CN219741829U - Blocking position photoelectric tube protective cover of stem pressing machine with blowing function - Google Patents
Blocking position photoelectric tube protective cover of stem pressing machine with blowing function Download PDFInfo
- Publication number
- CN219741829U CN219741829U CN202321295344.0U CN202321295344U CN219741829U CN 219741829 U CN219741829 U CN 219741829U CN 202321295344 U CN202321295344 U CN 202321295344U CN 219741829 U CN219741829 U CN 219741829U
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- China
- Prior art keywords
- photoelectric tube
- protective cover
- pressing machine
- stem pressing
- blocking position
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- 238000003825 pressing Methods 0.000 title claims abstract description 49
- 230000001681 protective effect Effects 0.000 title claims abstract description 45
- 230000000903 blocking effect Effects 0.000 title claims abstract description 35
- 238000007664 blowing Methods 0.000 title claims abstract description 28
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 239000000523 sample Substances 0.000 abstract description 11
- 239000000428 dust Substances 0.000 abstract description 9
- 241000208125 Nicotiana Species 0.000 abstract description 8
- 235000002637 Nicotiana tabacum Nutrition 0.000 abstract description 8
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000008021 deposition Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The utility model relates to the technical field of tobacco stem pressing machines, and particularly discloses a photoelectric tube protective cover with a blowing stem pressing machine blocking position, which comprises a fixed plate and a protective cover; the fixed plate is provided with a long waist hole which is horizontally arranged; the protective cover is adjustably connected with the fixed plate through the long waist hole; the fixing plate is also provided with a fixing hole, and is fixedly connected with the stem pressing machine body through a telescopic bolt tightening assembly; the lower parts of two sides of the fixed plate are respectively provided with a support plate, and the lower parts of the two support plates are rotatably provided with I-shaped threaded cross bars; the lower part of the protective cover is provided with a thread adjusting hole; the protective cover is adjustably connected with the I-shaped threaded cross rod through the threaded adjusting hole; the inner wall of the protective cover is provided with a photoelectric tube fixing device. The utility model can effectively reduce the problem of false detection of the blocking position photoelectric tube caused by dust and scale deposition on the surface of the probe, and ensure the production continuity of the stem pressing machine.
Description
Technical Field
The utility model relates to the technical field of tobacco stem pressing machines, in particular to a photoelectric tube protective cover with a blowing stem pressing machine blocking position.
Background
When the tobacco industry is used for producing cut tobacco, the two rollers of the stem pressing machine are used for pressing the tobacco stems, so that the internal tissues of the tobacco stems are loose, the shredding effect of the tobacco stems is improved, and the internal quality of cigarette products is improved. A group of opposite type blocking position photoelectric tubes are arranged between two rollers of the stem pressing machine and used for detecting whether blocking exists between the two rollers, and a large amount of dust scale and steam exist inside the stem pressing machine when the stem pressing machine presses the stems, so that a large amount of dust scale is attached to the surface of a blocking position photoelectric tube probe of the stem pressing machine, a blocking signal is erroneously detected by the blocking position photoelectric tubes, the stem pressing machine is stopped in an alarm mode, and at the moment, dust scale on the blocking position photoelectric tube probe needs to be manually cleaned, the production continuity of the stem pressing machine is affected, and serious influence is caused on the quality of products.
Therefore, it is necessary to provide a protection cover with a blowing and blocking position photoelectric tube for a stem pressing machine, which can protect the blocking position photoelectric tube of the stem pressing machine from being blocked by tobacco stems falling on the surface of the blocking position photoelectric tube, and can also clean and blow dust scale on the surface of a probe of the blocking position photoelectric tube in real time, thereby improving the detection accuracy of the blocking position photoelectric tube and further achieving the purpose of improving the production continuity of the stem pressing machine.
