A conveying device with workpiece dust removal and leakage detection functions

Abstract

The utility model relates to a conveying device with workpiece dust removal and leakage detection functions, comprising a mounting frame; the conveying device with workpiece dust removal and leakage detection functions is ingeniously designed in structure, and the conveyor belt is driven to move in the feeding direction by a driving component, and the workpiece only needs to be placed on a convex column on a waiting position for positioning, so that the inner cavity of the convex column is connected with a first through hole through a channel in the convex column, which is conducive to the subsequent adsorption of impurities and dust inside and outside the workpiece, and is easy to use; and the conveying device integrates dust removal, leakage detection, and transportation, and the workpiece can be dusted and leak-detected in the process of transporting the workpiece by the conveyor belt, and the functions are diverse and the structure is more compact.

Description

Technical Field

[0001] The utility model relates to the technical field of transportation equipment, and more specifically to a conveying device with workpiece dust removal and leakage detection functions. Background Art

[0002] During the production and processing, dust removal and side leakage detection of workpieces are important links to ensure product quality. In the prior art, workers generally use a brush, vacuum cleaner or compressed air blower to manually remove dust from the workpieces, and then use a leak detector or airtightness inspection machine to check whether the workpiece is leaking, and then place the workpiece on a pallet and transport it to the next production link or a designated storage area with a conveyor belt or a trolley. The dust removal equipment, side leakage equipment and transportation equipment in the above processing process are all set separately, which takes up a lot of space, and it takes a long time to manually move the workpiece back and forth, resulting in low production and processing efficiency. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a conveying device with workpiece dust removal and leakage detection functions in view of the above-mentioned defects of the prior art.

[0004] The technical solution adopted by the utility model to solve its technical problems is: a conveying device with workpiece dust removal and leakage detection functions, including a mounting frame, a conveyor belt and a driving assembly that drives the conveyor belt to operate, wherein the upper surface of the conveyor belt is a conveying surface; a plurality of material-waiting positions are arranged in sequence on the conveying surface; a plurality of first through holes and a plurality of convex pillars corresponding to the first through holes one by one and for workpieces to be placed are arranged in the material-waiting positions; a channel connected to the first through holes is arranged on the convex pillars; an inner cavity for the convex pillars to be inserted is arranged on the workpiece; the inner cavity is connected to the first through holes through the channel; a first dust removal mechanism cooperating with the plurality of first through holes to remove dust from the inside of the plurality of workpieces on the material-waiting positions is arranged on the mounting frame along the feeding direction of the conveyor belt, a leakage detection mechanism cooperating with the plurality of first through holes to check whether the plurality of workpieces on the material-waiting positions are leaking, and a second dust removal mechanism to remove dust from the outer surfaces of the plurality of workpieces on the material-waiting positions;

[0005] The utility model discloses a conveying device with workpiece dust removal and leakage detection functions, wherein the first dust removal mechanism comprises a first mounting plate movably arranged below the conveying surface, and a first lifting assembly driving the first mounting plate to approach or move away from the conveyor belt; the first mounting plate is provided with a plurality of first suction nozzles corresponding to and communicating with the first through holes one by one;

[0006] The utility model discloses a conveying device with workpiece dust removal and leakage detection functions, wherein the leakage detection mechanism includes a second mounting plate movably arranged below the conveying surface, a second lifting assembly driving the second mounting plate upwardly close to the conveyor belt, a pressing plate movably arranged above the conveying surface and corresponding to the second mounting plate, and a third lifting assembly driving the pressing plate downwardly close to the conveyor belt; the second mounting plate is provided with a plurality of second suction nozzles corresponding to the first through holes one by one; the plurality of second suction nozzles are tightly plugged into the plurality of workpieces on the waiting position one by one by pressing the pressing plate and the second mounting plate against each other;

[0007] The utility model discloses a conveying device with workpiece dust removal and leak detection functions, wherein the second lifting assembly includes a mounting seat fixedly connected to the mounting frame, and a connecting rod arranged on the mounting seat; the mounting seat is provided with a plurality of guide posts slidably connected to the second mounting plate, and a first rotating motor arranged in the middle of the plurality of guide posts; a swing arm is fixedly provided on the output shaft of the first rotating motor; one end of the connecting rod is rotatably connected to the middle part of the second mounting plate through a first joint bearing, and the other end is rotatably connected to the free end of the swing arm through a second joint bearing;

