CN220519341U - Cleaning mechanism in assembly line size measuring device - Google Patents

Abstract

The utility model relates to a cleaning mechanism in an assembly line size measuring device based on a light curtain principle. A cleaning mechanism in an in-line sizing device, comprising a conveyor assembly and a cleaning bar, wherein: the conveying assembly comprises a conveying belt and a driving motor; the cleaning strip is placed on a non-upper side of the conveyor belt, with one side of the cleaning strip in direct contact with the conveyor belt surface. When driving motor drive conveyer belt motion, the cleaning strip is fixed for the conveyer belt, forms relative motion between cleaning strip and the conveyer belt like this, one side and the conveyer belt direct contact of cleaning strip, through the frictional action of cleaning strip and conveyer belt surface, can sweep dust or other foreign matter on the conveyer belt surface to reduce the dust or other foreign matter that drop on the light curtain light transmission piece, improve the time of light curtain light transmission piece normal operating greatly, thereby improve the stability of product greatly, avoid measuring result's anomaly.

Description

Cleaning mechanism in assembly line size measuring device

Technical Field

The utility model relates to the technical field of object size measurement, in particular to a cleaning mechanism in a production line size measurement device based on a light curtain principle.

Background

In the field of logistics data acquisition (DWS for short, comprising weight data, size data and bar code data), an existing assembly line size measuring device based on a light curtain principle generally places an object to be measured on a conveyor belt in measurement work, and a size measuring mechanism performs dynamic size measurement while transporting the object.

Disclosure of Invention

In view of the above problems, the present utility model is directed to a cleaning mechanism in an assembly line size measurement device, so as to solve the problem that dust or other foreign matters accumulated on a conveyor belt in the existing assembly line article size measurement technology fall on a light-transmitting sheet of a light curtain to affect a size measurement result.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: a cleaning mechanism in an in-line sizing device, comprising a conveyor assembly and a cleaning bar, wherein: the conveying assembly comprises a conveying belt and a driving motor; the cleaning strip is placed on a non-upper side of the conveyor belt, with one side of the cleaning strip in direct contact with the conveyor belt surface.

In one embodiment, the cleaning strip is a brush strip, the brush strip comprises a brush and a brush mounting plate, and one side of the brush is fixed on the brush mounting plate.

In one embodiment, the brush mounting plate is provided with a groove, and one side of the brush is fixed in the groove of the brush mounting plate.

In one embodiment, the cleaning strip is placed below or to the side of the conveyor belt.

In one embodiment, the light curtain assembly includes a light curtain transparent sheet, the two conveying assemblies are respectively a first conveying assembly and a second conveying assembly, the first conveying assembly and the second conveying assembly are respectively placed on two sides of the light curtain assembly, and the cleaning strip is respectively placed on the first conveying assembly and the second conveying assembly.

One technical effect of one embodiment of the present utility model is: when the assembly line size measuring device works normally, the conveyor belt conveys the object to be measured, the cleaning strip and the conveyor belt move relatively, one side of the cleaning strip is in direct contact with the conveyor belt, dust or other foreign matters on the surface of the conveyor belt can be removed through friction between the cleaning strip and the surface of the conveyor belt, so that dust or other foreign matters falling on the light curtain transparent sheet are reduced, the time for the light curtain transparent sheet to work normally is greatly prolonged, the stability of products is greatly improved, and the abnormality of the size measuring result is avoided.

Drawings

FIG. 1 is a schematic view of a part of a pipeline dimension measuring device according to an embodiment of the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic view of a partial structure of a pipeline dimension measuring device according to the one shown in FIG. 1;

FIG. 4 is a schematic view of a pipeline dimension measuring device according to the embodiment shown in FIG. 1;

FIG. 5 is a schematic view of a cleaning mechanism in the pipeline dimension measuring device according to FIG. 1;

FIG. 6 is a partial enlarged view at B in FIG. 5;

FIG. 7 is a schematic illustration of the structure of FIG. 5 with portions hidden;

FIG. 8 is a schematic view of a construction of the cleaning strip according to FIG. 5;

fig. 9 is a schematic view of the structure of fig. 8 at another view angle.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of 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, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.

