High-speed feeding series welding machine

Abstract

The utility model discloses a high-speed feeding series welding machine which comprises a battery piece positioning conveying device, a battery piece detecting device, a jig positioning conveying device, a welding conveying device, two battery piece jig transferring devices, a welding strip traction laying device, a welding strip feeding device, a welding device, a jig circulating transferring device and a series discharging device. The jig positioning and conveying device comprises a jig positioning mechanism; the battery piece positioning and conveying device comprises a battery piece conveying mechanism, a shaping mechanism, an image detection mechanism and a positioning mechanism; the welding strip traction and laying device comprises a first welding strip traction and laying mechanism and a second welding strip traction and laying mechanism which are arranged on the side edge of the welding conveying device in parallel. According to the utility model, the battery pieces and the jigs are alternately and synchronously transferred through the battery piece detection preposition and the two battery piece jig transfer devices, meanwhile, the welding strip is alternately transferred to the double-laying clamping jaw through the double-traction clamping jaw, and the laying efficiency of the welding strip is improved through the relay of the double-clamping jaw, so that the productivity is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of string welding machine accessories, and in particular to a high-speed feeding string welding machine. Background Art

[0002] The function of the cell string welding machine is to press the welding ribbon and the grid line of the photovoltaic cell together with a jig, and send them to the designated position for welding; in the process of cell positioning, jig positioning and recycling, high-precision positioning and transportation are required. After the cell is transported to the designated position, the welding ribbon is laid and the jig is pressed, and then it is transported to the welding device for welding. After welding, the jig is removed from the cell string and recycled.

[0003] In the existing string welding technology, the battery cell positioning and fixture positioning as well as the battery cell fixture transportation are all in the same position; the next step of picking and placing can only be carried out when all conditions are met. At the same time, the pulling and laying of the welding ribbon are generally completed by the same clamp. This will take up a lot of time in the pulling and laying process of the welding ribbon, which will affect the production efficiency of the battery string to a certain extent; therefore, a high-speed loading string welding machine is provided to solve the above problems. Utility Model Content

[0004] One of the purposes of the present invention is to provide a high-speed loading string welding machine, so as to solve the problem that the existing string welding machine has a slow loading speed and is not conducive to improving production capacity.

[0005] The utility model is a high-speed feeding string welding machine which can be realized by the following technical solutions:

[0006] The utility model discloses a high-speed loading string welding machine, which includes a cell positioning and conveying device; a cell detection device, which is arranged above the cell conveying mechanism, and the cell detection device performs detection operations on the cell; a jig positioning and conveying device, which is arranged on one side of the cell conveying mechanism, and the jig positioning and conveying device includes a jig positioning mechanism, which performs regular positioning operations on the recycled jigs; a welding conveying device, which is arranged parallel to the side of the jig positioning and conveying device, and the welding conveying device conveys the cell, welding ribbon and jig arranged thereon in sequence; two cell jig transfer devices, which are respectively arranged between the cell positioning and conveying device and the welding conveying device; the cell jig transfer device transfers the cell that has been positioned and detected on the cell positioning and conveying device and the jig that has been positioned by the jig positioning and conveying device to the input end of the welding conveying device; the welding ribbon traction and laying device a device is provided, which is arranged on the side of the welding conveyor device, and the welding tape traction and laying device is used to pull the welding tape and lay the welding tape on the battery cell on the welding conveyor device; a welding tape feeding device is provided on one side of the welding tape traction and laying device, and the welding tape roll is placed on the welding tape feeding device to provide the welding tape required for battery string welding; a welding device is provided above the welding conveyor device, and the welding device performs welding operations on the battery cell and welding tape conveyed by the welding conveyor device; a jig circulation transfer device is provided in parallel with the battery cell jig transfer device and is provided between the welding conveyor device and the jig positioning conveyor device, and the jig circulation transfer device transfers the jig after pressing the welding tape back to the jig positioning conveyor device; a string output device is provided at the tail end of the welding conveyor device, and the string output device performs string processing on the battery strings obtained by welding by the welding device and outputs battery strings of predetermined length;

[0007] The cell positioning and conveying device includes a cell conveying mechanism; shaping mechanisms disposed on both sides of the front end of the cell conveying mechanism, which perform a correction and shaping operation on the cell; an image detection mechanism and a positioning mechanism disposed sequentially on the cell conveying mechanism and disposed at the rear end opposite to the shaping mechanism, which respectively perform an appearance inspection and a positioning operation on the cell;

[0008] The welding tape traction and laying device comprises a first welding tape traction and laying mechanism and a second welding tape traction and laying mechanism which are arranged in parallel on opposite sides of the welding conveying device; the two mechanisms alternately perform traction and laying operations on the welding tape.

