Dismounting tool for cutter head transmission synchronous pulley of forming machine

Abstract

The utility model belongs to the technical field of cigarette forming equipment, and discloses a forming machine cutter head transmission synchronous pulley dismounting tool which comprises a fixed arm, a rotating arm and an internal hexagonal wrench, a circular hole is formed in the middle of the fixed arm in the vertical direction, bosses are arranged at the two ends of the fixed arm, circular grooves are formed in the bottoms of the bosses in the vertical direction, and the circular holes are communicated with the circular grooves. A magnet is embedded in the circular groove; the rotating arm is located above the fixed arm, a regular hexagon hole coaxial with the round hole is formed in the middle of the rotating arm in the vertical direction, supporting blocks are arranged at the two ends of the rotating arm, threaded holes are formed in the supporting blocks in the horizontal direction, the threaded holes are in threaded connection with bolts, and the ends of the bolts abut against the side wall of the boss; and the internal hexagonal wrench penetrates through the regular hexagonal hole and the round hole. The tool for disassembling the cutter head transmission synchronous pulley of the forming machine can easily disassemble the cutter head transmission synchronous pulley of the ZL29 forming machine, is compact in structure, and can be used in a rear vehicle body of the ZL29 forming machine with a narrow space.

Description

Technical Field

[0001] The utility model relates to the technical field of cigarette forming equipment, in particular to a tool for disassembling a cutter disc transmission synchronous belt wheel of a forming machine. Background Art

[0002] In the filter rod cutting system of the ZL29 forming machine, the motor transmits the motion to the input shaft of the cutter disc device transmission box through the synchronous pulley and the universal joint, driving a pair of arc bevel gears to transmit the motion to the cutter disc shaft, thereby driving the cutter disc to rotate and realize the cutter disc cutting function.

[0003] like Figure 3 As shown, the synchronous pulley 10 is installed on the shaft 30 by means of a countersunk screw 50 through an end cover 40. After the equipment has been running for a long time, it will be difficult to remove the countersunk screw 50. In addition, the synchronous pulley 10 is installed on the rear body of the equipment, where the space is small and the use of conventional disassembly tools is limited. Utility Model Content

[0004] The utility model aims to provide a tool for disassembling a synchronous belt wheel of a cutter disc of a molding machine, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] A tool for disassembling a synchronous belt wheel of a cutter disc drive of a molding machine, comprising:

[0007] A fixed arm, wherein a circular hole is formed in the middle of the fixed arm in the vertical direction, bosses are formed at both ends of the fixed arm, a circular groove is formed in the bottom of the boss in the vertical direction, and a magnet is embedded in the circular groove;

[0008] A rotating arm, the rotating arm is located above the fixed arm, a regular hexagonal hole coaxial with the circular hole is opened in the middle of the rotating arm in the vertical direction, support blocks are arranged at both ends of the rotating arm, the support blocks are opened with threaded holes in the horizontal direction, the threaded holes are threadedly connected with bolts, and the ends of the bolts abut against the side walls of the bosses;

[0009] An inner hexagonal wrench is inserted into the regular hexagonal hole and the circular hole.

[0010] Optionally, a step hole coaxial with the circular hole is formed in the middle portion of the fixed arm in the vertical direction, and the step hole is located at an end of the circular hole away from the regular hexagonal hole.

[0011] Optionally, a frustum coaxial with the regular hexagonal hole is provided in the middle portion of the rotating arm, the frustum is located at one end of the regular hexagonal hole close to the circular hole, and the frustum is rotatably connected to the circular hole.

[0012] Optionally, the boss extends downward in a vertical direction, and the support block extends downward in a vertical direction.

[0013] Optionally, the thickness of the magnet is the same as the depth of the circular groove.

[0014] Optionally, the magnet is a neodymium iron boron magnet.

