CN216913720U - Quick-change tool for hand wheel coupler of packaging machine - Google Patents

Abstract

The utility model provides a quick change frock for packagine machine hand wheel shaft coupling, II hoop adaptations of support I and support are on hand wheel axle or transmission shaft and removable fixed connection is for the echelonment annular support including path section and path section, the left round pin fin head position of front end flange is in dodging the inslot when the support mounting is on the hand wheel axle, be fixed in on the support with adjustable multi-stage dismounting device position, the multi-stage dismounting device that path end stretches out support and transmission shaft or hand wheel axle setting corresponds with the connecting bolt position of homonymy, length or the fixed position of multi-stage dismounting device for the support through adjusting multi-stage dismounting device self, it is ejecting with connecting bolt after realizing that multi-stage dismounting device stretches out support length and adjusts on a large scale. The quick dismounting device meets the dismounting requirements of connecting bolts with different lengths, has an enlarged application range, solves the problem of small length range of the dismounting connecting bolts of the existing structure, realizes quick dismounting of the connecting bolts of the coupler, shortens the replacing time of the coupler, and improves the working efficiency of maintenance operation.

Description

Quick-change tool for hand wheel coupler of packaging machine

Technical Field

The utility model belongs to the technical field of tobacco processing equipment, and particularly relates to a quick-change tool for a hand wheel coupling of a packaging machine.

Background

The cigarette conveying part of the ZB45 packing machine set box packing machine is operated by the power transmitted from the transmission shaft of the main machine part to the propeller and the cigarette box mould conveying belt part through the shaft coupling. The inside gum cover of shaft coupling is ageing, wearing and tearing are caused to form the virtual position of appearing in shaft coupling both sides transmission shaft, take place the power and rotate the circumstances that the transmission is asynchronous, powerful impact force can destroy even the shaft coupling ring flange damage with the connecting bolt nut when the circumstances is serious, need regularly change the coupler that became invalid. Because of the shaft coupling position space is narrow and small, when changing the shaft coupling at present, can only cooperate and use allen key and fork solid wrench, dismantle connecting bolt, dismantle the process operation difficulty and on average consume time and be about 100 minutes.

ZB45 coupling assembly, as shown in FIG. 1, the handwheel coupling comprises a handwheel shaft 1, a front end flange 2, a coupling 3, a rear end flange 4, a transmission shaft 5 and a connecting bolt 6. Front end flange dish 2 fixed mounting is on hand wheel axle 1, and 4 fixed mounting of rear end flange dish are on transmission shaft 5, and shaft coupling 3 is located between front end flange dish 2 and the rear end flange dish 4, and front end flange dish 2, rear end flange dish 4 and shaft coupling 3 are through crisscross installation around 6 connecting bolt, and fixed through the nut, shaft coupling 3 is 120 angular distributions by three connecting bolt 6, connects respectively on 3 both sides ring flanges of shaft coupling. A rubber sleeve pad is arranged in a bolt hole of the coupler 3, and the rubber sleeve pad needs to be replaced regularly. Due to the limitation of the space around the coupler, great difficulty exists when the connecting bolt 6 is disassembled, and the situation that the nut of the connecting bolt 6 is damaged exists when the nut of the connecting bolt 6 is disassembled, when the nut of the connecting bolt 6 is damaged, the connecting bolt 6 between the coupler and the flange plate of the coupler needs to be sawed off by using a saw blade, and the coupler and the flange plate are separated and then are ejected out by using bolts to remain bolt sections in the coupler and the flange plate of the coupler. The existing series of replacement methods have the problems of long disassembly time, high disassembly risk, easy damage to connecting bolts and the like, and greatly influence the working efficiency; the patent number 201821536158.0, the patent name "a packaging machine secondary shaft coupling extracting tool" (hereinafter referred to as a reference document), discloses an extracting tool, which adopts a structure composed of a sleeve, a support and an extracting bolt installed on the support, to complete the extracting of the connecting bolt, the extracting bolt is in threaded connection with the support, and the supporting size of the extracting bolt is only the length of a threaded hole on the support, namely the length of the thickness of the support, and the supporting position is a fixed structure, so that the screwing length of the extracting bolt is longer, the adapting position of the extracting bolt is farther from the end part of the extracting bolt, which is not beneficial to stably and reliably abutting and ejecting the connecting bolt, the length of the bolt for extracting is longer, the ejecting acting force is unstable, and the service life of the extracting bolt is not beneficial to being prolonged; and the length that the dismounting bolt stretches out of the support is limited, the dismounting of connecting bolts with different lengths cannot be met, and the mounting structure causes that the dismounting of the connecting bolts has certain limitation, so that improvement is necessary for solving the problems.

