A labeling machine for automobile lead-acid battery shell

Abstract

The present invention relates to a labeling machine, and in particular to a labeling machine for automobile lead-acid battery shells. It is necessary to provide a labeling machine for automobile lead-acid battery shells that can position batteries. A labeling machine for automobile lead-acid battery shells includes a base, a loading frame, a transmission platform, a first bracket, a labeling machine, and a second bracket. The left rear side of the base is connected to the loading frame, the top of the base is provided with a transmission platform, the front and rear sides of the base are both connected to the first bracket, a labeling machine is provided between the two first brackets, and the right side of the top of the base is connected to the second bracket. The staff pushes the connecting plate inward, so that the connecting plate drives the positioning plate to position the lead-acid battery shell inward on the support frame, thereby avoiding the position displacement of the lead-acid battery shell.

Description

Technical Field

[0001] The invention relates to a labeling machine, in particular to a labeling machine for automobile lead-acid battery shells. Background Art

[0002] Lead-acid battery is a storage battery whose electrolyte is sulfuric acid solution and whose electrodes are made of lead and its oxide. With the advancement of battery technology, battery production technology has become increasingly mature. In the battery manufacturing process, especially for batteries used in common mobile phones or digital devices, it is often necessary to affix labels to the outside or shell of the battery. The labels can not only record information such as the brand and capacity of the battery, but also improve the appearance of the product.

[0003] The patent is CN211944082U, which discloses a new type of battery labeling device. Its structure includes a box body and a winding roller, etc. By setting a flattening mechanism on the left side of the box body, the third motor can be rotated to drive the movement of the first rack through the matching body, the first rack drives the gear to rotate, and the gear drives the second rack to move, thereby indirectly driving the first brush and the second brush to sweep the top of the battery back and forth, improving the labeling effect of the battery, avoiding the four corners of the label from tilting, and the card block at the left end of the baffle is connected with the push block, and then pushed The block drives the connecting plate to move upward, thereby driving the battery on the placement plate to move upward. The above patent drives the rotating roller to rotate by rotating the first motor, and the rotating roller drives the battery to move to the left end through the conveyor. At the same time, the second motor drives the winding roller to wind up the label tape, so that one end of the label tape rolls on the labeling drum, and finally the label tape is attached to the upper end of the battery. Although the above patent can label the battery, the device is not convenient for positioning the battery during the battery conveying process, resulting in the battery position being offset, which makes the labeling inaccurate, thereby reducing the battery production efficiency.

[0004] Therefore, it is urgent to design a kind of automobile lead-acid battery shell labeling machine that can locate the battery. Summary of the invention

[0005] In order to overcome the disadvantage that the device is not convenient for positioning the battery during the battery conveying process, resulting in the battery position being offset, and then the labeling being inaccurate, thereby reducing the battery production efficiency, the present invention provides an automotive lead-acid battery shell labeling machine that can position the battery.

[0006] A labeling machine for automobile lead-acid battery shells comprises a base, a loading frame, a transmission platform, a first bracket, a labeling machine, a second bracket, a blanking frame, a first guide rod, a first baffle, a second baffle, a first elastic member, a second elastic member and a positioning mechanism, wherein the loading frame is connected to the left rear side of the base, a transmission platform is arranged on the top of the base, the first bracket is connected to both the front and rear sides of the base, a labeling machine is arranged between the two first brackets, the second bracket is connected to the right side of the top of the base, a blanking frame is arranged on the upper inner part of the second bracket, the first guide rod is symmetrically connected to the front and rear sides between the left and right sides of the blanking frame, a first baffle is slidably arranged between the left sides of the two first guide rods, a second baffle is slidably arranged between the right sides of the two first guide rods, a first elastic member is sleeved on the left part of the first guide rod, one end of the first elastic member is connected to the first baffle, and the other end of the first elastic member is connected to the blanking frame, a second elastic member is sleeved on the right part of the first guide rod, one end of the second elastic member is connected to the second baffle, and the other end of the second elastic member is connected to the blanking frame, and a positioning mechanism for positioning the lead-acid battery is arranged on the base.

