Positioning device and rolling forming machine

Abstract

The utility model belongs to the technical field of cigarette manufacturing, and discloses a positioning device and a rolling forming machine. The steel seal comprises a positioning ring, a mounting hole is formed in the positioning ring, a positioning pin is arranged on the side face of the positioning ring and inserted into a steel seal, a positioning hole is formed in the side face of the steel seal, and the positioning pin is inserted into the positioning hole. The problems that in the prior art, when a steel seal is installed, a large amount of time needs to be consumed for angle adjustment, accuracy is low, and production efficiency is reduced are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cigarette manufacturing technical field especially relates to a positioning device and roll forming machine. BACKGROUND

[0002] The roll forming machine is the roll forming equipment of the roll bonding machine set, mainly completes paper feeding, printing, roll forming, cutting and other processes, and becomes a cigarette rod by wrapping the printed cigarette disc paper to the processed tobacco rod of the feeding rod machine, cuts the cigarette rod into cigarette rods and sends into the next equipment.

[0003] However, in actual production, the steel stamp needs to be replaced and disassembled and cleaned frequently when the production model is replaced or during the production stop period. After disassembly, the steel stamp position needs to be reset. The steel stamp is usually installed on a rotating shaft. The steel stamp contacts the cigarette disc paper once per rotation of the rotating shaft. In order to match the production rhythm, the steel stamp needs to be rotated to the appropriate angle so that the steel stamp can be aligned with the specified position on the cigarette disc paper. Resetting the steel stamp not only takes a long time, but also lacks accuracy in positioning. Moreover, the positioning of the existing steel stamp relies only on a screw fastening. When the screw fastening force is insufficient, the steel stamp shakes, and the position of the cigarette brand pattern often shifts during the production process, thereby causing product quality defects and low equipment efficiency. SUMMARY

[0004] The utility model aims at providing a positioning device and roll forming machine, solving the problem of consuming a large amount of time to adjust the angle and reducing the production efficiency under the prior art when installing the steel stamp.

[0005] To achieve this purpose, the utility model adopts the following technical scheme: the utility model provides a positioning device, which comprises a positioning ring, an installation hole is formed in the positioning ring, a positioning pin is arranged on the side surface of the positioning ring, the positioning pin is inserted into the steel stamp, a positioning hole is formed on the side surface of the steel stamp, and the positioning pin is inserted into the positioning hole.

[0006] Preferably, the positioning ring is in the shape of a circular sheet, the axis of the installation hole coincides with the axis of the positioning ring, and the diameter of the positioning ring is the same as the diameter of the steel stamp.

[0007] Preferably, an insertion hole is arranged on the plane of the positioning ring, and the positioning pin is inserted into the insertion hole.

[0008] Preferably, a fastening screw hole is formed on the arc surface of the positioning ring, a fastening bolt is screwed into the fastening screw hole, the fastening bolt abuts against the positioning pin, and the fastening bolt is perpendicular to the positioning pin.

[0009] As preferably, the positioning ring is formed with a notch, the first plane and the second plane are arranged on both sides of the notch respectively, a fixing surface is arranged on the positioning ring close to the first plane, a first through hole is arranged on the fixing surface and communicated with the notch, a first screw hole is arranged on the second plane, and a tightening bolt is screwed in the first screw hole through the first through hole.

[0010] The roll forming machine comprises the positioning device, and further comprises a shaft body, wherein a convex table is arranged on a middle section of the shaft body, the positioning device is sleeved outside the convex table, and a seal is sleeved on the shaft body and abuts against the shaft body.

[0011] As preferably, the shaft body is formed with a mounting screw hole at an end portion, a mounting bolt is screwed in the mounting screw hole, a gasket is arranged on the mounting bolt and abuts against the seal.

[0012] Beneficial effects: the positioning ring is fixed on the shaft body at all times, after the seal is disassembled and cleaned, the seal can be directly inserted on the shaft body in the process of reassembling the seal, then the positioning hole on the seal is inserted on the positioning pin on the side surface of the positioning ring, the seal can be directly reset to the installation angle before disassembly, the position of the seal does not need to be adjusted, the adjustment time is saved, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 is an explosion view of the shaft body of the roll forming machine of the utility model;

[0014] Fig. 2 is a main view of the positioning device of the utility model.

[0015] In the figure: 1, positioning ring; 11, mounting hole; 12, positioning pin; 13, tightening bolt; 14, notch; 15, first plane; 16, second plane; 17, mounting screw hole; 2, seal; 21, positioning hole; 3, tightening bolt; 4, shaft body; 41, convex table; 5, mounting bolt; 6, gasket. DETAILED DESCRIPTION

[0016] The utility model will be further explained in detail in combination with the drawings and examples. It can be understood that the specific examples described herein are only used to explain the utility model, and not limited to the utility model. In addition, it should be noted that, in order to facilitate the description, only the part related to the utility model is shown in the drawings, not all structures.