[0008] The utility model discloses a conveying device with workpiece dust removal and leak detection functions, wherein the leak detection mechanism further includes support plates fixedly arranged on both sides of the mounting frame, and a horizontal plate fixedly arranged above the two support plates; the two support plates and the horizontal plate are mutually enclosed to form a pressing space; the third lifting assembly is installed on the horizontal plate; the pressing plate is movably arranged in the pressing space; when the material position to be loaded moves into the pressing space, all the protruding columns and the workpiece on the material position to be loaded are located within the range covered by the pressing plate;

[0009] The utility model discloses a conveying device with workpiece dust removal and leak detection functions, wherein the second dust removal mechanism comprises an upper cover fixedly arranged above the conveying surface, and a lower cover fixedly arranged below the conveying surface and corresponding to the upper cover; second through holes are provided on both sides of the upper cover for the workpiece and the convex column to pass through; the upper cover and the lower cover cooperate with each other to form a closed space; when the material position to be filled moves into the closed space, all the convex columns and workpieces on the material position to be filled are located in the closed space; a plurality of third suction nozzles connected to the closed space are provided on the upper cover; a plurality of fourth suction nozzles connected to the closed space are provided on the lower cover;

[0010] The conveying device with workpiece dust removal and leak detection functions described in the utility model, wherein the upper cover and / or the lower cover is provided with a dust suction pipe interface connected to the closed space;

[0011] The utility model discloses a conveying device with workpiece dust removal and leakage detection functions, wherein the conveyor belt comprises a plurality of chain plates tightly connected in sequence; the upper surfaces of the plurality of chain plates are spliced ​​to form the material waiting position; two adjacent material waiting positions are spaced apart;

[0012] The conveyor belt is a closed ring structure; the driving assembly includes two conveyor chains respectively arranged on both sides of the conveyor belt and fixedly connected to the conveyor belt, a driving gear respectively meshing with the two conveyor chains for transmission, a plurality of driven gears respectively meshing with the two conveyor chains for transmission, and a second rotating motor driving the two driving gears to rotate synchronously in the same direction through the transmission assembly;

[0013] The mounting frame is located on both sides of the conveyor belt and is respectively fixedly mounted with hand-swinging platforms.

[0014] The beneficial effects of the utility model are as follows: the conveying device with workpiece dust removal and leakage detection functions has an ingenious structural design, and the conveyor belt is driven to move in the feeding direction by the driving component. The manual operation only needs to place the workpiece on the convex column on the waiting position for positioning, so that the inner cavity of the convex column is connected with the first through hole through the channel in the convex column, which is conducive to the subsequent adsorption of impurities and dust inside and outside the workpiece, and is easy to use; and the conveying device integrates dust removal, leakage detection, and transportation in one, and can remove dust from the workpiece and detect leakage of the workpiece during the process of transporting the workpiece on the conveyor belt, with diverse functions and more compact structure; the impurities and dust inside the workpiece can be extracted by the first dust removal mechanism and the multiple first through holes on the waiting position; the leak detection mechanism and the multiple first through holes on the waiting position can be used to check whether the workpiece has leakage, and if it has leakage, it is a defective product; the second dust removal mechanism can remove dust from the appearance of the workpiece without manual processing, and the work efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below in conjunction with the accompanying drawings and embodiments. The drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work:

[0016] Figure 1 This is a structural schematic diagram of a conveying device with workpiece dust removal and leakage detection functions in a preferred embodiment of the utility model;

[0017] Figure 2 It is a cross-sectional view of a conveying device with workpiece dust removal and leakage detection functions in a preferred embodiment of the utility model;

[0018] Figure 3 yes Figure 2 The enlarged view of A in FIG.

[0019] Figure 4 yes Figure 2 Enlarged view of point B in the middle. DETAILED DESCRIPTION

[0020] The terms "first", "second", "third" and "fourth" etc. in the specification and claims of the present invention and the drawings are used to distinguish different objects, rather than to describe a specific order. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not limited to the listed steps or units, but may optionally include steps or units that are not listed, or may optionally include other steps or units that are inherent to these processes, methods, products or devices.

