Detection device and smoke box conveying equipment

Abstract

The utility model belongs to the technical field of tobacco processing equipment, and discloses a detection device and tobacco box conveying equipment which are used for detecting products on a conveying track, and a conveying belt conveys the products in the first direction. The detection device comprises a first detection element, a second detection element, a base, a first supporting assembly and a second supporting assembly. The base is located on one side of the conveying belt, a sliding groove extending in the first direction is formed in the base, the first supporting assembly is slidably connected to the sliding groove in the first direction, the first detection element is installed on the first supporting assembly, the second supporting assembly is slidably connected to the sliding groove in the first direction, and the second detection element is installed on the second supporting assembly. The positions of the first detection element and the second detection element in the first direction can be adjusted by moving the positions of the first supporting assembly and the second supporting assembly, so that the first detection element and the second detection element are adjusted to proper positions according to the size of the smoke box.

Description

TECHNICAL FIELD

[0001] The utility model relates to tobacco processing equipment technical field especially, relates to a detection device and tobacco case conveying equipment. BACKGROUND

[0002] Photoelectric sensor as a kind of efficient, practical automated monitoring equipment is widely used in various trades and professions.In the tobacco case transportation process, photoelectric tube is usually used to automatically detect the tobacco case in-out condition, identify the position of tobacco case, so that tobacco case can stay in the appropriate position, improve the timeliness and accuracy of logistics.

[0003] In the tobacco case detection process, the position of photoelectric tube must be accurate to ensure the accuracy and stability of detection.The existing detection device directly fixes photoelectric tube on the side of track, which leads to the limitation of photoelectric tube position in actual application, often unable to realize the best detection effect, and further affect the monitoring quality of whole tobacco case.The existing support mounting mode is complex, inconvenient to install and dismount, so that operating personnel cannot quickly complete the adjustment and maintenance of detection device, reduce work efficiency. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of detection device and tobacco case conveying equipment, it can adjust the position of first detection element and second detection element, improve the monitoring quality of tobacco case, and the overall structure of detection device is simple, it is convenient for operating personnel adjustment and maintenance.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] On the one hand, provide a kind of detection device, for detecting the product on conveying belt, the conveying belt transports the product along first direction, the detection device includes:

[0007] First detection element;

[0008] Second detection element;

[0009] Base, the base is located in the side of the conveying belt, the base is provided with the chute extending along the first direction;

[0010] First support assembly, the first support assembly is slidably connected to the chute along the first direction, and the first detection element is installed on the first support assembly;

[0011] Second support assembly, the second support assembly is slidably connected to the chute along the first direction, and the first support assembly and the second support assembly are spaced apart along the first direction, and the second detection element is installed on the second support assembly.

[0012] As a preferred solution of the above detection device, the first supporting assembly comprises a bracket and a first connecting plate, the bracket is slidingly connected to the sliding groove, the first connecting plate is adjustably connected to the bracket in the second direction, and the first detection element is connected to the first connecting plate.

[0013] As a preferred solution of the above detection device, the first connecting plate is provided with a first connecting portion and a second connecting portion which are perpendicular to each other, the first connecting portion is provided with a first waist-shaped hole extending in the second direction, the bracket is provided with a first through hole, a first bolt is sequentially arranged in the first through hole and the first waist-shaped hole and is threadedly connected with a first nut, and the first detection element is connected to the second connecting portion.

[0014] As a preferred solution of the above detection device, the second connecting portion is provided with a second waist-shaped hole extending in the third direction, the first detection element is provided with a second through hole, and a second bolt is sequentially arranged in the second through hole and the second waist-shaped hole and is threadedly connected with a second nut.

[0015] As a preferred solution of the above detection device, two first fixing holes are arranged at the bottom end of the bracket in the first direction, a third bolt is sequentially arranged in the first fixing hole and the sliding groove and is threadedly connected with a third nut.

[0016] As a preferred solution of the above detection device, the detection device further comprises a first gasket, the first gasket is provided with a third through hole corresponding to the first fixing hole, and the third bolt is sequentially arranged in the first fixing hole, the third through hole and the sliding groove and is threadedly connected with the third nut.

[0017] As a preferred solution of the above detection device, the second supporting assembly comprises a second connecting plate and an adjusting component, the second connecting plate is slidingly connected to the sliding groove in the first direction, the adjusting component is connected to the second connecting plate, the second detection element is connected to the adjusting component, and the adjusting component can adjust the positions of the second detection element in the second direction and the third direction.

