CN218002905U - Abrasion detection device - Google Patents

Abstract

The utility model discloses a wear and tear detection device for the degree of wear between the clutch gear and the spline housing in the detection clutch, the clutch includes the frame and installs the rubber roll in the frame, and clutch gear installs on the transmission shaft of rubber roll, and the spline housing is connected with the clutch gear meshing, and wear and tear detection device includes: the outer contour of the reference part is cylindrical, a cylindrical through hole is formed in the reference part, the axis of the through hole is overlapped with the axis of the reference part, the reference part can be sleeved on the sizing roller through the through hole and rotates along with the sizing roller, and a first marking line extending along the radial direction of the cross section of the through hole is arranged on the end face of the reference part; the inspection portion is used for being installed on the frame, is provided with the arc surface of inside concave yield in the inspection portion, and on the surface of benchmark portion was located to the arc surface ability lid, be equipped with on the surface of inspection portion along the radial second marking line that extends of arc surface. The utility model discloses whether can portably, accurately judge clutch wearing and tearing unusual, need not all to dismantle rubberizing mechanism.

Description

Abrasion detection device

Technical Field

The utility model relates to a cigarette equipment field, in particular to wearing and tearing detection device.

Background

The cigarette can be glued by the cigarette plug-in machine in the interval synchronous gluing mode when the cigarette is produced, but in daily production, along with the use of the plug-in machine, the clutch of the plug-in machine can be worn due to long-term use, so that gluing points of cigarettes are different, and the phenomena of standard exceeding of cigarette ventilation degree, mouth wrinkle, edge warping of the hasp and the like are caused.

Therefore, the clutch needs to be worn and detected regularly, when the clutch is worn and detected, the wear condition of the detector needs to be disassembled by the gluing mechanism of the clutch, and the whole detection process is long in time consumption and the production efficiency is greatly influenced due to the complex structure and the difficulty in disassembly of the gluing mechanism.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a need disassemble rubberizing mechanism when solving the rubberizing mechanism inspection clutch's of assembler wearing and tearing condition, it is extremely long consuming time, influenced a cigarette production efficiency and a cigarette output. The utility model provides a wear detection device and method can realize need not to dismantle the rubberizing mechanism of assembler and can judge the clutch wearing and tearing volume fast.

In order to solve the technical problem, the utility model provides an embodiment provides a wearing and tearing detection device for detect the degree of wear between the clutch gear and the spline housing in the clutch, the clutch includes the frame and installs the rubber coating roller in the frame, and clutch gear installs on the transmission shaft of rubber coating roller, and the spline housing is connected with the clutch gear meshing, and its characterized in that, wearing and tearing detection device includes:

the outer contour of the reference part is cylindrical, a cylindrical through hole is formed in the reference part, the axis of the through hole is overlapped with the axis of the reference part, the reference part can be sleeved on the sizing roller through the through hole and rotates along with the sizing roller, and a first marking line extending along the radial direction of the cross section of the through hole is arranged on the end face of the reference part;

the inspection part is used for being installed on the rack, an inward concave arc surface is arranged on the inspection part, the arc surface can be covered on the outer surface of the reference part, and a second marking line extending along the radial direction of the arc surface is arranged on the outer surface of the inspection part;

when the clutch gear and the spline housing are in a meshed state, a first marking line on the reference part mounted on the transmission shaft is aligned with a second marking line of the inspection part covered on the reference part.

Furthermore, the reference part is provided with a fixing hole, the transmission shaft is provided with a threaded hole corresponding to the fixing hole, and when the reference part is sleeved on the transmission shaft, the reference part is fixed on the transmission shaft through a screw penetrating through the fixing hole and the threaded hole.

Furthermore, a locking piece used for fixing the reference part on the rubber control roller is arranged on the reference part, the locking piece is annular, and the inner circle of the locking piece is aligned with the through hole of the reference part;

the retaining member has still seted up the opening, and the locking hole has been seted up respectively to the opening both sides, and the opening can be through the relative locking of the bolt that passes two locking holes.

Furthermore, the locking piece is also provided with a connecting piece which is respectively connected with the locking piece and the reference part;

the connector is disposed away from the opening.

Further, the connecting piece and the reference part are integrally formed.

Furthermore, the device also comprises an upper deviation line and a lower deviation line, wherein the upper deviation line and the lower deviation line are respectively arranged on two sides of the first marking line at equal intervals.

Furthermore, the inspection part is arc-shaped, two ends of the inspection part are respectively provided with a magnet, and the inspection part is installed on the rack through the magnets.

