Battery cell rolling device

Abstract

The utility model relates to the technical field of battery cell rolling, and discloses a battery cell rolling device which comprises a supporting table, clamping mechanisms are fixedly connected to the left end and the right end of the top of the supporting table respectively, and machining mechanisms are fixedly connected to the upper end and the lower end in the supporting table respectively. The clamping mechanism comprises a rotating assembly and a clamping assembly, and the clamping assembly is arranged on the surface of the rotating assembly; and the rotating assembly comprises two vertical plates, the two vertical plates are fixedly connected to the left end and the right end of the top of the supporting table correspondingly, rotating wheel rods are rotatably connected to the interiors of the vertical plates, main gears are fixedly connected to the middles of the surfaces of the rotating wheel rods, and gear rack rods are connected to the lower surfaces of the main gears in an engaged mode. According to the battery cell rolling device, the clamping mechanism is arranged, then the rotating wheel rod is rotated to drive the main gear and the gear rod to rotate, the connecting plate can be driven to rotate, a battery cell workpiece can be turned over, and therefore the two faces of a battery cell can be conveniently observed, and the rolling condition of the bottom battery cell can be conveniently known.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric core roll -in, specifically is a kind of electric core roll -in device. BACKGROUND

[0002] ‌Electric core roll -in refers to the process that the pole piece after coating and drying is compacted by roll-in equipment in the lithium battery manufacturing process, and the purpose of roll-in is to keep the surface of pole piece smooth and flat, enhance the adhesion strength of active material and current collector, so as to improve the energy density and cycle life of battery.

[0003] According to the announcement No.CN207587885U discloses a kind of electric core roll -in device. Electric core roll -in device includes mounting bracket, the mounting bracket is installed with upper and lower pressure roller assembly, one of upper and lower pressure roller assembly is driven to approach and away from another by telescopic cylinder mechanism arranged on mounting bracket, adjusting mechanism for fine tuning telescopic cylinder mechanism in the up-down direction is also installed on the mounting bracket.

[0004] The electric core roll-in device can fine tune the distance between the upper and lower pressure roller assemblies to be equal to the thickness of the electric core during the roll-in operation of the electric core workpiece, which is beneficial to completely discharge the gas between the positive and negative pole pieces of the electric core. However, it is not convenient to observe the bottom surface after the electric core roll-in, so it is not convenient to know the roll-in condition of the bottom electric core. In order to facilitate the observation of both sides of the electric core, the device needs to be improved. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of electric core roll -in device to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of electric core roll -in device, including support, the support top left and right ends are respectively fixedly connected with clamping mechanism, the support inside upper and lower ends are respectively fixedly connected with processing mechanism;

[0007] The clamping mechanism includes rotating assembly and clamping assembly, and the clamping assembly is arranged on the surface of the rotating assembly.

[0008] The rotating assembly includes a vertical plate, the vertical plate has two, the two vertical plates are respectively fixedly connected to the left and right ends of the top of the support, a rotating shaft is rotatably connected in the vertical plate, a main gear is fixedly connected to the surface of the rotating shaft, a gear tooth rod is meshingly connected to the lower surface of the main gear, a connecting plate is rotatably connected to the right end of the gear tooth rod, clamping rods are arranged in the left side of the two ends of the connecting plate, the clamping rods are fixedly connected to the left end of the slide, the first spring is fixedly connected to the left side of the slide, the U-shaped clamping block is fixedly connected to the right end of the connecting plate, and the adjusting screw is screwedly connected to the top end of the U-shaped clamping block.

[0009] Preferably, the inner part of the two ends of the support table is provided with a circular hole, the surface of the gear tooth rod is rotationally connected with the circular hole, the inner part of the two ends of the connecting plate is provided with an insertion hole, and the surface of the clamping rod is inserted into the insertion hole.

[0010] Preferably, the inner part of the two ends of the support table is provided with a circular hole, the surface of the gear tooth rod is rotationally connected with the circular hole, the inner part of the two ends of the connecting plate is provided with an insertion hole, and the surface of the clamping rod is inserted into the insertion hole.

[0011] Preferably, the clamping assembly comprises a door-shaped strip, the door-shaped strip is fixedly connected to the top of the support table, a second spring is fixedly connected in the inner part of the door-shaped strip, one end of the back surface of the second spring is fixedly connected with a limiting block, the inner part of the limiting block is fixedly connected with a T-shaped rod, the top of the sliding strip is fixedly connected with an L-shaped positioning strip, and the left side of the L-shaped positioning strip is fixedly connected with a handle.