[0007] Optionally, the positioning mechanism includes a support frame, a connecting plate, a positioning plate and a third elastic member. The support frame is symmetrically connected to the top of the base front and back, connecting plates are slidably arranged on both sides of the support frame, a positioning plate is connected between two adjacent connecting plates, and a third elastic member is sleeved on both sides of the support frame. One end of the third elastic member is connected to the connecting plate, and the other end of the third elastic member is connected to the support frame.

[0008] Optionally, it also includes a power mechanism for assisting the movement of the first baffle 8 and the second baffle 9, the power mechanism includes a servo motor, a connecting rod, a gear, a connecting frame and a rack. A servo motor is arranged on the front side of the unloading frame, and the output shaft of the servo motor is connected to the connecting rod through a coupling. The front and rear parts of the connecting rod are keyed to gears, the tops of the first baffle and the second baffle are both connected to connecting frames, and racks are symmetrically connected front and back between the tops of the two connecting frames.

[0009] Optionally, it also includes a placement mechanism for placing lead-acid batteries, the placement mechanism includes a second guide rod, a lower pressure frame, a fourth elastic member, a third guide rod, a placement plate and a fifth elastic member, the second guide rod is connected to the front and rear sides of the unloading frame, the lower pressure frame is slidably arranged on the second guide rod, the fourth elastic member is sleeved on the second guide rod, one end of the fourth elastic member is connected to the lower pressure frame, and the other end of the fourth elastic member is connected to the second guide rod, the third guide rod is connected to the outer sides of the two lower pressure frames, the third guide rod is slidably arranged with a placement plate, the third guide rod is sleeved with a fifth elastic member, one end of the fifth elastic member is connected to the placement plate, and the other end of the fifth elastic member is connected to the third guide rod.

[0010] Optionally, a moving mechanism for assisting the positioning plate is also included, the moving mechanism includes a first pull rod and a first contact rod, the first pull rods are connected to both the front and rear sides of the first baffle, and the first contact rod is connected between two adjacent connecting plates.

[0011] Optionally, it also includes an extrusion mechanism for extruding the second contact rod to move, the extrusion mechanism includes a second pull rod, a pressure rod, a contact block and a second contact rod, the second baffle is connected to the second pull rod on both sides of the front and rear, the blanking frame is symmetrically connected to the pressure rod on both sides of the front and rear, the placement plate is connected to the contact blocks on both sides, the contact blocks are in contact with the pressure rod, and the second contact rods are connected to the outer sides of the two lower pressure frames.

[0012] Optionally, a guiding mechanism for guiding the lead-acid battery is also included, the guiding mechanism including a fixed frame, a fourth guide rod, a guide plate and a sixth elastic member, the front side of the loading frame is connected to the fixed frame, the fourth guide rod is connected to the inside of the fixed frame, the guide plate is slidably arranged on the fourth guide rod, the sixth elastic member is sleeved on the fourth guide rod, one end of the sixth elastic member is connected to the guide plate, and the other end of the sixth elastic member is connected to the fourth guide rod.

[0013] Optionally, a guide rail is further included, and the left side of the second bracket is symmetrically connected to the guide rail front and back, and the first pull rod slides in the guide rail.

[0014] The beneficial effects of the present invention are as follows: 1. The connecting plate is pushed inward by the staff, so that the connecting plate drives the positioning plate to position the lead-acid battery shell inward on the support frame, thereby avoiding position deviation of the lead-acid battery shell.

[0015] 2. The lead-acid battery shell on the second baffle plate falls down onto the placement plate, thereby preventing the lead-acid battery shell from falling directly onto the transfer platform and being damaged.