[0018] As a preferred scheme of the detection device, the adjusting component comprises a third connecting plate, a fourth connecting plate, a fourth bolt, a fourth nut and a fifth nut, the third connecting plate is connected to the second connecting plate and extends along the first direction, the third connecting plate is provided with a fourth through hole, the fourth connecting plate is arranged on one side of the third connecting plate along the third direction, the fourth connecting plate is provided with a second threaded hole, the fourth bolt is sequentially connected to the second threaded hole, the fourth nut, the fourth through hole and the fifth nut, the fourth connecting plate is provided with a third waist-shaped hole extending along the second direction, the second detection element is provided with a fifth through hole, and a fifth bolt is sequentially arranged in the fifth through hole and the third waist-shaped hole and is threadedly connected with a sixth nut.

[0019] The second detection element is arranged on the fourth connecting plate close to one side of the third connecting plate, and the third connecting plate is provided with a first avoiding hole for avoiding the detection path of the second detection element.

[0020] As a preferred scheme of the detection device, the second support assembly further comprises a protective cover, the protective cover is connected to the second connecting plate, the third connecting plate is connected to the protective cover, and the adjusting component is arranged in the protective cover.

[0021] On the other hand, a cigarette case conveying device is provided, comprising a conveying belt, a conveying track and the above-mentioned detection device, the conveying belt is arranged on the conveying track, the conveying belt is used for conveying products, and the base is connected to one side of the conveying track.

[0022] The detection device has the advantages that:

[0023] The utility model provides a kind of detection device and cigarette case conveying equipment, for detecting the product on conveying belt, which conveying belt transports product along first direction.Detection device includes first detection element, second detection element, base, first support assembly and second support assembly.Base is located on one side of conveying belt, and base is provided with chute extending along first direction, first support assembly is slidably connected to chute along first direction, first detection element is installed on first support assembly, second support assembly is slidably connected to chute along first direction, and second detection element is installed on second support assembly.The position of first detection element and second detection element along first direction can be adjusted by moving the position of first support assembly and second support assembly, so as to adjust first detection element and second detection element to appropriate position according to the size of cigarette case, so that first detection element and second detection element achieve optimal detection effect, improve the monitoring quality of cigarette case.The overall structure of detection device is simple, and it is convenient to install and disassemble by sliding connection, so as to improve work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a structural schematic view of the detection device provided by the embodiment of the utility model, and

[0025] Figure 2 is a structural schematic view of the first gasket provided by the embodiment of the utility model, and

[0026] Figure 3 is a structural schematic view of the first connecting plate provided by the embodiment of the utility model, and

[0027] Figure 4 is one of structural schematic views of the second support assembly provided by the embodiment of the utility model, and

[0028] Figure 5 is the other of structural schematic views of the second support assembly provided by the embodiment of the utility model, and

[0029] Figure 6 is a structural schematic view of the third connecting plate provided by the embodiment of the utility model, and

[0030] Figure 7 is a structural schematic view of the fourth connecting plate provided by the embodiment of the utility model, and

[0031] Figure 8 is a structural schematic view of the protective cover provided by the embodiment of the utility model.

[0032] In the figure,

[0033] 1, base; 11, sliding groove; 111, first sub-sliding groove; 112, second sub-sliding groove;

[0034] 2, first support assembly; 21, support; 22, first connecting plate; 221, first connecting part; 2211, first waist-shaped hole; 222, second connecting part; 2221, second waist-shaped hole; 23, first bolt; 24, third bolt;

[0035] 3, second support assembly; 31, second connecting plate; 32, adjusting part; 321, third connecting plate; 3211, fourth through hole; 322, fourth connecting plate; 3221, second threaded hole; 3222, third waist-shaped hole; 323, fourth bolt; 324, fifth nut; 33, protective cover;

[0036] 4, first gasket; 41, third through hole. DETAILED DESCRIPTION

[0037] The utility model will be further described in detail below in combination with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the utility model, and not to limit the utility model. In addition, it should be noted that, in order to facilitate the description, only the part related to the utility model is shown in the drawings, not all structures.

[0038] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the internal communication of 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.

[0039] In the utility model, unless otherwise explicitly specified and limited, the first feature is "on" or "below" the second feature, which can include direct contact between the first and second features, or indirect contact between the first and second features through another feature between them. Moreover, the first feature "on", "above" and "above" 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 "below", "below" and "below" 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.

