Phototube support and detection device

Abstract

The utility model belongs to the technical field of tobacco industry production, and discloses a photoelectric tube support and a detection device, which comprise a fixing assembly, a supporting piece, a bottom plate and an adjusting assembly. The fixing assembly is used for being connected with a photoelectric tube and connected to the supporting piece, the adjusting assembly comprises an outer toothed plate and an inner toothed plate, the outer toothed plate is connected to the bottom plate, the outer toothed plate is provided with an annular tooth groove, the inner toothed plate is arranged and connected to the supporting piece in a sleeving mode, the outer wall of the inner toothed plate is provided with annular teeth, the annular teeth are connected to the annular tooth groove in a meshed mode, and the bottom plate is used for being connected with equipment. The supporting piece is fixed to the equipment through the bottom plate, the bottom plate is not prone to rotating, the contact area of the supporting piece and the equipment is increased through the bottom plate, the connecting strength of the supporting piece and the equipment can be improved, the supporting piece is prevented from deflecting, and equipment shutdown caused by wrong detection signals given by a photoelectric tube is avoided. The annular teeth of the inner toothed plate are meshed with the annular tooth grooves of the outer toothed plate, so that the supporting piece can be fixed and prevented from rotating.

Description

TECHNICAL FIELD

[0001] The utility model relates to tobacco industry production technical field especially relates to a photoelectric tube support and detection device. BACKGROUND

[0002] In the tobacco primary processing line, after the bale is transported to the unpacking station, the lower tray needs to be removed, and the tray is usually recycled by the code sorting machine. During the recycling process, the tray needs to be counted, and the recycling is stopped when the tray exceeds the set height.

[0003] In the prior art, the over-limit detection of the tray on the code sorting machine is carried out by the opposite shooting photoelectric tube installed at the diagonal of the code sorting machine. When the tray reaches the set height, the photoelectric tube sends a signal, and the code sorting machine stops working. At present, the opposite shooting photoelectric tube is fixed on a straight round rod, and a thread is arranged on the round rod and is screwed with the cover of the electric control cabinet of the code sorting machine.

[0004] After being used for a period of time, the round rod often loosens, causing the photoelectric tube to deflect and give an incorrect detection signal, resulting in equipment shutdown. During manual maintenance, the round rod is usually tightened again, but after a period of time, the deflection phenomenon occurs again, causing the detection signal to be incorrect. Moreover, the round rod is directly screwed with the cover of the electric control cabinet of the code sorting machine, and the angle of the round rod cannot be adjusted, which may cause deviation during fixation and affect the accuracy of detection. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a photoelectric tube support and detection device which can not only fix the support and prevent the support from rotating, but also adjust the angle of the support and thus the angle of the photoelectric tube.

[0006] To achieve the above purpose, the utility model adopts the following technical solutions:

[0007] On the one hand, a photoelectric tube support is provided, which comprises:

[0008] a fixing assembly for connecting the photoelectric tube;

[0009] a support, the fixing assembly being connected to the support;

[0010] a bottom plate for connecting the equipment;

[0011] an adjusting assembly comprising an outer toothed plate and an inner toothed plate, the outer toothed plate being connected to the bottom plate and provided with an annular tooth groove, the inner toothed plate being sleeved and connected to the support, and the outer wall of the inner toothed plate being provided with an annular tooth, the annular tooth being meshed and connected to the annular tooth groove.

[0012] As a preferred scheme of the above-mentioned photocell support, the photocell support further comprises a base connected to the bottom plate, the outer toothed plate is connected to the side of the base away from the bottom plate, the base is provided with a mounting hole, the support member extends into the mounting hole, and the inner toothed plate is lapped on the base.

[0013] As a preferred scheme of the above-mentioned photocell support, the photocell support further comprises a limiting member sleeved on the support member and connected to the base, so that the side of the limiting member facing the base abuts against the side of the inner toothed plate away from the base.

[0014] As a preferred scheme of the above-mentioned photocell support, the photocell support further comprises a flexible gasket arranged on the side of the limiting member close to the base.