[0016] 3. The first baffle drives the first pull rod to move rightward, so that the first pull rod squeezes the first contact rod, the connecting plate and the positioning plate on the guide rail and moves inward, thereby achieving the effect of automatic positioning without the need for the staff to manually move the connecting plate and improving the positioning accuracy.

[0017] 4. The lead-acid battery shell is driven to move to the left through the conveying platform, so that the lead-acid battery shell contacts the guide plate and moves backward into the loading frame under the action of the guide plate, thereby facilitating the staff to take out the lead-acid battery shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0019] Figure 2 It is a partial three-dimensional structural schematic diagram of the present invention.

[0020] Figure 3 It is a partial three-dimensional cross-sectional structural schematic diagram of the present invention.

[0021] Figure 4 It is a schematic diagram of the first three-dimensional structure of the power mechanism of the present invention.

[0022] Figure 5 It is a schematic diagram of the second three-dimensional structure of the power mechanism of the present invention.

[0023] Figure 6 It is a three-dimensional structural schematic diagram of the positioning mechanism of the present invention.

[0024] Figure 7 It is a schematic diagram of the first three-dimensional structure of the placement mechanism of the present invention.

[0025] Figure 8 It is a second stereoscopic schematic diagram of the placement mechanism of the present invention.

[0026] Fig. 9 It is a three-dimensional schematic diagram of the moving mechanism of the present invention.

[0027] Fig.10 It is a first stereoscopic schematic diagram of the extrusion mechanism of the present invention.

[0028] Fig.11 It is a second stereoscopic schematic diagram of the extrusion mechanism of the present invention.

[0029] Fig.12 It is a first stereoscopic schematic diagram of the guide mechanism of the present invention.

[0030] Fig.13 It is a second stereoscopic schematic diagram of the guide mechanism of the present invention.

[0031] Markings in the accompanying drawings: 1: base, 101: loading frame, 2: transmission platform, 3: first bracket, 4: labeling machine, 5: second bracket, 6: unloading frame, 7: first guide rod, 8: first baffle, 9: second baffle, 10: first elastic member, 11: second elastic member, 12: power mechanism, 1201: servo motor, 1202: connecting rod, 1203: gear, 1204: connecting frame, 1205: rack, 13: positioning mechanism, 1301: supporting frame, 1302: connecting plate, 1303: positioning plate, 1304: third elastic member, 14: placement Mechanism, 1401: second guide rod, 1402: lower pressure frame, 1403: fourth elastic member, 1404: third guide rod, 1405: placement plate, 1406: fifth elastic member, 15: moving mechanism, 1501: first pull rod, 1502: guide rail, 1503: first contact rod, 16: squeezing mechanism, 1601: second pull rod, 1602: pressure rod, 1603: contact block, 1604: second contact rod, 17: guiding mechanism, 1701: fixing frame, 1702: fourth guide rod, 1703: guide plate, 1704: sixth elastic member. DETAILED DESCRIPTION

[0032] The present invention will be further described below in conjunction with specific embodiments. The illustrative embodiments and descriptions of the present invention are used to explain the present invention but are not intended to limit the present invention.

[0033] Example 1

[0034] See also Figure 1-Figure 6 A labeling machine for automobile lead-acid battery shells includes a base 1, a loading frame 101, a transmission platform 2, a first bracket 3, a labeling machine 4, a second bracket 5, a blanking frame 6, a first guide rod 7, a first baffle 8, a second baffle 9, a first elastic member 10, a second elastic member 11 and a positioning mechanism 13. A loading frame 101 is welded on the left rear side of the base 1, a transmission platform 2 is arranged on the top of the base 1, the first bracket 3 is connected to the front and rear sides of the base 1, a labeling machine 4 is arranged between the two first brackets 3, a second bracket 5 is connected to the top right side of the base 1, a blanking frame 6 is arranged on the upper inner part of the second bracket 5, and a blanking frame 6 is arranged on the left and right sides of the blanking frame 6. A first guide rod 7 is symmetrically connected front and back, a first baffle 8 is slidably arranged between the left sides of the two first guide rods 7, and a second baffle 9 is slidably arranged between the right sides of the two first guide rods 7. A first elastic member 10 is sleeved on the left part of the first guide rod 7, one end of the first elastic member 10 is connected to the first baffle 8, and the other end of the first elastic member 10 is connected to the blanking frame 6. A second elastic member 11 is sleeved on the right part of the first guide rod 7, one end of the second elastic member 11 is connected to the second baffle 9, and the other end of the second elastic member 11 is connected to the blanking frame 6. A positioning mechanism 13 is arranged on the base 1, and the positioning mechanism 13 is used to position the lead-acid battery.