Firstly, it should be noted that the measurement principle of the dimension measuring device based on the light curtain principle is: the optical devices transmit and/or receive the light signals through the light curtain light transmitting sheets to form a light curtain, when the measured object passes through the light curtain, the measured object can block a part of the light signals, so that the corresponding optical devices cannot receive the light signals transmitted by the corresponding optical devices, and then the size of the measured object is calculated according to the relevant information which is shielded. Therefore, it is necessary to keep the surface of the light-transmitting sheet clean, when the light-transmitting sheet is contaminated, the optical signals emitted by the optical devices through the light-transmitting sheet cannot be received by the corresponding optical devices, which may result in an abnormality of the dimension measurement result. The light-transmitting sheet of the light curtain may also be referred to in the art as acrylic, acryl, or the like.

In view of the problem that dust or other foreign matters accumulated on a conveyor belt in the conventional flow line article size measurement technology fall on a light-transmitting sheet of a light curtain to affect a size measurement result, the utility model provides a cleaning mechanism in a flow line size measurement device to solve the problem, and the cleaning mechanism is specifically described below with reference to the accompanying drawings. Referring first to fig. 1 and 2, the apparatus for measuring the size of an article in a production line includes a light curtain assembly 300, wherein the light curtain assembly 300 is used for measuring the size of the article, the light curtain assembly 300 includes a plurality of light curtain transparent sheets 310, and the light curtain transparent sheets 310 are disposed on four sides of the light curtain assembly 300. Referring again to fig. 1 and 2, a cleaning mechanism in an in-line sizing apparatus includes a conveyor assembly 100 and a cleaning bar 200, wherein: the conveyor assembly 100 includes a conveyor belt 110 and a drive motor 120; the cleaning bar 200 is placed on the non-upper side of the conveyor belt 110, and one side of the cleaning bar 200 is in direct contact with the conveyor belt 110 for performing a cleaning operation. Specifically, the cleaning strip 200 is disposed below or beside the conveyor belt 110, when the conveyor belt 110 conveys the object to be tested, the conveyor belt 110 moves, the cleaning strip 200 disposed below or beside the conveyor belt 110 is relatively motionless, so that the cleaning strip 200 and the conveyor belt 110 form a relative motion, one side of the cleaning strip 200 is in direct contact with the conveyor belt 110, and dust or other foreign matters on the surface of the conveyor belt 110 can be removed by friction between one side of the cleaning strip 200 and the surface of the conveyor belt 110, thereby reducing dust or other foreign matters falling on the light-transmitting sheet 310, greatly improving the time for the light-transmitting sheet 310 to work normally, and greatly improving the stability of the product. In one embodiment, the cleaning strip 200 is disposed below the conveyor belt 110, that is, the cleaning strip 200 is disposed below the conveyor belt 110, and the objects to be measured are conveyed and measured above the conveyor belt 110, so that the conveying and measurement of the objects to be measured are not affected during cleaning, the whole assembly line size measurement work is not affected, and the cleaning of the surface of the conveyor belt 110 can be completed only by means of the movement of the conveyor belt 110 during normal operation of the assembly line size measurement device, and the cleaning device has the advantages of low cost and simple structure. Of course, the conveyor belt 110 may be cleaned after the sizing operation is completed.

Further, referring to fig. 1, 8 and 9, the cleaning strip 200 is a brush strip, the brush strip includes a brush 210 and a brush mounting plate 220, one side of the brush 210 is fixed on the brush mounting plate 220, a groove is formed on the brush mounting plate 220, one side of the brush 210 is in direct contact with the surface of the conveyor belt 110, and the other side of the brush 210 is fixed in the groove formed on the brush mounting plate 220; preferably, a boss is disposed on the brush 210 and engaged with a side of the brush mounting plate 220, so that the brush 210 can be clamped in a groove formed on the brush mounting plate 220, thereby completing the fixing operation of the brush 210 on the brush mounting plate 220.

Further, referring to fig. 1 and 4, in one embodiment, the number of the conveying members 100 is two, namely, the first conveying member 100a and the second conveying member 100b, and the first conveying member 100a and the second conveying member 100b are respectively disposed at two sides of the light curtain member 300, and the cleaning strips 200 are respectively disposed at the first conveying member 100a and the second conveying member 100 b. Alternatively, in other embodiments, only one of the first and second transfer assemblies 100a, 100b has the cleaning bar 200 disposed thereon.