[0009] In one embodiment, the first welding tape traction and laying mechanism includes a first X-axis driving mechanism, which drives the first welding tape traction lifting and clamping mechanism and the first welding tape laying lifting and clamping mechanism to move in the X-axis direction respectively; the second welding tape traction and laying mechanism includes a second X-axis driving mechanism, which drives the second welding tape traction lifting and clamping mechanism and the second welding tape laying lifting and clamping mechanism to move in the X-axis direction respectively; the first welding tape traction lifting and clamping mechanism and the second welding tape laying lifting and clamping mechanism cooperate to perform alternating traction operations on the welding tape; the first welding tape laying lifting and clamping mechanism and the second welding tape laying lifting and clamping mechanism cooperate to alternately lay the pulled welding tape on the battery cell of the welding conveyor device.

[0010] In one embodiment, the positioning mechanism has a lifting function, and the defective battery cells detected by the image detection mechanism are transported to the positioning mechanism through the battery cell conveying mechanism. The positioning mechanism descends to convey the defective battery cells to the defective material box; the positioning mechanism rises to perform regular positioning operations on the long side direction of the battery cells.

[0011] In one embodiment, the battery cell positioning and conveying device further includes a flipping mechanism, which is disposed on the battery cell conveying mechanism and at the rear end opposite to the shaping mechanism.

[0012] In one embodiment, the shaping mechanism includes two shaping components, which are relatively arranged on both sides of the front end of the battery cell conveying mechanism; the shaping component includes a telescopic cylinder, which is arranged on the side of the front end of the battery cell conveying mechanism; and a positioning wheel structure that is transmission-connected to the telescopic cylinder, which includes a transmission plate and a plurality of positioning wheels that are movably arranged on the transmission plate.

[0013] In one embodiment, the battery cell detection device includes a support frame, which is fixedly arranged on the side of the battery cell conveying mechanism; a detection camera arranged on the support frame and facing the battery cell conveying mechanism; and a backlight source fixedly arranged on the support frame and arranged on the side of the detection camera.

[0014] In one embodiment, the jig positioning and conveying device further includes a jig conveying mechanism and a jig blocking mechanism; the jig conveying mechanism is arranged on the side of the battery cell positioning and conveying device; the jig blocking mechanism is arranged on the jig conveying mechanism, which performs a blocking operation on the jig.

[0015] In one embodiment, the welding conveying device includes a welding support body, which is arranged parallel to the side of the jig positioning conveying device; a driving transmission mechanism arranged on the welding support body; and a welding conveyor belt movably arranged on the welding support body and connected to the driving transmission mechanism.

[0016] In one embodiment, the battery cell loading and transfer device includes a first support mechanism, which is fixedly arranged between the battery cell positioning and conveying device and the welding conveying device; a first Y-axis motion mechanism arranged on the first support mechanism along the Y-axis direction; a first Z-axis motion mechanism movably arranged on the first Y-axis motion mechanism; a battery cell adsorption mechanism movably arranged on the first Z-axis motion mechanism; the cooperation of the first Y-axis motion mechanism and the first Z-axis motion mechanism drives the battery cell adsorption mechanism to adsorb the battery cell and transfer it to the welding conveying device.

[0017] In one embodiment, the jig circulation transfer device includes a second support mechanism, which is arranged parallel to the first support mechanism and between the welding conveying device and the jig positioning conveying device; a second Y-axis motion mechanism arranged on the second support mechanism along the Y-axis direction; a second Z-axis motion mechanism movably arranged on the second Y-axis motion mechanism; a jig adsorption mechanism movably arranged on the second Z-axis motion mechanism; the second Y-axis motion mechanism and the second Z-axis motion mechanism cooperate to drive the jig adsorption mechanism to adsorb the jig and transfer it back to the jig positioning conveying device.

