CN220697505U - Button cell's detection assembly line - Google Patents

Abstract

The utility model provides a button cell detection assembly line, which comprises a base, wherein a feeding device, a screening device and a discharging device are arranged on the base, the feeding device comprises a first conveying line, and a first grabbing mechanism, a second grabbing mechanism and a third grabbing mechanism are arranged on one side of the first conveying line; the first grabbing mechanism is used for moving the tray containing the button cells to the first conveying line; the second grabbing mechanism is used for grabbing button cells on the tray and conveying the button cells to a second conveying line; the third grabbing mechanism is used for grabbing the empty tray; the screening device comprises a rotatable detection table, and the second conveying line is connected with the detection table; the unloader includes third transfer chain, fourth transfer chain and the fifth transfer chain that links up with the test bench. Through the structure, the button cells are classified after detection and enter different conveying lines to be stored, so that a large number of button cells can be stored and classified uniformly, and inferior products can be recovered conveniently.

Description

Button cell's detection assembly line

Technical Field

The utility model relates to the technical field of button cells, in particular to a detection assembly line of a button cell.

Background

Along with the continuous increase of the demand of button cell markets, the terminal application market has higher and higher requirements on the quality of the button cell.

Before packaging and leaving the factory, the button cells need to be detected and screened to remove unqualified button cells. In detecting a button cell, it is necessary to detect multiple dimensions of the button cell, for example: appearance, electric quantity, thickness and the like, thereby being capable of better eliminating unqualified button cells. The appearance of the button cell is detected by adopting a CCD camera, unqualified products are removed, the qualified products are conveyed to the next process for next detection, and the like until the qualified products passing through all detection processes are finally output, and the qualified products are packaged.

But at present, a receiving box is usually arranged on one side of the detection device, unqualified button cells after detection are directly placed into the receiving box, the unqualified button cells in each procedure are uniformly stored and accommodated, the unqualified button cells are mutually stacked and worn, and new quality problems are generated, so that the effect of recycling the unqualified button cells is influenced.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a detection assembly line of a button cell, which comprises a base, wherein the base is provided with:

the feeding device comprises a first conveying line, wherein the first conveying line comprises a feeding area, a lifting area and a recycling area which are distributed in sequence from back to front; a first grabbing mechanism is arranged on the base at one side of the feeding area, a second grabbing mechanism is arranged on the base at one side of the lifting area, and a third grabbing mechanism is arranged on the base at one side of the recovery area; the first grabbing mechanism is used for moving the tray containing the button cells to a first conveying line; the second grabbing mechanism is used for grabbing button cells on the tray and conveying the button cells to a second conveying line; the third grabbing mechanism is used for grabbing the empty tray; wherein, blind holes distributed in matrix are arranged on the tray, and the blind holes are used for loading button cells;

the screening device comprises a detection table, the detection table is connected with a driving motor arranged on the base, and the detection table rotates under the action of the driving motor; three detection assemblies are circumferentially arranged on the base at the outer side of the detection table; the tail end of the second conveying line is connected with the detection table through a first guide structure;

the blanking device comprises a third conveying line, a fourth conveying line and a fifth conveying line, the starting ends of the third conveying line, the fourth conveying line and the fifth conveying line are all connected with the detection table, and the tail ends of the third conveying line, the fourth conveying line and the fifth conveying line are all closed; a blowing mechanism is arranged at the joint of the third conveying line, the fourth conveying line and the detection table, and a second guide structure is arranged at the joint of the fifth conveying line and the detection table;

wherein, second transfer chain, three detection component, third transfer chain, fourth transfer chain and fifth transfer chain respectively distribute in proper order along the direction of rotation of detecting the platform.

