Conveying device for rapidly detecting large cylindrical battery

Abstract

The utility model discloses a conveying device for rapidly detecting a large cylindrical battery, which comprises a rotating mechanism and a transplanting mechanism, and the transplanting mechanism is positioned below the rotating mechanism; wherein the rotating mechanism comprises a first motor, each detection object large cylindrical battery is placed on the rotating mechanism, and the first motor drives the rotating mechanism to rotate to drive each detection object large cylindrical battery to continuously rotate so as to facilitate detection; the transplanting mechanism comprises a second motor, and the second motor drives the transplanting mechanism to continuously act while the first motor drives the rotating mechanism to continuously rotate so as to transfer each detection object large cylindrical battery located on the rotating mechanism to the next position. According to the conveying device for rapidly detecting the large cylindrical battery, the cooperative interaction action of the rotating mechanism and the transplanting mechanism can be realized, each working motor is prevented from being frequently started and stopped, and the detection quality and the detection efficiency in an automatic detection process are effectively ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical automation field especially, a kind of conveying device for fast detection large cylindrical battery. BACKGROUND

[0002] At present, for the appearance detection of large cylindrical battery, for example, font detection, bar code detection etc., most of them adopt artificial detection mode, since artificial detection has randomness, the judgment standard of detection is inconsistent, leading to unstable battery appearance quality, not only low efficiency, high cost, but also not conducive to the control of overall quality.And since the outer surface of large cylindrical battery has large area, the automatic appearance detection equipment in the prior art adopts conveying chain edge conveying and edge detection, since it is not in time to obtain complete appearance image, leading to detection quality decline, and intermittent conveying makes detection object stay in detection area for detection, since frequent start and stop of each motor leads to detection efficiency decline, practicality is all poor. SUMMARY

[0003] The utility model is proposed in view of above technical problem, provide a kind of conveying device for fast detection large cylindrical battery, can improve detection speed while not affecting to obtain the complete appearance image of large cylindrical battery, effectively ensure the detection efficiency and detection quality of large cylindrical battery automatic appearance detection.

[0004] According to the first aspect of the utility model embodiment, provide a kind of conveying device for fast detection large cylindrical battery, the conveying device for fast detection large cylindrical battery includes rotating mechanism and transplanting mechanism, the transplanting mechanism is located below the rotating mechanism;

[0005] Wherein, the rotating mechanism includes first motor, each detection object large cylindrical battery is placed on the rotating mechanism, the first motor drives the rotating mechanism rotation drives each detection object large cylindrical battery to continue rotating so as to carry out detection;

[0006] The transplanting mechanism includes second motor, while the first motor drives the rotating mechanism to continue rotating, the second motor drives the transplanting mechanism to continue action so as to move each detection object large cylindrical battery located in the rotating mechanism to next position.

[0007] According to the second aspect of the utility model embodiment, provide a kind of conveying device for fast detection large cylindrical battery as the first aspect, its rotating mechanism further includes first row rotating wheel and second row rotating wheel, the first motor drives each rotating wheel of the first row rotating wheel and the second row rotating wheel synchronous rotation;

[0008] The first row of rotating wheels has a first spacing between two adjacent rotating wheels, and the second row of rotating wheels has a second spacing between two adjacent rotating wheels, the first spacing being equal to the second spacing; the first row of rotating wheels carries one end of the detection target large cylindrical battery between two adjacent rotating wheels, and the second row of rotating wheels carries the other end of the detection target large cylindrical battery between two adjacent rotating wheels.

[0009] The first row of rotating wheels and the second row of rotating wheels have a third spacing therebetween, which is used for the transplanting mechanism to contact and transfer each detection target large cylindrical battery.

[0010] According to a third aspect of the embodiment of the utility model, a conveying device for quickly detecting large cylindrical batteries is provided, and the transplanting mechanism further comprises a first eccentric cam, and the output shaft of the second motor is fixedly connected with the first eccentric cam.

[0011] The first eccentric cam is vertically provided with a first linear bearing and a second linear bearing on both sides, the first linear bearing is provided with a first sliding rod, the second linear bearing is provided with a second sliding rod, the upper ends of the first sliding rod and the second sliding rod are fixedly connected with a first mounting plate, the first mounting plate is connected with a V-shaped groove driving block, and the V-shaped groove driving block is located in the space of the third spacing so as to contact and transfer each detection target large cylindrical battery.