[0018] Compared with the prior art, the beneficial effects of the high-speed loading string welding machine of the utility model are as follows:

[0019] The utility model discloses a high-speed loading string welding machine. By arranging a shaping mechanism on the battery cell conveying mechanism, the battery cells are shaped and corrected. An image detection mechanism and a battery cell detection device are sequentially arranged at the rear end of the shaping mechanism to perform dual detection on the battery cells. Defective battery cells can be detected in advance, which saves time for the subsequent battery cell loading and transfer device to absorb and transfer the battery cells. Two battery cell jig transfer devices are used to alternately absorb and transfer the battery cells and jigs to the welding conveying device, thereby improving the transfer efficiency of the battery cells and jigs to a certain extent. A pair of welding tape traction and lifting clamping mechanisms and a pair of welding tape laying and lifting clamping mechanisms are respectively provided on the welding tape traction and laying device. The pair of welding tape traction and lifting clamping mechanisms first perform an alternate traction operation on the welding tape, and then the pair of welding tape laying and lifting clamping mechanisms perform an alternate laying operation on the pulled welding tape. The laying efficiency of the welding tape is improved by relaying the welding tape, which effectively solves the problem that the loading speed of the existing string welding machine is slow and is not conducive to improving production capacity.

[0020] The utility model discloses a high-speed loading string welding machine. By reasonable layout, the components that move together are used separately, and multiple mechanisms are operated simultaneously at the same time, the stability and speed of the equipment are effectively improved, the waiting time of the whole machine is reduced, and the front and back delivery of welding strips and the quick switching interactive use are completed, the rapid laying of welding strips is achieved, the battery cells and tooling fixtures are transported separately to reduce the difficulty of simultaneous positioning, the action rhythm of the whole equipment is improved, and the overall yield and production capacity are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0022] Figure 1 This is a structural diagram of a high-speed loading string welding machine of the utility model;

[0023] Figure 2 yes Figure 1 The figure shows an exploded structural diagram of a high-speed loading string welding machine of the present invention, which includes a cell positioning and conveying device, a jig positioning and conveying device, a cell jig transfer device, a welding ribbon traction and laying device, and a jig circulation and transfer device;

[0024] Figure 3 yes Figure 2 A schematic structural diagram of a cell conveying device is shown;

[0025] Figure 4 yes Figure 2 The structural diagram of the fixture positioning and conveying device shown;

[0026] Figure 5 yes Figure 2 The schematic diagram of the structure of the battery cell jig transfer device shown;

[0027] Figure 6 yes Figure 2 The structural schematic diagram of the welding tape traction and laying device shown;

[0028] Figure 7 yes Figure 2 Schematic diagram of the structure of the fixture circulation transfer device shown.

[0029] Indicated in the figure: 10, battery cell positioning and conveying device; 11, battery cell conveying mechanism; 12, battery cell shaping mechanism; 121, telescopic cylinder; 122, shaping wheel structure; 1221, transmission plate; 1222, shaping wheel; 13, flipping mechanism; 14, image detection mechanism; 15, positioning mechanism; 20, battery cell detection device; 21, support frame; 22, detection camera; 23, backlight source; 30, fixture positioning and conveying device; 31, fixture conveying mechanism; 32, fixture blocking mechanism; 33, fixture positioning mechanism; 40, welding conveying device; 41, welding support body; 42, drive transmission mechanism; 43, welding conveyor belt; 50, battery cell fixture transfer device; 51, first support mechanism; 52, first Y-axis Motion mechanism; 53, first Z-axis motion mechanism; 54, battery cell adsorption mechanism; 55, jig adsorption mechanism; 60, welding tape traction and laying device; 61, first welding tape traction and laying mechanism; 611, first X-axis driving mechanism; 612, first welding tape traction lifting and clamping mechanism; 613, first welding tape laying lifting and clamping mechanism; 62, second welding tape traction and laying mechanism; 621, second X-axis driving mechanism; 622, second welding tape traction lifting and clamping mechanism; 623, second welding tape laying lifting and clamping mechanism; 70, jig loading and transferring device; 70, welding device; 80, jig circulation and transferring device; 81, second supporting mechanism; 82, second Y-axis motion mechanism; 83, second Z-axis motion mechanism; 84, jig adsorption mechanism. DETAILED DESCRIPTION

[0030] To make the objectives, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of the embodiments. Generally, the devices of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0031] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.