Disclosure of Invention
Aiming at the defects, the utility model provides the protection cover with the blowing and blowing for the photoelectric tube at the blocking position of the stem pressing machine, so as to protect the photoelectric tube at the blocking position of the stem pressing machine from dust and dirt, and improve the detection accuracy of the photoelectric tube at the blocking position of the stem pressing machine.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a photoelectric tube protective cover with a blowing stem pressing machine blocking position comprises a fixed plate and a protective cover; the fixing plate is provided with a long waist hole which is horizontally arranged; the protective cover is adjustably connected with the fixed plate through the long waist hole; the fixing plate is also provided with a fixing hole, and is fixedly connected with the stem pressing machine body through a telescopic bolt tightening assembly; the lower parts of two sides of the fixed plate are respectively provided with a supporting plate, and the lower parts of the two supporting plates are rotatably provided with I-shaped threaded cross bars; the lower part of the protective cover is provided with a thread adjusting hole; the protective cover is adjustably connected with the I-shaped threaded cross rod through the threaded adjusting hole; the inner wall of the protective cover is provided with a photoelectric tube fixing device.
Optionally, the telescopic bolt tightening assembly comprises a bolt, a spring sleeve and a spring; the axial section of the spring sleeve is T-shaped, and the spring is arranged on the spring sleeve to form a spring sleeve assembly; the bolt penetrates through the spring sleeve and is combined with a nut to enable the fixing plate to be telescopically adjusted along the axial direction so as to be fixed on the stem pressing machine body; the spring sleeve component is arranged between the stem pressing machine body and the fixing plate.
Optionally, two compression nuts are further arranged on the I-shaped threaded cross rod; the compression nuts are respectively arranged on two sides of the protective cover.
Optionally, the protective cover is further provided with a blowing opening, and the blowing opening is connected with the high-pressure air pipe.
Optionally, the fixing plate is provided with more than three fixing holes.
Optionally, the top view of the protective cover is U-shaped.
Optionally, the photocell fixing device is a photocell fixing hole, and the photocell fixing hole is arranged above or below the blowing opening.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the blocking position photoelectric tube is vertically arranged in the protective cover through the photoelectric tube fixing device, so that the problem of false detection of the blocking position photoelectric tube caused by dust and scale deposition on the surface of the probe of the stem pressing machine can be effectively reduced, and the stem pressing production continuity of the stem pressing machine is ensured; according to the utility model, the telescopic bolt tightening assembly is arranged to realize the position adjustment of the front and rear directions of the fixed plate, so that the position adjustment of the front and rear directions of the protective cover is realized; the left and right direction of the protective cover can be adjusted by arranging the I-shaped threaded cross rod and the long waist hole; finally, during installation, the adjustable alignment of the photoelectric tubes with the blocking positions along the front, back, left and right directions can be realized, so that a group of photoelectric tubes with the blocking positions in opposite incidence can be effectively aligned.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are required to be used in the description of the embodiments will be briefly described below.
FIG. 1 is a front view of the present utility model;
FIG. 2 is a sectional view showing a fixing state of the fixing plate of the present utility model;
FIG. 3 is a side view of the present utility model;
fig. 4 is a front view of another embodiment of the present utility model.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "inner", "front", "rear", "left", "right", etc., are based on directions or positional relationships shown in the drawings, or directions or positional relationships in which the inventive product is conventionally put in use, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 4, a photoelectric tube protection cover with a blowing stem pressing machine blocking position comprises a fixed plate 1 and a protection cover 12; in this embodiment, the top view of the protective cover 12 is generally U-shaped; the fixed plate 1 is provided with a long waist hole 14 which is horizontally arranged; fixing lugs are arranged at the upper parts of two sides of the protective cover 12, and connecting holes 11 are respectively formed in the fixing lugs; the protective cover 12 is connected with the fixed plate 1 in