CN215775487U - Integrated air chamber body guide rail - Google Patents
Integrated air chamber body guide rail Download PDFInfo
- Publication number
- CN215775487U CN215775487U CN202122041996.9U CN202122041996U CN215775487U CN 215775487 U CN215775487 U CN 215775487U CN 202122041996 U CN202122041996 U CN 202122041996U CN 215775487 U CN215775487 U CN 215775487U
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- Prior art keywords
- guide rail
- outer guide
- bottom plate
- horizontal bottom
- air chamber
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Abstract
The utility model discloses an integrated air chamber guide rail, and belongs to the technical field of cigarette production equipment. The technical scheme is as follows: the guide rail structure comprises an inner guide rail and an outer guide rail which are arranged in parallel, wherein the inner guide rail and the outer guide rail are connected through a plurality of support columns which are arranged at intervals along the length direction; a layer of alloy insert is fixedly arranged on the inner side surfaces of the inner guide rail and the outer guide rail respectively; a plurality of supporting blocks are arranged between the inner guide rail and the outer guide rail at intervals along the length direction, each supporting block comprises a horizontal bottom plate, two ends of each horizontal bottom plate are respectively and oppositely provided with a vertical plate, and the top end of each vertical plate is an arc surface protruding outwards; the horizontal bottom plate is provided with a through hole. The utility model reduces the number of parts, improves the precision of the shred suction channel, and reduces the influence of the air chamber guide rail structure on the cigarette quality; meanwhile, the problems that the cut tobacco flow is blocked by more seams of the guide rail of the cut tobacco belt, and the high-speed operation of the cut tobacco flow is influenced by the long, thin and easy deformation of the guide rail of the cut tobacco belt are solved.
Description
Technical Field
The utility model relates to the technical field of cigarette production equipment, in particular to an integrated air chamber guide rail.
Background
The air chambers of the medium-speed cigarette making machines such as ZJ112, ZJ118 and the like have the main function of uniformly conveying tobacco shreds into a cigarette gun at a high speed for cigarette forming. The device comprises a silk suction belt guide rail, an air chamber guide rail, a riving knife guide rail, a wing plate, a silk shoveling knife and the like. The air chamber guide rail structure is shown in figures 1-3, 3 sections of shred suction belt guide rails (6 sections in total) are respectively arranged on the inner sides of the inner guide rail and the outer guide rail, the inner guide rail and the outer guide rail are connected through supporting columns, and a plurality of rotatable magnetic beads are arranged between the inner guide rail and the outer guide rail at intervals and used for conveying tobacco shreds.
The air chamber structure is not big for ordinary tobacco shred problem at present, but for some high-grade cigarettes, the tobacco shred structure is better, and the filament is more easily to cause the tobacco shred channel to be blocked, thereby causing the equipment to be shut down and having great influence on the effective operation rate of the equipment.
For the situation, the following main reasons for tobacco shred blockage are analyzed:
1. the number of guide rail parts of the air chamber body is large, the accumulated error is larger when the number of the parts is large, the error of a tobacco shred channel is larger, and the operation influence on a tobacco shred flow is larger;
2. the cut tobacco suction belt guide rail is composed of three sections, and more seams of the cut tobacco suction belt guide rail are easy to block cut tobacco flow;
3. the guide rail of the cut tobacco suction belt is long and thin and is easy to deform, and the high-speed running of cut tobacco flow is influenced.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the defects of the prior art are overcome, the integral air chamber guide rail is provided, the number of parts is reduced, the precision of a tobacco shred suction channel is improved, the uniformity of tobacco shreds is greatly improved, and the influence of the air chamber guide rail structure on the quality of cigarettes is reduced; meanwhile, the problems that the cut tobacco flow is blocked by more seams of the guide rail of the cut tobacco belt, and the high-speed operation of the cut tobacco flow is influenced by the long, thin and easy deformation of the guide rail of the cut tobacco belt are solved.
The technical scheme of the utility model is as follows:
the integrated air chamber guide rail comprises an inner guide rail and an outer guide rail which are arranged in parallel, wherein the inner guide rail and the outer guide rail are connected through a plurality of support columns which are arranged at intervals along the length direction; a layer of alloy insert is fixedly arranged on the inner side surfaces of the inner guide rail and the outer guide rail respectively; a plurality of supporting blocks are arranged between the inner guide rail and the outer guide rail at intervals along the length direction, each supporting block comprises a horizontal bottom plate, two ends of each horizontal bottom plate are respectively and oppositely provided with a vertical plate, and the top end of each vertical plate is an arc surface protruding outwards; the horizontal bottom plate is provided with a through hole.