SUMMERY OF THE UTILITY MODEL

The technical problems solved by the utility model are as follows: the utility model provides a quick change frock for packagine machine hand wheel shaft coupling, through the multistage dismounting device of setting of position adjustable formula on the support, and through the length of adjusting multistage dismounting device self or the fixed position of multistage dismounting device for the support, it is ejecting with connecting bolt after realizing that multistage dismounting device stretches out support length and adjusts on a large scale, the scope that multistage dismounting device stretches out support length has been increased, satisfy different length connecting bolt's dismantlement demand, application scope increases, the problem that current structure dismantlement connecting bolt length scope is little has been solved, realize quick dismantlement shaft coupling connecting bolt, the change time of shaft coupling has been shortened, the work efficiency of maintenance operation has been improved.

The technical scheme adopted by the utility model is as follows: a quick-change tool for a hand wheel coupling of a packing machine comprises a support and a multi-stage dismounting device, wherein the support comprises a support I and a support II which are of semicircular structures, the support I and the support II are annularly matched on a hand wheel shaft or a transmission shaft, the detachable fixed connection is a step-shaped annular bracket comprising a small-diameter section and a large-diameter section, the bottom surface of the end part of the large-diameter section of the support II is provided with an avoiding groove, when the bracket is arranged on the hand wheel shaft, the pin head part on the left side of the front end flange is positioned in the avoidance groove, the multi-stage dismounting device is fixed on the bracket in an adjustable position, and the multi-stage dismounting device arranged at the small end extending out of the bracket and the transmission shaft or the hand wheel shaft corresponds to the connecting bolt at the same side, and the length of the multistage dismounting device or the fixing position of the multistage dismounting device relative to the support is adjusted, so that the connecting bolt is ejected out after the multistage dismounting device extends out of the support and the length of the support is adjusted in a large range.

The multistage dismounting device comprises a pushing bolt and a bolt sleeve, a threaded hole is formed in the middle of the large-diameter section plate surface of the support I and the support II, the bolt sleeve is connected with the threaded hole in an adaptive mode, the end portion of the bolt sleeve is provided with an outer hexagonal head which is located outside the threaded hole and used for rotating the bolt sleeve to control the depth of the threaded hole in the screw in of the bolt sleeve, the pushing bolt penetrates through the outer hexagonal head and is connected with the inner threaded hole of the bolt sleeve in an adaptive mode, the small head end of the pushing bolt extends out of the bolt sleeve and a through hole in a front section flange or a rear end flange of the same side to abut against a connecting bolt in a corresponding position, and the pushing bolt after the extending length is adjusted abuts against the connecting bolt through rotating the bolt sleeve or the rotating pushing bolt.

Furthermore, the propelling bolt is a hexagon socket head cap screw, and the small head end of the propelling bolt is embedded with a movable steel ball.

Furthermore, screw holes are formed in two ends of the outer circumferential wall of the small-diameter section of the support I, through holes I corresponding to the screw holes of the corresponding ends are formed in two ends of the outer circumferential wall of the small-diameter section of the support II, and the support I and the support II are detachably fixedly connected into a whole through bolts penetrating through the through holes I and connected with the screw holes in an adaptive mode and nuts connected to the bolts.

Compared with the prior art, the utility model has the advantages that:

1. according to the technical scheme, the multistage dismounting device is arranged on the support in a position-adjustable manner, and the length of the multistage dismounting device per se or the fixing position of the multistage dismounting device relative to the support is adjusted, so that the connecting bolt is ejected out after the multistage dismounting device extends out of the support and is adjusted in a large range, the range of the multistage dismounting device extending out of the support is enlarged, the dismounting requirements of connecting bolts with different lengths are met, and the connecting bolt with different lengths can be dismounted in a limited space;

2. according to the technical scheme, the bolt sleeves with one ends positioned outside the holes are arranged in the threaded holes formed in the support I and the support II, and the pushing bolts are in threaded connection with the bolt sleeves, so that the pushing bolts or the bolt sleeves are rotated to realize secondary adjustment of the ejection length of the pushing bolts, the extension range of the pushing bolts is greatly enlarged, the adjusting structure is simple and reliable, and the adjustment is convenient;

3. according to the technical scheme, the support I and the support II are detachably and fixedly connected into the step-shaped annular support comprising the small-diameter section and the large-diameter section through the bolts which are matched and connected with the through holes I in the outer circumferential wall of the small-diameter section of the support II and the screw holes in the outer circumferential wall of the small-diameter section of the support I, so that the structure is simple compared with the traditional structure, and the disassembly and the assembly are convenient and quick;

4. this technical scheme simple structure, simple to operate is swift, and the adjusting range of propulsion bolt is big, has solved the current structure and has dismantled the problem that connecting bolt length scope is little, realizes dismantling shaft coupling connecting bolt fast, has shortened the change time of shaft coupling, has improved the work efficiency of maintenance operation.