[0012] The lower ends of the first sliding rod and the second sliding rod are fixedly connected with a second mounting plate, and the second mounting plate is slidably connected with a bottom plate.

[0013] According to a fourth aspect of the embodiment of the utility model, a conveying device for quickly detecting large cylindrical batteries is provided, and the transplanting mechanism further comprises a second eccentric cam, and the output shaft of the second motor is provided with the first eccentric cam and fixedly connected with the second eccentric cam.

[0014] The upper end of the second eccentric cam is transversely provided with a first guide rail, the first guide rail is slidably connected with a third mounting plate, one end of the third mounting plate is vertically provided with a third sliding rod, and the other end of the third mounting plate is vertically provided with a fourth sliding rod.

[0015] The two ends of the second mounting plate are respectively provided with a third linear bearing and a fourth linear bearing, the third sliding rod is provided with the third linear bearing and fixedly connected with one end of the V-shaped groove driving block, and the fourth sliding rod is provided with the fourth linear bearing and fixedly connected with the other end of the V-shaped groove driving block.

[0016] According to the fifth aspect of the embodiment of the utility model, a conveying device for quickly detecting large cylindrical batteries is provided, four corners between the second mounting plate and the third mounting plate are fixedly connected with the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod respectively.

[0017] According to the sixth aspect of the embodiment of the utility model, a conveying device for quickly detecting large cylindrical batteries is provided, the second mounting plate is provided with a first opening in the middle, the third mounting plate and the V-shaped groove driving block are connected with the fifth connecting rod and the sixth connecting rod through the first opening.

[0018] According to the seventh aspect of the embodiment of the utility model, a conveying device for quickly detecting large cylindrical batteries is provided, the second guide rail and the third guide rail are horizontally and parallelly arranged on the bottom plate, at least one first sliding block is arranged on the second guide rail, at least one second sliding block is arranged on the third guide rail, and the lower surface of the second mounting plate is fixedly connected with each sliding block.

[0019] According to the eighth aspect of the embodiment of the utility model, a conveying device for quickly detecting large cylindrical batteries is provided, the first rotating wheel of the first rotating wheel row is fixedly connected with the first rotating synchronous pulley at one end away from the second rotating wheel row, and the second rotating wheel of the second rotating wheel row is fixedly connected with the second rotating synchronous pulley at one end away from the first rotating wheel row.

[0020] The output shaft of the first motor is connected with the first synchronous pulley through the first synchronous belt, the first synchronous pulley is connected with the second synchronous pulley through the first double-sided tooth synchronous belt, and the upper surface of the first double-sided tooth synchronous belt between the first synchronous pulley and the second synchronous pulley is engaged with each first rotating synchronous pulley.

[0021] The output shaft of the first motor is connected with the third synchronous pulley through the second synchronous belt, the third synchronous pulley is connected with the fourth synchronous pulley through the second double-sided tooth synchronous belt, and the upper surface of the second double-sided tooth synchronous belt between the third synchronous pulley and the fourth synchronous pulley is engaged with each second rotating synchronous pulley.

[0022] According to the ninth aspect of the embodiment of the utility model, a kind of conveying device for quick detection large cylindrical battery as the seventh aspect is provided, rotating mechanism and the transplanting mechanism between the described support mechanism are provided, the support mechanism includes support plate, the fourth mounting plate of the rotating mechanism is supported by the support plate, the middle of the support plate is provided with second opening, the middle of the fourth mounting plate is provided with third opening, the V-shaped groove drive block passes through the second opening and the third opening and is located in the space of the third spacing to contact and move each detection object large cylindrical battery;First support rod, second support rod, third support rod and first support rod are respectively fixedly connected between the support plate and the bottom plate.

[0023] According to the tenth aspect of the embodiment of the utility model, a kind of conveying device for quick detection large cylindrical battery as the second aspect is provided, each rotating wheel of the first row rotating wheel and the second row rotating wheel is rubber rotating wheel.