[0032] See also Figure 1 and Figure 2As shown, the utility model is a high-speed loading string welding machine mainly includes a battery cell positioning and conveying device 10, a battery cell detection device 20, a fixture positioning and conveying device 30, a welding conveying device 40, two battery cell fixture transfer devices 50, a welding tape traction and laying device 60, a welding tape feeding device (not shown), a welding device 70, a fixture circulation transfer device 80 and a stringing device (not shown); the battery cell positioning and conveying device 10 conveys and positions the battery cells; the battery cell detection device 20 is arranged above the battery cell positioning and conveying device 10, which detects the positioned battery cells. The fixture positioning and conveying device 30 is arranged on the side of the battery cell positioning and conveying device 10 and is arranged in the same straight line with the battery cell positioning and conveying device 10, which performs the conveying and positioning operation on the recycled fixtures; the welding conveying device 40 is arranged parallel to the side of the fixture positioning and conveying device 30, which conveys the battery cells, welding ribbons and fixtures arranged thereon in sequence; two battery cell fixture transfer devices 50 are respectively arranged between the battery cell positioning and conveying device 10 and the welding conveying device 40, which alternately transfer the battery cells and welding ribbons that have been detected and positioned on the battery cell positioning and conveying device 10. The jigs positioned on the jig positioning conveyor 30 are transferred together to the input end of the welding conveyor 40; the ribbon pulling and laying device 60 is arranged on the side of the welding conveyor 40, and the two ribbon pulling and laying mechanisms thereon cooperate to pull and lay the ribbon respectively, thereby laying the ribbon on the battery cell on the battery cell positioning conveyor 10; the ribbon loading device (not shown) is arranged on one side of the ribbon pulling and laying device 60, on which the ribbon roll is placed to provide the ribbon required for battery string welding; the welding device 70 is arranged above the welding conveyor 40, which is connected to the welding conveyor The battery cells and welding strips conveyed by 40 are subjected to infrared welding operation; the jig circulation transfer device 80 is arranged in parallel with the battery cell jig transfer device 50 and is arranged between the welding conveyor device 40 and the jig positioning conveyor device 30. It is arranged at the rear end of the welding device 70. The jig circulation transfer device 80 transfers the jig after pressing the welding strip back to the jig positioning conveyor device 30, thereby realizing the recycling operation of the jig; the string output device (not shown) is arranged at the tail end of the welding conveyor device 40, which performs string processing on the battery strings obtained by welding by the welding device 70 and outputs battery strings of predetermined length.

[0033] See also Figure 1-Figure 3As shown, in this embodiment, the battery cell positioning and conveying device 10 includes a battery cell conveying mechanism 11, a shaping mechanism 12, a flipping mechanism 13, an image detection mechanism 14 and a positioning mechanism 15; the battery cell conveying mechanism 11 is the conveying body of the battery cell, which is an adsorption conveyor belt and can perform adsorption and conveying operations on the battery cell; the shaping mechanism 12 is arranged on both sides of the front end of the battery cell conveying mechanism 11, and it performs correction and shaping operations on the battery cell. The shaping mechanism 12 corrects and shapes the battery cell in advance to facilitate narrowing the range when the subsequent image detection mechanism 14 performs appearance inspection; the flipping mechanism 13, the image detection mechanism 14 and the positioning mechanism 15 are arranged in sequence on the battery cell conveying mechanism 11 and at the relatively rear end of the shaping mechanism 12, and they respectively perform flipping, appearance inspection and positioning operations on the battery cell; the positioning mechanism 15 has a lifting function. When the defective battery cell detected by the image detection mechanism 14 is conveyed through the battery cell conveying mechanism 11, the positioning mechanism 15 descends to facilitate the defective battery cell to flow into the defective material box, and the positioning mechanism 15 rises to perform positioning operations on the long side direction of the battery cell. Specifically, the battery cell conveying mechanism 11, the flipping mechanism 13, the image detection mechanism 14 and the positioning mechanism 15 all adopt existing technologies, so their specific structures and working processes will not be described here in detail, as long as they meet the requirements of this application; the shaping mechanism 12 includes two shaping components, which are relatively arranged on both sides of the front end of the battery cell conveying mechanism 11, and the two shaping components cooperate to perform correction and positioning operations on the battery cell, and the positioning component includes a telescopic cylinder 121 and a positioning wheel structure 122; the telescopic cylinder 121 is arranged on the side of the front end of the battery cell conveying mechanism 11; the positioning wheel structure 122 is transmission-connected to the telescopic cylinder 121; the positioning wheel structure 122 includes a transmission plate 1221 and a plurality of positioning wheels 1222, the transmission plate 1221 is transmission-connected to the telescopic cylinder 121, and the plurality of positioning wheels 1222 are movably arranged on the transmission plate 1221, and are connected to the battery cell through rolling contact with the positioning wheel 1222, thereby performing correction and shaping operations on the battery cell.

