Rolling type shape correcting structure for spiral steel belt of smoke storage barrel

By designing a rolling shaping structure on the spiral steel belt of the chimney, including arc plates, press wheel leveling mechanism and press wheel calibration mechanism, equipment failures and high replacement costs caused by deformation of the spiral steel belt are solved, and effective correction and service life of the spiral steel belt are achieved.

CN222551731UActive Publication Date: 2025-03-04CHINA TOBACCO SHAANXI IND
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Patent Information

Application Number
CN202421120450.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2025-03-04
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

The spiral steel belt of the chimney storage tube is prone to bending and deformation during long-term rotation storage and transportation, resulting in equipment failure and shutdown, and the lack of a calibration structure leads to high replacement costs.

Method used

A rolling shaping structure for spiral steel belt of chimney storage cylinder is designed, including arc plates, press wheel leveling mechanism and press wheel calibration mechanism, through which the deformed spiral steel belt is corrected.

Benefits of technology

It effectively extends the service life of spiral steel belts, reduces the loss and replacement cost of spiral steel belts, and improves the reliability and production efficiency of equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The rolling type shape correcting structure for the spiral steel belt of the smoke storage barrel comprises an arc-shaped plate which is vertically arranged and attached to the inner arc face of the spiral steel belt in a matched mode, and a pressing wheel leveling mechanism which is matched with a connecting plane on the inner edge side of the spiral steel belt and used for leveling the connecting plane is arranged on the plate face of one end of the arc-shaped plate. And the plate surface of the other end of the arc-shaped plate is provided with a pressing wheel shape correcting mechanism which is matched with a guide edge groove surface on the outer edge side of the spiral steel strip and is used for correcting the shape of the guide edge groove surface. Based on the structural characteristics of the spiral steel belt, the pressing wheel leveling mechanism and the pressing wheel shape correcting mechanism are arranged on the arc-shaped plate matched and attached to the inner arc face of the spiral steel belt, correction of the deformed spiral steel belt is achieved, the defects caused by the fact that the spiral steel belt is not provided with a correction structure are overcome, the shape correcting structure is simple, the shape correcting process is stable and reliable, and the production efficiency is improved. The shape correcting effect is good, the service life of the spiral steel belt is effectively prolonged, the loss and replacement cost of the spiral steel belt is reduced, and high use value is achieved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of smoke storage cylinders, and in particular relates to a rolling shape-correcting structure for a spiral steel belt of a smoke storage cylinder. Background Art

[0002] In the cigarette processing industry, the cigarette storage barrel is the connection device between the cigarette making machine and the packaging machine. When the conveyor lines stop at different speeds and the front and rear units stop at different times, the cigarette strips on the conveyor lines need to be adjusted through buffer storage equipment. The cigarettes are diverted and then transferred through the conveying section tangent to the spiral center of the spiral steel belt. Then, the cigarettes are stored in the cigarette storage barrel from top to bottom by the rotation of the spiral steel belt in the cigarette storage barrel. There are more than twenty spiral steel rings from top to bottom. Since the thickness of the spiral steel ring is small, only 1.5 mm, and the weight of more than twenty layers of cigarettes is large, the spiral steel ring that rotates for a long time to store and transport cigarettes will bend and deform, so that the deformed position of the spiral steel ring in the rotating state is locked with the guide support position of the matching connection of the cigarette storage barrel, causing equipment failure and shutdown. Since there is no correction structure, it needs to be disassembled and replaced with a new one. The new spiral steel ring is expensive, the replacement cost is high, and the replacement cycle is long, resulting in high cigarette production costs. Therefore, it is necessary to make improvements to the above problems. Utility Model Content

[0003] The technical problem solved by the utility model is: to provide a rolling shape-correcting structure for the spiral steel belt of the smoke storage cylinder. Based on the structural characteristics of the spiral steel belt, a pressure wheel leveling mechanism and a pressure wheel shape-correcting mechanism are arranged on an arc-shaped plate which fits closely with the inner arc surface of the spiral steel belt, so as to realize the correction of the deformed spiral steel belt and solve the problem caused by the spiral steel belt having no correction structure. The shape-correcting structure is simple, the shape-correcting process is stable and reliable, the shape-correcting effect is good, the service life of the spiral steel belt is effectively extended, the loss and replacement cost of the spiral steel belt is reduced, and the utility model has a high use value.