[0035] See also Figure 1 and Figure 6 The positioning mechanism 13 includes a support frame 1301, a connecting plate 1302, a positioning plate 1303 and a third elastic member 1304. The support frame 1301 is symmetrically welded on the top of the base 1. Connecting plates 1302 are slidably arranged on both sides of the support frame 1301. A positioning plate 1303 is connected between two adjacent connecting plates 1302. The third elastic member 1304 is sleeved on both sides of the support frame 1301. One end of the third elastic member 1304 is connected to the connecting plate 1302, and the other end of the third elastic member 1304 is connected to the support frame 1301.

[0036] See also Figure 1 , Figure 4 and Figure 5, and also includes a power mechanism 12 for assisting the movement of the first baffle 8 and the second baffle 9, the power mechanism 12 includes a servo motor 1201, a connecting rod 1202, a gear 1203, a connecting frame 1204 and a rack 1205, a servo motor 1201 is provided on the front side of the blanking frame 6 by bolts, the output shaft of the servo motor 1201 is connected to the connecting rod 1202 by a coupling, the front and rear parts of the connecting rod 1202 are both key-connected with the gear 1203, the tops of the first baffle 8 and the second baffle 9 are both connected with connecting frames 1204, and racks 1205 are symmetrically connected front and back between the tops of the two connecting frames 1204.

[0037] When the staff needs to use the device, the staff puts the lead-acid battery shell into the blanking frame 6, and the lead-acid battery shell is stacked on the first baffle 8. The staff starts the transmission platform 2 and the servo motor 1201. The servo motor 1201 drives the gear 1203 to rotate through the connecting rod 1202, and the gear 1203 drives the first baffle 8 and the second baffle 9 to move to the left through the rack 1205 and the connecting frame 1204. The first elastic member 10 and the second elastic member 11 are deformed, and the first baffle 8 no longer blocks the lead-acid battery shell. The lead-acid battery shell falls down on the blanking frame 6 to the second baffle 9. Then the staff controls the connecting rod 1202 and the gear 1203 to rotate in the opposite direction through the servo motor 1201, and the rack 1205 and the connecting frame 1204 drive the first baffle 8 and the second baffle 9 to reset to the right. The first elastic member 10 and The second elastic member 11 assists the first baffle 8 and the second baffle 9 to reset to the right. The second baffle 9 no longer blocks the lead-acid battery shell, and the lead-acid battery shell falls downward onto the conveying platform 2, while the first baffle 8 blocks the remaining lead-acid battery shells to the right. This reciprocating process is repeated to achieve the purpose of quantitative unloading. The conveying platform 2 drives the lead-acid battery shell to move to the left. At this time, the staff pushes the connecting plate 1302 inward, and the connecting plate 1302 drives the positioning plate 1303 to squeeze the third elastic member 1304 inward on the support frame 1301. The third elastic member 1304 is deformed, and the positioning plate 1303 positions the lead-acid battery shell inward, thereby avoiding the position deviation of the lead-acid battery shell. The conveying platform 2 continues to drive the lead-acid battery shell to move to the left, and the labeling machine 4 labels the lead-acid battery shell. After labeling, the staff turns off the servo motor 1201.