[0034] See also Figure 1 and Figure 2 As shown, in this embodiment, the battery cell detection device 20 includes a support frame 21, a detection camera 22 and a backlight source 23; the support frame 21 is fixedly arranged on the side of the battery cell conveying mechanism 11; the detection camera 22 is arranged on the support frame 21 and is facing the battery cell conveying mechanism 11, and it can be adjusted relative to the support frame 21, and the detection camera 22 performs real-time detection operations on the battery cells passing thereunder; the backlight source 23 is fixedly arranged on the support frame 21 and is arranged on the side of the detection camera 22, which provides lighting for the detection camera 22.

[0035] See also Figure 1 、 Figure 2 and Figure 4As shown, in this embodiment, the jig positioning and conveying device 30 includes a jig conveying mechanism 31, a jig blocking mechanism 32 and a jig positioning mechanism 33; the jig conveying mechanism 31 is arranged on the side of the battery cell positioning and conveying device 10 and is arranged on the same line as the battery cell positioning and conveying device 10, and it performs a conveying operation on the jig; the jig blocking mechanism 32 is arranged on the jig conveying mechanism 31, and it performs a blocking operation on the jig; the jig positioning mechanism 33 is arranged on the jig conveying mechanism 31 and is close to one end of the battery cell positioning and conveying device 10, and it has a front and rear telescopic axis for adjusting the front and rear position and can be compatible with different string spacing and sheet spacing; specifically, the jig conveying mechanism 31, the jig blocking mechanism 32 and the jig positioning mechanism 33 all adopt existing technologies, so their specific structure and working process are not described here in detail, as long as they meet the requirements of this application.

[0036] See also Figure 1 and Figure 2 As shown, the welding conveyor 40 includes a welding support body 41, a driving transmission mechanism 42 and a welding conveyor belt 43; the welding support body 41 is arranged parallel to the side of the jig positioning conveyor device 30; the driving transmission mechanism 42 is arranged on the welding support body 41; the welding conveyor belt 43 is movably arranged on the welding support body 41 and is connected to the driving transmission mechanism 42. The driving transmission mechanism 42 drives the welding conveyor belt 43 to move on the welding support body 41, thereby conveying the battery cells, welding strips and jigs arranged thereon to the welding device 70 for welding operations.

[0037] See also Figure 1 、 Figure 2 and Figure 5As shown, in this embodiment, the battery cell fixture transfer device 50 includes a first support mechanism 51, a first Y-axis motion mechanism 52, a first Z-axis motion mechanism 53, a battery cell adsorption mechanism 54 and a fixture adsorption mechanism 55; the first support mechanism 51 is fixedly arranged between the battery cell positioning and conveying device 10 and the welding conveying device 40; the first Y-axis motion mechanism 52 is arranged on the first support mechanism 51 along the Y-axis direction; the first Z-axis motion mechanism 53 is movably arranged on the first Y-axis motion mechanism 52, and the first Y-axis motion mechanism 52 drives the first Z-axis motion mechanism 53 to move in the Y-axis direction; the battery cell adsorption mechanism 54, the fixture adsorption mechanism 55 Mechanisms 55 are movably mounted on the first Z-axis motion mechanism 53. The first Z-axis motion mechanism 53 synchronously drives the cell adsorption mechanism 54 and the jig adsorption mechanism 55 to move in the Z-axis direction. The cell adsorption mechanism 54 absorbs the cell that has been positioned and detected on the cell positioning and conveying device 10, and the jig adsorption mechanism 55 absorbs the jig that has been positioned on the jig positioning and conveying device 30. Through the cooperation of the first Y-axis motion mechanism 52 and the first Z-axis motion mechanism 53, the cell adsorbed by the cell adsorption mechanism 54 and the jig adsorbed by the jig adsorption mechanism 55 are simultaneously transferred to the welding conveying device 40. Specifically, the first Y-axis motion mechanism 52, the first Z-axis motion mechanism 53, the cell adsorption mechanism 54, and the jig adsorption mechanism 55 all adopt existing technologies, so their specific structures and working processes will not be described in detail here, as long as they meet the requirements of this application.