[0040] In the description of the embodiment, the terms "up", "down", "right", etc. Orientation or position relationship is based on the orientation or position relationship shown in the drawings, only for the convenience of description and simplification of operation, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only used to distinguish in the description, and have no special meaning.

[0041] As Figure 1As shown, the embodiment provides a detection device for detecting products on a conveying belt, the conveying belt conveying the products along a first direction. The detection device comprises a first detection element, a second detection element, a base 1, a first supporting assembly 2 and a second supporting assembly 3. The base 1 is located at one side of the conveying belt, and the base 1 is provided with a sliding groove 11 extending along the first direction. The first supporting assembly 2 is slidingly connected to the sliding groove 11 along the first direction, the first detection element is installed on the first supporting assembly 2. The second supporting assembly 3 is slidingly connected to the sliding groove 11 along the first direction, and the second detection element is installed on the second supporting assembly 3. By moving the positions of the first supporting assembly 2 and the second supporting assembly 3, the positions of the first detection element and the second detection element along the first direction can be adjusted, so that the first detection element and the second detection element are adjusted to appropriate positions according to the size of the tobacco case, and the first detection element and the second detection element achieve the best detection effect, thereby improving the monitoring quality of the tobacco case. The overall structure of the detection device is simple, and the sliding connection facilitates installation and disassembly, which is convenient for operators to adjust and maintain the detection device and improves work efficiency.

[0042] Specifically, the first direction is the X direction, the second direction is the Z direction, and the third direction is the Y direction. The first direction, the second direction and the third direction are perpendicular to each other. The base 1 is a long strip structure. The sliding groove 11 comprises a first sub-sliding groove 111 and a second sub-sliding groove 112, the first sub-sliding groove 111 and the second sub-sliding groove 112 are arranged at intervals along the first direction, the first supporting assembly 2 is slidingly connected to the first sub-sliding groove 111, and the second supporting assembly 3 is slidingly connected to the second sub-sliding groove 112. The first detection element is a tobacco case departure detection photocell, and the second detection element is a tobacco case arrival detection photocell.

[0043] Preferably, the first supporting assembly 2 comprises a bracket 21 and a first connecting plate 22, the bracket 21 is slidingly connected to the sliding groove 11, and the first connecting plate 22 is adjustably connected to the bracket 21 along the second direction, and the first detection element is connected to the first connecting plate 22 to adjust the position of the first detection element along the second direction.

[0044] Specifically, the bracket 21 is a long strip and extends along the second direction. One end of the bracket 21 is slidingly connected to the first sub-sliding groove 111, and the first connecting plate 22 is connected to the end of the bracket 21 away from the base 1.

[0045] Further preferably, two first fixing holes are arranged at the bottom end of the bracket 21 along the first direction, and a third bolt 24 is sequentially arranged in the first fixing hole and the sliding groove 11 and is threadedly connected with a third nut, so as to enhance the stability of the connection between the bracket 21 and the base 1. At the same time, the bracket 21 is connected to the sliding groove 11 through the two third bolts 24, so as to avoid rotation of the bracket 21 relative to the sliding groove 11.

[0046] Specifically, the bracket 21 is L-shaped. One end extends along a first direction, and the other end extends along a second direction. The end extending along the first direction is provided with two first fixing holes at intervals, and the two first fixing holes are both provided with a third bolt 24. The third bolt 24 is a hexagonal bolt. The first connecting plate 22 is connected to the end extending along the second direction. During adjustment of the position of the bracket 21 along the first direction, the third nut is loosened, and when the bracket 21 is moved, the bracket 21 and the third bolt 24 move relative to the first sub-slots 111, and the first bolt 23 is always located in the first sub-slots 111. When the bracket 21 is moved to the appropriate position, the third nut is tightened to abut the bracket 21 against the base 1, so as to fix the bracket 21.

[0047] Further, as shown in Figure 1 and Figure 2 , the detection device further comprises a first gasket 4, and the first gasket 4 is provided with third through holes 41 corresponding to the first fixing holes. The third bolt 24 is sequentially provided in the first fixing hole, the third through hole 41 and the slot 11 and is threadedly connected with the third nut, so as to improve the connection strength of the bracket 21 and the base 1 and prevent the third bolt 24 from loosening.

[0048] Specifically, the first gasket 4 is provided with two third through holes 41 at intervals along the first direction. During adjustment of the position of the bracket 21 along the first direction, the first gasket 4 moves synchronously with the bracket 21 and the third bolt 24. When the bracket 21 is moved to the appropriate position, the third nut is tightened to abut the bracket 21 and the first gasket 4 against the base 1, so as to fix the bracket 21, the first gasket 4 and the base 1.