Drawings

FIG. 1 is a schematic view of a hand wheel coupling;

FIG. 2 is a schematic structural diagram of a use state of the present invention;

FIG. 3 is a schematic view of the stent structure of the present invention;

FIG. 4 is a schematic structural diagram of a multi-stage disassembling device according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 2 to 4 in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements" does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

A quick-change tool for a hand wheel coupler of a packing machine comprises a support 14 and a multi-stage dismounting device, wherein the support 14 comprises a support I7 and a support II 8 which are of semicircular ring structures, the support I7 and the support II 8 are annularly adaptive to a hand wheel shaft 1 or a transmission shaft 5 and detachably and fixedly connected into a step-shaped annular support 14 comprising a small-diameter section and a large-diameter section, an avoiding groove 9 is formed in the bottom surface of the end part of the large-diameter section of the support II 8, when the support 14 is installed on the hand wheel shaft 1, the pin head part on the left side of a front end flange 2 is positioned in the avoiding groove 9, the multi-stage dismounting device is adjustably fixed on the support 14 in position, the small head end extends out of the support 14 and corresponds to the position of a connecting bolt 6 on the same side of the multi-stage dismounting device arranged on the support 14 and the transmission shaft 5 or the hand wheel shaft 1, and the multi-stage dismounting device is fixed relative to the support 14 by adjusting the length of the multi-stage dismounting device or the fixing position of the multi-stage dismounting device, after the length of the multistage dismounting device extending out of the bracket 14 is adjusted in a large range, the connecting bolt 6 is ejected out; in the structure, the multistage dismounting device is arranged on the support 14 in a position-adjustable manner, and the length of the multistage dismounting device extending out of the support 14 is adjusted in a large range by adjusting the length of the multistage dismounting device or the fixing position of the multistage dismounting device relative to the support 14, so that the connecting bolt is ejected out after the multistage dismounting device extends out of the support 14, the dismounting requirements of connecting bolts 6 with different lengths are met, and the connecting bolts 6 with different lengths can be dismounted in a limited space;

the concrete structure of multistage dismounting device is as follows: the multistage dismounting device comprises a pushing bolt 10 and a bolt sleeve 11, a threaded hole 13 is formed in the middle of the large-diameter section plate surfaces of the support I7 and the support II 8, the bolt sleeve 11 is in adaptive connection with the threaded hole 13, an outer hexagonal head which is located outside the threaded hole 13 and used for controlling the depth of the bolt sleeve 11 when the bolt sleeve 11 is screwed into the threaded hole 13 in a rotating mode is arranged at the end portion of the bolt sleeve 11, the pushing bolt 10 penetrates through the outer hexagonal head to be in adaptive connection with an inner threaded hole of the bolt sleeve 11, the small head end of the pushing bolt 10 extends out of the bolt sleeve 11 and a through hole in the front section flange 2 or the rear end flange 4 on the same side abuts against a connecting bolt 6 in a corresponding position, and the pushing bolt 10 with the extending length adjusted abuts against the connecting bolt 6 through the rotating bolt sleeve 11 or the rotating pushing bolt 10; the specific structure of the thrust bolt 10 is as follows: the propelling bolt 10 is an inner hexagon bolt, and a movable steel ball is embedded in the small end of the propelling bolt 10, so that the friction force of the contact surface of the propelling bolt 10 and the connecting bolt 6 of the hand wheel coupler in the disassembling process is reduced, and the connecting bolt 6 is convenient to eject; in the structure, the bolt sleeve 11 with one end positioned outside the hole is arranged in the threaded hole 13 arranged on the support I7 and the support II 8, and the pushing bolt 10 is in threaded connection with the bolt sleeve 11, so that the pushing bolt 10 or the bolt sleeve 11 is rotated to realize the secondary adjustment of the ejection length of the pushing bolt 10, the extension range of the pushing bolt 10 is greatly improved, the adjusting structure is simple and reliable, the adjustment is convenient, and the connecting bolts 6 with different lengths are disassembled by the design of a secondary disassembling device;

removable fixed connection structure of support I7 and support II 8 is as follows: both ends of the outer circumferential wall of the small-diameter section of the support I7 are provided with screw holes 12, both ends of the outer circumferential wall of the small-diameter section of the support II 8 are provided with through holes I15 corresponding to the positions of the screw holes 12 at the corresponding ends, and the support I7 and the support II 8 are detachably and fixedly connected into a whole through bolts which penetrate through the through holes I15 and are in adaptive connection with the screw holes 12 and nuts connected to the bolts; in the structure, the support I7 and the support II 8 are detachably and fixedly connected into the stepped annular support 14 comprising the small-diameter section and the large-diameter section by adopting the bolts which are matched and connected with the screw holes 12 on the outer circumferential wall of the small-diameter section of the support I7 through the through holes I15 on the outer circumferential wall of the small-diameter section of the support II 8, so that the structure is simple compared with the traditional structure and convenient and quick to assemble and disassemble;