[0038] See also Figure 1 、 Figure 2 and Figure 6As shown, in this embodiment, the welding ribbon traction and laying device 60 includes a first welding ribbon traction and laying mechanism 61 and a second welding ribbon traction and laying mechanism 62; the first welding ribbon traction and laying mechanism 61 and the second welding ribbon traction and laying mechanism 62 are respectively arranged on the side of the welding conveyor device 40, and the two alternately perform the traction and laying operation on the welding ribbon. Specifically, the first welding ribbon traction and laying mechanism 61 includes a first X-axis drive mechanism 611, a first welding ribbon traction lifting and clamping mechanism 612, and a first welding ribbon laying lifting and clamping mechanism 613; the first welding ribbon traction lifting and clamping mechanism 612 and the first welding ribbon laying lifting and clamping mechanism 613 are respectively arranged on the first X-axis drive mechanism 611, and the first X-axis drive mechanism 611 drives the first welding ribbon traction lifting and clamping mechanism 612 and the first welding ribbon laying lifting and clamping mechanism 613 to move in the X-axis direction. The second welding tape traction and laying mechanism 62 includes a second X-axis driving mechanism 621, a second welding tape traction lifting and clamping mechanism 622, and a second welding tape laying lifting and clamping mechanism 623; the second welding tape traction lifting and clamping mechanism 622 and the second welding tape laying lifting and clamping mechanism 623 are respectively arranged on the second X-axis driving mechanism 621, and the second X-axis driving mechanism 621 drives the second welding tape traction lifting and clamping mechanism 622 and the second welding tape laying lifting and clamping mechanism 623 to move in the X-axis direction; the first welding tape traction lifting and clamping mechanism 612 and the second welding tape traction lifting and clamping mechanism 622 cooperate to perform alternate traction operations on the welding tape; the first welding tape laying lifting and clamping mechanism 613 and the second welding tape laying lifting and clamping mechanism 623 cooperate to alternately lay the pulled welding tape on the battery cell of the welding conveyor device 40, thereby improving the laying efficiency of the welding tape.

[0039] See also Figure 1 and Figure 2 As shown, in this embodiment, the welding device 70 adopts the existing technology, so its specific structure and working process are not described here in detail, as long as it meets the requirements of this application.

[0040] See also Figure 1 、 Figure 2 and Figure 7As shown, in this embodiment, the jig circulation transfer device 80 includes a second support mechanism 81, a second Y-axis motion mechanism 82, a second Z-axis motion mechanism 83 and a jig adsorption mechanism 84; the second support mechanism 81 is arranged parallel to the first support mechanism 51 and is arranged between the welding conveyor 40 and the jig positioning conveyor 30, and is arranged at the relatively rear end of the welding device 70; the second Y-axis motion mechanism 82 is arranged on the second support mechanism 81 along the Y-axis direction; the second Z-axis motion mechanism 83 is movably arranged on the second Y-axis motion mechanism 82, and the second Y-axis motion mechanism 82 drives the second Z-axis motion mechanism 83 to move in the Y-axis direction; the jig adsorption mechanism 84 is movably arranged on the second Z-axis motion mechanism 83, and the second Z-axis motion mechanism 83 drives the jig adsorption mechanism 84 to move in the Z-axis direction, and the jig adsorption mechanism 84 absorbs the jig that completes the pressing operation of the welding conveyor 40; through the cooperation of the second Y-axis motion mechanism 82 and the second Z-axis motion mechanism 83, the jig adsorbed by the jig adsorption mechanism 84 is transported back to the jig positioning conveyor 30. Specifically, the second Y-axis motion mechanism 82, the second Z-axis motion mechanism 83 and the fixture adsorption mechanism 84 all adopt existing technologies, so their specific structures and working processes are not described here, as long as they meet the requirements of this application; the fixture adsorption mechanism 84 can adsorb multiple fixtures at the same time.