As optimization, horizontal whole mounting plates are arranged on bases at one side of the tail ends of the third conveying line, the fourth conveying line and the fifth conveying line, a plurality of strip-shaped holes are arranged on the whole mounting plates in parallel, one strip-shaped hole can accommodate button cells with a row of blind holes, and the number of the strip-shaped holes is the same as the number of blind holes on a tray; wherein, the lower side of the whole mounting plate is provided with a limit groove, one end of the limit groove is communicated with the strip-shaped hole, and the other end of the limit groove penetrates through the whole mounting plate and is connected with the tail end of the third conveying line or the fourth conveying line or the fifth conveying line; button cells in the third conveying line, the fourth conveying line or the fifth conveying line can enter the strip-shaped holes through the limiting grooves;

the fourth grabbing mechanisms are arranged on the bases at one sides of the tail ends of the third conveying line, the fourth conveying line and the fifth conveying line, and can grab and move button cells on the assembling plate into blind holes of the tray.

As optimization, the first grabbing mechanism, the second grabbing mechanism, the third grabbing mechanism and the fourth grabbing mechanism all comprise an attraction structure, a first cylinder, a guide block and a guide rail; one end of the suction structure is connected with the telescopic end of the first cylinder, and the other end of the suction structure is used for sucking a tray or a button cell; the first cylinder is vertically mounted on a guide block which is slidably disposed on a horizontally extending rail.

As optimization, the suction structure comprises a plurality of vacuum suction pipes; wherein, the vacuum suction pipe end parts of the second grabbing mechanism and the fourth grabbing mechanism are provided with horn-shaped suction nozzles.

As optimization, a blocking mechanism is arranged in the feeding area and comprises two blocks which are arranged at intervals front and back, and the bottom surface of each block is connected with the telescopic end of a second cylinder which is vertically arranged; a clamping mechanism and a third air cylinder which is vertically arranged are arranged in the lifting area, the third air cylinder is arranged below the lifting area, the telescopic end of the third air cylinder is connected with a top plate, and the top plate is used for jacking up the tray; the clamping mechanism is arranged above the lifting area.

As an optimization, the clamping mechanism comprises a clamping arm, one end of the clamping arm is provided with a splayed clamping opening, the clamping opening is used for clamping the corner end of the tray, the other end of the clamping arm is connected with a fourth air cylinder, and the fourth air cylinder is arranged on the base.

As optimization, a base outside the detection table is also provided with a calibration mechanism, the calibration mechanism comprises a base plate positioned above the detection table, the base plate is arranged on the base through a mounting shaft, and a main shaft, a first support shaft and a second support shaft are also rotatably arranged on the base plate; the main shaft is provided with a first single-groove belt pulley, the first support shaft is provided with a double-groove belt pulley, and the second support shaft is provided with a second single-groove belt pulley; the first single-groove belt pulley is connected with one groove of the double-groove belt pulley through a belt, and the other groove of the double-groove belt pulley is connected with the second single-groove belt pulley through a belt; the lower ends of the first support shaft and the second support shaft are rotatably provided with alignment wheels, and button cells on the detection table pass through the alignment wheels of the first support shaft and the alignment wheels of the second support shaft.

As optimization, the blowing mechanism comprises a blowing valve, a blowing pipe and a mounting structure; the mounting structure comprises a support rod mounted on a base, a mounting frame is mounted at the upper end of the support rod, two blowing valves are mounted on the mounting frame through two mounting blocks respectively, the blowing ends of the blowing valves are connected with a blowing pipe, and the blowing pipe points to the opening of the starting end of the third conveying line or the fourth conveying line.

As optimization, the side surfaces of the first guide structure and the second guide structure are cambered surfaces; one end of the cambered surface of the first guide structure is connected with the side edge of the second conveying line, and the other end of the cambered surface of the first guide structure is connected with the detection table; one end of the cambered surface of the second guide structure is connected with the detection table, and the other end of the cambered surface of the second guide structure is connected with the side edge of the fifth conveying line.

Compared with the prior art, the utility model has the following beneficial effects:

1. button cells can be pushed into different conveying lines in sequence according to unqualified reasons, and unqualified button cells are respectively stored, so that a large number of button cells can be stored and classified uniformly, and inferior products can be recovered conveniently;

2. when the second grabbing mechanism is adopted to independently move a row of button cells to the second conveying line, the button cells keep the same distance as the distance on the tray on the way of conveying to the detection table, so that mutual collision among the button cells is avoided, and the button cells are protected;

3. because the button cells entering the detection table from the second conveying line can have the condition of scattered positions, the calibration mechanism is arranged on the detection table, the button cells on the detection table can be calibrated firstly and then detected by the detection assembly, and the accuracy of the detection result is improved;

4. through setting up the tooling plate, when the end of a row of quantity button cell arrival third transfer chain or fourth transfer chain or fifth transfer chain, the bar hole of tooling plate is collected button cell to keep being the state of matrix on the tooling plate, snatch by fourth snatch the mechanism again and put into the tray at last, avoided piling up and wearing and tearing between the button cell.