as shown in fig. 2, the state diagram is a schematic diagram when three connecting bolts 6 for connecting the rear-end flange plate 4 and the coupling 3 are disassembled, at this time, the steel ball at the end of the pushing bolt 10 is located at the end of one of the connecting bolts 6 for connecting the rear-end flange plate 4 and the coupling 3, the pushing bolt 10 is rotated to make the steel ball at the end of the pushing bolt abut against the end of the connecting bolt 6, after the nut connected with the end of the connecting bolt 6 and located on the right side of the rear-end flange plate 4 is disassembled, the above process is repeated until all the nuts on the three connecting bolts 6 for connecting the rear-end flange plate 4 and the coupling 3 are disassembled, so that the rear-end flange plate 4 can be disassembled, the rear-end flange plate 4 can be disassembled within a small range, the damage of the nuts or the connecting bolts 6 is avoided, and the smooth disassembly and assembly of the hand wheel coupling are ensured; if need demolish anterior segment ring flange 2, according to above-mentioned mode, only need adjust the mounted position of this structure can.

This technical scheme simple structure, simple to operate is swift, and the adjusting range of propulsion bolt 10 is big, has solved the current structure and has dismantled the little problem of connecting bolt 6 length scope, realizes dismantling coupling 3 connecting bolt 6 fast, has shortened the change time of coupling 3, has improved the work efficiency of maintenance operation.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (4)

1. A quick change frock for packagine machine hand wheel coupling, its characterized in that: including support (14) and multistage dismounting device, support (14) are including I (7) of support and II (8) of support of semicircle ring structure, I (7) of support and II (8) hoop adaptations of support are on hand wheel axle (1) or transmission shaft (5) to removable fixed connection is for stair-step annular support (14) including path section and path section, the bottom surface department system of II (8) path section straight flange tip of support has dodges groove (9), and when support (14) were installed on hand wheel axle (1), the left round pin nail head position of front end flange (2) was in dodging groove (9), multistage dismounting device position adjustable fixation is on support (14), and the path end stretches out support (14) and transmission shaft (5) or the multistage dismounting device that hand wheel axle (1) set up and connecting bolt (6) position of homonymy correspond, and through the length of adjusting multistage dismounting device self or the fixed mounting of multistage dismounting device for support (14) for the position of support (14), and and the connecting bolt (6) is ejected out after the length of the multistage dismounting device extending out of the bracket (14) is adjusted in a large range.

2. The quick-change tool for the hand wheel coupling of the packing machine according to claim 1, characterized in that: the multistage dismounting device comprises a pushing bolt (10) and a bolt sleeve (11), threaded holes (13) are formed in the middle of the large-diameter section plate surfaces of the support I (7) and the support II (8), the bolt sleeve (11) is connected with the threaded hole (13) in a matching way, the end part of the bolt sleeve (11) is provided with an outer hexagonal head which is positioned outside the threaded hole (13) and used for rotating the bolt sleeve (11) to control the depth of the bolt sleeve screwed into the threaded hole (13), the pushing bolt (10) passes through the outer hexagonal head and is in fit connection with the inner threaded hole of the bolt sleeve (11), the small head end of the pushing bolt (10) extends out of the bolt sleeve (11) and the through hole on the front end flange (2) or the rear end flange (4) at the same side is abutted against the connecting bolt (6) at the corresponding position, and the connecting bolt (6) is tightly pressed by the propelling bolt (10) with the adjusted extension length through rotating the bolt sleeve (11) or rotating the propelling bolt (10).

3. The quick-change tool for the hand wheel coupling of the packing machine according to claim 2, characterized in that: the propelling bolt (10) is an inner hexagon bolt, and the small end of the propelling bolt (10) is embedded with a movable steel ball.

4. A quick-change tooling for a handwheel coupling of a packaging machine according to any one of claims 1-3, characterized in that: screw holes (12) are formed in two ends of the outer circumferential wall of the small-diameter section of the support I (7), through holes I (15) corresponding to the positions of the screw holes (12) at the corresponding ends are formed in two ends of the outer circumferential wall of the small-diameter section of the support II (8), and the support I (7) and the support II (8) are detachably fixedly connected into a whole through bolts penetrating through the through holes I (15) and connected with the screw holes (12) in an adaptive mode and nuts connected to the bolts.

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