[0012] Preferably, the inner part of the two ends of the support table is provided with a circular hole, the surface of the gear tooth rod is rotationally connected with the circular hole, the inner part of the two ends of the connecting plate is provided with an insertion hole, and the surface of the clamping rod is inserted into the insertion hole.

[0013] Preferably, the processing mechanism comprises a support frame, the support frame has two, the two support frames are fixedly connected to the top of the support table, the left end of the support frame is fixedly connected with a motor, the right end of the motor is fixedly connected with a lead screw, the surface of the lead screw is threadedly connected with a threaded strip, the bottom end of the threaded strip is fixedly connected with a supporting strip, the top of the supporting strip is fixedly connected with an electric push rod, the bottom end of the electric push rod is fixedly connected with a door-shaped plate, and the inner part of the door-shaped plate is rotationally connected with a compression roller.

[0014] Preferably, the inner part of the two ends of the support table is provided with a circular hole, the surface of the gear tooth rod is rotationally connected with the circular hole, the inner part of the two ends of the connecting plate is provided with an insertion hole, and the surface of the clamping rod is inserted into the insertion hole.

[0015] Compared with the prior art, the electric core roller device has the following beneficial effects:

[0016] 1、The electric core roller device is provided with a clamping mechanism, the movement of the L-shaped positioning strip drives the sliding strip and the clamping rod to move, thereby releasing the rotational limiting of the connecting plate, then rotating the rotating wheel rod drives the main gear and the gear tooth rod to rotate, so that the connecting plate can be driven to rotate and the electric core workpiece can be turned over, thereby facilitating the observation of both sides of the electric core and facilitating the knowing of the roller pressing condition of the bottom electric core.

[0017] 2. The battery cell rolling device, through the setting of the processing mechanism, the electric push rod drives the door-shaped plate and the pressure roller to descend and tightly adhere to the upper surface of the battery cell, at this time, the motor drives the screw rod to move when rotating, thereby driving the support bar and the door-shaped plate to move when driving the pressure roller to move and driving the pressure roller to move and extrude on the surface of the battery cell, thereby flattening the battery cell and arranging the internal structure of the battery cell more compactly. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor:

[0019] Figure 1 It is a whole structure perspective view of the present application;

[0020] Figure 2 It is a clamping mechanism perspective view of the present application;

[0021] Figure 3 It is a rotating assembly perspective split view of the present application;

[0022] Figure 4 It is a clamping assembly perspective split view of the present application;

[0023] Figure 5 It is a processing mechanism perspective split view of the present application;

[0024] Figure 6 It is a support table perspective section view of the present application.

[0025] In the figure: 1, support table; 2, clamping mechanism; 21, rotating assembly; 211, vertical plate; 212, rotating rod; 213, main gear; 214, gear tooth rod; 2141, connecting plate; 215, clamping rod; 216, sliding bar; 217, first spring; 218, U-shaped clamp block; 219, adjusting screw; 22, clamping assembly; 221, door-shaped bar; 222, second spring; 223, T-shaped rod; 224, limiting block; 225, L-shaped positioning bar; 226, handle; 3, processing mechanism; 31, support frame; 32, motor; 33, screw rod; 34, threaded bar; 35, support bar; 36, electric push rod; 37, door-shaped plate; 38, pressure roller. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of protection of the present utility model.

[0027] In the present utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixed connection, or detachable connection, or integrated; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through an intermediate medium, can be the communication inside two elements or the interaction relationship of two elements. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0028] The present utility model provides the following technical solutions:

[0029] Embodiment one

[0030] Combined Figures 2 to 6 A battery cell rolling device, comprising a support 1, the top left and right ends of the support 1 are fixedly connected with clamping mechanisms 2, the inside upper and lower ends of the support 1 are fixedly connected with processing mechanisms 3;

[0031] The clamping mechanism 2 comprises a rotating assembly 21 and a clamping assembly 22, and the clamping assembly 22 is arranged on the surface of the rotating assembly 21.