a left-right adjustable way through the long waist hole 14; in order to improve the stability of the combination, in this embodiment, support plates 2 are further disposed at the lower parts of both sides of the fixing plate 1, and through holes 7 are disposed at the lower parts of both support plates 2, respectively; traversing the two through holes 7 by being rotatably provided with an i-shaped threaded cross bar 4 and connecting the two support plates 2; the lower parts of the two side walls of the protective cover 12 are respectively provided with a thread adjusting hole 6; the protective cover 12 is adjustably connected with the I-shaped threaded cross rod 4 through the threaded adjusting hole 6; in this embodiment, the size width of the i-shaped threaded cross rod 4 is similar to the distance between the two support plates 2, so that the phenomenon that the i-shaped threaded cross rod 4 moves left and right due to too long is prevented, but the rotation of the i-shaped threaded cross rod 4 is not affected, in this embodiment, one end of the i-shaped threaded cross rod 4 is provided with a poking hand wheel 8, that is, a protruding head 3 at one end of the i-shaped threaded cross rod 4 and a poking hand wheel 8 at the other end are just pressed on the sides of the two support plates 2; in some embodiments, a spring may be further disposed between the support plate 2 on the right side and the toggle hand wheel 8, and the spring plays a role in spreading to prevent the i-shaped threaded cross rod 4 from freely moving left and right; when in use, the left-right displacement adjustment of the protective cover 12 can be realized by rotating the I-shaped threaded cross rod 4; the inner wall of the protective cover 12 is provided with a photoelectric tube fixing device. The fixing plate 1 is also provided with 4 fixing holes 10, and the fixing plate 1 is fixedly connected with the stem pressing machine body 18 through a telescopic bolt tightening assembly; in this embodiment, the telescopic bolt tightening assembly comprises a bolt 16, a spring housing 15 and a spring 20; the axial section of the spring sleeve 15 is T-shaped, the spring 20 is arranged on the spring sleeve 15 to form a spring sleeve assembly, and when the spring is prepared, the spring 20 preferably has a spring wire diameter of 0.6-3 mm and a thickness of 15mm or less, and the tightening moment and the stability after adjustment are mainly considered; the bolt 16 passes through the spring sleeve 15 and is combined with a nut 17 to fix the fixing plate 1 on the stem pressing machine body 18 in a telescopic adjustment along the axial direction; the spring sleeve assembly is arranged between the stem pressing machine body 18 and the fixed plate 1. When in use, because the spring sleeve component is arranged between the stem pressing machine body 18 and the fixed plate 1, a thickness gap of the spring sleeve component is reserved between the fixed plate 1 and the stem pressing machine body 18, and the reserved gap is convenient for the bolt tightening operation of the connecting hole 11 and the long waist hole 14; the assembly process of the device is as follows:
firstly, cutting a fixing device of a blocking position photoelectric tube on an original stem pressing machine body 18 by using an electric saw, then punching holes on a support of the stem pressing machine body 18, fixing a fixing plate 1 on the support of the stem pressing machine body 18 through a fixing hole 10, and then fixing the blocking position photoelectric tube along a vertical direction (the blocking position photoelectric tube of the stem pressing machine is in a vertically opposite type) to an inner cavity of a protective cover 12; bolts are used for penetrating through the connecting holes 11 and the long waist holes 14, the protective cover 12 is pre-tightened on the fixed plate 1 (the movable adjustment of the protective cover 12 relative to the fixed plate 1 is not affected at the moment), then the left and right direction adjustment (fine adjustment within 15mm is common) of the protective cover 12 is realized by stirring the hand wheel 8, and then the bolts at the positions of the connecting holes 11 and the long waist holes 14 are tightly pressed and fixed; when the front and back direction adjustment is needed, the telescopic bolt tightening assembly is used for adjusting (generally, fine adjustment is carried out within 15 mm), so that the precise alignment adjustment of a group of opposite-type blocking position photoelectric tubes can be realized.
Optionally, to improve the fixing of the protective cover 12, in some embodiments, two compression nuts 5 are further disposed on the i-shaped threaded cross bar 4; the compression nuts 5 are respectively arranged at two sides of the protective cover 12, and when the protective cover 12 is used, after the position of the protective cover 12 is adjusted, the lower part is prevented from moving by rotating the compression nuts 5 to further distribute and squeeze the left and right sides of the protective cover 12.