Drawings

In order to more clearly illustrate the embodiments of the present utility model, the drawings that are required to be used in the embodiments will be briefly described. Throughout the drawings, the elements or portions are not necessarily drawn to actual scale.

Fig. 1 is a schematic diagram of a detection line of a button cell of the present utility model.

Fig. 2 is a schematic diagram of a feeding device according to the present utility model.

Fig. 3 is a schematic view of a second grasping mechanism according to the utility model.

Fig. 4 is a schematic view of a first conveyor line of the present utility model.

Fig. 5 is a schematic diagram of the connection of the screening device and the blanking device of the present utility model.

Fig. 6 is a schematic view of a calibration mechanism and a blowing mechanism on a screening device of the present utility model.

Figure 7 is a schematic view of an integrating plate and a fourth gripping mechanism on a fifth conveyor line of the present utility model.

Fig. 8 is a schematic view of the bottom view of the self-contained panel of the present utility model.

Detailed Description

Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.

Examples: as shown in fig. 1-8, a button cell detection assembly line comprises a base 1, wherein a feeding device 2, a screening device 3 and a discharging device 4 are arranged on the base 1.

The feeding device 2 comprises a first conveying line 21, wherein the first conveying line 21 comprises a feeding area, a lifting area and a recycling area which are distributed sequentially from back to front. A first gripping mechanism 22 is mounted on the base 1 on the side of the feeding zone 211, a second gripping mechanism 23 is mounted on the base 1 on the side of the lifting zone, and a third gripping mechanism 24 is mounted on the base 1 on the side of the recovery zone. Wherein the first grabbing mechanism 22 is used for moving the tray 5 containing the button cells onto the first conveying line 21; the second grabbing mechanism 23 is used for grabbing the button cells on the tray 5 and conveying the button cells to the second conveying line 25; the third grabbing mechanism 24 is used for grabbing the empty tray 5; wherein, the tray 5 is provided with blind holes distributed in matrix, and the blind holes are used for loading button cells. In the present application, the transport direction of the first conveyor line is from the rear to the front.

Therefore, when the second grabbing mechanism is adopted to independently move a row of button cells to the second conveying line, the same distance as that on the tray can be kept between the button cells in the process of conveying to the detection table, so that mutual collision between the button cells is avoided, and a protection effect is achieved on the button cells.

The screening device 3 comprises a detection table 31, wherein the detection table 31 is connected with a driving motor arranged on the base 1, and the detection table 31 rotates under the action of the driving motor; three detection assemblies 32 are circumferentially arranged on the base 1 outside the detection table 31; wherein the end of the second conveyor line 25 is engaged with the inspection station 31 by the first guide structure 26.

In implementation, the three detecting assemblies 32 are respectively used for detecting the side face, the top face and the bottom face of the button cell, the structure and the principle of the detecting assemblies 32 are the same as those of the prior art in the field, the shooting detection is realized by adopting a CCD camera, and the specific structure and the principle of the detecting assemblies 32 are not the contents to be protected in the application and are not repeated herein.

The blanking device 4 comprises a third conveying line 41, a fourth conveying line 42 and a fifth conveying line 43, wherein the starting ends of the third conveying line 41, the fourth conveying line 42 and the fifth conveying line 43 are all connected with the detection table 31, and the tail ends of the third conveying line 41, the fourth conveying line 42 and the fifth conveying line 43 are all closed; the connection position of the third conveying line 41, the fourth conveying line 42 and the detection table 31 is provided with a blowing mechanism 6, and the connection position of the fifth conveying line 43 and the detection table 31 is provided with a second guiding structure 44.

