 3 in the embodiment comprises a first rotating driving member 31 arranged on the bearing table 100 and a gear 32 arranged on the first rotating driving member 31, the rotating ring of the slewing bearing 11 is provided with a toothed structure, and the gear 32 is in meshing transmission with the toothed structure on the rotating ring of the slewing bearing 11.

[0035] Specifically, the first rotating driving member 31 is preferably a servo motor, which can ensure the accuracy of the rotating angle of the bracket 13; the slewing bearing 11 is preferably an external-tooth slewing bearing, that is, the fixed ring of the slewing bearing 11 is an inner ring, the rotating ring of the slewing bearing 11 is an outer ring, and the rotating ring is a gear ring with a toothed structure. Of course, the slewing bearing 11 can also adopt an internal-tooth slewing bearing, which is specifically selected according to actual needs, and the embodiment does not make any limitation in this regard.

[0036] The conveying device 200 in the embodiment comprises a plurality of conveying rollers 4 rotatably arranged on the bearing table 100 and a conveying driving mechanism 5 for driving all the conveying rollers 4 to rotate synchronously, and all the conveying rollers 4 are arranged at equal intervals. The conveying rollers 4 can be arranged according to the needs of the site, and the arrangement is more flexible. According to the use requirements of the paper stack, the conveying rollers 4 are arranged at equal intervals in the large plane conveying line, which can ensure that the contact points between the conveying device 200 and the paper stack are evenly distributed, and greatly improves the stability of the paper stack during conveying.

[0037] The conveying driving mechanism 5 in the embodiment comprises a second rotating driving member 51 arranged on the bearing table 100 and a plurality of transmission shafts 52 rotatably arranged on the bearing table 100 through bearings, the second rotating driving member 51 is in transmission connection with all the transmission shafts 52 through a transmission mechanism, and the conveying rollers 4 are correspondingly arranged on the corresponding transmission shafts 52. In this way, the equipment cost is reduced.

[0038] The second rotating driving member 51 in the embodiment is preferably a motor; the transmission mechanism comprises a chain transmission mechanism 53 or a belt transmission mechanism, and the transmission mechanism is preferably the chain transmission mechanism 53 in the embodiment. Since the chain transmission mechanism 53 is widely used in the field of mechanical equipment, it is prior art, and thus will not be described here.

[0039] Specifically, the second rotating driving member 51 is in transmission connection with one of the transmission shafts 52 through the chain transmission mechanism 53, and the adjacent two transmission shafts 52 are also connected through the chain transmission mechanism 53, so as to achieve the purpose that all the transmission shafts 52 are driven to rotate synchronously by the second rotating driving member 51.

[0040] The bearing table 100 in the embodiment comprises a bearing frame 6 and a bearing plate 7 arranged on the bearing frame 6, the bearing frame 6 and the bearing plate 7 jointly enclose a mounting space, the conveying device 200 and the jacking and rotating device 300 are located in the mounting space; the bearing plate 7 has a containing hole matched with the supporting plate 133, the supporting plate 133 is located in the containing hole after descending and the upper surface of the supporting plate 133 is flush with the upper surface of the bearing plate 7; the bearing plate 7 and the supporting plate 133 are both provided with conveying roller avoiding holes for avoiding the conveying roller 4, the conveying roller 4 is arranged corresponding to the conveying roller avoiding holes and protrudes from the upper surface of the bearing plate 7.

[0041] In order to improve automation, position detection devices are arranged at key positions of the whole device in the embodiment, and the position detection devices comprise photoelectric detection switches and in-place sensors.

[0042] The working process of the embodiment is as follows:

[0043] I. The conveying roller 4 of the conveying device 200 conveys the paper stack to the upper side of the supporting plate 133 and to the conveying position, and the conveying device 200 stops working;

[0044] II. The lifting driving mechanism 2 drives the rotating lifting frame 1 to ascend until the paper stack on the conveying device 200 is lifted by the supporting plate 133, and the lifting driving mechanism 2 stops working after ascending to the position;

[0045] III. The rotating driving mechanism 3 drives the rotating lifting frame 1 and the paper stack to rotate by 90° or 180° (of course, other angles can also be selected), and the rotating driving mechanism 3 stops working after the rotating lifting frame 1 rotates to the position;

[0046] IV. The lifting driving mechanism 2 drives the rotating lifting frame 1 to descend to lower the lifted and rotated paper stack onto the conveying roller 4 of the conveying device 200;

[0047] V. The conveying roller 4 of the conveying device 200 conveys the rotated paper stack to the next working procedure.

