A drum wheel disassembly tooling vehicle

By designing a drum wheel disassembly fixture, and utilizing the fixture frame and telescopic drum wheel disassembly arm, the separation of the drum wheel from the central shaft is assisted, solving the problems of labor-intensive and safety risks associated with manual disassembly in existing technologies, and achieving efficient and safe disassembly operations.

CN117550193BActive Publication Date: 2026-05-26CHINA TOBACCO GUANGXI IND

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA TOBACCO GUANGXI IND
Filing Date
2023-11-14
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In existing technologies, drum disassembly requires the cooperation of multiple people, which is labor-intensive and poses safety risks, resulting in operator injury and equipment damage.

Method used

Design a drum wheel disassembly tooling cart. The tooling cart frame, upright beam, lead screw, slide block and telescopic drum wheel disassembly arm are disassembled to assist in the disassembly of the drum wheel. The drum wheel is separated from the central shaft by the pull shaft and the top shaft set screw.

Benefits of technology

It improves disassembly efficiency, reduces manpower consumption, ensures operational safety, and avoids damage to the drum and personal injury.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a drum wheel disassembly fixture, relating to the technical field of disassembly fixtures. It includes a disassembly fixture frame with a vertically mounted beam. A sliding groove is mounted on the beam, perpendicular to the ground. A lead screw rotates within the groove, passing through one side of the groove and exiting. A turntable is mounted on the exit end of the lead screw, with a manually operated drive lever on the turntable. A sliding seat is located within the groove, with a ball screw nut on it, allowing the seat to slide on the lead screw. By rotating the turntable, the sliding seat reciprocates on the lead screw. A retractable drum wheel disassembly arm is mounted on the sliding seat, with a pull shaft and a top screw. The retractable drum wheel disassembly arm is aligned with a drum wheel, which includes a pull threaded hole and a central shaft. The pull shaft connects to the pull threaded hole, and the top screw abuts against the central shaft. The drum wheel is disassembled from the central shaft through the extension and retraction of the retractable drum wheel disassembly arm.
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Description

Technical Field

[0001] This invention belongs to the field of disassembly tooling technology, and specifically relates to a drum wheel disassembly tooling. Background Technology

[0002] In the regular machine maintenance of cigarette factories, the disassembly and cleaning of drums is a crucial step. The unobstructed air holes and slots on the drum directly affect the suction and conveying of cigarette packs during machine operation. Currently, in daily maintenance, cigarette factories often rely on multiple people to manually disassemble the drums. Because the drums are heavy, it takes two people to lift them. Moreover, the drums are supported by a central shaft, and during disassembly, the central shaft must be held in place, and the drums must be pulled outward along the axis of the central shaft to remove them. This method is not only labor-intensive and time-consuming, but also physically demanding and dangerous, and can easily cause the drums to fall and damage them, resulting in injury to the operators. Therefore, there is an urgent need to design a drum disassembly fixture to replace manual disassembly, thereby improving work efficiency and safety. Summary of the Invention

[0003] The purpose of this invention is to provide a drum wheel disassembly fixture, thereby overcoming the dangers of conventional manual disassembly. By assisting with disassembly using this fixture, disassembly efficiency can be greatly improved, and the personal safety of operators can be ensured. The specific technical solution is as follows:

[0004] A drum wheel disassembly trolley includes a disassembly trolley frame with a vertical beam. A sliding groove is provided on the beam, perpendicular to the ground. A lead screw is rotatably mounted within the groove, passing through one side of the groove and exiting. A turntable is located at the exit end of the lead screw, with a manually operated drive lever on the turntable. A sliding seat is located within the groove, with a ball screw nut on the seat to allow it to slide on the lead screw. By rotating the turntable, the sliding seat reciprocates on the lead screw. A retractable drum wheel disassembly arm is provided on the sliding seat, with a pull shaft and a top screw on the arm. The retractable drum wheel disassembly arm is aligned with a drum wheel, which includes a pull threaded hole and a central shaft. The pull shaft connects to the pull threaded hole, and the top screw abuts against the central shaft. The drum wheel is disassembled from the central shaft by the extension and retraction of the retractable drum wheel disassembly arm.