[0038] Example 2

[0039] Based on Example 1, see Figure 1 , Figure 7 and Figure 8, and also includes a placement mechanism 14 for placing lead-acid batteries, the placement mechanism 14 includes a second guide rod 1401, a lower pressure frame 1402, a fourth elastic member 1403, a third guide rod 1404, a placement plate 1405 and a fifth elastic member 1406, the second guide rod 1401 is welded on both the front and rear sides of the blanking frame 6, the lower pressure frame 1402 is slidably arranged on the second guide rod 1401, the fourth elastic member 1403 is sleeved on the second guide rod 1401, and the fourth elastic member One end of 1403 is connected to the lower pressure frame 1402, and the other end of the fourth elastic member 1403 is connected to the second guide rod 1401. The outer sides of the two lower pressure frames 1402 are connected to the third guide rod 1404. A placement plate 1405 is slidably arranged on the third guide rod 1404. A fifth elastic member 1406 is sleeved on the third guide rod 1404. One end of the fifth elastic member 1406 is connected to the placement plate 1405, and the other end of the fifth elastic member 1406 is connected to the third guide rod 1404.

[0040] See also Figure 1 and Fig. 9 , and also includes a moving mechanism 15 for assisting the positioning plate 1303, the moving mechanism 15 includes a first pull rod 1501 and a first contact rod 1503, the first baffle 8 is connected to the first pull rod 1501 on both the front and rear sides, the first contact rod 1503 is connected between two adjacent connecting plates 1302, and the first contact rod 1503 is in contact with the first pull rod 1501.

[0041] See also Figure 1 , Fig.10 and Fig.11 , also includes an extrusion mechanism 16 for extruding the second contact rod 1604 to move, the extrusion mechanism 16 includes a second pull rod 1601, a pressure rod 1602, a contact block 1603 and a second contact rod 1604, the second baffle 9 is connected to the second pull rod 1601 on both the front and rear sides, the blanking frame 6 is symmetrically welded with pressure rods 1602 on both the front and rear sides, the placement plate 1405 is connected to the contact blocks 1603 on both the left and right sides, the contact blocks 1603 are in contact with the pressure rod 1602, the outer sides of the two lower pressure frames 1402 are connected to the second contact rod 1604, and the second pull rod 1601 is in contact with the second contact rod 1604.

[0042] See also Figure 1 , Fig.12 and Fig.13, also includes a guiding mechanism 17 for guiding the lead-acid battery, the guiding mechanism 17 includes a fixing frame 1701, a fourth guide rod 1702, a guide plate 1703 and a sixth elastic member 1704, the front side of the loading frame 101 is connected to the fixing frame 1701, the fourth guide rod 1702 is connected inside the fixing frame 1701, the fourth guide rod 1702 is slidably provided with a guide plate 1703, the fourth guide rod 1702 is sleeved with a sixth elastic member 1704, one end of the sixth elastic member 1704 is connected to the guide plate 1703, and the other end of the sixth elastic member 1704 is connected to the fourth guide rod 1702.

[0043] A guide rail 1502 is also included. The left side of the second bracket 5 is symmetrically connected to the guide rail 1502. The first pull rod 1501 slides in the guide rail 1502. The guide rail 1502 can guide the first pull rod 1501.