[0049] Preferably, as shown in Figure 1 and Figure 3 , the first connecting plate 22 is provided with a first connecting portion 221 and a second connecting portion 222 perpendicular to each other. The first connecting portion 221 is provided with a first waist-shaped hole 2211 extending along the second direction. The bracket 21 is provided with a first through hole. The first bolt 23 is sequentially provided in the first through hole and the first waist-shaped hole 2211 and is threadedly connected with the first nut. The first detection element is connected to the second connecting portion 222, so as to adjust the position of the first connecting plate 22 along the second direction and further adjust the position of the first detection element along the second direction.

[0050] Specifically, the first through hole is provided at one end of the bracket 21 away from the base 1. The first bolt 23 is a hexagonal bolt. During adjustment of the position of the first detection element along the second direction, the first nut is loosened, and when the first connecting plate 22 is moved, the first waist-shaped hole 2211 moves relative to the first bolt 23. The first bolt 23 is always located in the first waist-shaped hole 2211. When the first connecting plate 22 is moved to the appropriate position, the first nut is tightened to abut the first connecting portion 221 against the bracket 21, so as to fix the first connecting plate 22.

[0051] Preferably, the second connecting portion 222 is provided with a second waist-shaped hole 2221 extending in the third direction, the first detection element is provided with a second through hole, and the second bolt is sequentially arranged in the second through hole and the second waist-shaped hole 2221 and is in threaded connection with the second nut, so as to adjust the position of the first detection element in the third direction.

[0052] Specifically, the second waist-shaped hole 2221 is two and is arranged at intervals, two second bolts are arranged in each second waist-shaped hole 2221 and are connected with the first detection element, the first detection element is connected with the second connecting portion 222 through the two second bolts, the stability of the connection between the first detection element and the second connecting portion 222 is improved, and meanwhile, the first detection element is prevented from rotating. The second bolt is a hexagonal bolt. During the adjustment of the position of the first detection element in the third direction, the second nut is loosened, and when the first detection element is moved, the first detection element and the second bolt move relative to the second waist-shaped hole 2221, and the second bolt is always located in the second waist-shaped hole 2221. When the first detection element is moved to the appropriate position, the second nut is tightened, and the first detection element is tightly pressed against the second connecting portion 222, so as to fix the first detection element.

[0053] Preferably, as shown in Figure 1 and Figures 4-8 The second support assembly 3 comprises a second connecting plate 31 and an adjusting component 32, the second connecting plate 31 is in sliding connection with the sliding groove 11 in the first direction, the adjusting component 32 is connected with the second connecting plate 31, the second detection element is connected with the adjusting component 32, and the adjusting component 32 can adjust the position of the second detection element in the second direction and the third direction.

[0054] Specifically, the second connecting plate 31 is in sliding connection with the second sub-sliding groove 112 in the first direction, the second connecting plate 31 is provided with two second fixing holes, and the two second fixing holes are arranged at intervals in the first direction. The second gasket is the same in shape as the first gasket 4, the second gasket is provided with two sixth through holes corresponding to the second fixing holes and arranged at intervals in the first direction, the sixth bolt is sequentially arranged in the second fixing hole, the sixth through hole and the second sub-sliding groove 112 and is in threaded connection with the seventh nut, the connection strength of the second connecting plate 31 and the base 1 can be improved by arranging the two second fixing holes at intervals, and the second gasket is arranged to effectively prevent the sixth bolt from loosening.

[0055] Preferably, the adjusting component 32 comprises a third connecting plate 321, a fourth connecting plate 322, a fourth screw 323, a fourth nut and a fifth nut 324, the third connecting plate 321 is connected to the second connecting plate 31 and extends along the first direction, the third connecting plate 321 is provided with a fourth through hole 3211, the fourth connecting plate 322 is arranged on one side of the third connecting plate 321 along the third direction, the fourth connecting plate 322 is provided with a second threaded hole 3221, the fourth screw 323 is connected to the second threaded hole 3221, the fourth nut, the fourth through hole 3211 and the fifth nut 324 in sequence to adjust the position of the second detection element in the third direction. The fourth connecting plate 322 is provided with a third waist-shaped hole 3222 extending along the second direction, the second detection element is provided with a fifth through hole, and a fifth screw is sequentially threaded in the fifth through hole and the third waist-shaped hole 3222 and is screwed with a sixth nut to adjust the position of the second detection element in the second direction. The second detection element is installed on one side of the fourth connecting plate 322 close to the third connecting plate 321, and the third connecting plate 321 is provided with a first avoiding hole for avoiding the detection path of the second detection element.