[0021] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present invention. The appearance of the phrase in various places in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0022] "Multiple" means two or more. "And / or" describes the relationship between related objects, indicating that there can be three relationships. For example, A and / or B can mean: A exists alone, A and B exist at the same time, and B exists alone. The character " / " generally indicates that the related objects are in an "or" relationship.

[0023] Moreover, the terms "up, down, front, back, left, right, upper end, lower end, longitudinal" and the like indicating directions are all based on the posture and position of the device or equipment described in this solution during normal use.

[0024] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the following will be described clearly and completely in combination with the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are partial embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work belong to the protection scope of the present invention.

[0025] A preferred embodiment of the utility model is a conveying device with workpiece dust removal and leakage detection functions, such as Figure 1-2As shown, it includes a mounting frame 10, on which a conveyor belt 20 is provided, and a driving assembly 30 for driving the conveyor belt 20 to operate, wherein the upper surface of the conveyor belt 20 is a conveying surface 21; a plurality of material-waiting positions 22 are sequentially arranged on the conveying surface 21; in one embodiment, the conveyor belt 20 includes a plurality of chain plates 201 that are tightly connected in sequence; the upper surfaces of a plurality of chain plates 201 are spliced ​​to form the material-waiting position 22; and two adjacent material-waiting positions 22 are spaced apart. In one embodiment, the material-waiting position 22 is composed of the upper surfaces of four chain plates 201; the chain plates 201 are long strip-shaped plate structures with a simple structure; the chain plates 201 in the material-waiting position 22 are provided with a plurality of first through holes (not shown in the figure) along their length direction and a plurality of bosses 23 corresponding to the first through holes (not shown in the figure) one by one and for the workpiece 01 to be placed, the bosses 23 are hollow structures, and a channel 231 connected to the first through holes is formed in the middle thereof; an inner cavity for the bosses 23 to be inserted is provided on the workpiece 01; the inner cavity The cavity is connected to the first through hole (not shown in the figure) through the channel 231; further, a first dust removal mechanism 40 is provided on the mounting frame 10 along the feeding direction of the conveyor belt 20, which cooperates with the multiple first through holes (not shown in the figure) to remove dust from the inside of the multiple workpieces 01 on the material position 22 to be processed, a leakage detection mechanism 50 is cooperated with the multiple first through holes (not shown in the figure) to check whether the multiple workpieces 01 on the material position 22 are leaking, and a second dust removal mechanism 60 is used to remove dust from the outer surface of the multiple workpieces 01 on the material position 22.

[0026] The conveying device with workpiece dust removal and leakage detection functions has an ingenious structural design. The conveyor belt is driven to move in the feeding direction by a driving component. The person only needs to place the workpiece on the convex column on the waiting position for positioning, so that the inner cavity of the convex column is connected with the first through hole through the channel in the convex column, which is conducive to the subsequent adsorption of impurities and dust inside and outside the workpiece, and is easy to use; and the conveying device integrates dust removal, leakage detection, and transportation in one. The workpiece can be dusted and leak-detected during the process of transporting the workpiece on the conveyor belt. It has diverse functions and a more compact structure; the impurities and dust inside the workpiece can be extracted by the first dust removal mechanism and the multiple first through holes on the waiting position; the leak detection mechanism and the multiple first through holes on the waiting position can be used to check whether the workpiece has leakage, and if it has leakage, it is a defective product; the second dust removal mechanism can remove dust from the appearance of the workpiece without manual processing, and the work efficiency is high.

[0027] Furthermore, the conveyor belt 20 is a closed ring structure; the driving assembly 30 includes two conveyor chains 31 respectively arranged on both sides of the conveyor belt 20 and fixedly connected to the conveyor belt 20, a driving gear 32 respectively meshing with the two conveyor chains 31 for transmission, a plurality of passive gears 33 respectively meshing with the two conveyor chains 31 for transmission, and a second rotating motor 34 that drives the two driving gears 32 to rotate synchronously in the same direction through the transmission assembly; the transmission is smooth, wherein the transmission assembly is a transmission structure in the prior art, including a rotating shaft fixedly connected to the two driving gears, a first synchronous wheel fixedly connected to one end of the rotating shaft, a second synchronous wheel fixedly connected to the output shaft of the second rotating motor, and a synchronous belt connecting the first synchronous wheel and the second synchronous wheel, and the transmission is accurate.