Further, referring to fig. 1, 2, 3, 4, 5, 6 and 7, the cleaning mechanism in the apparatus for measuring the size of a production line provided in this embodiment further includes a cleaning mounting plate 400, the cleaning strip 200 is mounted on the cleaning mounting plate 400, the cleaning mounting plate 400 includes a first side plate 410 and a second side plate 420, the first side plate 410 and the second side plate 420 are mutually parallel, the first side plate 410 is provided with a first through hole, the second side plate 420 is provided with a second through hole, the first through hole and the second through hole are correspondingly arranged, the cleaning strip 200 traverses the first through hole and the second through hole during mounting, one end of the cleaning strip 200 passes through the first through hole and is mounted on the first side plate 410, the other end of the cleaning strip 200 passes through the second through hole and is mounted on the second side plate 420, the cleaning strip 200 is transversely placed, and the placing direction of the cleaning strip 200 is perpendicular to the direction in which the conveying belt 110 conveys the articles to be measured. Still preferably, the shapes of the first through hole and the second through hole are matched with the shapes of two ends of the hairbrush strip, the two ends of the hairbrush strip are L-shaped, and the shapes of the first through hole and the second through hole are L-shaped, and because the shapes of the first through hole and the second through hole are matched with each other, when the two ends of the hairbrush strip respectively cross the first through hole and the second through hole, the two L-shaped through holes can play a role in positioning; still preferably, the first bolt 221 is installed at one end of the brush mounting plate 220, the first bolt 221 is disposed adjacent to the first side plate 410, when the first bolt 221 is tightened, one end of the brush mounting plate 220 is not moved relative to the first side plate 410 due to the fact that the first bolt 221 is adjacent to the first side plate 410, and likewise, the second bolt is installed at the other end of the brush mounting plate 220, the second bolt is disposed adjacent to the second side plate 420, when the second bolt is tightened, the other end of the brush mounting plate 220 is not moved relative to the second side plate 420 due to the fact that the second bolt is adjacent to the second side plate 420, therefore, both ends of the brush are respectively clamped on the first side plate 410 and the second side plate 420, one end of the cleaning bar 200 is installed on the first side plate 410, the other end of the cleaning bar 200 is installed on the second side plate 420, and thus the whole installation of the cleaning bar 200 is completed, and the cleaning bar 200 is not moved relative to the first side plate 410 and the second side plate 420, thus the installation work of the cleaning bar 200 on the cleaning mounting plate 400 is completed. The cleaning mounting plate 400 is fixed on the frame of the whole assembly line size measuring device, and the ground on which the frame is placed is kept stationary relative to the ground, so that the cleaning mounting plate 400 is kept stationary relative to the ground. When the conveyor belt 110 conveys the objects to be tested, even if dust, adhesive tape or other foreign matters remain on the conveyor belt 110, the cleaning strip 200 positioned below the conveyor belt 110 can clean the foreign matters on the conveyor belt 110 through the friction effect between the cleaning strip 200 and the surface of the conveyor belt 110, and the cleaning strip 200 is arranged below the conveyor belt 110, so that the conveying of the objects to be tested is not influenced, the normal operation of the pipeline size measurement work is not influenced, the cleaning work of the conveyor belt 110 is synchronously completed while the pipeline size measurement work is in normal operation, the dust or other foreign matters falling on the light curtain transparent sheet 310 is further reduced, the time of the normal work of the light curtain transparent sheet is greatly prolonged, and the stability of products is greatly improved, and the abnormality of the measurement result is avoided. Specifically, the brush 210 may be replaced by a soft material such as cotton sliver, cloth, etc., so that dust or other foreign matters on the surface of the conveyor belt 110 can be cleaned, the surface of the conveyor belt 110 is not damaged, and the cost is low.