[0015] As a preferred scheme of the above-mentioned photocell support, the photocell support further comprises a positioning member, the base is provided with a first positioning hole, the outer toothed plate is provided with a second positioning hole, and the positioning member is sequentially threaded through the first positioning hole and the second positioning hole.

[0016] As a preferred scheme of the above-mentioned photocell support, the fixing assembly comprises a connecting member connected to the support member and a mounting plate comprising a first connecting part and a second connecting part perpendicular to each other, the first connecting part is connected to the connecting member, and the photocell is connected to the second connecting part.

[0017] As a preferred scheme of the above-mentioned photocell support, the connecting member is provided with a first through hole and a gap in communication with the first through hole, the support member is threaded through the first through hole, one side of the gap is provided with a second through hole, and the other side is provided with a first threaded hole, a first screw is threaded through the second through hole and the gap and is threadedly connected to the first threaded hole.

[0018] As a preferred scheme of the above-mentioned photocell support, the photocell support further comprises a flexible reinforcing member sleeved on the support member, and the inner wall of the first through hole is attached to the flexible reinforcing member.

[0019] As a preferred scheme of the above-mentioned photocell support, the photocell support further comprises a protective cover, the support member is cylindrical, and the protective cover is plugged at the end of the support member away from the bottom plate.

[0020] On the other hand, a detection device is provided, comprising a photocell and the above-mentioned photocell support, and the photocell is connected to the fixing assembly.

[0021] The photocell support has the advantages that:

[0022] This utility model provides a phototube support and detection device. The phototube support includes a fixing component, a support member, a base plate, and an adjustment component. The fixing component is used to connect the phototube and is connected to the support member. The adjustment component includes an outer toothed plate and an inner toothed plate. The outer toothed plate is connected to the base plate and has an annular toothed groove. The inner toothed plate is sleeved on and connected to the support member, and its outer wall has annular teeth that mesh with the annular toothed groove. The base plate is used to connect the equipment. By fixing the support member to the equipment through the base plate, the base plate is not easy to rotate, and the base plate increases the contact area between the support member and the equipment, which can improve the connection strength between the support member and the equipment, prevent the support member from deflecting, and avoid the phototube giving incorrect detection signals, which would cause the equipment to stop. The meshing of the annular teeth of the inner toothed plate with the annular toothed groove of the outer toothed plate can fix the support member, prevent the support member from rotating, and improve the accuracy of the phototube. Furthermore, when it is necessary to adjust the angle of the phototube, the support is pulled up to disengage the annular teeth of the inner toothed plate from the annular groove of the outer toothed plate. Then, the inner toothed plate is rotated to engage the annular groove of the outer toothed plate with the different annular teeth of the inner toothed plate, thereby adjusting the angle of the phototube on the support, improving the accuracy of the phototube's detection position, and avoiding erroneous detection signals from affecting normal production. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the detection device provided in an embodiment of the present invention;

[0024] Figure 2 This is an exploded view of the detection device provided in this embodiment of the utility model;

[0025] Figure 3 This is an isometric view of the external toothed plate provided in this embodiment of the utility model;

[0026] Figure 4 This is a front view of the external toothed plate provided in this embodiment of the utility model;

[0027] Figure 5 This is a side view of the external toothed plate provided in an embodiment of the present utility model;

[0028] Figure 6 This is a front view of the internal toothed plate provided in this embodiment of the utility model;

[0029] Figure 7 This is a side view of the internal toothed plate provided in an embodiment of the present utility model;

[0030] Figure 8 This is an isometric view of the internal toothed plate provided in this embodiment of the utility model;

[0031] Figure 9 This is an axonometric drawing of the base provided in this embodiment of the utility model;

[0032] Figure 10is a front view of the base provided by the embodiment of the utility model;

[0033] Figure 11 is a side view of the base provided by the embodiment of the utility model.