[0024] The utility model has the advantages that: through the cooperation of rotating mechanism and transplanting mechanism, the interaction of large cylindrical battery rotation and transplanting is realized, the start-stop action of each motor is avoided, the complete appearance image can be ensured to guarantee detection quality, and detection efficiency can be guaranteed.

[0025] The specific embodiments of the utility model are disclosed in detail with reference to the description and drawings, and the principle of the utility model can be adopted. BRIEF DESCRIPTION OF DRAWINGS

[0026] The accompanying drawings included to provide further understanding of the utility model and constitute part of specification, and the preferred embodiments of the utility model are illustrated, and with the text explanation, the principle of the utility model is explained, and the same reference signs are used to represent the same elements.

[0027] In the drawings:

[0028] Figure 1 It is the structure schematic view of the conveying device for quick detection large cylindrical battery of the utility model;

[0029] Figure 2 It is Figure 1 The transplanting movement trajectory schematic view of large cylindrical battery in it;

[0030] Figure 3 It is the explosion view of the conveying device for quick detection large cylindrical battery of the utility model;

[0031] Figure 4 It is the structure schematic view of the rotating mechanism of the conveying device for quick detection large cylindrical battery of the utility model;

[0032] Figure 5 is the top view of the rotating mechanism of the conveying device for quickly detecting large cylindrical batteries of the utility model;

[0033] Figure 6 is the schematic diagram of the transplanting mechanism of the conveying device for quickly detecting large cylindrical batteries of the utility model with the second cam part hidden;

[0034] Figure 7 is the schematic diagram of the transplanting mechanism of the conveying device for quickly detecting large cylindrical batteries of the utility model with the first cam part hidden;

[0035] Figure 8 is the installation schematic diagram of the first cam and the second cam in the transplanting mechanism of the conveying device for quickly detecting large cylindrical batteries of the utility model. DETAILED DESCRIPTION

[0036] The foregoing and other features of the present utility model will become apparent from the following description referring to the accompanying drawings. In the description and drawings, particular embodiments of the present utility model are disclosed in detail and are shown by way of illustration so as to provide an overall understanding of the principles of the present utility model, the concept whereof can be adopted in other embodiments. The present utility model, however, is not limited to those embodiments described and depicted.

[0037] The present utility model provides a conveying device for quickly detecting large cylindrical batteries, Figure 1 is the schematic diagram of the structure of the conveying device for quickly detecting large cylindrical batteries of the utility model, Figure 2 is Figure 1 is the schematic diagram of the transplanting movement track of the large cylindrical battery, Figure 3 is the exploded view of the conveying device for quickly detecting large cylindrical batteries of the utility model. As shown in the figure, the conveying device for quickly detecting large cylindrical batteries comprises a rotating mechanism 1 and a transplanting mechanism 2, and the transplanting mechanism 2 is located below the rotating mechanism 1. The rotating mechanism 1 comprises a servo motor 11, each detection object large cylindrical battery is placed on the rotating mechanism 1, one of the large cylindrical batteries 001 is exemplarily labeled in the figure, the servo motor 11 drives the rotating mechanism 1 to rotate and drives each detection object large cylindrical battery to continuously rotate, and the complete appearance image of the continuously rotating large cylindrical battery is acquired by a detection camera to perform detection; the transplanting mechanism 2 comprises a servo motor 21, and the servo motor 21 drives the transplanting mechanism 2 to continuously act to move each detection object large cylindrical battery on the rotating mechanism 1 to the next position at the same time when the servo motor 11 drives the rotating mechanism 1 to continuously rotate. Thus, the rotating mechanism 1 and the transplanting mechanism 2 cooperate to realize the interaction of each large cylindrical battery detection and transplanting, and the surface image acquisition of the large cylindrical battery is completed when the large cylindrical battery continuously rotates on the rotating mechanism 1, and then the large cylindrical battery is pushed by the transplanting mechanism 2, Figure 2The large cylindrical battery is moved in an elliptical jumping manner between adjacent rotating wheels, and is sequentially transferred to the next position on the rotating mechanism 1, so that the frequent start-stop actions of the servo motor 11 and the servo motor 21 are avoided, the appearance image of the large cylindrical battery can be completely acquired to ensure the detection quality, and the detection efficiency is ensured. According to the embodiment of the utility model, the transplanting time is less than 0.5S, the detection time is also 0.5S, 60 large cylindrical batteries can be detected per minute, the rapid detection of the large cylindrical battery is realized, and the posture of the product is kept the same when discharging and feeding, so that the influence on other equipment on the production line is avoided, and the subsequent automatic operation is facilitated.