Furthermore, the checking part is covered above the reference part, and a certain gap is formed between the checking part and the outer surface of the reference part.

Further, the inner diameter of the arc surface is matched with the outer diameter of the reference part.

Furthermore, the outer diameter of the reference part is 68.626mm-68.700mm;

the inner diameter of the inspection part is 68.801mm-68.804mm.

This application is through providing a wearing and tearing detection device, can judge simply and conveniently, accurately that the rubber roll axle clutch wearing and tearing are unusual on the adapter, need not all to dismantle the rubberizing mechanism that disintegrates the adapter, and the consuming time can be reduced to within 5 minutes by original more than 4 hours, and judges the accuracy.

Drawings

Fig. 1 shows a schematic structural diagram of an assembler of an embodiment of the invention;

fig. 2 shows a schematic structural diagram of a reference part according to an embodiment of the present invention;

fig. 3 is a schematic structural view of the inspection unit according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a test section according to another embodiment of the present invention;

fig. 5 shows an assembly view of the reference portion and the inspection portion of an embodiment of the present invention.

Detailed Description

The following description is provided for illustrative embodiments of the present invention, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. While the invention will be described in conjunction with the preferred embodiments, it is not intended that features of the invention be limited to only those embodiments. On the contrary, the intention of implementing the novel features described in connection with the embodiments is to cover other alternatives or modifications which may be extended based on the claims of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be practiced without these particulars. Furthermore, some of the specific details are omitted from the description so as not to obscure or obscure the present invention. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

It should be noted that in this specification, like reference numerals and letters refer to like items in the following drawings, and thus, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.

In the description of the present embodiment, it should be noted that the terms "upper", "lower", "inner", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or the element to which the present invention is directed must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present embodiment, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present embodiment can be understood in specific cases by those of ordinary skill in the art.

To make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The applicant finds that the main part of the clutch wear is caused by the gear tooth wear between the clutch gear 5 and the spline housing 4, so that the detection of the clutch wear is essentially to detect the degree of wear between the clutch gear 5 and the spline housing 4, wherein the shaft end of the transmission shaft 3 of the gluing roller 2 is provided with the clutch gear 5, the clutch gear 5 and the spline housing 4 can be in meshed connection, the rotation direction of the transmission shaft 3 is positive when in operation, when the transmission shaft 3 rotates in the positive direction, the clutch gear 5 can be driven to be meshed with the spline housing 4, so that the clutch gear 5 and the spline housing 4 are in meshed state, and when the clutch gear 5 and the spline housing 4 are in meshed state, the clutch gear 5 does not rotate any more; when rotating along the transmission shaft 3 along the reverse direction, the teeth of the clutch gear 5 can be separated from the spline housing 4, and the clutch gear 5 can rotate in the reverse direction under the driving of the transmission shaft 3.

Two gear teeth (named as gear teeth a and gear teeth B in the embodiment) of the clutch gear 5 are symmetrically arranged on the gear surface of the clutch gear 5, and two gear grooves (named as gear grooves a and gear grooves B in the embodiment) corresponding to the gear teeth of the clutch gear 5 are arranged on the gear surface of the spline housing 4, when the clutch gear 5 and the spline housing 4 are in a meshing state, namely the gear teeth a and the gear teeth B are respectively meshed with the gear grooves a and the gear grooves B, the transmission shaft 3180 is rotated reversely, the gear teeth a and the gear grooves a which are currently in the meshing state and the gear teeth B and the gear grooves B can be separated, the gear teeth a fall into the gear grooves B, the gear teeth B fall into the gear grooves a, and then the transmission shaft 3 is rotated forwardly, so that the gear teeth a and the gear grooves B can be meshed, and the gear teeth B and the gear grooves a are meshed.

Referring to fig. 1, fig. 2 and fig. 3, the utility model discloses an embodiment provides a wear detection device, including frame 1 and install rubberizing roller 2 and spline housing 4 in frame 1, the axle head of the transmission shaft 3 of rubberizing roller 2 is provided with clutch gear 5, and spline housing 4 is used for being connected with clutch gear 5 meshing, and the device includes:

the reference part 6 is cylindrical, a through hole is formed in the position of the axis line of the reference part 6, the reference part 6 can be sleeved on the transmission shaft 3 through the through hole and rotates along with the transmission shaft 3, and a first marking line 61 extending along the radial direction of the inner diameter of the reference part 6 is arranged on the outer surface of the reference part 6;

the inspection part 7 is used for being installed on the rack 1, an inward concave arc surface is arranged on the inspection part 7, the arc surface can be covered on the outer surface of the reference part 6, and a second marking line 71 extending along the radial direction of the arc surface is arranged on the outer surface of the inspection part 7;

wherein, when the clutch gear 5 and the spline housing 4 are in a meshed state, the first index line 61 on the reference portion 6 mounted on the transmission shaft 3 is aligned with the second index line 71 covering the inspection portion 7 provided on the reference portion 6.