[0028] Furthermore, the first dust removal mechanism 40, the leakage detection mechanism 50 and the second dust removal mechanism 60 are all located in the middle of the conveyor belt 20, with a reasonable layout and a compact structure.

[0029] In order to facilitate the placement of items such as dust removal boxes, the mounting frame 10 is located on both sides of the conveyor belt 20 and is fixedly provided with a hand-swinging platform 70; the hand-swinging platform is a rectangular plate structure. Preferably, the two hand-swinging platforms are symmetrically arranged and are both located on the side of the first dust removal mechanism away from the leakage detection mechanism. The layout is reasonable, which is convenient for manual loading before dust removal.

[0030] like Figure 3 As shown, the first dust removal mechanism 40 includes a first mounting plate 41 movably arranged below the conveying surface 21, and a first lifting assembly 42 for driving the first mounting plate 41 to move closer to or away from the conveyor belt 20; the first mounting plate 41 is provided with a plurality of first suction nozzles 43 corresponding to and communicating with the first through holes (not shown in the figure). Furthermore, the first suction nozzle 43 can be inserted into the first through hole (not shown in the figure) and fit tightly therewith, and the first lifting assembly 42 can adopt the telescopic cylinder or screw module structure of the prior art; the first suction nozzle 43 is a vacuum suction nozzle in the prior art, and only the suction nozzle head structure of the first suction nozzle 43 is shown in the figure, and the vacuum tube, vacuum pump and other structures connected thereto are the same as those in the prior art, and will not be repeated here.

[0031] like Figure 4As shown, the leakage detection mechanism 50 includes a second mounting plate 51 movably arranged below the conveying surface 21, a second lifting assembly 52 for driving the second mounting plate 51 upwardly to approach the conveyor belt 20, a pressing plate 53 movably arranged above the conveying surface 21 and corresponding to the second mounting plate 51, and a third lifting assembly 54 for driving the pressing plate 53 downwardly to approach the conveyor belt 20; the second mounting plate 51 is provided with a plurality of second suction nozzles 55 corresponding one by one to the first through holes (not shown in the figure); wherein the second suction nozzle 55 has the same structure as the first suction nozzle 43, and only the suction nozzle head part is shown in the figure; the plurality of second suction nozzles 55 are pressed together with the second mounting plate 51 through the pressing plate 53 and are tightly plugged into the plurality of workpieces 01 on the waiting material position 22 one by one. When the conveyor belt drives the material level to be moved into place, the second lifting assembly 52 drives the second mounting plate 51 to move upward, and at the same time the third lifting assembly 54 drives the pressing plate 53 to move downward, so that the second mounting plate 51 applies an upward force to the first through hole on the conveyor belt through the second suction nozzle, and the pressing plate 53 applies a downward force to the workpiece on the first through hole, so that the second suction nozzle and the first through hole can be tightly fitted, and the third lifting assembly 54 presses down to support the workpiece to achieve sealing between the workpiece and the second suction nozzle, and the second suction nozzle can check whether the workpiece is leaking when sucking air.