[0005] Preferably, the slide block is provided with an adjusting crossbeam, and the adjusting crossbeam is provided with an adjusting groove.

[0006] Preferably, the retractable drum wheel disassembly arm includes an adjusting slide block, a first main sleeve, a telescopic rod, and a telescopic cylinder. The adjusting slide block is slidably disposed in the adjusting slide groove, the telescopic cylinder is installed on the adjusting slide block, the first main sleeve is installed on the adjusting slide block, the telescopic cylinder is disposed in the first main sleeve, and the telescopic rod is slidably disposed on the first main sleeve.

[0007] Preferably, the telescopic rod has a mounting plate at its free end, a central hole at the center of the mounting plate, and a plurality of pull holes on the mounting plate. The pull shaft is installed in the pull holes, and the top shaft screw is installed in the central hole.

[0008] Preferably, the telescopic rod has a Y-shaped structure.

[0009] Preferably, the pressing end of the top shaft and top screw has a tapered structure.

[0010] Preferably, the central hole is a threaded hole, and the pull shaft and the top shaft set screw are threaded.

[0011] Preferably, the adjusting slide block is provided with a locking hole, and a locking element is provided on the locking hole.

[0012] Preferably, the disassembly tooling frame is equipped with a handrail.

[0013] Preferably, the disassembly tooling frame is equipped with directional wheels and swivel wheels with braking function.

[0014] Compared with existing technologies, the present invention has the following advantages:

[0015] This invention provides a drum wheel disassembly fixture, which can be adjusted in the X, Y, and Z directions to assist operators in removing the drum wheel from the central shaft of the equipment. The fixture adjusts its position so that the retractable drum wheel disassembly arm is aligned with the drum wheel. Two auxiliary rods are aligned with the pull-out threaded hole and the central shaft respectively by screwing in the pull-out shaft and the top shaft set screw. The top shaft set screw holds the central shaft in place, and the pull-out shaft is connected to the pull-out threaded hole, thus fixing the retractable drum wheel disassembly arm to the drum wheel. The drum wheel is removed from the central shaft by the extension and retraction of the retractable disassembly arm, completing the disassembly operation. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0017] Figure 1This is a schematic diagram of the overall structure of the present invention.

[0018] Figure 2 This is a schematic diagram of the drum structure of the present invention.

[0019] Explanation of key figure labels:

[0020] 1-Disassemble tooling frame, 2-Upright beam, 3-Slide groove, 4-Screw rod, 5-Turntable, 6-Manual drive lever, 7-Slide seat, 8-Retractable drum wheel disassembly arm, 9-Pull shaft, 10-Top shaft set screw, 11-Drum wheel, 12-Pull threaded hole, 13-Central shaft, 14-Adjusting crossbeam, 15-Adjusting slide groove, 16-Adjusting slide block, 17-First main sleeve, 18-Telescopic rod, 19-Mounting plate, 20-Handrail, 21-Directional wheel, 22-Universal wheel with brake, 23-Locking component. Detailed Implementation

[0021] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0022] In the description of this invention, it should be noted that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "top surface," "bottom surface," "inner," "outer," "inner side," and "outer side," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0023] In the description of this invention, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. Where the terms "first," "second," and "third" are used for descriptive purposes and to distinguish technical features, they should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the sequential relationship of the indicated technical features.

[0024] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances. The embodiments of this invention will now be described according to its overall structure. Example