[0044] When the rack 1205 and the connecting frame 1204 drive the first baffle plate 8 and the second baffle plate 9 to reset to the right, the lead-acid battery shell on the second baffle plate 9 falls downward onto the placement plate 1405, thereby preventing the lead-acid battery shell from falling directly downward onto the transmission platform 2 and being damaged, the second pull rod 1601 presses the second contact rod 1604 to the right, and the second contact rod 1604 drives the lower pressure frame 1402 and the placement plate 1405 to move downward, and the fourth elastic member 1403 is deformed. When the placement plate 1405 moves downward and contacts the transmission platform 2, the pressure rod 1602 presses the placement plate 1405 to move outward. , the placement plate 1405 squeezes the fifth elastic member 1406 outward on the third guide rod 1404, the fifth elastic member 1406 is deformed, and the lead-acid battery shell on the placement plate 1405 is placed on the transmission platform 2. At the same time, the first baffle 8 drives the first pull rod 1501 to move rightward, and the first pull rod 1501 squeezes the first contact rod 1503 on the guide rail 1502 to move inward, and the first contact rod 1503 drives the connecting plate 1302 and the positioning plate 1303 to move inward, and the third elastic member 1304 is squeezed and deformed, and the connecting plate 1302 does not need to be manually moved by the staff. 1302, thereby achieving the effect of automatic positioning and improving the positioning accuracy, the transmission platform 2 drives the lead-acid battery shell to move to the left, and the labeling machine 4 labels the lead-acid battery shell. After the lead-acid battery shell is labeled, the lead-acid battery shell contacts the guide plate 1703 to the left, and the sixth elastic member 1704 is deformed. The transmission platform 2 continues to drive the lead-acid battery shell to move to the left. Under the action of the guide plate 1703, the lead-acid battery shell moves backward into the loading frame 101, which makes it easier for the staff to take out the lead-acid battery shell. When the first baffle plate 8 and the second baffle plate 9 move to the left, the second baffle plate 1704 is deformed. 9 drives the second pull rod 1601 to reset to the left, the second pull rod 1601 no longer squeezes the second contact rod 1604, the fourth elastic member 1403 drives the lower pressure frame 1402 and the placement plate 1405 to reset upward, the pressure rod 1602 no longer squeezes the placement plate 1405, the fifth elastic member 1406 drives the placement plate 1405 to reset inward, and the first baffle plate 8 drives the first pull rod 1501 to reset to the left, the first pull rod 1501 no longer squeezes the first contact rod 1503, and the third elastic member 1304 drives the first contact rod 1503, the connecting plate 1302 and the positioning plate 1303 to reset outward.

[0045] It should be understood that the above description is only for exemplary purposes and is not meant to limit the present invention. Those skilled in the art will appreciate that variations of the present invention will be included within the scope of the claims herein.