[0032] In one embodiment, the second lifting assembly 52 includes a mounting base 521 fixedly connected to the mounting frame 10, and a connecting rod 522 arranged on the mounting base 521; the mounting base 521 is provided with a plurality of guide columns 523 slidably connected to the second mounting plate 51, and a first rotating motor 524 arranged in the middle of the plurality of guide columns 523; a swing arm 527 is fixedly provided on the output shaft of the first rotating motor 524; one end of the connecting rod 522 is rotationally connected to the middle part of the second mounting plate 51 through a first joint bearing 525, and the other end is rotationally connected to the free end of the swing arm 527 through a second joint bearing 526. In this embodiment, the first rotating motor rotates clockwise, and the free end of the swing arm 527 rotates in the direction away from the second mounting plate with the output shaft of the first rotating motor as the center, and the free end of the swing arm rotates with the first joint bearing 525 and drives the connecting rod 522 to move downward, and the second joint bearing 525 also rotates with the second mounting plate 51 as the connecting rod moves; the connecting rod and the first joint bearing and the second joint bearing at both ends of the connecting rod cooperate with each other to pull the second mounting plate 51 away from the conveyor belt along the guide column 523, conversely, the first rotating motor rotates counterclockwise, and the free end of the swing arm rotates in the direction close to the second mounting plate with the output shaft of the first rotating motor as the center, and the connecting rod and the first joint bearing and the second joint bearing at both ends of the connecting rod cooperate with each other to push the second mounting plate 51 along the guide column 523 close to the conveyor belt, and the movement is stable; optionally, the second lifting assembly can also be implemented by a telescopic cylinder or a linear drive module in the prior art.

[0033] Further, such as Figure 1As shown, the leakage detection mechanism 50 also includes support plates 56 fixedly arranged on both sides of the mounting frame 10, and a horizontal plate 57 fixedly arranged above the two support plates 56; the two support plates 56 and the horizontal plate 57 are mutually enclosed to form a pressing space 58; the third lifting assembly 54 is installed on the horizontal plate 57; the pressing plate 53 is movably arranged in the pressing space 58; when the material level 22 moves to the pressing space 58, all the bosses 23 on the material level 22 and the workpiece 01 are located within the range covered by the pressing plate 53.

[0034] like Figure 1 and Figure 2 As shown, the second dust removal mechanism 60 includes an upper cover 61 fixedly arranged above the conveying surface 21, and a lower cover 62 fixedly arranged below the conveying surface 21 and corresponding to the upper cover 61; the upper cover 61 is provided with second through holes 611 for the workpiece 01 and the boss 23 to pass through on both sides; the upper cover 61 and the lower cover 62 cooperate with each other to form a closed space 612; when the material position 22 moves into the closed space 612, all the bosses 23 on the material position 22 and the workpiece 01 are located in the closed space 612; the upper cover 61 is provided with a plurality of third suction nozzles 63 connected to the closed space 612; the lower cover 62 is provided with a plurality of fourth suction nozzles 64 connected to the closed space 612. Among them, the third suction nozzle 63 has the same structure as the fourth suction nozzle 64, and only the suction nozzle head part is shown in the figure, which will not be repeated here; the height of the upper cover is greater than the height of the lower cover. In one embodiment, the third suction nozzle and the fourth suction nozzle are ordinary air blowing dust removal nozzle structures in the prior art, and the two cooperate with each other to perform corresponding appearance dust removal treatment on the workpiece; further, an electrostatic dust removal nozzle structure 65 for removing static electricity from the workpiece is also provided on the upper cover 61. The electrostatic dust removal nozzle structure is a prior art and is easy to use.

[0035] Further, the upper cover 61 and / or the lower cover 62 is provided with a dust suction pipe interface 66 connected to the closed space 612. The dust suction pipe interface 66 can be connected to the dust suction pipe of an external vacuum cleaner, thereby sucking away impurities and dust blown out by the third suction nozzle and the fourth suction nozzle in the closed space, which is convenient for cleaning.

[0036] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the claims attached to the utility model.

Claims

1. A conveying device with workpiece dust removal and leak detection functions, comprising a mounting frame, a conveyor belt provided on the mounting frame, and a driving assembly for driving the conveyor belt, characterized in that: The upper surface of the conveyor belt is the conveying surface; a plurality of material-waiting positions are arranged in sequence on the conveying surface; a plurality of first through holes and a plurality of bosses corresponding to the first through holes and for workpieces to be placed are arranged in the material-waiting positions; a channel connected to the first through holes is arranged on the boss; an inner cavity for inserting the boss is arranged on the workpiece; the inner cavity is connected to the first through hole through the channel; a first dust removal mechanism cooperating with the plurality of the first through holes to remove dust from the inside of the plurality of workpieces on the material-waiting positions is arranged on the mounting frame along the feeding direction of the conveyor belt, a leakage detection mechanism cooperating with the plurality of the first through holes to check whether the plurality of workpieces on the material-waiting positions are leaking, and a second dust removal mechanism to remove dust from the outer surface of the plurality of workpieces on the material-waiting positions.