[0004] The technical solution adopted by the utility model is as follows: a rolling shape-correcting structure for the spiral steel belt of the smoke storage cylinder, comprising a vertically arranged arc plate which is adapted to fit with the inner arc surface of the spiral steel belt, a pressure wheel leveling mechanism which is adapted to the connecting plane on the inner edge of the spiral steel belt and is used to level the connecting plane is provided on one end plate surface of the arc plate, and a pressure wheel shape-correcting mechanism which is adapted to the guiding groove surface on the outer edge of the spiral steel belt and is used to correct the guiding groove surface is provided on the other end plate surface of the arc plate.

[0005] Among them, the pressing wheel leveling mechanism includes three pressing wheels, two of which are arranged in parallel above the spiral steel belt and in contact with the upper plate surface of the connecting plane of the spiral steel belt, and the other pressing wheel located below the spiral steel belt is distributed in an inverted triangle shape with the two pressing wheels above and in contact with the lower plate surface of the connecting plane. The pressing wheel has a stepped structure in which the diameter of the leveling section is larger than the diameter of the connecting section, and the rotating connection structure of the pressing wheel on the arc plate is the same as the rotating connection structure of the convex ridge correction wheel and the groove correction wheel on the arc plate in the pressing wheel correction mechanism.

[0006] Furthermore, the pressure wheel shaping mechanism includes a convex ridge shaping wheel and a groove shaping wheel, and the convex ridge shaping wheel and the groove shaping wheel are both stepped columnar structures with a diameter at one end larger than the diameter at the other end. A wheel groove corresponding to and matching the position of the guide ridge on the outer edge of the spiral steel belt is formed on the outer circumferential wall of the large diameter section of the convex ridge shaping wheel, and the outer wheel surface of the large diameter section of the convex ridge shaping wheel contacts the upper planes on both sides of the guide ridge. The groove shaping wheel is located below the spiral steel belt and corresponds to the upper and lower positions of the convex ridge shaping wheel. The outer end of the large diameter section of the groove shaping wheel is formed with a groove corresponding to the bottom of the guide ridge. The groove on the part is adapted to a convex ring, and the large diameter section of the groove correction wheel is located on the inner side of the convex ring and the wheel surface is in contact with the bottom surface of the spiral steel belt. The convex ridge correction wheel and the groove correction wheel are respectively supported on the arc plate through bearings for rotation, and the small diameter sections of the convex ridge correction wheel and the groove correction wheel pass through the arc plate and are respectively fixedly connected to the driven gear and the driving gear on the outer side of the arc plate, and the rotation of the groove correction wheel is controlled by a rotating driving device adapted to the small diameter section of the groove correction wheel, and the guide ridge groove surface on the outer edge side of the spiral steel belt is corrected under the joint action of the convex ridge correction wheel and the groove correction wheel.

[0007] Furthermore, the outer ring of the bearing is positioned on the left in the stepped hole of the arc plate, and the shoulder arranged between the small diameter section and the large diameter section of the convex ridge profiling wheel and the groove profiling wheel positions the inner ring of the bearing on the left, and the small diameter section of the convex ridge profiling wheel and the groove profiling wheel is provided with an axial positioning retaining ring for right positioning the outer ring of the bearing on it, and the convex ridge profiling wheel and the groove profiling wheel are both provided with positioning sleeves which are respectively located between the driven gear and the inner ring of the bearing and between the driving gear and the inner ring of the bearing.

[0008] Furthermore, the rotary drive device adopts a handle threadedly connected to the end of the small diameter section of the groove profiling wheel, or an electric tool connected to the small diameter section of the groove profiling wheel.