[0038] Figure 4 It is a structure diagram of the rotating mechanism of the conveying device for rapidly detecting large cylindrical batteries, Figure 5 It is a top view of the rotating mechanism of the conveying device for rapidly detecting large cylindrical batteries, referring to Figure 4-5 According to the preferred embodiment of the utility model, the rotating mechanism 1 further includes a first row of rotating wheels 12 and a second row of rotating wheels 13, each row of rotating wheels includes a plurality of rotating wheels, and the rotating wheels 121, the rotating wheels 122, the rotating wheels 131 and the rotating wheels 132 are exemplarily labeled in the figure, the servo motor 11 drives each rotating wheel of the first row of rotating wheels 12 and the second row of rotating wheels 13 to rotate synchronously; the first row of rotating wheels 12 has a first spacing between adjacent two rotating wheels, the second row of rotating wheels 13 has a second spacing between adjacent two rotating wheels, and the first spacing is equal to the second spacing; one end of the detection object large cylindrical battery is carried between adjacent two rotating wheels of the first row of rotating wheels 12, and the other end of the detection object large cylindrical battery is carried between adjacent two rotating wheels of the second row of rotating wheels 13. For example, referring to Figure 4 One end of the large cylindrical battery 001 is located between the rotating wheels 121 and the rotating wheels 122, and the other end of the large cylindrical battery 001 is located between the rotating wheels 131 and the rotating wheels 132, when the servo motor 11 drives the rotating wheels 121, the rotating wheels 122, the rotating wheels 131 and the rotating wheels 132 to rotate synchronously, the large cylindrical battery 001 is continuously rotated, so that the detection camera can acquire the complete appearance image of the large cylindrical battery 001 for detection. Further, referring to Figure 5 The first row of rotating wheels 12 and the second row of rotating wheels 13 have a third spacing, which is used for the transplanting mechanism 2 below to contact and transfer each detection object large cylindrical battery. Preferably, each rotating wheel of the first row of rotating wheels 12 and the second row of rotating wheels 13 is a rubber rotating wheel, when each large cylindrical battery is moved in an elliptical jumping manner between each rubber rotating wheel to complete transplanting, the damage of the large cylindrical battery is avoided.

[0039] According to the preferred embodiment of the utility model embodiment, referring toFigure 4 and Figure 5 The first row of rotating wheels 12 is respectively fixedly connected with a first rotating synchronous pulley at one end away from the second row of rotating wheels 13, and one of the rotating synchronous pulleys 123 is exemplarily labeled in the figure; the second row of rotating wheels 13 is respectively fixedly connected with a second rotating synchronous pulley at one end away from the first row of rotating wheels 12, and one of the rotating synchronous pulleys 133 is exemplarily labeled in the figure; the teeth of each rotating synchronous pulley are the same. The output shaft of the servo motor 11 is connected with the synchronous pulley 125 through the synchronous belt 124, the synchronous pulley 125 is connected with the synchronous pulley 127 through the double-sided tooth synchronous belt 126, and the upper surfaces of the double-sided tooth synchronous belt 126 between the synchronous pulleys 125 and 127 are respectively engaged with each first rotating synchronous pulley. Thus, when the output shaft of the servo motor 11 rotates, the double-sided tooth synchronous belt 126 between the synchronous pulleys 125 and 127 is moved back and forth, and the double-sided tooth synchronous belt 126 drives each rotating synchronous pulley to rotate, and in turn drives the rotating wheel fixedly connected with each rotating synchronous pulley to rotate, for example Figure 5 the servo motor 11 in the figure drives the rotating wheel 122 fixedly connected with the rotating synchronous pulley 123 to rotate. Correspondingly, the output shaft of the servo motor 11 is also connected with the synchronous pulley 135 through the synchronous belt 134, the synchronous pulley 135 is connected with the synchronous pulley 137 through the double-sided tooth synchronous belt 136, and the upper surfaces of the double-sided tooth synchronous belt 136 between the synchronous pulleys 135 and 137 are respectively engaged with each second rotating synchronous pulley. Thus, when the servo motor 11 is actuated, each rotating wheel of the first row of rotating wheels 12 and the second row of rotating wheels 13 is synchronously driven to rotate, and in turn drives each large cylindrical battery to continuously and stably rotate.