[0017] In the description of the utility model, unless another definite provision and limitation, the term "link", "connect", "fix" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication or two elements of the interaction relationship.For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0018] In the utility model, unless another definite provision and limitation, the first feature is "on" or "under" the second feature can include the first and second features direct contact, also can include the first and second features are not direct contact but contact through the additional features between them.Moreover, the first feature is "on", "above" and "on" the second feature includes the first feature is directly above and obliquely above the second feature, or just indicates that the horizontal height of the first feature is higher than the second feature.The first feature is "under", "below" and "under" the second feature includes the first feature is directly below and obliquely below the second feature, or just indicates that the horizontal height of the first feature is less than the second feature.

[0019] In the description of the embodiment, the terms "on", "under", "right", etc. Orientation or position relationship is based on the orientation or position relationship shown in the drawing, only for the convenience of description and simplification operation, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the utility model.In addition, the terms "first", "second" are only used to distinguish in the description, and have no special meaning.

[0020] Under the prior art, the arc surface of the steel seal is provided with a contact point, and the contact point will contact the specific position of the cigarette disc paper once a week with the rotation of the steel seal, so that the specific text will be printed on the cigarette disc paper, but after the steel seal is disassembled, the installation angle of the steel seal needs to be adjusted during the reassembly process, so that the contact point can be aligned with the specific position of the cigarette disc paper, and the above adjustment process will consume a long time, which will reduce the production efficiency, and since the steel seal is fixed by bolts, the threads of the bolts will be worn during repeated disassembly and assembly, so that the bolts cannot fasten the steel seal, finally causing the steel seal to shake on the shaft body.

[0021] In order to solve the above problems, such as Figs. 1-2The utility model provides a positioning device, wherein including positioning ring 1, form installation hole 11 in positioning ring 1, positioning ring 1 side is provided with positioning pin 12, positioning pin 12 is inserted on steel seal 2, and the side of steel seal 2 forms positioning hole 21, and positioning pin 12 is inserted in positioning hole 21, so that steel seal 2 can be positioned quickly on shaft body 4, and the position of positioning pin 12 is the working position required by steel seal 2, so that steel seal 2 can be fixed quickly, and the positioning time is shortened, and simultaneously, because steel seal 2 is repeatedly disassembled and assembled, if bolt is damaged, steel seal 2 can be fixed by positioning pin 12, so as to avoid steel seal 2 from shaking and improve the stability of steel seal 2 in the working process.

[0022] The positioning ring 1 is in the shape of a circular plate, the axis of the installation hole 11 coincides with the axis of the positioning ring 1, and the diameter of the positioning ring 1 is the same as the diameter of the steel seal 2, so that the positioning ring 1 can be installed in the idle area on the shaft body 4, the space on the shaft body 4 is used as little as possible, the space utilization efficiency is higher, and the diameter of the positioning ring 1 is the same as the diameter of the steel seal 2, the appearance is more beautiful, the consistency of the steel seal 2 and the positioning ring 1 after installation on the shaft body 4 is higher, and the modification cost is reduced.

[0023] The positioning ring 1 is in the shape of a circular plate, the axis of the installation hole 11 coincides with the axis of the positioning ring 1, and the diameter of the positioning ring 1 is the same as the diameter of the steel seal 2, so that the positioning ring 1 can be installed in the idle area on the shaft body 4, the space on the shaft body 4 is used as little as possible, the space utilization efficiency is higher, and the diameter of the positioning ring 1 is the same as the diameter of the steel seal 2, the appearance is more beautiful, the consistency of the steel seal 2 and the positioning ring 1 after installation on the shaft body 4 is higher, and the modification cost is reduced.

[0024] The utility model discloses a positioning ring 1's arc face is provided with fastening screw hole, and fastening bolt 13 is screwed in fastening screw hole, and fastening bolt 13 and positioning pin 12 abut, and fastening bolt 13 and positioning pin 12 are perpendicular, and fastening bolt 13 is installed in the arc face on the periphery of positioning ring 1 and is screwed, and positioning pin 12 can be fixed by fixing fastening bolt 13 on positioning pin 12, and if positioning pin 12 is damaged, fastening bolt 13 can be directly screwed out, and positioning pin 12 can be directly pulled out, so that positioning pin 12 can be disassembled and assembled.