[0009] The advantages of this utility model compared with the prior art:

[0010] 1. Based on the structural characteristics of the spiral steel belt, this technical solution sets a pressure wheel leveling mechanism and a pressure wheel correction mechanism on the arc plate that fits the inner arc surface of the spiral steel belt, so as to correct the deformed spiral steel belt and solve the problem caused by the lack of correction structure of the spiral steel belt;

[0011] 2. This technical solution provides an accurate moving track for the pressure wheel leveling mechanism and the pressure wheel correction mechanism during the correction process by setting an arc plate that fits the inner arc surface of the spiral steel belt;

[0012] 3. This technical solution provides conditions for the correction of the guide ridge and the plate surfaces on both sides of the guide ridge by respectively setting wheel grooves and convex rings that match the guide ridge on the ridge correction wheel and the groove correction wheel. On the basis of the ridge correction wheel and the groove correction wheel, three pressing wheels distributed in a triangle accurately correct the connection plane of the spiral steel belt.

[0013] 4. This technical solution has a simple structure, a stable and reliable shaping process, and a good shaping effect. It effectively extends the service life of the spiral steel belt, reduces the loss and replacement cost of the spiral steel belt, and has a high use value. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0015] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0016] Figure 3 It is a cross-sectional view of the pressure wheel correction mechanism of the utility model. DETAILED DESCRIPTION

[0017] The following will be combined with the embodiment of the present utility model Figure 1-3 , clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] It should be noted that, in this article, unless otherwise stated, it should be understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0019] In this document, the terms "comprises", "comprising" or any other variation thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further limitations. The elements defined by the sentence "comprising a ..." do not exclude the presence of other identical elements in the process, method, article or device comprising the elements.

[0020] The spiral steel belt of the smoke storage tube uses a rolling type correction structure, such as Figure 1-3 As shown, it includes an arc plate 2 which is vertically arranged and fits with the inner arc surface of the spiral steel belt 1, and a pressure wheel leveling mechanism is provided on one end plate surface of the arc plate 2, which is adapted to the connecting plane on the inner edge side of the spiral steel belt 1 and used to level the connecting plane, and a pressure wheel shaping mechanism is provided on the other end plate surface of the arc plate 2, which is adapted to the guide groove surface on the outer edge side of the spiral steel belt 1 and used to shape the guide groove surface.

[0021] like Figure 1-2 As shown, the specific structure of the pressing wheel leveling mechanism is as follows: the pressing wheel leveling mechanism includes three pressing wheels 13, two of which are arranged in parallel above the spiral steel belt 1 and in contact with the upper plate surface of the connecting plane of the spiral steel belt 1, and the other pressing wheel 13 located below the spiral steel belt 1 is distributed in an inverted triangle shape with the two pressing wheels 13 above, and in contact with the lower plate surface of the connecting plane, the pressing wheel 13 is a stepped structure in which the diameter of the leveling section is larger than the diameter of the connecting section, and the rotating connection structure of the pressing wheel 13 on the arc plate 2 is the same as the rotating connection structure of the convex ridge correction wheel 3 and the groove correction wheel 4 on the arc plate 2 in the pressing wheel correction mechanism; the triangularly distributed pressing wheels 13 are used to correct the connecting plane of the spiral steel belt, and the correction efficiency is high, the effect is good, and the connection level is guaranteed The planar shape of the periphery of each connecting hole on the surface; in the above structure, based on the structural characteristics of the spiral steel belt 1, a pressure wheel leveling mechanism and a pressure wheel shaping mechanism are arranged on the arc plate that fits the inner arc surface of the spiral steel belt 1, so as to realize the correction of the deformed spiral steel belt 1 and solve the disadvantages caused by the lack of correction structure of the spiral steel belt 1; by setting an arc plate 2 that fits the inner arc surface of the spiral steel belt 1, an accurate moving trajectory of the shaping process is provided for the pressure wheel leveling mechanism and the pressure wheel shaping mechanism; wherein, the small diameter section of the pressure wheel 13 below the spiral steel belt 1 is threadedly connected with a nut located on the outside of the arc plate 2, and the end of the small diameter section of the pressure wheel 13 below the spiral steel belt 1 is a hexagonal structure, which is used to manually rotate the arc plate 2, so as to facilitate the installation and adjustment of the present structure on the spiral steel belt 1.