2. The conveying device with workpiece dust removal and leakage detection functions according to claim 1 is characterized in that: The first dust removal mechanism includes a first mounting plate movably arranged below the conveying surface, and a first lifting assembly driving the first mounting plate to approach or move away from the conveyor belt; the first mounting plate is provided with a plurality of first suction nozzles corresponding to and connected to the first through holes.

3. The conveying device with workpiece dust removal and leakage detection functions according to claim 1, characterized in that: The leakage detection mechanism includes a second mounting plate movably arranged below the conveying surface, a second lifting assembly driving the second mounting plate upwardly to approach the conveyor belt, a pressing plate movably arranged above the conveying surface and corresponding to the second mounting plate, and a third lifting assembly driving the pressing plate downwardly to approach the conveyor belt; a plurality of second suction nozzles corresponding one-to-one to the first through holes are provided on the second mounting plate; the plurality of second suction nozzles are tightly plugged into the plurality of workpieces on the waiting material position one by one by pressing the pressing plate and the second mounting plate against each other.

4. The conveying device with workpiece dust removal and leakage detection functions according to claim 3 is characterized in that: The second lifting assembly includes a mounting seat fixedly connected to the mounting frame, and a connecting rod arranged on the mounting seat; the mounting seat is provided with a plurality of guide columns slidably connected to the second mounting plate, and a first rotating motor arranged among the plurality of guide columns; a swing arm is fixedly provided on the output shaft of the first rotating motor; one end of the connecting rod is rotatably connected to the middle part of the second mounting plate through a first joint bearing, and the other end is rotatably connected to the free end of the swing arm through a second joint bearing.

5. The conveying device with workpiece dust removal and leakage detection functions according to claim 3 or 4, characterized in that: The leak detection mechanism also includes support plates fixedly arranged on both sides of the mounting frame, and a horizontal plate fixedly arranged above the two support plates; the two support plates and the horizontal plate are mutually enclosed to form a pressing space; the third lifting assembly is installed on the horizontal plate; the pressing plate is movably arranged in the pressing space; when the waiting material position moves into the pressing space, all the bosses and workpieces on the waiting material position are located within the range covered by the pressing plate.

6. The conveying device with workpiece dust removal and leakage detection functions according to claim 1, characterized in that: The second dust removal mechanism includes an upper cover fixedly arranged above the conveying surface, and a lower cover fixedly arranged below the conveying surface and corresponding to the upper cover; second through holes are provided on both sides of the upper cover for the workpiece and the boss to pass through; the upper cover and the lower cover cooperate with each other to form a closed space; when the material waiting position moves into the closed space, all the bosses and workpieces on the material waiting position are located in the closed space; the upper cover is provided with a plurality of third suction nozzles connected to the closed space; the lower cover is provided with a plurality of fourth suction nozzles connected to the closed space.

7. The conveying device with workpiece dust removal and leakage detection functions according to claim 6, characterized in that: The upper cover and / or the lower cover is provided with a dust suction pipe interface which is connected with the closed space.

8. The conveying device with workpiece dust removal and leakage detection functions according to claim 7, characterized in that: The conveyor belt comprises a plurality of chain plates tightly connected in sequence; the upper surfaces of the plurality of chain plates are spliced ​​to form the material waiting position; and two adjacent material waiting positions are arranged at intervals.

9. The conveying device with workpiece dust removal and leakage detection functions according to any one of claims 1-4 and 6-8, characterized in that: The conveyor belt is a closed ring structure; the driving assembly includes two conveyor chains respectively arranged on both sides of the conveyor belt and fixedly connected to the conveyor belt, a driving gear respectively meshing and transmitting with the two conveyor chains, a plurality of passive gears respectively meshing and transmitting with the two conveyor chains, and a second rotating motor that drives the two driving gears to rotate synchronously in the same direction through the transmission assembly.

10. The conveying device with workpiece dust removal and leakage detection functions according to claim 9, characterized in that: The mounting frame is located on both sides of the conveyor belt and is respectively fixedly mounted with hand-swinging platforms.

Images