[0034] In the drawing,

[0035] 1, fixed assembly;11, connecting piece;111, second through hole;12, mounting plate;121, first connecting part;122, second connecting part;13, flexible reinforcing part;2, support part;3, bottom plate;4, adjusting assembly;41, outer toothed plate;411, fourth through hole;412, second positioning hole;413, annular toothed groove;42, inner toothed plate;421, annular tooth;5, base;51, fourth threaded hole;52, third through hole;6, limiting part;61, fifth through hole;7, flexible gasket;8, positioning part;9, photoelectric tube;10, protective cover. DETAILED DESCRIPTION

[0036] The utility model will be explained further in detail below by combining with the drawings and embodiments. It can be understood that the specific embodiments described here are only used to explain the utility model, and not limit the utility model. In addition, it needs to be explained that in order to facilitate the description, only the part related to the utility model is shown in the drawing, not all structures.

[0037] In the description of the utility model, unless there is explicit definition and limitation, the terms "connect", "connection", "fixed" should be understood broadly, for example, it can be fixed connection, also can be detachable connection, or be integrated;It can be mechanical connection, also can be electrical connection;It can be directly connected, also can be indirectly connected through the intermediate medium, it can be the communication inside two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0038] In the utility model, unless there is explicit definition and limitation, the first feature is "on" or "under" the second feature, which can include that the first and second features are in direct contact, or the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "on" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "under", "below" and "under" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0039] In the description of the present embodiment, the terms "upper", "lower", "right", "left", and the like, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of description and simplification of operation, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only used to distinguish in the description, and have no special meaning.

[0040] As shown in Figures 1-8 The present embodiment provides a photocell support, which comprises a fixing assembly 1, a support 2, a bottom plate 3 and an adjusting assembly 4. The fixing assembly 1 is used for connecting a photocell 9, the fixing assembly 1 is connected to the support 2, the adjusting assembly 4 comprises an outer toothed plate 41 and an inner toothed plate 42, the outer toothed plate 41 is connected to the bottom plate 3, and the outer toothed plate 41 is provided with an annular tooth groove 413, the inner toothed plate 42 is sleeved and connected to the support 2, and the outer wall of the inner toothed plate 42 is provided with an annular tooth 421, which is engagedly connected to the annular tooth groove 413, and the bottom plate 3 is used for connecting equipment. The support 2 is fixed to the equipment through the bottom plate 3, the bottom plate 3 is not easy to rotate, and the bottom plate 3 increases the contact area of the support 2 and the equipment, which can improve the connection strength of the support 2 and the equipment, prevent the support 2 from deflecting, avoid the photocell 9 connected to the support 2 from deflecting, and give an error detection signal to cause the equipment to shut down. The annular tooth 421 of the inner toothed plate 42 and the annular tooth groove 413 of the outer toothed plate 41 are engaged, which can fix the support 2 and prevent the support 2 from rotating, thereby improving the accuracy of the photocell 9. Furthermore, when it is necessary to adjust the angle of the photocell 9, the support 2 is pulled up, the annular tooth 421 of the inner toothed plate 42 is disengaged from the annular tooth groove 413 of the outer toothed plate 41, then the inner toothed plate 42 is rotated, the annular tooth groove 413 of the outer toothed plate 41 and different annular teeth 421 of the inner toothed plate 42 are engaged, thereby adjusting the angle of the photocell 9 on the support 2, improving the accuracy of the detection position of the photocell 9, and avoiding the influence of an error detection signal on normal production.