[0025] like Figure 1 and Figure 2 As shown, a drum wheel disassembly fixture includes a disassembly fixture frame 1. A vertical beam 2 is mounted on the frame 1, and a sliding groove 3 is provided on the beam 2. The sliding groove 3 is perpendicular to the ground. A lead screw 4 is rotatably mounted within the sliding groove 3. One end of the lead screw 4 passes through one side of the sliding groove 3 and extends outwards. A turntable 5 is provided at the end of the lead screw 4 that extends outwards. A manually driven lever 6 is provided on the turntable 5. Rotating the turntable 5 drives the lead screw 4 to rotate. A sliding seat 7 is slidably mounted within the sliding groove 3, and a ball screw nut is provided on the sliding seat 7 so that the sliding seat 7 is slidably mounted on the lead screw 4. By rotating the turntable 5, the slide 7 reciprocates on the lead screw 4. The slide 7 is provided with a retractable drum wheel disassembly arm 8. The retractable drum wheel disassembly arm 8 is provided with a pull shaft 9 and a top shaft set screw 10. By adjusting up, down, left, and right, the retractable drum wheel disassembly arm 8 is aligned with the drum wheel 11. The end face of the drum wheel 11 includes a pull thread hole 12 and a central shaft 13. The pull shaft 9 is connected to the pull thread hole 12, and the top shaft set screw 10 abuts against the central shaft 13. The drum wheel 11 is disassembled from the central shaft 13 by the extension and retraction of the retractable drum wheel disassembly arm 8.

[0026] Specifically, the slide block 7 is provided with an adjusting crossbeam 14, and the adjusting crossbeam 14 is provided with an adjusting groove 15. The telescopic drum wheel disassembly arm 8 includes an adjusting slide block 16, a first main sleeve 17, a telescopic rod 18, and a telescopic cylinder. The adjusting slide block 16 is slidably disposed in the adjusting groove 15. The adjusting slide block 16 is provided with a locking hole, and a locking member 23 is provided on the locking hole. After the lateral displacement is adjusted, the adjusting slide block 16 is fixedly installed on the adjusting groove 15 by the locking member 23. The telescopic cylinder is installed on the adjusting slide block 16. The first main sleeve 17 is installed on the adjusting slide block 16. The telescopic cylinder is disposed in the first main sleeve 17. The telescopic rod 18 is slidably disposed on the first main sleeve 17. The output end of the telescopic cylinder is connected to the end of the telescopic rod 18. Through the telescopic action of the telescopic cylinder, the telescopic rod 18 performs a reciprocating sliding operation on the first main sleeve 17.

[0027] Specifically, in this invention, the telescopic rod 18 has a Y-shaped structure, and a mounting plate 19 is provided at the free end of the telescopic rod 18. That is, the two legs at the free end of the telescopic rod 18 are connected to the mounting plate 19, and an operating groove is formed between the two legs at the end of the telescopic rod 18. A central hole is provided at the center of the mounting plate 19, and several pull holes are provided on the mounting plate 19. The pull shaft 9 is installed in the pull holes, and the top shaft set screw 10 is installed in the central hole. Specifically, the central hole is a threaded hole. The shaft 9 and the top shaft set screw 10 are threaded. Similarly, the pull shaft 9 and the top shaft set screw 10 are externally threaded. The pull shaft 9 and the top shaft set screw 10 are respectively connected to the pull hole and the center hole by threaded connection. The extension length of the two auxiliary rods is controlled by manually turning the pull shaft 9 or the top shaft set screw 10, thereby realizing the ejection of the center shaft 13 of the drum 11 or the connection with the pull threaded hole 12 of the drum 11, thereby removing the drum 11 from the equipment.

[0028] Specifically, in this invention, the disassembly tooling frame 1 is also provided with a handrail 20, which facilitates the movement of the disassembly tooling;

[0029] Specifically, in this invention, the disassembly tooling vehicle frame 1 is also provided with directional wheels 21 and universal wheels 22 with braking, which facilitates the movement and operation of the disassembly tooling vehicle.

[0030] In summary, the present invention provides a drum wheel disassembly fixture that can be adjusted in the X, Y, and Z directions to assist the operator in removing the drum wheel 11 from the central shaft 13 of the equipment. The disassembly fixture adjusts its position so that the retractable drum wheel disassembly arm 8 is aligned with the drum wheel 11. By screwing in the pull shaft 9 and the top shaft screw 10, the two auxiliary rods are aligned with the pull thread hole 12 and the central shaft 13, respectively. The top shaft screw 10 holds the central shaft 13 in place. The pull shaft 9 is connected to the pull thread hole 12, so that the retractable drum wheel disassembly arm 8 is fixedly connected to the drum wheel 11. The drum wheel 11 is removed from the central shaft 13 by the extension and retraction of the retractable drum wheel disassembly arm 8, thus completing the disassembly operation.