The second conveying line 25, the three detecting assemblies 32, the third conveying line 41, the fourth conveying line 42 and the fifth conveying line 43 are sequentially distributed along the rotation direction of the detecting table 31.

In practice, the first conveying line 21, the second conveying line 25, the third conveying line 41, the fourth conveying line 42 and the fifth conveying line 43 are all conveying belts, and the conveying manner of the conveying belts is a conventional technical means in the art and is not described herein in detail.

According to the method, a tray provided with button cells is firstly moved to a first conveying line through a feeding device, then tray material separation is carried out, the button cells are independently moved to a second conveying line, the button cells are conveyed to a detection table through the second conveying line to be detected, classification is carried out according to different detection results, and finally the button cells in different classifications are conveyed away and loaded onto the tray through a third conveying line, a fourth conveying line and a fifth conveying line; the button cell storage and storage sorting device has the advantages that button cells after screening are stored and stored uniformly, and recycling treatment is conducted on inferior products conveniently.

In one embodiment of the present application, a horizontal self-contained plate 7 is mounted on the base 1 at the tail end side of the third, fourth and fifth conveying lines 41, 42 and 43, and a plurality of strip-shaped holes 71 are arranged on the self-contained plate 7 in parallel, one strip-shaped hole 71 can accommodate a row of button cells with blind holes, and the number of strip-shaped holes 71 is the same as the number of blind holes on one tray 5; wherein, the lower side of the integral plate 7 is provided with a limit groove 72, one end of the limit groove 72 is communicated with the bar-shaped hole 71, and the other end of the limit groove 72 penetrates through the integral plate 7 and is connected with the tail end of the third conveying line 41 or the fourth conveying line 42 or the fifth conveying line 43; button cells in the third conveying line 41 or the fourth conveying line 42 or the fifth conveying line 43 can enter the strip-shaped holes 71 through the limiting grooves 72;

the fourth grabbing mechanisms 45 are mounted on the bases 1 on the tail end sides of the third conveying line 41, the fourth conveying line 42 and the fifth conveying line 43, and the fourth grabbing mechanisms 45 can grab and move button cells on the whole mounting plate 7 into blind holes of the tray 5.

Like this, through setting up the tooling plate, when the end of a row of quantity button cell reached third transfer chain or fourth transfer chain or fifth transfer chain, the bar hole of tooling plate was collected button cell to keep being the state of matrix on the tooling plate, snatch by fourth snatch the mechanism again and put into the tray at last, avoided piling up and wearing and tearing between the button cell.

In practice, the assembling plate 7 may be slidably disposed on a sliding rail 73 through a sliding block, so that after the button cells are all mounted in the strip-shaped holes of the assembling plate 7, the assembling plate 7 moves on the sliding rail 73 and is far away from the third conveying line 41, the fourth conveying line 42 or the fifth conveying line 43, and then the button cells on the assembling plate 7 are taken away by the fourth grabbing mechanism 45.

In one embodiment of the present application, the first, second, third, and fourth gripper mechanisms 22, 23, 24, and 45 each include a suction structure 81, a first cylinder 82, a guide block 83, and a guide rail 84; one end of the suction structure 81 is connected with the telescopic end of the first cylinder 82, and the other end of the suction structure 81 is used for sucking the tray 5 or the button cell; the first cylinder 82 is vertically mounted on a guide block 83, and the guide block 83 is slidably disposed on a horizontally extending rail 84.

In this application, the specific sizes of the guide blocks and the guide rails of the first gripping mechanism 22, the second gripping mechanism 23, the third gripping mechanism 24 and the fourth gripping mechanism 45 are not identical, which is designed according to the length of the sliding distance actually required, but all rely on the same principle to drive the first gripping mechanism 22, the second gripping mechanism 23, the third gripping mechanism 24 and the fourth gripping mechanism 45.

In this way, the first cylinder 82 drives the suction structure 81 to displace downwards to suck the tray 5 or the button cell, the first cylinder 82 then drives the suction structure 81 to displace upwards to suspend the tray 5 or the button cell, then the guide block 83 displaces on the guide rail 84 to transversely move the tray 5 or the button cell to the position right above the next station, and finally the first cylinder 82 drives the suction structure 81 to put down the tray 5 or the button cell.