[0040] Figure 6 is a schematic view of the transplanting mechanism of the conveying device for rapidly detecting large cylindrical batteries of the utility model, referring to Figure 6According to the preferred embodiment of the utility model, the transplanting mechanism 2 further comprises an eccentric cam 22, the output shaft 211 of the servo motor 21 is fixedly connected with the eccentric cam 22; the eccentric cam 22 is vertically provided with linear bearings 221 and 222 on both sides, the linear bearing 221 is provided with a sliding rod 223, the linear bearing 222 is provided with a sliding rod 224, the upper ends of the sliding rods 223 and 224 are fixedly connected with mounting plates 23 respectively, the mounting plates 23 are connected with V-shaped groove driving blocks 24, the V-shaped groove driving blocks 24 are located in the space of the third spacing between the first row of rotating wheels 12 and the second row of rotating wheels 13 so as to contact and transfer each detection object large cylindrical battery; the lower ends of the sliding rods 223 and 224 are fixedly connected with mounting plates 25 respectively, and the mounting plates 25 are slidingly connected with a bottom plate 26. Therefore, the servo motor 21 drives the eccentric cam 22 to rotate, due to the eccentric design of the eccentric cam 22, uniform motion in vertical up-down and horizontal left-right directions is decomposed, the up-down movement of the linear bearing 221 relative to the sliding rod 223 and the up-down movement of the linear bearing 222 relative to the sliding rod 224 offset the uniform motion in the vertical up-down direction, finally the V-shaped groove driving blocks 24 are driven to move horizontally back and forth relative to the bottom plate 26, and power is provided for the horizontal left-right direction movement of each large cylindrical battery.

[0041] Further, with reference to Figure 7 and Figure 8 , Figure 7 is the schematic view of the transplanting mechanism of the utility model for the conveying device for rapidly detecting large cylindrical batteries, Figure 8The first cam and the second cam are installed as shown, the transplanting mechanism 2 further comprises an eccentric cam 27, the output shaft 211 of the servo motor 21 is arranged through the eccentric cam 22 and is fixedly connected with the eccentric cam 27; the upper end of the eccentric cam 27 is transversely provided with a guide rail 271, the guide rail 271 is slidably connected with a mounting plate 28, one end of the mounting plate 28 is vertically provided with a sliding rod 281, and the other end of the mounting plate 28 is vertically provided with a sliding rod 282; the two ends of the mounting plate 23 are respectively provided with a linear bearing 231 and a linear bearing 232, the sliding rod 281 is arranged through the linear bearing 231 and is fixedly connected with one end of the V-shaped groove driving block 24, and the sliding rod 282 is arranged through the linear bearing 232 and is fixedly connected with the other end of the V-shaped groove driving block 24. Therefore, the servo motor 21 drives the eccentric cam 27 to rotate, due to the eccentric design of the eccentric cam 27, the uniform motion in the vertical up-down and horizontal left-right directions is decomposed, the uniform motion in the vertical and horizontal directions is offset through the transverse sliding of the guide rail 271 relative to the mounting plate 28, and finally the V-shaped groove driving block 24 is driven to move up and down relative to the mounting plate 23 in a cycle, thereby providing power for the vertical up-down movement of each large cylindrical battery. Since the two eccentric wheels of the eccentric cam 22 and the eccentric cam 27 are fixedly connected on the same output shaft 211 of the servo motor 21 and have the same eccentric direction, the output shaft 211 of the servo motor 21 synchronously drives the eccentric cam 22 and the eccentric cam 27 to act, and finally the V-shaped groove driving block 24 pushes each large cylindrical battery in contact with the upper end thereof to complete the elliptical jumping movement, and the transplanting of each large cylindrical battery between the rotating wheels of the rotating mechanism 1 is completed. Due to the coaxial driving, the coordination of the mechanism movement is high, the vibration generated is little, and the operation is stable.