Optionally, in order to improve the cleaning effect, in some embodiments, the protection cover 12 is further provided with a blowing opening 19, where the blowing opening 19 is connected with the high-pressure air pipe, when in use, the blowing of dust and scale attached to the probe surface of the plugging material position photoelectric tube can be realized by opening the valve of the high-pressure air pipe, or the blowing opening 19 adopts a small air hole nozzle to realize blowing to the probe surface of the plugging material position photoelectric tube all the time, so that dust and scale attached to the probe surface of the plugging material position photoelectric tube can be effectively prevented from being attached to the probe surface without faults, and meanwhile, the setting of the protection cover 12 can also effectively reduce the floating attachment of sundries to the probe surface, and greatly reduce the fault rate. In preparation, the blowing opening 19 is aligned with the probe of the plugging position photoelectric tube.
In some embodiments, the photocell fixing device is a photocell fixing hole 9, and the photocell fixing hole 9 is arranged above the blowing opening as shown in fig. 1 or below the blowing opening as shown in fig. 4, and the different settings are convenient for installing and using the upper and lower blanking-position photocells respectively.
Claims (7)
1. The utility model provides a clear stem pressing machine putty position photoelectric tube protection casing that blows in area which characterized in that: comprises a fixed plate and a protective cover; the fixing plate is provided with a long waist hole which is horizontally arranged; the protective cover is adjustably connected with the fixed plate through the long waist hole; the fixing plate is also provided with a fixing hole, and is fixedly connected with the stem pressing machine body through a telescopic bolt tightening assembly; the lower parts of two sides of the fixed plate are respectively provided with a supporting plate, and the lower parts of the two supporting plates are rotatably provided with I-shaped threaded cross bars; the lower part of the protective cover is provided with a thread adjusting hole; the protective cover is adjustably connected with the I-shaped threaded cross rod through the threaded adjusting hole; the inner wall of the protective cover is provided with a photoelectric tube fixing device.
2. The photoelectric tube protection cover with blowing and stem pressing machine blocking position according to claim 1, wherein the photoelectric tube protection cover is characterized in that: the telescopic bolt tightening assembly comprises a bolt, a spring sleeve and a spring; the axial section of the spring sleeve is T-shaped, and the spring is arranged on the spring sleeve to form a spring sleeve assembly; the bolt penetrates through the spring sleeve and is combined with a nut to enable the fixing plate to be telescopically adjusted along the axial direction so as to be fixed on the stem pressing machine body; the spring sleeve component is arranged between the stem pressing machine body and the fixing plate.
3. The photoelectric tube protection cover with blowing and stem pressing machine blocking position according to claim 1, wherein the photoelectric tube protection cover is characterized in that: two compression nuts are further arranged on the I-shaped threaded cross rod; the compression nuts are respectively arranged on two sides of the protective cover.
4. The photoelectric tube protection cover with blowing and stem pressing machine blocking position according to claim 1, wherein the photoelectric tube protection cover is characterized in that: the protective cover is also provided with a blowing opening which is connected with the high-pressure air pipe.
5. The photoelectric tube protection cover with blowing and stem pressing machine blocking position according to claim 1, wherein the photoelectric tube protection cover is characterized in that: the fixing plate is provided with more than three fixing holes.
6. The photoelectric tube protection cover with blowing and stem pressing machine blocking position according to claim 1, wherein the photoelectric tube protection cover is characterized in that: the top view of the protective cover is U-shaped.
7. The photoelectric tube protection cover with blowing and stem pressing machine blocking position as defined in claim 4, wherein the photoelectric tube protection cover is characterized in that: the photoelectric tube fixing device is a photoelectric tube fixing hole, and the photoelectric tube fixing hole is arranged above or below the blowing opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321295344.0U CN219741829U (en) | 2023-05-26 | 2023-05-26 | Blocking position photoelectric tube protective cover of stem pressing machine with blowing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321295344.0U CN219741829U (en) | 2023-05-26 | 2023-05-26 | Blocking position photoelectric tube protective cover of stem pressing machine with blowing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219741829U true CN219741829U (en) | 2023-09-26 |
Family
ID=88081551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321295344.0U Active CN219741829U (en) | 2023-05-26 | 2023-05-26 | Blocking position photoelectric tube protective cover of stem pressing machine with blowing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219741829U (en) |
-
2023
- 2023-05-26 CN CN202321295344.0U patent/CN219741829U/en active Active
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