Further, referring to fig. 1, 2, 3, 4, 5, 6 and 7, the conveying assembly 100 adopts a synchronous belt transmission mode, specifically, the conveying belt 110 is a belt, the conveying assembly 100 further includes a transmission shaft 130, a synchronous belt 140 and a synchronous pulley 150, the driving motor 120 drives the transmission shaft 130 to rotate, the conveying belt 110 is connected with the transmission shaft 130, and the transmission shaft 130 drives the conveying belt 110 to move when rotating. Specifically, the driving motor 120 includes a first motor 121 and a second motor 122, the driving shaft 130 includes a first driving shaft 131 and a second driving shaft 132, one end of the driving belt 110 is sleeved on the first driving shaft 131, the other end of the driving belt 110 is sleeved on the second driving shaft 132, the first motor 121 drives the first driving shaft 131 to rotate, the second motor 122 drives the second driving shaft 132 to rotate, the first motor 121 is fixed on a first side plate 410, the second motor 122 is fixed on a second side plate 420, the first driving shaft 131, the second driving shaft 132 and the cleaning strip 200 are all arranged in parallel, one end of the first driving shaft 131 is fixed on the second side plate 420, and one end of the second driving shaft 132 is fixed on the first side plate 410; specifically, taking the first motor 121 to drive the first transmission shaft 131 to rotate as an example, the output end of the first motor 121 is fixedly connected with the synchronous pulley 150, one end of the synchronous belt 140 is installed on the synchronous pulley 150, the other end of the synchronous belt 140 is installed at one end of the first transmission shaft 131, under the action of the synchronous belt 140 and the synchronous pulley 150, the first motor 121 can drive the first transmission shaft 131 to rotate, so as to drive the conveyor belt 110 to move, and the second motor 122 drives the second transmission shaft 132 to rotate similarly. Therefore, under the action of the driving motor 120, the transmission shaft 130, the synchronous belt 140 and the synchronous pulley 150, the driving motor 120 can drive the transmission belt 110 to perform rotary motion, the transmission belt 110 can perform relative motion on the cleaning strip 200, and under the action of friction force, the cleaning strip 200 can sweep away dust or other foreign matters on the transmission belt 110, so that the dust or other foreign matters falling on the light curtain transparent sheet 310 can be reduced, the normal working time of the light curtain transparent sheet can be greatly improved, the stability of products can be greatly improved, and the abnormality of the measurement result can be avoided.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, 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 constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. It should also be noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "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 the communication between the two elements; the fixing connection mode can be integrally formed, can be connected by bolts, screws, threads and the like, and can also be connected by jogging, clamping and the like. 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. In the description mentioned in the present utility model, the electrical connection includes connection realized by a connection line capable of transmitting an electric signal and a digital signal through a data line or a cable, etc., and may be directly connected by an electric wire; the wireless connection may be a bluetooth connection, or may be a wireless network such as WiFi, or may be other transmission protocols, etc.

Finally, it should be noted that: the above examples are only specific embodiments of the present utility model, and are not intended to limit the scope of the present utility model, but it should be understood by those skilled in the art that the present utility model is not limited thereto, and that the present utility model is described in detail with reference to the foregoing examples: any person skilled in the art may modify or easily conceive of the technical solution described in the foregoing embodiments, or perform equivalent substitution of some of the technical features, while remaining within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the corresponding technical solutions. Are intended to be encompassed within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (5)

1. A cleaning mechanism in an in-line sizing device, comprising a conveyor assembly (100) and a cleaning strip (200), wherein: the conveyor assembly (100) comprises a conveyor belt (110) and a drive motor (120); the cleaning strip (200) is placed on a non-upper side of the conveyor belt (110), one side of the cleaning strip (200) being in direct contact with the surface of the conveyor belt (110).

2. A cleaning mechanism in an in-line sizing device according to claim 1, wherein the cleaning strip (200) is a brush strip comprising a brush (210) and a brush mounting plate (220), one side of the brush (210) being fixed to the brush mounting plate (220).

3. The cleaning mechanism in an in-line sizing device according to claim 2, wherein the brush mounting plate (220) is provided with a groove, and one side of the brush (210) is fixed in the groove of the brush mounting plate (220).

4. A cleaning mechanism in an in-line sizing device according to claim 1, characterized in that the cleaning strip (200) is placed under or sideways of the conveyor belt (110).

5. The cleaning mechanism in an in-line sizing apparatus according to claim 4, wherein the light curtain assembly (300) comprises two light curtain light transmitting sheets (310), the conveying assemblies (100) are respectively a first conveying assembly (100 a) and a second conveying assembly (100 b), the first conveying assembly (100 a) and the second conveying assembly (100 b) are respectively disposed at two sides of the light curtain assembly (300), and the cleaning strips (200) are respectively disposed at the first conveying assembly (100 a) and the second conveying assembly (100 b).