Claims

1. A car lead-acid battery shell labeling machine, comprising a base (1), a charging frame (101), a transmission platform (2), a first bracket (3) and a labeling machine (4), wherein the left rear side of the base (1) is connected to the charging frame (101), the top of the base (1) is provided with the transmission platform (2), the front and rear sides of the base (1) are both connected to the first bracket (3), and the labeling machine (4) is provided between the two first brackets (3), wherein the labeling machine (4) is characterized in that: The base (1) further comprises a second bracket (5), a material discharging frame (6), a first guide rod (7), a first baffle plate (8), a second baffle plate (9), a first elastic member (10), a second elastic member (11) and a positioning mechanism (13); the second bracket (5) is connected to the right side of the top of the base (1); a material discharging frame (6) is arranged in the upper part of the second bracket (5); a first guide rod (7) is symmetrically connected between the left and right sides of the material discharging frame (6); a first baffle plate (8) is slidably arranged between the left sides of the two first guide rods (7); the two first guide rods (7) A second baffle (9) is slidably arranged between the right and left sides; a first elastic member (10) is sleeved on the left side of the first guide rod (7); one end of the first elastic member (10) is connected to the first baffle (8); the other end of the first elastic member (10) is connected to the blanking frame (6); a second elastic member (11) is sleeved on the right side of the first guide rod (7); one end of the second elastic member (11) is connected to the second baffle (9); the other end of the second elastic member (11) is connected to the blanking frame (6); a positioning mechanism (13) for positioning the lead-acid battery is arranged on the base (1); The positioning mechanism (13) comprises a support frame (1301), a connecting plate (1302), a positioning plate (1303) and a third elastic member (1304); the support frame (1301) is symmetrically connected to the top of the base (1) in front and back directions; connecting plates (1302) are slidably arranged on both sides of the support frame (1301); a positioning plate (1303) is connected between two adjacent connecting plates (1302); a third elastic member (1304) is sleeved on both sides of the support frame (1301); one end of the third elastic member (1304) is connected to the connecting plate (1302), and the other end of the third elastic member (1304) is connected to the support frame (1301); It also includes a power mechanism (12) for assisting the movement of the first baffle (8) and the second baffle (9), the power mechanism (12) including a servo motor (1201), a connecting rod (1202), a gear (1203), a connecting frame (1204) and a rack (1205), the servo motor (1201) is arranged on the front side of the unloading frame (6), the output shaft of the servo motor (1201) is connected to the connecting rod (1202) through a coupling, the front and rear parts of the connecting rod (1202) are both key-connected to the gear (1203), the tops of the first baffle (8) and the second baffle (9) are both connected to the connecting frame (1204), and the rack (1205) is symmetrically connected between the tops of the two connecting frames (1204); The invention also comprises a placement mechanism (14) for placing lead-acid batteries, wherein the placement mechanism (14) comprises a second guide rod (1401), a lower pressing frame (1402), a fourth elastic member (1403), a third guide rod (1404), a placement plate (1405) and a fifth elastic member (1406), the front and rear sides of the unloading frame (6) are both connected to the second guide rod (1401), a lower pressing frame (1402) is slidably arranged on the second guide rod (1401), a fourth elastic member (1403) is sleeved on the second guide rod (1401), and the fourth elastic member (1406) is provided on the second guide rod (1401). 1403) one end is connected to the lower pressing frame (1402), the other end of the fourth elastic member (1403) is connected to the second guide rod (1401), the outer sides of the two lower pressing frames (1402) are connected to the third guide rod (1404), a placement plate (1405) is slidably arranged on the third guide rod (1404), a fifth elastic member (1406) is sleeved on the third guide rod (1404), one end of the fifth elastic member (1406) is connected to the placement plate (1405), and the other end of the fifth elastic member (1406) is connected to the third guide rod (1404); It also includes a moving mechanism (15) for assisting the positioning plate (1303), the moving mechanism (15) includes a first pull rod (1501) and a first contact rod (1503), the first pull rod (1501) is connected to the front and rear sides of the first baffle (8), and the first contact rod (1503) is connected between two adjacent connecting plates (1302).

2. The automotive lead-acid battery shell labeling machine according to claim 1 is characterized in that: It also includes an extrusion mechanism (16) for extruding the second contact rod (1604) to move, the extrusion mechanism (16) includes a second pull rod (1601), a pressure rod (1602), a contact block (1603) and a second contact rod (1604), the second baffle (9) is connected to the second pull rod (1601) on both the front and rear sides, the unloading frame (6) is symmetrically connected to the pressure rod (1602) on both the front and rear sides, the placement plate (1405) is connected to the contact block (1603) on both the left and right sides, the contact block (1603) is in contact with the pressure rod (1602), and the outer sides of the two lower pressure frames (1402) are connected to the second contact rod (1604).

3. The automotive lead-acid battery shell labeling machine according to claim 2 is characterized in that: The invention also comprises a guide mechanism (17) for guiding the lead-acid battery, wherein the guide mechanism (17) comprises a fixing frame (1701), a fourth guide rod (1702), a guide plate (1703) and a sixth elastic member (1704); the front side of the charging frame (101) is connected to the fixing frame (1701); the fourth guide rod (1702) is connected inside the fixing frame (1701); the fourth guide rod (1702) is slidably provided with a guide plate (1703); the fourth guide rod (1702) is sleeved with a sixth elastic member (1704); one end of the sixth elastic member (1704) is connected to the guide plate (1703); and the other end of the sixth elastic member (1704) is connected to the fourth guide rod (1702).

4. The automotive lead-acid battery shell labeling machine according to claim 3 is characterized in that: It also includes a guide rail (1502), and the left side of the second bracket (5) is symmetrically connected to the guide rail (1502) in the front and rear directions, and the first pull rod (1501) slides in the guide rail (1502).

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