[0022] like Figure 3As shown, the specific structure of the pressing wheel profiling mechanism is as follows: the pressing wheel profiling mechanism includes a ridge profiling wheel 3 and a groove profiling wheel 4, the ridge profiling wheel 3 and the groove profiling wheel 4 both being in a stepped columnar structure with a diameter at one end larger than that at the other end, a wheel groove 6 corresponding to and adapted to the position of the guide ridge 5 on the outer edge of the spiral steel belt 1 is formed on the outer circumferential wall of the large diameter section of the ridge profiling wheel 3, the outer wheel surface of the large diameter section of the ridge profiling wheel 3 contacts the upper planes on both sides of the guide ridge 5, the groove profiling wheel 4 is located below the spiral steel belt 1 and corresponds to the upper and lower positions of the ridge profiling wheel 3, the outer end of the large diameter section of the groove profiling wheel 4 is formed with a convex ring 7 adapted to the groove at the bottom of the guide ridge 5, and the wheel surface of the large diameter section of the groove profiling wheel 4 located on the inner side of the convex ring 7 contacts the bottom surface of the spiral steel belt 1, the ridge profiling wheel 3 and the groove profiling wheel 4 are rotatably supported on the arc plate 2 by bearings 8 respectively, and the small diameter of the ridge profiling wheel 3 and the groove profiling wheel 4 The segments pass through the arc plate 2 and are fixedly connected to the driven gear 9 and the driving gear 10 on the outer side of the arc plate 2, respectively, wherein the driven gear 9 is meshed with the driving gear 10, and the rotation of the groove correction wheel 4 is controlled by a rotating drive device adapted to the small diameter segment of the groove correction wheel 4, and the guide rib groove surface on the outer edge of the spiral steel belt 1 is corrected under the joint action of the ridge correction wheel 3 and the groove correction wheel 4; specifically, the outer ring of the bearing 8 is positioned on the left in the stepped hole of the arc plate 2, and the shoulder arranged between the small diameter segment and the large diameter segment of the ridge correction wheel 3 and the groove correction wheel 4 is used to left-position the inner ring of the bearing 8 thereon, and the small diameter segment of the ridge correction wheel 3 and the groove correction wheel 4 is provided with an axial positioning retaining ring 11 for right-positioning the outer ring of the bearing 8 thereon, and the ridge correction wheel 3 and the groove correction wheel 4 are both provided with positioning sleeves 12 respectively located between the driven gear 9 and the inner ring of the bearing 8 and between the driving gear 10 and the inner ring of the bearing 8;

[0023] The rotary drive device adopts a handle threadedly connected to the end of the small diameter section of the groove correction wheel 4, or an electric tool connected to the small diameter section of the groove correction wheel 4.

[0024] In the present structure, when the spiral steel belt 1 removed from the smoke storage cylinder is calibrated, during the installation process of the present structure and the rotating steel belt 1, the locking nut which is threadedly connected to the small diameter section of the grooved profiling wheel 4 and located on the outside of the driving gear 10 is manually rotated with the help of a tool to realize the rotation of the grooved profiling wheel 4, and the adjustment during the installation of the present structure is realized. After the profiling structure is installed, the electric tool connected to the end of the grooved profiling wheel 4 is used to drive the grooved profiling wheel 4 to rotate, thereby realizing the rolling profiling of the present structure on the spiral steel belt 1.

[0025] The technical solution has a simple structure, a stable and reliable shaping process, a good shaping effect, effectively prolongs the service life of the spiral steel belt 1, reduces the loss and replacement cost of the spiral steel belt 1, and has a high use value.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. The rolling type shape correction structure for spiral steel belt of smoke storage tube is characterized by: It comprises an arc-shaped plate (2) which is vertically arranged and fits with the inner arc surface of the spiral steel belt (1); a pressure wheel leveling mechanism which fits with the connecting plane on the inner edge side of the spiral steel belt (1) and is used to level the connecting plane; and a pressure wheel shaping mechanism which fits with the guide rib groove surface on the outer edge side of the spiral steel belt (1) and is used to shape the guide rib groove surface is provided on the other end plate surface of the arc-shaped plate (2).