[0031] The foregoing description of specific exemplary embodiments of the present invention is for illustrative and explanatory purposes. These descriptions are not intended to limit the invention to the precise forms disclosed, and it is obvious that many changes and variations can be made based on the above teachings. Although embodiments of the invention have been shown and described, these specific embodiments are merely explanations of the invention and are not intended to limit it. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. The purpose of selecting and describing exemplary embodiments is to explain the specific principles of the invention and its practical application, so that those skilled in the art, after reading this specification, can make modifications, substitutions, variations, and various choices and changes to the embodiments as needed without departing from the principles and spirit of the invention, provided that such modifications, substitutions, variations, and choices and changes are within the scope of the claims of the invention and are protected by patent law.

Claims

1. A drum dismounting jumbo, characterized in that, The disassembly tooling frame (1) is provided with a vertical beam (2) on the disassembly tooling frame (1). The vertical beam (2) is provided with a sliding groove (3) which is perpendicular to the ground. A lead screw (4) is rotatably provided in the sliding groove (3). The lead screw (4) passes through one side of the sliding groove (3) and extends out. A turntable (5) is provided at the end of the lead screw (4). A manual drive lever (6) is provided on the turntable (5). A slide seat (7) is provided in the sliding groove (3). A ball screw nut is provided on the slide seat (7) so that the slide seat (7) slides on the lead screw (4). The turntable (5) is rotated. The slide (7) reciprocates on the lead screw (4). The slide (7) is provided with a telescopic drum wheel disassembly arm (8). The telescopic drum wheel disassembly arm (8) is provided with a pull shaft (9) and a top shaft set screw (10). The telescopic drum wheel disassembly arm (8) is aligned with the drum wheel (11). The drum wheel (11) includes a pull thread hole (12) and a central shaft (13). The pull shaft (9) is connected to the pull thread hole (12). The top shaft set screw (10) presses against the central shaft (13). The drum wheel (11) is disassembled from the central shaft (13) by the telescopic action of the telescopic drum wheel disassembly arm (8). The slide block (7) is provided with an adjusting crossbeam (14), and the adjusting crossbeam (14) is provided with an adjusting groove (15). The retractable drum wheel disassembly arm (8) includes an adjusting slide block (16), a first main sleeve (17), a telescopic rod (18), and a telescopic cylinder. The adjusting slide block (16) is slidably disposed in the adjusting slide groove (15), the telescopic cylinder is installed on the adjusting slide block (16), the first main sleeve (17) is installed on the adjusting slide block (16), the telescopic cylinder is disposed in the first main sleeve (17), and the telescopic rod (18) is slidably disposed on the first main sleeve (17). The telescopic rod (18) has a mounting plate (19) at its free end. The telescopic rod (18) has a Y-shaped structure and an operating groove is formed between the two legs at its free end. The mounting plate (19) has a center hole at its center and several pull holes. The pull shaft (9) is installed in the pull hole and the top shaft screw (10) is installed in the center hole. The center hole is a threaded hole. The pull shaft (9) and the top shaft screw (10) are threaded. The pull shaft (9) and the top shaft screw (10) are connected to the pull hole and the center hole respectively by threaded connection. The extension length of the two auxiliary rods can be controlled by manually rotating the pull shaft (9) or the top shaft screw (10).

2. The drum removal tool car according to claim 1, wherein The top shaft top screw (10) has a tapered end.

3. A drum removal trolley as claimed in claim 2, wherein, The adjusting slide block (16) is provided with a locking hole, and a locking member (23) is provided on the locking hole.

4. The drum removal tool car of claim 1, wherein, The disassembly tooling frame (1) is equipped with a handrail (20).

5. The drum removal tool car of claim 1, wherein, The disassembly tooling frame (1) is equipped with directional wheels (21) and universal wheels with braking (22).