Waist sealing device of lead type lithium battery

Abstract

The utility model relates to a girdling and sealing device of a lead type lithium battery. Comprising a fixing table, a left connecting base, a left fixing base, a sealing assembly, a right connecting base, a right fixing base, a girdling assembly, a rear plate, a cam shaft, a first cam, a second cam, a first bearing, a first swing arm, a first swing arm fixing base, a first roller bearing, a first sliding base, a first lifting shaft, a second bearing, a second swing arm, a second swing arm fixing base and a second roller bearing. The cam shaft directly drives the first cam and the second cam to rotate, and the first cam enables the first lifting shaft to descend through mutual cooperation of the first bearing, the first swing arm, the first roller bearing and the first sliding seat. The second cam enables a second lifting shaft to descend through mutual cooperation of a second bearing, a second swing arm, a second roller bearing and a second sliding seat, so that the sealing assembly and the girdling assembly approach the lithium battery to work, synchronism is good, cam transmission is stable, and normal machining is guaranteed.

Description

Technical Field

[0001] The utility model relates to the field of lithium battery and supercapacitor production equipment, and particularly relates to a waist-binding and sealing device for lead-type lithium batteries. Background Art

[0002] When producing lithium batteries and supercapacitors, a waist-binding and sealing device needs to perform waist-binding and sealing operations on them. For the existing waist-binding and sealing devices, the lifting actions of the waist-binding component and the sealing component are directly driven separately by a servo motor driving a lead screw or a cylinder. The waist-binding component and the sealing component do not achieve linkage, resulting in problems of low precision and poor stability. Content of the Utility Model

[0003] Aiming at the above defects existing in the prior art, the utility model provides a waist-binding and sealing device for lead-type lithium batteries, which adopts a brand-new linkage cam structure to improve precision and stability. The specific technical solutions are as follows:

[0004] A waist-binding and sealing device for lead-type lithium batteries, comprising a fixed table, a left connecting seat, a left fixing seat, a sealing component, a right connecting seat, a right fixing seat, a waist-binding component, a rear plate, a camshaft, a first cam, a second cam, a first bearing, a first swing arm, a first swing arm fixing seat, a first roller bearing, a first sliding seat, a first lifting shaft, a second bearing, a second swing arm, a second swing arm fixing seat, a second roller bearing, a second sliding seat and a second lifting shaft. The left connecting seat is installed on the left side of the fixed table, the left fixing seat is installed in front of the left connecting seat, the sealing component is rotatably installed in the left fixing seat, the right connecting seat is installed on the right side of the fixed table, the right fixing seat is installed in front of the right connecting seat, the waist-binding component is rotatably installed in the right fixing seat, the rear plate is installed behind the fixed table, the camshaft is rotatably installed in the rear plate, the first cam and the second cam are fixedly installed on the outer peripheral side of the camshaft, the first cam contacts the first bearing, the first bearing is installed at the rear end of the first swing arm, the middle of the first swing arm is hinged to the first swing arm fixing seat, the first swing arm fixing seat is fixedly installed on the upper left side of the fixed table, the first roller bearing is installed at the front end of the first swing arm, the first roller bearing is connected to the first sliding seat, the first sliding seat is connected to the first lifting shaft, the first lifting shaft is connected to the sealing component, the second cam contacts the second bearing, the second bearing is installed at the rear end of the second swing arm, the middle of the second swing arm is hinged to the second swing arm fixing seat, the second swing arm fixing seat is fixedly installed on the upper right side of the fixed table, the second roller bearing is installed at the front end of the second swing arm, the second roller bearing is connected to the second sliding seat, the second sliding seat is connected to the second lifting shaft, and the second lifting shaft is connected to the waist-binding component.

[0005] As a preferred solution of the utility model, a slide rail is installed behind the first sliding seat, the slide rail is slidably connected to a slider, the slider is fixedly installed in front of an L-shaped plate, and the L-shaped plate is fixedly installed in front of the fixed table.