[0041] Specifically, the support 2 is a support rod. The bottom plate 3 is a rectangular plate structure. The bottom plate 3 is fixed on the cover of the code division machine electric control cabinet. The bottom plate 3 is provided with two second threaded holes at intervals. The cover is provided with third positioning holes corresponding to the second threaded holes. The second screws are arranged in the third positioning holes and are threadedly connected to the second threaded holes. The bottom plate 3 is fixed on the cover through the two second screws, improving the connection strength of the bottom plate 3 and the cover, and avoiding the rotation of the bottom plate 3. The outer tooth plate 41 and the inner tooth plate 42 are both annular structures. The outer circle of the inner tooth plate 42 is provided with an annular tooth 421. The inner circle is sleeved on the support 2 and located at the lower end of the support 2. The size of the annular tooth groove 413 and the annular tooth 421 is set according to the specific circumstances, so that the angle of rotation of the inner tooth plate 42 is one angle of the annular tooth 421, and the angle of rotation of the photocell 9 does not exceed the maximum detection range of the photocell 9. The inner tooth plate 42 is welded to the support 2, ensuring the stability of the connection between the inner tooth plate 42 and the support 2, so that the inner tooth plate 42 and the support 2 do not displace in any form. In other embodiments, the inner tooth plate 42 and the support 2 can also be connected by clamping or bonding. The material of the bottom plate 3 is cast iron, which has low cost and good strength.

[0042] Optionally, as shown in Figures 1-3 、 Figures 9-11 , the photocell bracket further comprises a base 5 connected to the bottom plate 3. The outer tooth plate 41 is connected to the side of the base 5 away from the bottom plate 3. The base 5 is provided with a mounting hole. The support 2 extends into the mounting hole, improving the stability of the support 2 and avoiding the tilting of the support 2. The inner tooth plate 42 is lapped on the base 5, ensuring that the inner tooth plate 42 can engage with the outer tooth plate 41.

[0043] Specifically, the base 5 is an annular structure, and the inner circle forms a mounting hole. The outer diameter of the base 5 is the same as the outer diameter of the outer tooth plate 41, and the inner diameter is the same as the outer diameter of the support 2, so that the inner tooth plate 42 can be lapped on the base 5. The side wall of the support 2 is fitted to the inner wall of the mounting hole, improving the stability of the support 2. The base 5 is provided with four third through holes 52 at intervals. The bottom plate 3 is provided with four third threaded holes corresponding to the third through holes 52. The third screws are arranged in the third through holes 52 and are threadedly connected to the third threaded holes to fix the base 5 on the bottom plate 3. The base 5 is provided with four fourth threaded holes 51 at intervals. The outer tooth plate 41 is provided with four fourth through holes 411 at intervals. The fourth screws are arranged in the fourth through holes 411 and are threadedly connected to the fourth threaded holes 51 to fix the outer tooth plate 41 and the base 5. The material of the base 5 can be aluminum or stainless steel, which is easy to process.

[0044] Optionally, the photocell bracket further comprises a limiting piece 6 sleeved on the support 2 and connected to the base 5. The side of the limiting piece 6 facing the base 5 abuts against the side of the inner tooth plate 42 away from the base 5. The limiting piece 6 can limit the movement of the support 2 along the axial direction.

[0045] Specifically, the limiting member 6 is a ring structure, the outer diameter of which is the same as that of the outer tooth plate 41, and the inner diameter of which is the same as that of the support member 2. The inner side of the ring-shaped limiting member 6 is outwardly protruded, so that the connecting part of the limiting member 6 and the support member 2 is higher than the plane where the outer side of the limiting member 6 is located, the fixed area of the support member 2 is increased, and the stability of the support member 2 is further improved. Four fifth through holes 61 are arranged on the limiting member 6 at intervals, and the fourth screw is sequentially arranged in the fifth through hole 61 and the fourth through hole 411 and is screwed into the fourth threaded hole 51, thereby fixing the outer tooth plate 41 and the limiting member 6.

[0046] Further optionally, the photoelectric tube bracket further comprises a flexible gasket 7, which is arranged on one side of the limiting member 6 close to the base 5, thereby improving the connecting strength of the limiting member 6 and the base 5, preventing the fourth screw from loosening, and avoiding damage to the limiting member 6 and the base 5 caused by excessive pressure. Specifically, the flexible gasket 7 is made of rubber.