Referring to fig. 5, in the present embodiment, a reference portion 6 and a checking portion 7 are provided to simulate two engagement states between the clutch gear 5 and the spline housing 4 of the clutch, and whether the teeth of the clutch gear 5 and the spline housing 4 are still equally divided by 180 ° is determined by a mark line on the device, that is, whether the wear of the clutch is abnormal, and whether the clutch can still meet the process requirement of interval synchronous gluing.

The inspection part 7 is provided with an inward concave arc surface structure, the outer part of the inspection part can be a square or other structures with any shapes, when the abrasion loss of the clutch needs to be detected, the device is stopped, the gluing mechanism does not need to be completely disassembled, only the glue roller positioned on the transmission shaft 3 of the gluing roller 2 needs to be taken out, the reference part 6 is fixed on the transmission shaft 3, the transmission shaft 3 is rotated in the forward direction, so that the clutch gear 5 at the end part of the transmission shaft 3 and the spline housing 4 are in a meshing state, the inspection part 7 is installed on the rack 1, the inspection part 7 is covered on the reference part 6, a first marking line 61 on the reference part 6 is adjusted to be aligned with a second marking line 71 on the inspection part 7, the transmission shaft 3 is rotated counterclockwise, whether friction exists between the reference part 6 and the inspection part 7 or not is inspected, and the reference part 6 slightly moves until no friction exists between the reference part 6 and the inspection part. The transmission shaft is rotated in a reverse direction 3180 degrees so that the gear teeth of the clutch gear 5 fall into the gear teeth of the next spline housing 4 from the gear teeth of the current spline housing 4, namely after a click is heard (the sound generated by the gear teeth of the spline housing 4 and the gear teeth of the clutch gear 5 are knocked), the transmission shaft 3 is rotated in a forward direction so that the clutch gear 5 and the spline housing 4 are in a meshing state again, and the overlapping condition of the first marking line 61 and the second marking line 71 is observed and checked. If the first marking line 61 and the second marking line 71 are overlapped, the clutch is not abraded and the process requirement of interval synchronous gluing is met; if the first marking line 61 and the second marking line 71 do not coincide, it indicates that the clutch is abnormally and seriously worn, the process requirement of the regional synchronous gluing cannot be met, and the clutch on the equipment needs to be replaced or other equipment needs to be selected to produce the regional synchronous gluing type cigarettes. By providing the abrasion detection device, whether the abrasion of the rubber roll shaft clutch on the assembling machine is abnormal can be simply, conveniently and accurately judged, the gluing mechanism of the disassembling assembling machine does not need to be completely disassembled, the consumed time can be reduced to within 5 minutes from the original more than 4 hours, and the judgment is accurate.

Optionally, a fixing hole is formed in the reference portion 6, a threaded hole corresponding to the fixing hole is formed in the transmission shaft 3, and when the reference portion 6 is sleeved on the transmission shaft 3, a screw passing through the fixing hole and the threaded hole fixes the reference portion 6 on the transmission shaft 3.

In this embodiment, the transmission shaft 3 is provided with a threaded hole corresponding to the reference portion 6, and after the reference portion 6 is sleeved on the transmission shaft 3, the reference portion 6 is fixed to the transmission shaft 3 through a screw, so that the transmission shaft 3 can rotate while driving the reference portion 6 to rotate, and the transmission shaft 3 and the reference portion 6 are prevented from sliding.

Alternatively, in another practical embodiment, a fastening member 8 for fastening the reference part 6 to the transmission shaft 3 is further provided on the reference part 6. The locking piece 8 is in a circular ring shape, and the inner circle of the locking piece 8 is aligned with the through hole of the reference part 6; the locking member 8 is further provided with an opening 81, locking holes are respectively formed in two sides of the opening 81, and the opening 81 is locked relatively through bolts penetrating through the two locking holes.

In this embodiment, in order to conveniently sleeve the reference portion 6 on the transmission shaft 3, the inner diameter of the reference portion 6 is designed to be slightly larger than the diameter of the transmission shaft 3, the locking member 8 is a circular ring-shaped structure with an opening 81 formed in one side, and the inner circle of the locking member 8 is aligned with the through hole of the reference portion 6, so that the locking member 8 can be sleeved on the transmission shaft 3 along with the reference portion 6, the portion of the locking member 8 far away from the opening 81 is connected with the reference portion 6, the locking member 8 relatively locks two ends of the opening 81 through the bolt until the locking member 8 is fixed on the transmission shaft 3, and the reference portion 6 connected with the locking member 8 is also fixed on the transmission shaft 3 along with the locking member 8.