[0015] Beneficial effects of the utility model:

[0016] The tooling for disassembling the synchronous pulley of the cutter disc transmission of the molding machine provided by the utility model, when in use, since a beat controller is installed on the synchronous pulley, and eight grooves are evenly distributed on the beat controller, in order to prevent the synchronous pulley from rotating with it when the countersunk screw is disassembled, the bosses at both ends of the fixed arm are stuck in two symmetrical grooves on the beat controller, and the bosses are adsorbed on the beat controller through magnets, and the support blocks at both ends of the rotating arm are provided with threaded holes, and the bolts are screwed into the support blocks through the threaded holes, and the hexagonal wrench is inserted into the hexagonal hole of the countersunk screw through the regular hexagonal hole, and the rotation of the rotating arm drives the hexagonal wrench to rotate. When disassembling, screw the bolt into the threaded hole, and the end of the bolt abuts against the side wall of the boss, and continue to tighten the bolt, and the bolt will drive the rotating arm to push the rotating arm open with the fixed arm as support, and the rotating arm drives the hexagonal wrench to rotate, and the hexagonal wrench loosens the countersunk screw. The tooling for disassembling the cutter disc drive synchronous belt pulley of the forming machine can realize relatively easy disassembly of the cutter disc drive synchronous belt pulley of the ZL29 forming machine, and has a compact structure and can be used in the rear body of the ZL29 forming machine with a small space. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments of the present invention. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the contents of the embodiments of the present invention and these drawings without paying creative work.

[0018] Figure 1 It is a structural schematic diagram of a tool for disassembling a cutter disc transmission synchronous belt wheel of a molding machine provided by the utility model;

[0019] Figure 2 It is a top view of the tooling for disassembling the cutter disc transmission synchronous belt wheel of the molding machine provided by the utility model;

[0020] Figure 3 yes Figure 2 Middle AA section view.

[0021] In the figure:

[0022] 10. Synchronous pulley; 20. Beat controller; 21. Groove; 30. Shaft; 40. End cover; 50. Countersunk screw;

[0023] 100, fixed arm; 110, round hole; 120, boss; 121, round groove; 122, magnet; 130, stepped hole; 200, rotating arm; 210, regular hexagonal hole; 220, supporting block; 221, threaded hole; 222, bolt; 230, round table; 300, hexagonal wrench. DETAILED DESCRIPTION

[0024] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for ease of description, only the parts related to the present invention, rather than all structures, are shown in the accompanying drawings.

[0025] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0027] In the description of this embodiment, the terms "upper", "lower", "left", "right" and other directions or positional relationships are based on the directions or positional relationships shown in the drawings, and are only for the convenience of description and simplified operation, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.

[0028] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0029] like Figures 1 to 3 As shown, the utility model provides a tool for disassembling a synchronous pulley of a cutter head transmission of a molding machine, comprising a fixed arm 100, a rotating arm 200 and an inner hexagonal wrench 300. Among them, a circular hole 110 is provided in the middle part of the fixed arm 100 in the vertical direction, bosses 120 are provided at both ends of the fixed arm 100, a circular groove 121 is provided at the bottom of the boss 120 in the vertical direction, and a magnet 122 is embedded in the circular groove 121; the rotating arm 200 is located above the fixed arm 100, a regular hexagonal hole 210 coaxial with the circular hole 110 is provided in the middle part of the rotating arm 200 in the vertical direction, and support blocks 220 are provided at both ends of the rotating arm 200, and the support blocks 220 are provided with threaded holes 221 in the horizontal direction, and the threaded holes 221 are threadedly connected with bolts 222, and the ends of the bolts 222 abut against the side walls of the boss 120; the inner hexagonal wrench 300 is penetrated through the regular hexagonal hole 210 and the circular hole 110.

[0030] The tooling for disassembling the cutter disc transmission synchronous pulley of the molding machine provided by the utility model, when in use, since a beat controller 20 is installed on the synchronous pulley 10, and eight grooves 21 are evenly distributed on the beat controller 20, in order to prevent the synchronous pulley 10 from rotating when the countersunk screw 50 is disassembled, the bosses 120 at both ends of the fixed arm 100 are stuck in two symmetrical grooves 21 on the beat controller 20, and the bosses 120 are adsorbed on the beat controller 20 through magnets 122, and the support blocks 220 at both ends of the rotating arm 200 are provided with threaded holes 221, and the bolts 222 are screwed into the support blocks 220 through the threaded holes 221, and the hexagonal wrench 300 is inserted into the hexagonal hole of the countersunk screw 50 through the regular hexagonal hole 210, and the rotation of the rotating arm 200 drives the hexagonal wrench 300 to rotate. During disassembly, the bolt 222 is screwed into the threaded hole 221, the end of the bolt 222 abuts against the side wall of the boss 120, and the bolt 222 is continuously tightened, and the bolt 222 will drive the rotating arm 200 to push the rotating arm 200 open with the fixed arm 100 as support, and the rotating arm 200 drives the hexagonal wrench 300 to rotate, and the hexagonal wrench 300 loosens the countersunk screw 50. The tooling for disassembling the synchronous belt wheel of the cutter head drive of the ZL29 forming machine can realize the relatively easy disassembly of the synchronous belt wheel 10 of the cutter head drive of the ZL29 forming machine, and the structure is compact, and can be used in the rear body of the ZL29 forming machine with a narrow space.