In practice, the guide blocks 83 may slide on the guide rails 84 by means of a chain transmission, but are not limited thereto, and may be adjusted according to practical situations.

In one embodiment of the present application, the suction structure 81 includes a plurality of vacuum suction pipes 811; of these, the vacuum suction pipes 811 of the second gripper mechanism 23 and the fourth gripper mechanism 45 are provided with horn-shaped suction nozzles at their ends. In practice, the vacuum suction tube may be mounted on the suction end of the suction valve, which may be purchased directly on the market, and the specific structure of the suction valve is not intended to be protected herein and will not be described in detail herein.

Therefore, when the positions of the button cells are transferred, the spacing between the button cells can be still maintained, and the button cells are more stable during grabbing.

In one embodiment of the present application, a blocking mechanism 90 is disposed in the feeding area, where the blocking mechanism 90 includes two blocks 91 disposed at intervals, and a bottom surface of each block 91 is connected to a telescopic end of a second cylinder (not shown) disposed vertically; a clamping mechanism 93 and a third cylinder (not shown) which is vertically arranged are arranged in the lifting area, the third cylinder is arranged below the lifting area, the telescopic end of the third cylinder is connected with a top plate 92, and the top plate 92 is used for jacking up the tray 5; the clamping mechanism 93 is mounted above the lifting area.

In the application, after the first grabbing mechanism 21 grabs and puts the tray 5 containing the button cells into the feeding area, the second cylinder drives the stop block 91 to jack up upwards, the tray 5 containing the button cells is blocked back and forth, the previous tray separation process is waited to be completed in the material lifting area, and after the previous tray separation process is completed, the second cylinder drives the stop block 91 to descend, so that the tray 5 containing the button cells enters the material lifting area forwards; when the tray 5 containing the button cells enters the material lifting area, the third cylinder drives the top plate 92 to jack up the tray 5 containing the button cells, at the moment, the clamping mechanism 93 clamps the tray 5, then the second grabbing mechanism 22 solely grabs away the button cells, then the clamping mechanism 93 loosens the tray 5, the third cylinder drives the top plate to descend the empty tray 5, and the empty tray 5 continues to enter the recycling area; in the recovery zone, the third gripping means 24 again grip the empty pallet 5. Like this, when second snatch mechanism and third snatch mechanism and realize the dish material separation, stop the mechanism and can suspend the tray that next splendid attire had button cell and get into and carry the material district, make follow-up second transfer chain, detect the quantity of button cell on platform and the unloader and keep balanced, be convenient for accomodate and retrieve the processing to button cell.

In one embodiment of the present application, the clamping mechanism 93 includes a clamping arm 931, one end of the clamping arm 931 is provided with a splayed clamping opening 932, the clamping opening 932 is used for clamping the corner end of the tray 5, the other end of the clamping arm 931 is connected to a fourth air cylinder 933, and the fourth air cylinder 933 is mounted on the base 1.

Therefore, when the second grabbing mechanism grabs the button cell, the clamping mechanism can keep the stability of the tray, so that the button cell can be grabbed away smoothly.

In one embodiment of the present application, a calibration mechanism 33 is further provided on the base 1 outside the detection platform 31, the calibration mechanism 33 includes a base plate 331 located above the detection platform 31, the base plate 331 is mounted on the base 1 through a mounting shaft 332, and a main shaft 333, a first support shaft 334 and a second support shaft 335 are further rotatably mounted on the base plate 331; a first single-groove pulley 336 is mounted on the spindle 333, a double-groove pulley 337 is mounted on the first fulcrum 334, and a second single-groove pulley 338 is mounted on the second fulcrum 335; the first single-groove belt pulley 336 is connected with one groove of the double-groove belt pulley 337 through a belt, and the other groove of the double-groove belt pulley 337 is connected with the second single-groove belt pulley 338 through a belt; alignment wheels (not shown) are rotatably mounted on the lower ends of the first and second support shafts 334 and 335 (the alignment wheels are positioned below the base plate 331 and above the inspection table 31), and button cells on the inspection table 31 are passed between the alignment wheels of the first and second support shafts 334 and 335.