Optionally, the locking member 8 is further provided with a connecting member, and the connecting member is respectively connected with the locking member 8 and the reference portion 6;

the connector is located away from the opening 81.

In this embodiment, the connecting member connects the locking member 8 and the reference portion 6 together so that the reference portion 6 is fixed to the transmission shaft 3 along with the locking member 8.

Alternatively, the connecting member and the reference portion 6 may be integrally formed.

In this embodiment, the connecting member and the reference portion 6 are integrally formed, so that the connecting member and the locking member 8 can be easily manufactured.

Optionally, an upper deviation line 62 and a lower deviation line 63 are further included, and the upper deviation line 62 and the lower deviation line 63 are respectively disposed on two sides of the first indication line 61 at equal intervals.

In this embodiment, the wear degree of the clutch can be classified by setting the upper deviation line 62 and the lower deviation line 63, when the reference portion 6 is located at the initial position, the second mark line 71 on the inspection portion 7 is adjusted to be aligned with the first mark line 61, the transmission shaft is rotated in the reverse direction 3180 ° to make the teeth of the clutch gear 5 fall into the teeth grooves of the next spline housing 4 from the teeth grooves of the current spline housing 4, that is, after a click is heard (the sound generated by the teeth grooves of the spline housing 4 and the teeth of the clutch gear 5 colliding with each other) the transmission shaft 3 is rotated in the forward direction to make the clutch gear 5 and the spline housing 4 be in the meshing state again, and the overlapping condition of the first mark line 61 and the second mark line 71 is observed and inspected.

If the second marking line 71 is overlapped with the first marking line 61, the clutch is not abraded and the process requirement of interval synchronous gluing is met;

if the second marking line 71 is not overlapped with the first marking line 61, but the second marking line 71 is positioned between the upper deviation line 62 and the lower deviation line 63, the process requirement of interval synchronous gluing can be met although the current clutch is worn; timing detection is needed, so that the problem of production caused by serious later wear of the clutch is avoided;

if the second marked line 71 is not overlapped with the first marked line 61, and the second marked line 71 is located outside the upper deviation line 62 and the lower deviation line 63, it indicates that the clutch wear is abnormal, and the process requirement of the regional synchronous gluing can not be met, and the clutch on the equipment needs to be replaced or other equipment needs to be selected to produce the regional synchronous gluing type cigarettes.

Referring to fig. 4, the inspection unit 7 may alternatively have an arc shape, magnets 9 may be provided at both ends of the inspection unit 7, and the inspection unit 7 may be attached to the rack 1 via the magnets 9.

In this embodiment, inspection portion 7 is circular-arc be convenient for manufacture, and inspection portion 7 installs both ends in frame 1 and sets up respectively in magnet 9, and inspection portion 7 passes through magnet 9 and adsorbs fixedly with frame 1, when convenient fixed, still need not frame 1 trompil, facilitates the use.

Alternatively, the checking part 7 is covered above the reference part 6, and the checking part 7 has a certain gap from the outer surface of the reference part 6.

In this embodiment, the inspection portion 7 is covered above the reference portion 6, and the reference portion 6 needs to be rotated during detection, so that the inspection portion 7 and the outer surface of the reference portion 6 have a certain gap to facilitate rotation and detection.

Alternatively, the checking part 7 is covered above the reference part 6, and the checking part 7 has a certain gap with the outer surface of the reference part 6.

In this embodiment, the distance between the inspection portion 7 and the reference portion 6 is set to avoid the reference portion 6 from rubbing against the inspection portion 7 during rotation, which may cause detection errors.

Optionally, the outer diameter of the reference part 6 is 68.626mm-68.700mm;

the inner diameter of the inspection part 7 is 68.801mm-68.804mm.