Preferably, the vertical plate is provided with a mounting hole, the inner guide rail or the outer guide rail is correspondingly provided with a positioning pin, and the positioning pin penetrates through the mounting hole to mount the supporting block between the inner guide rail and the outer guide rail.
Preferably, a plurality of positioning sleeves are arranged on the inner guide rail at intervals along the length direction, and positioning holes are arranged on the outer guide rail at positions corresponding to the positioning sleeves.
Preferably, the top of the vertical plate is made of hard alloy.
Preferably, the through hole is a kidney-shaped hole.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, 6 shred suction belt guide rails on the original air chamber guide rail are removed, and only an inner guide rail structure and an outer guide rail structure are adopted, so that the number of parts is reduced, the precision of a shred suction channel is improved, the uniformity of tobacco shreds is greatly improved, and the influence of the air chamber guide rail structure on the quality of cigarettes is reduced; meanwhile, the problems that the cut tobacco flow is blocked by more seams of the guide rail of the cut tobacco belt, and the high-speed operation of the cut tobacco flow is influenced by the long, thin and easy deformation of the guide rail of the cut tobacco belt are solved.
2. According to the utility model, the alloy inserts are additionally arranged on the inner surfaces of the inner guide rail and the outer guide rail, so that the guide rail abrasion caused by the friction between the tobacco shreds and the inner surfaces of the inner guide rail and the outer guide rail is reduced, the waste caused by the replacement of the guide rail is greatly reduced, and the service life of the whole guide rail is prolonged.
3. The utility model adopts the supporting block to replace the magnetic beads, and the supporting block is fixed and does not rotate, thereby reducing the abrasion to the positioning pin caused by the high-speed rotation of the magnetic beads and prolonging the service life.
Drawings
FIG. 1 is an assembly view of a prior art air plenum rail.
Fig. 2 is an X-X sectional view of fig. 1.
Fig. 3 is a cross-sectional view W-W of fig. 1.
Fig. 4 is an assembly view of the present invention.
Fig. 5 is a cross-sectional view Y-Y of fig. 4.
Fig. 6 is a cross-sectional view taken along line Z-Z of fig. 4.
FIG. 7 is a front view of the support block of the present invention.
FIG. 8 is a top view of the support block of the present invention.
In the figure, 1-an inner guide rail, 2-an outer guide rail, 3-a silk suction belt guide rail, 4-magnetic beads, 5-supporting columns, 6-alloy inserts, 7-supporting blocks, 71-a horizontal bottom plate, 72-a vertical plate, 8-through holes, 9-mounting holes and 10-positioning pins.
Detailed Description
Example 1
As shown in fig. 4-8, the present embodiment provides an integrated air chamber guide rail, which includes an inner guide rail 1 and an outer guide rail 2 arranged in parallel, wherein the inner guide rail 1 and the outer guide rail 2 are connected by a plurality of support columns 5 arranged at intervals along the length direction; a layer of alloy insert 6 is fixedly arranged on the inner side surfaces of the inner guide rail 1 and the outer guide rail 2 respectively; a plurality of supporting blocks 7 are arranged between the inner guide rail 1 and the outer guide rail 2 at intervals along the length direction, each supporting block 7 comprises a horizontal bottom plate 71, two ends of each horizontal bottom plate 71 are respectively and oppositely provided with a vertical plate 72, the top end of each vertical plate 72 is an arc surface protruding outwards, each arc surface is in contact with cut tobacco, and the arc shape is convenient for the transmission of the cut tobacco; the horizontal bottom plate 71 is provided with the through hole 8, the through hole 8 is a waist-shaped hole, the through hole 8 ensures the air permeability of the whole guide rail, negative pressure induced air is conveniently transmitted to a lower tobacco shred channel from top to bottom, and the lower tobacco shred is better sucked; the vertical plate 72 is provided with a mounting hole 9, the inner guide rail 1 or the outer guide rail 2 is correspondingly provided with a positioning pin 10, and the positioning pin 10 penetrates through the mounting hole 9 to mount the supporting block 7 between the inner guide rail 1 and the outer guide rail 2.