[0041] It should be noted that the specific working process of the high-speed loading string welding machine of the utility model is as follows: by arranging a shaping mechanism 12 at the front end of the battery cell conveying mechanism 11 to perform shaping and correction operations on the battery cell, it is convenient for the image detection mechanism 14 and the battery cell detection device 20 to detect the battery cell, and then the detected battery cell is positioned, so that the damage to the battery cell can be detected in advance to save time for the subsequent absorption and transportation of the battery cell jig transfer device 50; the two battery cell jig transfer devices 50 are used to alternately and synchronously adsorb the battery cell and the jig and transfer it to the welding conveying device 40; by respectively arranging a pair of welding tape traction lifting clamping mechanisms and a pair of welding tape laying lifting clamping mechanisms on the welding tape traction and laying device 60, the pair of welding tape traction lifting clamping mechanisms first perform alternate traction operations on the welding tape, and then the pair of welding tape laying lifting clamping mechanisms perform alternate laying operations on the pulled welding tape, and the laying efficiency of the welding tape is improved by relaying the welding tape.

[0042] The technical features of the above-described embodiments can be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0043] The above-described embodiments merely represent several implementations of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that a person skilled in the art would be able to make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements fall within the scope of protection of the present invention. Therefore, the scope of protection of the present utility model patent shall be determined by the appended claims.

Claims

1. A high-speed feeding string welding machine, characterized in that: include: Battery sheet positioning and conveying device; A battery cell detection device, which is arranged above the battery cell conveying mechanism, and the battery cell detection device performs detection operations on the battery cells; A jig positioning and conveying device, which is arranged on one side of the battery cell conveying mechanism, and the jig positioning and conveying device includes a jig positioning mechanism, which performs regular positioning operations on the recycled jigs; A welding conveyor device is arranged parallel to the side of the jig positioning conveyor device, and the welding conveyor device conveys the battery cells, welding strips and jigs arranged thereon in sequence; Two battery cell jig transfer devices are respectively arranged between the battery cell positioning and conveying device and the welding conveying device; the battery cell jig transfer device transfers the battery cells that have been positioned and detected on the battery cell positioning and conveying device and the jigs that have been positioned by the jig positioning and conveying device to the input end of the welding conveying device; A welding tape pulling and laying device, which is arranged on the side of the welding conveying device, and is used to pull the welding tape and lay the welding tape on the battery cell on the welding conveying device; A welding tape feeding device is arranged on one side of the welding tape traction and laying device, and a welding tape roll is placed on the welding tape feeding device to provide welding tape required for battery string welding; A welding device, which is arranged above the welding conveying device, and performs welding operations on the battery cells and welding strips conveyed by the welding conveying device; A jig circulation transfer device is arranged in parallel with the battery cell jig transfer device and between the welding conveyor device and the jig positioning conveyor device, and the jig circulation transfer device transfers the jig after the welding strip is pressed back to the jig positioning conveyor device; A string output device, which is arranged at the tail end of the welding conveyor device, and the string output device performs string processing on the battery strings obtained by the welding device, and outputs battery strings of a predetermined length; The cell positioning and conveying device comprises a cell conveying mechanism; a shaping mechanism disposed on both sides of the front end of the cell conveying mechanism, which performs a correction and shaping operation on the cell; an image detection mechanism and a positioning mechanism disposed sequentially on the cell conveying mechanism and disposed at the rear end of the shaping mechanism, which respectively perform an appearance detection and a positioning operation on the cell; Wherein, the welding tape traction and laying device comprises a first welding tape traction and laying mechanism and a second welding tape traction and laying mechanism which are arranged in parallel on opposite sides of the welding conveying device; the two mechanisms perform traction and laying operations on the welding tape alternately.