In this embodiment, the inner hole of the reference portion 6 is processed to be phi 36.5mm (taking the diameter of the axis of the sizing roller 2), so as to be conveniently installed on the axis of the sizing roller 2, the theoretical outer diameter of the reference portion 6 is processed to be phi 68.8mm, the outer diameter of the reference portion 6 in actual production is 68.626mm-68.700mm, three first marking lines 61 (the scale lines with the width of 0.05mm and the depth of 0.2 mm) passing through the center of a circle are formed on the surface of the reference portion 6, and the upper marking line 62, the first marking line 61 and the lower marking line 63 are respectively deviated. The included angle between the first marking line 61 and the upper deflection line 62 and the lower deflection line 63 is 1.5 ° (that is, the arc length between the first marking line 61 and the upper deflection line 62 and the lower deflection line 63 is 0.9mm. L = n × pi × D/360=1.5 × 3.14 × 68.8/360=0.9, where L is the arc length of the central angle, n is the central angle, pi is the circumferential ratio, and D is the diameter). The included angle between the first marking line 61 and the upper deviation line 62 and the lower deviation line 63 is 1.5 degrees, the width of the tipping paper sheet for producing cigarettes is 26.5mm, the circumference of the cigarettes is 24.2mm, the overlapping coincidence position is about 2mm, once the adhesive area position error is 1mm, the first and second overlapping adhesion is poor to cause air leakage or bubble wrinkle, the included angle between the first marking line 61 and the upper deviation line 62 and the lower deviation line 63 is 1.5 degrees, and the adhesive area deviation can be ensured to be less than 1mm.

And a checking part 7 for simulating the clutch gear 5. The theoretical processing diameter of the inner diameter of the inspection part 7 is 68.8mm, the inner diameter of the inspection part 7 in actual production is 68.801mm-68.804mm, and two second marking lines 71 (a scale line with the width of 0.05mm and the depth of 0.2 mm) which are equally divided at 180 degrees are formed on the surface of the inspection part 7.

While the invention has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing is a more detailed description of the invention, and the specific embodiments thereof are not to be considered as limiting. Various changes in form and detail, including simple deductions or substitutions, may be made by those skilled in the art without departing from the spirit and scope of the invention.

Claims (10)

1. The utility model provides a wear and tear detection device for detect the degree of wear between clutch gear and the spline housing in the clutch, the clutch include the frame and install in rubber coating roller in the frame, clutch gear install in on the transmission shaft of rubber coating roller, the spline housing with clutch gear meshing connects, its characterized in that, wear and tear detection device includes:

the outer contour of the reference part is cylindrical, a cylindrical through hole is formed in the reference part, the axis of the through hole is overlapped with the axis of the reference part, the reference part can be sleeved on the sizing roller through the through hole and rotates along with the sizing roller, and a first marking line extending along the radial direction of the cross section of the through hole is arranged on the end face of the reference part;

the inspection part is used for being mounted on the rack, an inward concave arc surface is arranged on the inspection part, the arc surface can be covered on the outer surface of the reference part, and a second marking line extending along the radial direction of the arc surface is arranged on the outer surface of the inspection part;

when the clutch gear and the spline housing are in a meshed state, the first marking line on the reference part mounted on the transmission shaft is aligned with the second marking line of the inspection part covered on the reference part.

2. The wear detection device according to claim 1, wherein the reference portion has a fixing hole formed therein, the transmission shaft has a threaded hole formed therein corresponding to the fixing hole, and when the reference portion is fitted to the transmission shaft, a screw passing through the fixing hole and the threaded hole fixes the reference portion to the transmission shaft.

3. The wear detection device according to claim 1, wherein a locking member for fixing the reference portion to the sizing roller is further provided on the reference portion, the locking member is annular, and an inner circle of the locking member is aligned with the through hole of the reference portion;

the locking piece is further provided with an opening, locking holes are formed in two sides of the opening respectively, and the opening can be locked relatively through bolts penetrating through the two locking holes.

4. The wear detection apparatus according to claim 3, wherein the lock member is further provided with a connecting member that is connected to the lock member and the reference portion, respectively;

the connector is disposed away from the opening.

5. The wear detection device of claim 4, wherein the connector is integrally formed with the reference portion.

6. The wear detection apparatus of claim 1, further comprising an upper deflection line and a lower deflection line, the upper deflection line and the lower deflection line being disposed on opposite sides of the first indicator line at equal intervals, respectively.

7. The wear detecting device according to claim 1, wherein the checking portion has a circular arc shape, and magnets are provided at both ends of the checking portion, respectively, and the checking portion is mounted on the frame via the magnets.

8. The wear detection device of claim 1, wherein the inspection portion is disposed above the reference portion with a gap from an outer surface of the reference portion.

9. The wear detection device of claim 1, wherein an inner diameter of the arcuate surface matches an outer diameter of the reference portion.

10. The wear detection device of claim 1, wherein the outer diameter of the reference portion is 68.626mm-68.700mm;

the inner diameter of the inspection part is 68.801mm-68.804mm.

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