[0056] Specifically, the middle part of the third connecting plate 321 is provided with a first avoiding hole, and the second detection element can detect whether the tobacco box is in place through the first avoiding hole. The third connecting plate 321 is also provided with four fourth through holes 3211, two of which are located on one side of the first avoiding hole along the first direction, and the other two are located on the other side of the first avoiding hole along the first direction, and the two fourth through holes 3211 located on the same end of the first avoiding hole along the first direction are arranged at intervals along the second direction. The fourth connecting plate 322 is provided with four second threaded holes 3221, and the four second threaded holes 3221 correspond to the four fourth through holes 3211 one by one. The fourth nut and the fifth nut 324 abut against the two sides of the third connecting plate 321 respectively to limit the movement of the fourth screw 323. During the adjustment of the position of the second detection element along the third direction, the fourth nut and the fifth nut 324 are screwed synchronously to make the fourth screw 323 move along the third direction, and then drive the fourth connecting plate 322 connected with the fourth screw 323 to move along the third direction, so as to adjust the position of the second detection element along the third direction. By arranging four fourth screws 323, the stability of adjustment is improved.

[0057] Preferably, in another embodiment, the third connecting plate 321 is provided with two, and the two third connecting plates 321 are arranged at intervals along the first direction to form a first avoiding hole for avoiding the detection path of the second detection element, and the second detection element can detect whether the tobacco box is in place through the first avoiding hole. Two fourth through holes 3211 are arranged at intervals along the second direction on each third connecting plate 321, and the fourth connecting plate 322 is provided with four second threaded holes 3221, and the four second threaded holes 3221 correspond to the four fourth through holes 3211 one by one.

[0058] Specifically, the third waist-shaped hole 3222 is arranged in the middle of the fourth connecting plate 322. During the adjustment of the position of the second detection element along the second direction, the sixth nut is loosened, and when the second detection element is moved, the second detection element and the fifth bolt move relative to the third waist-shaped hole 3222, and the fifth bolt is always located in the third waist-shaped hole 3222. When the second detection element is moved to the appropriate position, the sixth nut is tightened to abut the second detection element against the fourth connecting plate 322 to fix the second detection element.

[0059] Further preferably, the second support assembly 3 further comprises a protective cover 33, the protective cover 33 is connected to the second connecting plate 31, the third connecting plate 321 is connected to the protective cover 33, and the adjustment component 32 is arranged in the protective cover 33, so as to avoid that the second detection element installed on the adjustment component 32 is damaged by the skewed tobacco box, and at the same time, the third connecting plate 321 is connected.

[0060] Specifically, the protective cover 33 is U-shaped, the two ends of the U-shaped protective cover 33 along the third direction are open, the second connecting plate 31 is welded and connected to the open end of the protective cover 33, and a second avoiding hole for avoiding the detection path of the second detection element is formed between the upper portion of the second connecting plate 31 and the protective cover 33; the third connecting plate 321 is welded and connected to the inner wall of the protective cover 33; the fourth connecting plate 322, the third connecting plate 321 and the second connecting plate 31 are arranged in the third direction, and the second detection element can detect whether the tobacco box is in place through the first avoiding hole and the second avoiding hole.

[0061] The embodiment also provides a tobacco box conveying device, which comprises a conveying belt, a conveying track and the above-mentioned detection device, the conveying belt is installed on the conveying track, the conveying belt is used for conveying products, and the base 1 is connected to one side of the conveying track.

[0062] Specifically, the base 1 is connected to one side of the conveying track through bolts. The conveying belt is driven in the first direction. The tobacco box is placed on the conveying belt, and when the conveying belt is driven in the first direction, one end of the tobacco box reaches the position of the second detection element after passing the position of the first detection element. The second detection element detects the tobacco box and sends a signal to control the conveying belt to stop driving. The tobacco box stops at the position corresponding to the first detection element and the second detection element. After the tobacco box is carried away by the next process of the forked vehicle, the first detection element sends a signal that the tobacco box leaves, and the conveying belt starts to drive to convey the next tobacco box, and the above-mentioned process is repeated. Through the first support assembly 2 and the second support assembly 3, the positions of the first detection element and the second detection element can be flexibly adjusted according to the size of the tobacco box, the time of controlling the conveying belt to restart driving, the time of controlling the conveying belt to stop driving and the position of the tobacco box to stop are controlled.