[0031] In some embodiments, a stepped hole 130 coaxial with the circular hole 110 is provided in the middle portion of the fixed arm 100 in the vertical direction. The stepped hole 130 is located at one end of the circular hole 110 away from the regular hexagonal hole 210. By providing the stepped hole 130, the end cover 40 of the synchronous pulley 10 can be accommodated. The thickness of the magnet 122 is the same as the groove depth of the circular groove 121, so that when the boss 120 is adsorbed on the beat controller 20 through the magnet 122, the bottom end face of the boss 120 is more closely fitted with the bottom face of the groove 21. Specifically, the magnet 122 is a neodymium iron boron magnet, which has strong magnetic force and high magnetic energy product, and can ensure that the boss 120 is stably adsorbed on the beat controller 20 through the magnet 122.

[0032] In some embodiments, a truncated cone 230 coaxial with the regular hexagonal hole 210 is provided in the middle of the rotating arm 200, and the truncated cone 230 is located at one end of the regular hexagonal hole 210 close to the circular hole 110, and the truncated cone 230 is rotatably connected with the circular hole 110. By providing the truncated cone 230, the truncated cone 230 cooperates with the circular hole 110, so that the rotating arm 200 can rotate circumferentially along the circular hole 110, and the stability of the rotating arm 200 during rotation can be ensured, and the rotating arm 200 is prevented from being separated from the fixed arm 100. Specifically, the boss 120 extends downward in the vertical direction, and the support block 220 extends downward in the vertical direction. Through the above structure, interference between the rotating arm 200 and the fixed arm 100 can be avoided, and it is ensured that the rotating arm 200 can rotate smoothly relative to the fixed arm 100.

[0033] Obviously, the above embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, various obvious changes, readjustments and substitutions can be made without departing from the scope of protection of the present invention. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention shall be included in the scope of protection of the claims of the present invention.

Claims

1. A tool for disassembling a synchronous belt pulley for a cutter head of a molding machine, characterized in that: include: A fixed arm, wherein a circular hole is formed in the middle of the fixed arm in the vertical direction, bosses are formed at both ends of the fixed arm, a circular groove is formed in the bottom of the boss in the vertical direction, and a magnet is embedded in the circular groove; A rotating arm, the rotating arm is located above the fixed arm, a regular hexagonal hole coaxial with the circular hole is opened in the middle of the rotating arm in the vertical direction, support blocks are arranged at both ends of the rotating arm, the support blocks are opened with threaded holes in the horizontal direction, the threaded holes are threadedly connected with bolts, and the ends of the bolts abut against the side walls of the bosses; An inner hexagonal wrench is inserted into the regular hexagonal hole and the circular hole.

2. The tooling for disassembling the cutter drive synchronous pulley of the molding machine according to claim 1 is characterized in that: A stepped hole coaxial with the circular hole is formed in the middle of the fixed arm in the vertical direction, and the stepped hole is located at one end of the circular hole away from the regular hexagonal hole.

3. The tooling for disassembling the cutter drive synchronous pulley of the molding machine according to claim 1 is characterized in that: A frustum coaxial with the regular hexagonal hole is arranged in the middle part of the rotating arm, the frustum is located at one end of the regular hexagonal hole close to the circular hole, and the frustum is rotatably connected to the circular hole.

4. The tooling for disassembling the cutter drive synchronous pulley of a molding machine according to claim 1, characterized in that: The boss extends downward in a vertical direction, and the support block extends downward in a vertical direction.

5. The tooling for disassembling the cutter drive synchronous pulley of a molding machine according to claim 1, characterized in that: The thickness of the magnet is the same as the groove depth of the circular groove.

6. The tooling for disassembling the synchronous belt pulley of the cutter head transmission of the molding machine according to claim 1 is characterized in that: The magnet is a neodymium iron boron magnet.

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