[0048] The above describes a preferred embodiment of the jacking and rotating machine in detail, and more embodiments are not described here. In summary, the jacking and rotating machine realizes automatic rotation of the paper stack, reduces labor intensity and production cost, improves production efficiency, and lays a foundation for realizing automaticization of the die-cutting linkage production line.

[0049] The utility model is not limited to the above specific embodiments, and various modifications made by ordinary skilled persons in the art without creative labor based on the above description all fall within the protection scope of the utility model.

Claims

1. A jacking rotary machine characterized by, The device comprises a bearing table, a conveying device and a lifting and rotating device arranged on the bearing table, the lifting and rotating device comprises a rotating lifting frame, a lifting driving mechanism and a rotating driving mechanism; The conveying device is used for conveying paper stacks, the lifting driving mechanism is used for driving the rotating lifting frame to rise to lift the paper stacks on the conveying device or to drive the rotating lifting frame to descend to drop the lifted paper stacks on the conveying device, and the rotating driving mechanism is used for driving the rotating lifting frame to rotate to rotate the lifted paper stacks.

2. The jacking rotation machine according to claim 1, wherein The rotating lifting frame comprises a slewing bearing, a support frame and a bracket for supporting the paper stacks, the slewing bearing is arranged on the bearing table, the support frame is arranged on the slewing bearing, and the bracket is slidingly arranged on the support frame, the lifting driving mechanism is used for driving the bracket to rise or descend, and the rotating driving mechanism is used for driving the slewing bearing to rotate to drive the support frame and the bracket to rotate.

3. The jacking rotation machine according to claim 2, wherein The support frame comprises upper and lower support discs arranged at intervals and a plurality of guide columns arranged between the upper and lower support discs, a fixed ring of the slewing bearing is arranged on the bearing table, the lower support disc is arranged on a rotating ring of the slewing bearing, and the bracket is slidingly arranged on the guide columns through the upper support disc.

4. The jacking rotation machine according to claim 3, wherein The bracket comprises a guide disc, a support column and a supporting plate, the guide disc is slidingly arranged on the guide column, the upper support disc is provided with an upper avoiding hole at a position corresponding to the support column, one end of the support column is arranged on the guide disc, the other end of the support column passes through the upper avoiding hole and is connected with the supporting plate, and the supporting plate is used for supporting the paper stacks.

5. The jacking rotation machine according to claim 3, wherein The lifting driving mechanism comprises a lifting driving member and a rotating bearing arranged on a power output shaft of the lifting driving member, the lifting driving member is arranged on the bearing table corresponding to the slewing bearing, the lower support disc is provided with a lower avoiding hole at a position corresponding to the slewing bearing, and the power output shaft of the lifting driving member is connected with the bracket through the rotating bearing after passing through an inner hole of the slewing bearing and the lower avoiding hole.

6. The jacking rotation machine according to claim 3, wherein The rotating driving mechanism comprises a first rotating driving member arranged on the bearing table and a gear arranged on the first rotating driving member, the rotating ring of the slewing bearing is provided with a toothed structure, and the gear is engaged with the toothed structure for transmission.

7. The jacking rotation machine according to claim 4, wherein The conveying device comprises a plurality of conveying rollers rotationally arranged on the bearing table and a conveying driving mechanism for driving all the conveying rollers to synchronously rotate, and all the conveying rollers are arranged in an equal interval array.

8. The jacking rotation machine according to claim 7, wherein The conveying driving mechanism comprises a second rotating driving member arranged on the bearing table and a plurality of transmission shafts arranged side by side and rotationally on the bearing table, the second rotating driving member is transmissionally connected with all the transmission shafts through a transmission mechanism, and the conveying rollers are correspondingly arranged on the transmission shafts.

9. The jacking rotation machine according to claim 8, wherein The transmission mechanism comprises a chain transmission mechanism or a belt transmission mechanism.

10. The jacking rotation machine according to claim 7, wherein The bearing table comprises a bearing frame and a bearing plate arranged on the bearing frame, the bearing frame and the bearing plate jointly enclose a mounting space, and the conveying device and the jacking rotating device are located in the mounting space; The bearing plate has a receiving hole matched with the tray plate, the tray plate is located in the receiving hole after descending, and the upper surface of the tray plate is flush with the upper surface of the bearing plate; the bearing plate and the tray plate are both provided with a conveying roller avoiding hole for avoiding the conveying roller, and the conveying roller protrudes from the upper surface of the bearing plate corresponding to the conveying roller avoiding hole.

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