2. The rolling type shape correction structure for spiral steel belt of smoke storage cylinder according to claim 1 is characterized in that: The pressure wheel leveling mechanism comprises three pressure wheels (13), two of which are arranged in parallel above the spiral steel belt (1) and are in contact with the upper plate surface of the connecting plane of the spiral steel belt (1), and another pressure wheel (13) located below the spiral steel belt (1) is arranged in an inverted triangle shape with the two pressure wheels (13) above and is in contact with the lower plate surface of the connecting plane, the pressure wheel (13) is in a stepped structure with a leveling section diameter greater than a connecting section diameter, and the rotational connection structure of the pressure wheel (13) on the arc plate (2) is the same as the rotational connection structure of the convex ridge correction wheel (3) and the groove correction wheel (4) on the arc plate (2) in the pressure wheel correction mechanism.

3. The rolling shape correction structure for spiral steel belt of smoke storage cylinder according to claim 1 is characterized in that: The pressing wheel shaping mechanism comprises a convex ridge shaping wheel (3) and a groove shaping wheel (4), the convex ridge shaping wheel (3) and the groove shaping wheel (4) both being in a stepped columnar structure with a diameter at one end being larger than a diameter at the other end, a wheel groove (6) corresponding to and matching the position of a guide ridge (5) on the outer edge belt surface of the spiral steel belt (1) is formed on the outer circumferential wall of the large diameter section of the convex ridge shaping wheel (3), the outer wheel surface of the large diameter section of the convex ridge shaping wheel (3) is in contact with the upper planes on both sides of the guide ridge (5), the groove shaping wheel (4) is located below the spiral steel belt (1) and corresponds to the upper and lower positions of the convex ridge shaping wheel (3), and a convex ring matching the groove at the bottom of the guide ridge (5) is formed on the outer end of the large diameter section of the groove shaping wheel (4). (7), and the wheel surface of the large diameter section of the groove correction wheel (4) located on the inner side of the convex ring (7) contacts the bottom surface of the spiral steel belt (1), the convex ridge correction wheel (3) and the groove correction wheel (4) are respectively rotatably supported on the arc plate (2) through bearings (8), and the small diameter sections of the convex ridge correction wheel (3) and the groove correction wheel (4) pass through the arc plate (2) and are respectively fixedly connected to the driven gear (9) and the driving gear (10) on the outer side of the arc plate (2), and the rotation of the groove correction wheel (4) is controlled by a rotation drive device that is adaptively connected to the small diameter section of the groove correction wheel (4), and the guide ridge groove surface on the outer edge side of the spiral steel belt (1) is corrected under the joint action of the convex ridge correction wheel (3) and the groove correction wheel (4).

4. The rolling type shape correction structure for spiral steel belt of smoke storage cylinder according to claim 3 is characterized in that: The outer ring of the bearing (8) is positioned to the left in the stepped hole of the arc plate (2), and the shoulder provided between the small diameter section and the large diameter section of the convex ridge correction wheel (3) and the groove correction wheel (4) performs left positioning on the inner ring of the bearing (8) thereon. The small diameter section of the convex ridge correction wheel (3) and the groove correction wheel (4) is provided with an axial positioning retaining ring (11) for performing right positioning on the outer ring of the bearing (8) thereon. The convex ridge correction wheel (3) and the groove correction wheel (4) are both provided with positioning sleeves (12) respectively located between the driven gear (9) and the inner ring of the bearing (8) and between the driving gear (10) and the inner ring of the bearing (8).

5. The rolling type shape correction structure for spiral steel belt of smoke storage cylinder according to claim 3 or 4, characterized in that: The rotary drive device adopts a handle threadedly connected to the end of the small diameter section of the grooved profiling wheel (4), or an electric tool connected to the small diameter section of the grooved profiling wheel (4).