[0042] Preferably, referring to Figure 3 , the four corners between the mounting plate 23 and the mounting plate 25 are fixedly connected with a connecting rod 201, a connecting rod 202, a connecting rod 203 and a connecting rod 204 respectively; the middle of the mounting plate 23 is provided with an opening 2301, and the mounting plate 28 and the V-shaped groove driving block 24 are connected with a connecting rod 205 and a connecting rod 206 through the opening 2301; through the fixed connection of each connecting rod, the action stability of the transplanting mechanism 2 is further strengthened, and it is ensured that the V-shaped groove driving block 24 stably pushes each large cylindrical battery to complete the transplanting action. Further, the bottom plate 26 is transversely and parallel provided with a guide rail 261 and a guide rail 262, the guide rail 261 is provided with at least one first sliding block, one of which is shown as a sliding block 263 in the figure, and correspondingly, the guide rail 262 is also provided with at least one second sliding block, and the lower surface of the mounting plate 25 is fixedly connected with each sliding block. Through the sliding connection of multiple sliding blocks and sliding rails, the action stability of the transplanting mechanism 2 is further strengthened, and it is ensured that the V-shaped groove driving block 24 stably pushes each large cylindrical battery to complete the transplanting action.

[0043] According to the preferred embodiment of the utility model embodiment, referring to Figure 3, a support mechanism 3 is arranged between the rotating mechanism 1 and the transplanting mechanism 2, the support mechanism 3 comprises a support plate 31, the support plate 31 supports the mounting plate 14 of the rotating mechanism 1, the middle of the support plate 31 is provided with an opening 311, correspondingly, the middle of the mounting plate 14 is provided with an opening 141 (see Figure 5 ), the V-shaped groove driving block 24 passes through the opening 311 and the opening 141 and is located in the space of the third spacing between the first row of rotating wheels 12 and the second row of rotating wheels 13 so as to contact and transfer each detection object large cylindrical battery; the support plate 31 and the bottom plate 26 are fixedly connected with a support rod 301, a support rod 302, a support rod 303 and a support rod 304 respectively. By supporting the mounting plate 14 of the rotating mechanism 1 through the support plate 31, the action influence of the transplanting mechanism 2 is isolated, the rotating mechanism 1 and the bottom plate 26 are kept relatively static, the stability of the continuous rotation of each large cylindrical battery is ensured, and the quality of appearance detection is effectively guaranteed.

[0044] The preferred embodiments of the present application are described above with reference to the drawings; many of the features and advantages of the embodiments are apparent from the detailed description. Furthermore, since many modifications and changes can be made to the embodiments by those skilled in the art, the embodiments of the present application are not intended to limit the present application to the precise construction and operation illustrated and described. Rather, all suitable modifications and equivalents should be included within the scope of the present application.

Claims

1. A conveying device for rapid testing of large cylindrical batteries, characterized in that, It includes a rotating mechanism and a transplanting mechanism, with the transplanting mechanism located below the rotating mechanism; The rotating mechanism includes a first motor, on which each large cylindrical battery to be tested is placed. The first motor drives the rotating mechanism to rotate, causing each large cylindrical battery to rotate continuously for testing. The transplanting mechanism includes a second motor. While the first motor drives the rotating mechanism to rotate continuously, the second motor drives the transplanting mechanism to move each of the large cylindrical batteries being detected in the rotating mechanism to the next position.

2. The conveying device for rapid testing of large cylindrical batteries according to claim 1, characterized in that, The rotating mechanism further includes a first row of rotating wheels and a second row of rotating wheels, and the first motor drives each of the first row of rotating wheels and the second row of rotating wheels to rotate synchronously; The first row of rotating wheels has a first gap between two adjacent rotating wheels, and the second row of rotating wheels has a second gap between two adjacent rotating wheels. The first gap and the second gap are equal. One end of the large cylindrical battery of the detection object is mounted between two adjacent rotating wheels in the first row, and the other end of the large cylindrical battery of the detection object is mounted between two adjacent rotating wheels in the second row. There is a third gap between the first row of rotating wheels and the second row of rotating wheels. The third gap is used for the transplanting mechanism to contact and transfer each of the large cylindrical batteries to be tested.