[0032] The rotating assembly 21 comprises two vertical plates 211, the two vertical plates 211 are fixedly connected to the top left and right ends of the support 1, a rotating rod 212 is rotatably connected to the inside of the vertical plate 211, a main gear 213 is fixedly connected to the surface of the rotating rod 212, a gear tooth rod 214 is meshedly connected to the lower surface of the main gear 213, a connecting plate 2141 is rotatably connected to the right end of the gear tooth rod 214, clamping rods 215 are arranged in the left side of the two ends of the connecting plate 2141, a sliding bar 216 is fixedly connected to the left end of the clamping rod 215, a first spring 217 is fixedly connected to the left side of the sliding bar 216, a U-shaped clamping block 218 is fixedly connected to the right end of the connecting plate 2141, an adjusting screw 219 is threadedly connected to the top end of the U-shaped clamping block 218, guide grooves are formed in the inside of the top left and right ends of the support 1, the surface of the sliding bar 216 is slidably connected with the inside of the guide grooves, one end of the first spring 217 is fixedly connected with the inside of the guide grooves, a circular hole is formed in the inside of the two ends of the support 1, the surface of the gear tooth rod 214 is rotatably connected with the inside of the circular hole, insertion holes are formed in the inside of the two ends of the connecting plate 2141, and the surface of the clamping rod 215 is inserted into the insertion holes.

[0033] Further, the clamping assembly 22 comprises a door-shaped strip 221 fixedly connected to the top of the support table 1, a second spring 222 fixedly connected inside the door-shaped strip 221, a limiting block 224 fixedly connected to the back end of the second spring 222, a T-shaped rod 223 fixedly connected inside the limiting block 224, an L-shaped positioning strip 225 fixedly connected to the top of the sliding strip 216, a handle 226 fixedly connected to the left side of the L-shaped positioning strip 225, a positioning hole formed in the L-shaped positioning strip 225, the T-shaped rod 223 surface matched with the positioning hole, a limiting groove formed in the door-shaped strip 221, the limiting block 224 surface slidingly connected with the limiting groove, and the movement of the L-shaped positioning strip 225 drives the sliding strip 216 and the clamping rod 215 to move, so as to release the rotational limiting of the connecting plate 2141, and then rotating the rotating wheel rod 212 drives the main gear 213 and the gear tooth rod 214 to rotate, so as to drive the connecting plate 2141 to rotate and turn over the battery cell workpiece, so that the two surfaces of the battery cell can be conveniently observed, and the rolling situation of the bottom battery cell can be easily known.

[0034] Embodiment two

[0035] Reference Figures 1-6 On the basis of Embodiment one, the machining mechanism 3 further comprises two support frames 31 fixedly connected to the top of the support table 1, a motor 32 fixedly connected to the left end of the support frame 31, a lead screw 33 fixedly connected to the right end of the motor 32, a threaded strip 34 threadedly connected to the surface of the lead screw 33, a support strip 35 fixedly connected to the bottom end of the threaded strip 34, an electric push rod 36 fixedly connected to the top of the support strip 35, and a door-shaped plate 37 fixedly connected to the bottom end of the electric push rod 36.

[0036] Further, a sliding groove is formed in the support frame 31, the threaded strip 34 surface slidingly connected with the sliding groove, the right end of the lead screw 33 rotatably connected with the sliding groove, and the electric push rod 36 drives the door-shaped plate 37 and the pressure roller 38 to descend and tightly adhere to the upper surface of the battery cell, at this time the motor 32 drives the lead screw 33 to rotate and drives the threaded strip 34 to move, thereby driving the support strip 35 and the door-shaped plate 37 to move and driving the pressure roller 38 to move and extrude on the surface of the battery cell, so as to flatten the battery cell and make the internal structure of the battery cell more compact.

[0037] In actual operation, when the device is used, the battery is clamped first during the rolling operation of the battery workpiece, at this time the two ends of the battery are inserted into the U-shaped clamping block 218 on both sides of the support 1, then the adjusting screw 219 is rotated to clamp the battery, then the electric push rod 36 drives the door-shaped plate 37 and the pressure roller 38 to descend and tightly adhere to the upper surface of the battery, at this time the motor 32 drives the screw rod 33 to move when rotating, thereby driving the support rod 35 and the door-shaped plate 37 to move when driving the pressure roller 38 to move and driving the pressure roller 38 to move and extrude on the surface of the battery, thereby flattening the battery and arranging the internal structure of the battery more compactly;

[0038] After rolling, when the bottom surface of the battery after rolling needs to be observed, the T-shaped rod 223 is pulled apart to drive it to disengage from the L-shaped positioning strip 225, and one end of the T-shaped rod 223 is inserted into another positioning hole from one positioning hole in the L-shaped positioning strip 225, and at this time the movement of the L-shaped positioning strip 225 drives the sliding strip 216 and the clamping rod 215 to move, thereby releasing the rotational limiting of the connecting plate 2141, then rotating the rotating wheel rod 212 drives the main gear 213 and the gear tooth rod 214 to rotate, thereby driving the connecting plate 2141 to rotate and turning over the battery workpiece, thereby facilitating the observation of both sides of the battery and facilitating the determination of the rolling condition of the bottom battery.