Therefore, as the button cells entering the detection table from the second conveying line can have the condition of scattered positions, the calibration mechanism is arranged on the detection table, the button cells on the detection table can be calibrated firstly and then detected by the detection assembly, and the accuracy of the detection result is improved; in addition, the structure of the present application can ensure the rotation speeds of the main shaft, the first support shaft and the second support shaft to be uniform as much as possible.

In one embodiment of the present application, the blowing mechanism 6 includes a blowing valve 61, a blowing pipe 62, and a mounting structure 63; the mounting structure 63 comprises a support rod 631 mounted on the base 1, the upper end of the support rod 631 is provided with a mounting bracket 632, the mounting bracket 632 is provided with two air blowing valves 61 respectively through two mounting blocks 633, the air blowing ends of the air blowing valves 61 are connected with the air blowing pipe 62, and the air blowing pipe 62 points to the opening of the starting end of the third conveying line 41 or the fourth conveying line 42. It should be noted that, the air blowing valve may be an electromagnetic air blowing valve, which may be purchased in the market directly, so long as the requirement that the button cell can be blown into the corresponding conveying line is met, the specific structure and principle of the air blowing valve are not what is to be protected in the application, and no description is given here.

Thus, according to the difference of the detection results, the button cell is blown into the third conveying line or the fourth conveying line by the blowing mechanism, or the button cell rotating along with the detection table is received by the second guiding structure and guided into the fifth conveying line.

In one embodiment of the present application, the sides of the first guide structure 26 and the second guide structure 44 are both cambered surfaces; one end of the cambered surface of the first guide structure 26 is connected with the side edge of the second conveying line 25, and the other end of the cambered surface of the first guide structure 26 is connected with the detection table 31; one end of the cambered surface of the second guiding structure 44 is connected with the detection table 31, and the other end of the cambered surface of the second guiding structure 44 is connected with the side edge of the fifth conveying line 43.

Thus, the button cell can be smoothly moved into and out of the rotating detection table.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.

Claims (9)

1. The utility model provides a button cell's detection assembly line, its characterized in that includes the base, installs on the base:

the feeding device comprises a first conveying line, wherein the first conveying line comprises a feeding area, a lifting area and a recycling area which are distributed in sequence from back to front; a first grabbing mechanism is arranged on the base at one side of the feeding area, a second grabbing mechanism is arranged on the base at one side of the lifting area, and a third grabbing mechanism is arranged on the base at one side of the recovery area; the first grabbing mechanism is used for moving the tray containing the button cells to a first conveying line; the second grabbing mechanism is used for grabbing button cells on the tray and conveying the button cells to a second conveying line; the third grabbing mechanism is used for grabbing the empty tray; wherein, blind holes distributed in matrix are arranged on the tray, and the blind holes are used for loading button cells;

the screening device comprises a detection table, the detection table is connected with a driving motor arranged on the base, and the detection table rotates under the action of the driving motor; three detection assemblies are circumferentially arranged on the base at the outer side of the detection table; the tail end of the second conveying line is connected with the detection table through a first guide structure;

the blanking device comprises a third conveying line, a fourth conveying line and a fifth conveying line, the starting ends of the third conveying line, the fourth conveying line and the fifth conveying line are all connected with the detection table, and the tail ends of the third conveying line, the fourth conveying line and the fifth conveying line are all closed; a blowing mechanism is arranged at the joint of the third conveying line, the fourth conveying line and the detection table, and a second guide structure is arranged at the joint of the fifth conveying line and the detection table;

wherein, second transfer chain, three detection component, third transfer chain, fourth transfer chain and fifth transfer chain respectively distribute in proper order along the direction of rotation of detecting the platform.