2. A high-speed feeding string welding machine according to claim 1, characterized in that: The first welding tape traction and laying mechanism includes a first X-axis driving mechanism, which drives the first welding tape traction lifting and clamping mechanism and the first welding tape laying lifting and clamping mechanism to move in the X-axis direction respectively; the second welding tape traction and laying mechanism includes a second X-axis driving mechanism, which drives the second welding tape traction lifting and clamping mechanism and the second welding tape laying lifting and clamping mechanism to move in the X-axis direction respectively; the first welding tape traction lifting and clamping mechanism and the second welding tape traction lifting and clamping mechanism cooperate to perform alternate traction operations on the welding tape; the first welding tape laying lifting and clamping mechanism and the second welding tape laying lifting and clamping mechanism cooperate to alternately lay the pulled welding tape on the battery cell of the welding conveying device.

3. A high-speed feeding string welding machine according to claim 1, characterized in that: The positioning mechanism has a lifting function. The defective battery cells detected by the image detection mechanism are transported to the positioning mechanism through the battery cell conveying mechanism. The positioning mechanism descends to convey the defective battery cells to the defective material box. The positioning mechanism rises to perform regular positioning operations on the long side direction of the battery cells.

4. A high-speed feeding string welding machine according to claim 1, characterized in that: The battery cell positioning and conveying device further comprises a flipping mechanism, which is arranged on the battery cell conveying mechanism and at the rear end opposite to the shaping mechanism.

5. A high-speed feeding string welding machine according to claim 4, characterized in that: The shaping mechanism includes two shaping components, which are relatively arranged on both sides of the front end of the battery cell conveying mechanism; the shaping component includes a telescopic cylinder, which is arranged on the side of the front end of the battery cell conveying mechanism; a positioning wheel structure is transmission-connected to the telescopic cylinder, which includes a transmission plate and a plurality of positioning wheels respectively movably arranged on the transmission plate.

6. A high-speed feeding string welding machine according to claim 1, characterized in that: The battery cell detection device includes a support frame, which is fixedly arranged on the side of the battery cell conveying mechanism; a detection camera arranged on the support frame and facing the battery cell conveying mechanism; and a backlight source fixedly arranged on the support frame and arranged on the side of the detection camera.

7. A high-speed feeding string welding machine according to claim 1, characterized in that: The jig positioning and conveying device further comprises a jig conveying mechanism and a jig blocking mechanism; the jig conveying mechanism is arranged on the side of the battery cell positioning and conveying device; the jig blocking mechanism is arranged on the jig conveying mechanism, and performs a blocking operation on the jig.

8. A high-speed feeding string welding machine according to claim 1, characterized in that: The welding conveying device comprises a welding support body which is arranged parallel to the side of the jig positioning conveying device; a driving transmission mechanism arranged on the welding support body; and a welding conveying belt which is movably arranged on the welding support body and is transmission-connected to the driving transmission mechanism.

9. A high-speed feeding string welding machine according to any one of claims 1 to 8, characterized in that: The battery cell loading and transporting device includes a first supporting mechanism, which is fixedly arranged between the battery cell positioning and conveying device and the welding conveying device; a first Y-axis motion mechanism arranged on the first supporting mechanism along the Y-axis direction; a first Z-axis motion mechanism movably arranged on the first Y-axis motion mechanism; a battery cell adsorption mechanism movably arranged on the first Z-axis motion mechanism; the cooperation between the first Y-axis motion mechanism and the first Z-axis motion mechanism drives the battery cell adsorption mechanism to adsorb the battery cells and transport them to the welding conveying device.

10. A high-speed feeding string welding machine according to claim 9, characterized in that: The jig circulation transfer device includes a second supporting mechanism, which is arranged parallel to the first supporting mechanism and between the welding conveying device and the jig positioning conveying device; a second Y-axis motion mechanism arranged on the second supporting mechanism along the Y-axis direction; a second Z-axis motion mechanism movably arranged on the second Y-axis motion mechanism; a jig adsorption mechanism movably arranged on the second Z-axis motion mechanism; the second Y-axis motion mechanism and the second Z-axis motion mechanism cooperate to drive the jig adsorption mechanism to adsorb the jig and transfer it back to the jig positioning conveying device.

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