3. The conveying device for rapid testing of large cylindrical batteries according to claim 2, characterized in that, The transplanting mechanism further includes a first eccentric cam, and the output shaft of the second motor is fixedly connected to the first eccentric cam; The first eccentric cam is vertically provided with a first linear bearing and a second linear bearing on both sides. The first linear bearing is provided with a first slide rod, and the second linear bearing is provided with a second slide rod. The upper ends of the first slide rod and the second slide rod are respectively fixedly connected to a first mounting plate. The first mounting plate is connected to a V-groove drive block. The V-groove drive block is located in the space of the third spacing so as to contact and move each detection object large cylindrical battery. The lower ends of the first slide rod and the second slide rod are respectively fixedly connected to the second mounting plate, and the second mounting plate is slidably connected to the base plate.

4. The conveying device for rapid testing of large cylindrical batteries according to claim 3, characterized in that, The transplanting mechanism further includes a second eccentric cam, and the output shaft of the second motor passes through the first eccentric cam and is fixedly connected to the second eccentric cam; The upper end of the second eccentric cam is provided with a first guide rail, which is slidably connected to a third mounting plate. One end of the third mounting plate is provided with a third slide rod, and the other end of the third mounting plate is provided with a fourth slide rod. The second mounting plate is provided with a third linear bearing and a fourth linear bearing at its two ends respectively. The third slide rod passes through the third linear bearing and is fixedly connected to one end of the V-groove drive block. The fourth slide rod passes through the fourth linear bearing and is fixedly connected to the other end of the V-groove drive block.

5. The conveying device for rapid testing of large cylindrical batteries according to claim 4, characterized in that, The first connecting rod, the second connecting rod, the third connecting rod, and the fourth connecting rod are fixedly connected to the four corners between the second mounting plate and the third mounting plate, respectively.

6. The conveying device for rapid testing of large cylindrical batteries according to claim 4, characterized in that, The second mounting plate has a first opening in the middle, and the third mounting plate and the V-groove drive block are connected through the first opening by the fifth link and the sixth link.

7. The conveying device for rapid testing of large cylindrical batteries according to claim 4, characterized in that, The base plate is provided with a second guide rail and a third guide rail arranged horizontally and parallel to each other. At least one first slider is provided on the second guide rail, and at least one second slider is provided on the third guide rail. Each slider is fixedly connected to the lower surface of the second mounting plate.

8. The conveying device for rapid testing of large cylindrical batteries according to claim 2, characterized in that, Each of the first row of rotating wheels is fixedly connected to a first rotating synchronous belt pulley at the end away from the second row of rotating wheels, and each of the second row of rotating wheels is fixedly connected to a second rotating synchronous belt pulley at the end away from the first row of rotating wheels. The output shaft of the first motor is connected to the first synchronous pulley via a first synchronous belt, and the first synchronous pulley is connected to the second synchronous pulley via a first double-sided toothed synchronous belt. The upper surface of the first double-sided toothed synchronous belt between the first synchronous pulley and the second synchronous pulley respectively meshes with each of the first rotating synchronous pulleys. The output shaft of the first motor is simultaneously connected to the third synchronous pulley via the second synchronous belt. The third synchronous pulley is connected to the fourth synchronous pulley via the second double-tooth synchronous belt. The upper surface of the second double-tooth synchronous belt between the third and fourth synchronous pulleys meshes with each of the second rotating synchronous pulleys.

9. The conveying device for rapid testing of large cylindrical batteries according to claim 7, characterized in that, A support mechanism is provided between the rotating mechanism and the transplanting mechanism. The support mechanism includes a support plate that supports the fourth mounting plate of the rotating mechanism. A second opening is provided in the middle of the support plate, and a third opening is provided in the middle of the fourth mounting plate. The V-groove drive block passes through the second opening and the third opening and is located within the space of the third spacing so as to contact and transfer each detection object, the large cylindrical battery. A first support rod, a second support rod, a third support rod, and a first support rod are fixedly connected between the support plate and the base plate, respectively.

10. The conveying device for rapid testing of large cylindrical batteries according to claim 2, characterized in that, Each of the first row of rotating wheels and the second row of rotating wheels is a rubber rotating wheel.

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