2. The assembly line for detecting button cells according to claim 1, wherein horizontal assembling plates are arranged on bases at one side of tail ends of the third conveying line, the fourth conveying line and the fifth conveying line, a plurality of strip-shaped holes are arranged on the assembling plates in parallel, one strip-shaped hole can accommodate button cells with a row of blind holes, and the number of the strip-shaped holes is the same as that of the blind holes on one tray; wherein, the lower side of the whole mounting plate is provided with a limit groove, one end of the limit groove is communicated with the strip-shaped hole, and the other end of the limit groove penetrates through the whole mounting plate and is connected with the tail end of the third conveying line or the fourth conveying line or the fifth conveying line; button cells in the third conveying line, the fourth conveying line or the fifth conveying line can enter the strip-shaped holes through the limiting grooves;

the fourth grabbing mechanisms are arranged on the bases at one sides of the tail ends of the third conveying line, the fourth conveying line and the fifth conveying line, and can grab and move button cells on the assembling plate into blind holes of the tray.

3. The assembly line for detecting a button cell according to claim 2, wherein the first grabbing mechanism, the second grabbing mechanism, the third grabbing mechanism and the fourth grabbing mechanism all comprise an attraction structure, a first cylinder, a guide block and a guide rail; one end of the suction structure is connected with the telescopic end of the first cylinder, and the other end of the suction structure is used for sucking a tray or a button cell; the first cylinder is vertically mounted on a guide block which is slidably disposed on a horizontally extending rail.

4. A coin cell inspection line according to claim 3 wherein the suction structure comprises a plurality of vacuum suction tubes; wherein, the vacuum suction pipe end parts of the second grabbing mechanism and the fourth grabbing mechanism are provided with horn-shaped suction nozzles.

5. The button cell detection assembly line according to claim 1, wherein a blocking mechanism is arranged in the feeding area, the blocking mechanism comprises two blocks which are arranged at intervals in front and back, and the bottom surface of each block is connected with the telescopic end of a second cylinder which is vertically arranged; a clamping mechanism and a third air cylinder which is vertically arranged are arranged in the lifting area, the third air cylinder is arranged below the lifting area, the telescopic end of the third air cylinder is connected with a top plate, and the top plate is used for jacking up the tray; the clamping mechanism is arranged above the lifting area.

6. The assembly line for detecting button cells according to claim 5, wherein the clamping mechanism comprises a clamping arm, one end of the clamping arm is provided with a splayed clamping opening, the clamping opening is used for clamping the corner end of the tray, the other end of the clamping arm is connected with a fourth cylinder, and the fourth cylinder is arranged on the base.

7. The assembly line for detecting the button cell, according to claim 1, wherein a calibrating mechanism is further arranged on a base at the outer side of the detecting table, the calibrating mechanism comprises a base plate positioned above the detecting table, the base plate is arranged on the base through a mounting shaft, and a main shaft, a first supporting shaft and a second supporting shaft are further rotatably arranged on the base plate; the main shaft is provided with a first single-groove belt pulley, the first support shaft is provided with a double-groove belt pulley, and the second support shaft is provided with a second single-groove belt pulley; the first single-groove belt pulley is connected with one groove of the double-groove belt pulley through a belt, and the other groove of the double-groove belt pulley is connected with the second single-groove belt pulley through a belt; the lower ends of the first support shaft and the second support shaft are rotatably provided with alignment wheels, and button cells on the detection table pass through the alignment wheels of the first support shaft and the alignment wheels of the second support shaft.

8. The assembly line for detecting a button cell according to claim 1, wherein the blowing mechanism comprises a blowing valve, a blowing pipe and a mounting structure; the mounting structure comprises a support rod mounted on a base, a mounting frame is mounted at the upper end of the support rod, two blowing valves are mounted on the mounting frame through two mounting blocks respectively, the blowing ends of the blowing valves are connected with a blowing pipe, and the blowing pipe points to the opening of the starting end of the third conveying line or the fourth conveying line.

9. The assembly line for detecting a button cell according to claim 1, wherein the side surfaces of the first guide structure and the second guide structure are cambered surfaces; one end of the cambered surface of the first guide structure is connected with the side edge of the second conveying line, and the other end of the cambered surface of the first guide structure is connected with the detection table; one end of the cambered surface of the second guide structure is connected with the detection table, and the other end of the cambered surface of the second guide structure is connected with the side edge of the fifth conveying line.