[0047] Optionally, the photoelectric tube bracket further comprises a positioning member 8, the base 5 is provided with a first positioning hole, the outer tooth plate 41 is provided with a second positioning hole 412, and the positioning member 8 is sequentially arranged in the first positioning hole and the second positioning hole 412. During installation, the outer tooth plate 41 and the base 5 are first fixed through the positioning member 8, and then connected through the fourth screw, thereby preventing the outer tooth plate 41 from moving during connection of the fourth screw and facilitating installation. Specifically, the positioning member 8 is a cylindrical pin. The first positioning hole, the second positioning hole 412 and the positioning member 8 are all two and are arranged at intervals, and the two first positioning holes, the two second positioning holes 412 and the two positioning members 8 correspond one by one. Arranging two positioning members 8 can effectively prevent the outer tooth plate 41 from rotating relative to the base 5 and improve the connecting strength.

[0048] Optionally, as shown in Figure 1 and Figure 2 , the fixing assembly 1 comprises a connecting member 11 and a mounting plate 12, the connecting member 11 is connected to the support member 2, and the mounting plate 12 comprises a first connecting part 121 and a second connecting part 122 perpendicular to each other, the first connecting part 121 is connected to the connecting member 11, and the photoelectric tube 9 is connected to the second connecting part 122. The photoelectric tube 9 and the support member 2 are fixed through the connecting member 11 and the mounting plate 12, have high connecting strength, and prevent the photoelectric tube 9 from deflecting.

[0049] Specifically, the connecting member 11 is connected to one end of the support member 2 away from the base plate 3. The mounting plate 12 is an L-shaped structure, which has good rigidity. Two sixth through holes are arranged at intervals on the first connecting part 121, and the first connecting part 121 is connected to one side of the connecting member 11 through a fastening screw. The second connecting part 122 is provided with a seventh through hole, and the photoelectric tube 9 is arranged in the seventh through hole. The photoelectric tube 9 and the second connecting part 122 are fixed by clamping or bonding, which is not limited in the embodiment.

[0050] Optionally, the connecting piece 11 is provided with a first through hole and a gap in communication with the first through hole, the support piece 2 is arranged in the first through hole, one side of the gap is provided with a second through hole 111, and the other side is provided with a first threaded hole, a first screw is arranged in the second through hole 111 and the gap and is threadedly connected to the first threaded hole, the first screw is loosened, the gap is enlarged, the diameter of the first through hole is enlarged, the support piece 2 is in clearance fit with the first through hole, and the position of the connecting piece 11 can be adjusted; the first screw is tightened, the gap is reduced, the diameter of the first through hole is reduced, the support piece 2 is in interference fit with the first through hole, the connecting piece 11 is fixed with the support piece 2, and the installation and dismounting of the connecting piece 11 are facilitated. Specifically, the connecting piece 11 is in a cubic structure. The second through hole 111, the first threaded hole and the first screw are all arranged in pairs.

[0051] Optionally, the photoelectric tube support further comprises a flexible reinforcing piece 13, the flexible reinforcing piece 13 is sleeved on the support piece 2, and the inner wall of the first through hole is attached to the flexible reinforcing piece 13. By arranging the flexible reinforcing piece 13, the attachment and friction between the connecting piece 11 and the support piece 2 can be increased, so that the connection strength and stability of the connecting piece 11 and the support piece 2 are improved. Specifically, the flexible reinforcing piece 13 is in a cylindrical shape. The flexible reinforcing piece 13 is sleeved on the end of the support piece 2 away from the bottom plate 3, and the material of the flexible reinforcing piece 13 is rubber. The flexible reinforcing piece 13 is in interference fit with the support piece 2.

[0052] Optionally, the photoelectric tube support further comprises a protective cover 10, and the support piece 2 is in a cylindrical shape, facilitating the processing of the support piece 2 and saving materials, so that the mass and cost of the support piece 2 are reduced. The protective cover 10 is plugged at the end of the support piece 2 away from the bottom plate 3, so that dust and impurities are prevented from entering the support piece 2.

[0053] Specifically, the end of the protective cover 10, which faces the support piece 2, is provided with an external thread, the end of the support piece 2 away from the bottom plate 3 is provided with an internal thread, and the protective cover 10 is threadedly connected to the support piece 2. In other embodiments, the protective cover 10 can also be clamped or bonded to the support piece 2. The end of the protective cover 10 away from the support piece 2 is provided with a pattern, so that the friction is increased and the operation of the staff is facilitated.