[0039] It should be noted that in this text, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or equipment including the element.

Claims

1. An electrode rolling device comprising a support (1), characterized in that: The both left and right ends of the top of the support table (1) are fixedly connected with clamping mechanisms (2), and the both upper and lower ends of the inside of the support table (1) are fixedly connected with processing mechanisms (3); The clamping mechanism (2) comprises a rotating assembly (21) and a clamping assembly (22), and the clamping assembly (22) is arranged on the surface of the rotating assembly (21); The rotating assembly (21) comprises vertical plates (211), the vertical plates (211) are two, the vertical plates (211) are fixedly connected to the both left and right ends of the top of the support table (1), respectively, a rotating shaft (212) is rotatably connected to the inside of the vertical plate (211), a main gear (213) is fixedly connected to the surface of the rotating shaft (212), a gear tooth rod (214) is in meshing connection with the lower surface of the main gear (213), a connecting plate (2141) is rotatably connected to the right end of the gear tooth rod (214), clamping rods (215) are arranged in the left side of the both ends of the connecting plate (2141), respectively, a sliding bar (216) is fixedly connected to the left end of the clamping rod (215), a first spring (217) is fixedly connected to the left side of the sliding bar (216), a U-shaped clamping block (218) is fixedly connected to the right end of the connecting plate (2141), and an adjusting screw rod (219) is threadedly connected to the top end of the U-shaped clamping block (218).

2. The cell rolling device of claim 1, wherein: A guide groove is formed in the both left and right ends of the top of the support table (1), the surface of the sliding bar (216) is in sliding connection with the inside of the guide groove, and one end of the first spring (217) is fixedly connected to the inside of the guide groove.

3. The cell roller press device of claim 1, wherein: A circular hole is formed in the inside of the both ends of the support table (1), the surface of the gear tooth rod (214) is in rotating connection with the inside of the circular hole, and an insertion hole is formed in the both ends of the connecting plate (2141), respectively, and the surface of the clamping rod (215) is in insertion connection with the inside of the insertion hole.

4. The cell rolling device of claim 1, wherein: The clamping assembly (22) comprises a door-shaped strip (221), the door-shaped strip (221) is fixedly connected to the top of the support table (1), a second spring (222) is fixedly connected to the inside of the door-shaped strip (221), a limiting block (224) is fixedly connected to one end of the back of the second spring (222), a T-shaped rod (223) is fixedly connected to the inside of the limiting block (224), an L-shaped positioning strip (225) is fixedly connected to the top of the sliding bar (216), and a handle (226) is fixedly connected to the left side of the L-shaped positioning strip (225).

5. The cell rolling device of claim 4, wherein: A positioning hole is formed in the L-shaped positioning strip (225), the surface of the T-shaped rod (223) is matched with the inside of the positioning hole, a limiting groove is formed in the inside of the door-shaped strip (221), and the surface of the limiting block (224) is in sliding connection with the inside of the limiting groove.

6. The cell roller press apparatus of claim 1, wherein: Said processing mechanism (3) includes support frame (31), two support frame (31) is fixedly connected to the top of the support (1) respectively, the left end of support frame (31) is fixedly connected with motor (32), the right end of motor (32) is fixedly connected with lead screw (33), the surface of lead screw (33) is threadedly connected with threaded strip (34), the bottom of threaded strip (34) is fixedly connected with support strip (35), the top of support strip (35) is fixedly connected with electric push rod (36), the bottom of electric push rod (36) is fixedly connected with door type plate (37), the inside of door type plate (37) is rotatably connected with compression roller (38).

7. The cell rolling device of claim 6, wherein: The inside of support frame (31) is provided with a sliding slot, the surface of threaded strip (34) is slidably connected with the sliding slot, and the right end of lead screw (33) is rotatably connected with the inside of the sliding slot.

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