[0025] The utility model discloses a positioning ring 1's arc face is provided with fastening screw hole, and fastening bolt 13 is screwed in fastening screw hole, and fastening bolt 13 and positioning pin 12 abut, and fastening bolt 13 and positioning pin 12 are perpendicular, and fastening bolt 13 is installed in the arc face on the periphery of positioning ring 1 and is screwed, and positioning pin 12 can be fixed by fixing fastening bolt 13 on positioning pin 12, and if positioning pin 12 is damaged, fastening bolt 13 can be directly screwed out, and positioning pin 12 can be directly pulled out, so that positioning pin 12 can be disassembled and assembled.

[0026] The adjusting bolt 3 is screwed in the first screw hole, the deeper the depth of the adjusting bolt 3 screwed to the first bolt hole, the smaller the diameter of the mounting hole 11 on the positioning ring 1, the closer the distance between the first plane 15 and the second plane 16, and the more fastened the connection between the positioning ring 1 and the shaft body 4 can be, if the depth of the adjusting bolt 3 screwed in is shallower, the diameter of the mounting hole 11 is larger at this time, so that the positioning ring 1 is convenient to take out from the shaft body 4, if the positioning ring 1 is damaged, the adjusting bolt 3 can be loosened, so that personnel can replace and install a new positioning ring 1, and the fixing of the positioning ring 1 is realized afterwards. The positioning ring 1, the positioning pin 12, the fastening bolt 13 and the adjusting bolt 3 of the utility model are all detachable structures, which are convenient for subsequent maintenance and replacement.

[0027] The utility model discloses a shaft body 4 middle section of coiling forming machine is provided with boss 41, and the positioning device is sleeved on the outside of boss 41, and the steel seal 2 is sleeved on the shaft body 4, and the steel seal 2 is in abutment with the shaft body 4, and the shaft body 4 can be quickly installed on the specified position through the utilization boss 41, and the installation time is shortened, and the installation efficiency is improved.

[0028] The utility model discloses the end of shaft body 4 forms the mounting screw hole 17, and the mounting bolt 5 is screwed in the mounting screw hole 17, and the gasket 6 is arranged on the mounting bolt 5, and the gasket 6 is in abutment with the steel seal 2. The mounting bolt 5 is screwed in the end of shaft body 4, and the mounting bolt 5 is in abutment with the gasket 6, and finally the steel seal 2 is pressed and connected on the shaft body 4 through the gasket 6, and the fixation of the shaft body 4 is realized.

[0029] Obviously, the above embodiment of the utility model is only for clear illustration of the utility model, and is not the limitation of the embodiment of the utility model. For ordinary skilled person in the art, various obvious changes, re-adjustment and replacement can be carried out without departing from the protection scope of the utility model. Here, it is unnecessary and impossible to enumerate all the embodiments. Any modification, equivalent replacement and improvement, etc. made in the spirit and principle of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A positioning device, characterized in that, It includes a positioning ring (1), in which an installation hole (11) is formed, and a positioning pin (12) is provided on the side of the positioning ring (1). The positioning pin (12) is inserted into the stamp (2). A positioning hole (21) is formed on the side of the stamp (2), and the positioning pin (12) is inserted into the positioning hole (21).

2. The positioning device according to claim 1, characterized in that, The positioning ring (1) is in the shape of a disc, the axis of the mounting hole (11) coincides with the axis of the positioning ring (1), and the diameter of the positioning ring (1) is the same as the diameter of the stamp (2).

3. The positioning device according to claim 2, characterized in that, The positioning ring (1) has a insertion hole on its plane, and the positioning pin (12) is inserted into the insertion hole.

4. The positioning device according to claim 3, characterized in that, The positioning ring (1) has a fastening screw hole on its arc-shaped surface. The fastening bolt (13) is screwed into the fastening screw hole. The fastening bolt (13) abuts against the positioning pin (12). The fastening bolt (13) is perpendicular to the positioning pin (12).

5. The positioning device according to claim 2, characterized in that, The positioning ring (1) has a notch (14), and a first plane (15) and a second plane (16) are respectively provided on both sides of the notch (14). A fixing surface is provided on the side of the positioning ring (1) near the first plane (15). A first through hole is provided on the fixing surface, and the first through hole communicates with the notch (14). A first screw hole is provided on the second plane (16), and the adjusting bolt (3) passes through the first through hole and is screwed into the first screw hole.

6. A rolling forming machine, characterized in that, The positioning device according to claim 4 also includes a shaft (4), a boss (41) is provided in the middle section of the shaft (4), the positioning device is sleeved on the outside of the boss (41), the stamp (2) is sleeved on the shaft (4), and the stamp (2) abuts against the shaft (4).

7. The rolling forming machine according to claim 6, characterized in that, The shaft (4) has a mounting screw hole (17) at its end. A mounting bolt (5) is screwed into the mounting screw hole (17). A washer (6) is passed through the mounting bolt (5) and abuts against the stamp (2).

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