In the embodiment, 6 shred suction belt guide rails 3 on the original air chamber guide rail are removed, and only the structures of the inner guide rail 1 and the outer guide rail 2 are adopted, so that the original 8 parts are reduced into 2 parts, the precision of a shred suction channel is improved, the uniformity of the shreds is greatly improved, and the influence of the air chamber guide rail structure on the cigarette quality is reduced.
In addition, in this embodiment, the alloy insert 6 is additionally arranged on the inner surfaces of the inner guide rail 1 and the outer guide rail 2, so that the guide rail abrasion caused by the friction between the tobacco shreds and the inner surfaces of the inner guide rail 1 and the outer guide rail 2 is reduced, the waste caused by the replacement of the guide rail is greatly reduced, and the wear resistance and the service life of the whole guide rail are improved.
This embodiment adopts supporting shoe 7 to replace magnetic bead 4, and supporting shoe 7 is fixed not rotatory to reduced because of the high-speed wearing and tearing to the locating pin that rotate of magnetic bead 4 caused, improved life.
Because this embodiment adopts supporting shoe 7 to replace magnetic bead 4, supporting shoe 7 can also play certain supporting role except playing the effect of transmission pipe tobacco, consequently just can reduce the quantity of the support column 5 of original use on this basis, and the structure is simpler.
Example 2
On the basis of the embodiment 1, a plurality of positioning sleeves are arranged on the inner guide rail 1 at intervals along the length direction, and positioning holes are arranged on the outer guide rail 2 corresponding to the positioning sleeves. During installation, the positioning sleeve on the inner guide rail 1 is correspondingly inserted into the positioning hole on the outer guide rail 2, so that the positions of the inner guide rail 1 and the outer guide rail 2 can be quickly positioned, and the installation efficiency of the air chamber guide rail is improved.
Example 3
On the basis of embodiment 1, the top of the vertical plate 72 is made of hard alloy, so that the wear resistance of the supporting block 7 is improved, and the friction resistance of tobacco shred transmission is reduced.
Although the present invention has been described in detail by referring to the drawings in connection with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and these modifications or substitutions are within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. Integral type wind plenum guide rail, including parallel arrangement's interior guide rail (1) and outer guide rail (2), interior guide rail (1) and outer guide rail (2) are connected its characterized in that through a plurality of support column (5) that set up along length direction interval:
a layer of alloy insert (6) is fixedly arranged on the inner side surfaces of the inner guide rail (1) and the outer guide rail (2) respectively;
a plurality of supporting blocks (7) are arranged between the inner guide rail (1) and the outer guide rail (3) at intervals along the length direction, each supporting block (7) comprises a horizontal bottom plate (71), two ends of each horizontal bottom plate (71) are respectively and oppositely provided with a vertical plate (72), and the top end of each vertical plate (72) is an arc surface protruding outwards; the horizontal bottom plate (71) is provided with a through hole (8).
2. The integrated plenum body rail of claim 1, wherein: the vertical plate (72) is provided with a mounting hole (9), the inner guide rail (1) or the outer guide rail (2) is correspondingly provided with a positioning pin (10), and the positioning pin (10) penetrates through the mounting hole (9) to install the supporting block (7) between the inner guide rail (1) and the outer guide rail (2).
3. The integrated plenum body rail of claim 1, wherein: a plurality of positioning sleeves are arranged on the inner guide rail (1) at intervals along the length direction, and positioning holes are arranged on the outer guide rail (2) corresponding to the positioning sleeves.
4. The integrated plenum body rail of claim 1, wherein: the top of the vertical plate (72) is made of hard alloy.
5. The integrated plenum body rail of claim 1, wherein: the through hole (8) is a waist-shaped hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122041996.9U CN215775487U (en) | 2021-08-27 | 2021-08-27 | Integrated air chamber body guide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122041996.9U CN215775487U (en) | 2021-08-27 | 2021-08-27 | Integrated air chamber body guide rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215775487U true CN215775487U (en) | 2022-02-11 |
Family
ID=80152684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122041996.9U Active CN215775487U (en) | 2021-08-27 | 2021-08-27 | Integrated air chamber body guide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215775487U (en) |
-
2021
- 2021-08-27 CN CN202122041996.9U patent/CN215775487U/en active Active
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