[0063] 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 detection device for detecting products on a conveyor belt, the conveyor belt conveying the products along a first direction, characterized in that, The detection device includes: First detection element; Second detection element; A base (1) is located on one side of the conveyor belt, and a groove (11) extending along the first direction is provided on the base (1). A first support assembly (2) is slidably connected to the slide groove (11) along the first direction, and the first detection element is mounted on the first support assembly (2); The second support component (3) is slidably connected to the slide groove (11) along the first direction, and the first support component (2) and the second support component (3) are spaced apart along the first direction. The second detection element is mounted on the second support component (3).

2. The detection device according to claim 1, characterized in that, The first support assembly (2) includes a bracket (21) and a first connecting plate (22). The bracket (21) is slidably connected to the slide groove (11). The first connecting plate (22) is tunably connected to the bracket (21) along a second direction. The first detection element is connected to the first connecting plate (22).

3. The detection device according to claim 2, characterized in that, The first connecting plate (22) is provided with a first connecting part (221) and a second connecting part (222) that are perpendicular to each other. The first connecting part (221) is provided with a first waist-shaped hole (2211) extending in the second direction. The bracket (21) is provided with a first through hole. The first bolt (23) is sequentially inserted into the first through hole and the first waist-shaped hole (2211) and threadedly connected to the first nut. The first detection element is connected to the second connecting part (222).

4. The detection device according to claim 3, characterized in that, The second connecting part (222) is provided with a second waist-shaped hole (2221) extending in a third direction, the first detection element is provided with a second through hole, and the second bolt is sequentially inserted into the second through hole and the second waist-shaped hole (2221) and threadedly connected to the second nut.

5. The detection device according to claim 2, characterized in that, The bottom end of the bracket (21) is provided with two first fixing holes spaced apart along the first direction. The third bolt (24) is sequentially inserted into the first fixing hole and the slide groove (11) and threadedly connected to the third nut.

6. The detection device according to claim 5, characterized in that, The detection device further includes a first gasket (4), on which a third through hole (41) corresponding to the first fixing hole is provided. The third bolt (24) is sequentially inserted through the first fixing hole, the third through hole (41) and the slide groove (11) and threadedly connected to the third nut.

7. The detection device according to claim 1, characterized in that, The second support assembly (3) includes a second connecting plate (31) and an adjusting component (32). The second connecting plate (31) is slidably connected to the slide groove (11) along the first direction. The adjusting component (32) is connected to the second connecting plate (31). The second detection element is connected to the adjusting component (32). The adjusting component (32) can adjust the position of the second detection element in the second direction and the third direction.

8. The detection device according to claim 7, characterized in that, The adjusting component (32) includes a third connecting plate (321), a fourth connecting plate (322), a fourth bolt (323), a fourth nut, and a fifth nut (324). The third connecting plate (321) is connected to the second connecting plate (31) and extends along the first direction. The third connecting plate (321) is provided with a fourth through hole (3211). The fourth connecting plate (322) is provided on one side of the third connecting plate (321) along the third direction. The fourth connecting plate (322) is provided with a second threaded hole (3221). The fourth bolt (323) is sequentially connected to the second threaded hole (3221), the fourth nut, the fourth through hole (3211), and the fifth nut (324). The fourth connecting plate (322) is provided with a third waist-shaped hole (3222) extending along the second direction. The second detection element is provided with a fifth through hole. The fifth bolt is sequentially inserted through the fifth through hole and the third waist-shaped hole (3222) and threadedly connected to the sixth nut. The second detection element is installed on the side of the fourth connecting plate (322) near the third connecting plate (321), and the third connecting plate (321) is provided with a first avoidance hole for avoiding the detection path of the second detection element.

9. The detection device according to claim 8, characterized in that, The second support component (3) further includes a protective cover (33), which is connected to the second connecting plate (31), and the third connecting plate (321) is connected to the protective cover (33). The adjusting component (32) is disposed inside the protective cover (33).

10. A tobacco box conveying device, characterized in that, It includes a conveyor belt, a conveyor track, and a testing device as described in any one of claims 1-9, wherein the conveyor belt is mounted on the conveyor track and is used to transport products, and the base (1) is connected to one side of the conveyor track.

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