[0054] As shown in FIG. 1, Figures 1-11 The embodiment also provides a detection device, which comprises the photoelectric tube 9 and the photoelectric tube support.

[0055] Specifically, the photoelectric tube 9 is a pair of photoelectric tubes applied to a code division machine of a unpacking station. The detection device can not only prevent the support piece 2 from deflecting, but also finely adjust the angle of the support piece 2, so that the accuracy of the photoelectric tube 9 fixed on the support piece 2 is improved, and normal production is prevented from being affected by false detection signals.

[0056] Obviously, the above embodiments of the present application are merely examples for clearly illustrating the present application, and are not intended to limit the implementation modes of the present application. For those skilled in the art, various obvious changes, re-adjustments and replacements can be made without departing from the protection scope of the present application. Here, it is not necessary and also impossible to enumerate all the implementation modes. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application claim.

Claims

1. A phototube holder characterized by comprising: The application relates to a photocell support. The photocell support comprises a fixing assembly (1) for connecting a photocell (9), a support (2) to which the fixing assembly (1) is connected, a bottom plate (3) for connecting equipment, an adjusting assembly (4) comprising an outer toothed plate (41) and an inner toothed plate (42), the outer toothed plate (41) being connected to the bottom plate (3) and provided with an annular tooth groove (413), the inner toothed plate (42) being sleeved and connected to the support (2) and the outer wall of the inner toothed plate (42) being provided with an annular tooth (421) which is engagedly connected to the annular tooth groove (413). The photocell support further comprises a base (5) connected to the bottom plate (3), the outer toothed plate (41) being connected to one side of the base (5) away from the bottom plate (3), the base (5) being provided with a mounting hole, the support (2) extending into the mounting hole, and the inner toothed plate (42) being overlapped on the base (5). The photocell support further comprises a limiting piece (6) sleeved on the support (2) and connected to the base (5) so that one side of the limiting piece (6) facing the base (5) abuts against one side of the inner toothed plate (42) away from the base (5). The photocell support further comprises a flexible gasket (7) arranged on one side of the limiting piece (6) close to the base (5).

2. A cell holder according to claim 1, characterised in that The photocell support further comprises a positioning piece (8), the base (5) being provided with a first positioning hole, the outer toothed plate (41) being provided with a second positioning hole (412), and the positioning piece (8) being sequentially arranged in the first positioning hole and the second positioning hole (412).

3. A cell holder according to claim 2, wherein The fixing assembly (1) comprises a connecting piece (11) connected to the support (2) and a mounting plate (12) comprising a first connecting part (121) and a second connecting part (122) perpendicular to each other, the first connecting part (121) being connected to the connecting piece (11), and the photocell (9) being connected to the second connecting part (122).

4. A cell holder according to claim 3, wherein The connecting piece (11) is provided with a first through hole and a gap in communication with the first through hole, the support (2) being arranged in the first through hole, one side of the gap being provided with a second through hole (111), and the other side of the gap being provided with a first threaded hole, a first screw being arranged in the second through hole (111) and the gap and being threadedly connected to the first threaded hole.

5. The phototube holder of claim 2, wherein The photocell support further comprises a flexible reinforcing piece (13) sleeved on the support (2), the inner wall of the first through hole being attached to the flexible reinforcing piece (13).

6. The phototube holder of claim 1, wherein The photocell support further comprises a protective cover (10), the support (2) being cylindrical, and the protective cover (10) being sealed to one end of the support (2) away from the bottom plate (3).

7. A cell holder according to claim 6, wherein ​ 8. A cell holder according to claim 7, characterised in that ​ 9. The phototube holder of claim 7, wherein, ​ 10. A detection device, characterized in that A photocell (9) is connected to the fixing assembly (1) and a photocell holder as claimed in any of claims 1-9.

Images