[0006] As a preferred solution of the present invention, the fixed platform is equipped with a vertical transmission shaft, which drives the camshaft through a bevel gear set.

[0007] As a preferred solution of the present invention, a motor is installed behind the left connecting seat, and the motor drives the waist assembly and the sealing assembly to rotate through a synchronous wheel transmission mechanism.

[0008] As a preferred solution of the present invention, the synchronous wheel transmission mechanism includes a synchronous belt, a first synchronous wheel, a second synchronous wheel, a third synchronous wheel, and a fourth synchronous wheel. The synchronous belt transmission is connected to the outer peripheral side of the first synchronous wheel, the second synchronous wheel, the third synchronous wheel, and the fourth synchronous wheel. The motor output shaft is installed with the first synchronous wheel, the second synchronous wheel is installed behind the right connecting seat, the third synchronous wheel is installed at the bottom of the waist jacket, the waist jacket is rotatably installed in the right fixed seat, the second lifting shaft passes through the waist jacket, the fourth synchronous wheel is installed at the bottom of the sealing jacket, the sealing jacket is rotatably installed in the left fixed seat, and the first lifting shaft passes through the sealing jacket.

[0009] As a preferred solution of the present invention, compression springs are installed inside the third synchronous wheel and the fourth synchronous wheel.

[0010] As a preferred solution of the present invention, it also includes a third cam, a third bearing, a third swing arm, an adjusting rod, a roller, a limit block, an assembly sliding rod and an assembly rod. One end of the cam shaft is fixedly connected to the third cam, the third cam contacts the third bearing, the third bearing is installed at the rear end of the third swing arm, the adjusting rod is installed at the front end of the third swing arm, the adjusting rod contacts the roller, the roller is installed on the side of the limit block, the limit block is installed with the assembly sliding rod, and the assembly sliding rod is inserted into the waist assembly to connect the assembly rod.

[0011] Beneficial effect: When the waist sealing device of the lead-type lithium battery of the utility model is in use, the camshaft directly drives the first cam and the second cam to rotate, and the first cam lowers the first lifting shaft through the cooperation of the first bearing, the first swing arm, the first roller bearing, and the first sliding seat, and the second cam lowers the second lifting shaft through the cooperation of the second bearing, the second swing arm, the second roller bearing, and the second sliding seat, so that the sealing component and the waist component are close to the lithium battery for operation, with good synchronization and stable cam transmission to ensure normal processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional diagram of the present invention viewed from the left front;

[0013] Figure 2 This is a perspective view of the present invention as viewed from the right front;

[0014] Figure 3 It is a three-dimensional diagram of the present invention viewed from the rear;

[0015] Figure 4 It is a three-dimensional diagram of the cam and the swing arm of the utility model;

[0016] Figure 5 It is a three-dimensional diagram of the slide rail and the slider of the utility model in cooperation. DETAILED DESCRIPTION

[0017] The following is a further description of the specific embodiments of the present invention with reference to the accompanying drawings:

[0018] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the position or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0019] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0020] like Figures 1 to 4As shown in the figure, a waist-bundling sealing device for a lead-type lithium battery includes a fixed platform 1, a left connecting seat 2, a left fixing seat 3, a sealing component 4, a right connecting seat 5, a right fixing seat 6, a waist-bundling component 7, a rear plate 8, a camshaft 9, a first cam 10, a second cam 11, a first bearing 12, a first swing arm 13, a first swing arm fixing seat 14, a first roller bearing 15, a first sliding seat 16, a first lifting shaft 17, a second bearing 18, a second swing arm 19, a second swing arm fixing seat 20, a second roller bearing 21, a second sliding seat 22 and a second lifting shaft 23. The left connecting seat 2 is installed on the left side of the fixed platform 1, the left fixing seat 3 is installed in front of the left connecting seat 2, the sealing component 4 is rotatably installed in the left fixing seat 3, the right connecting seat 5 is installed on the right side of the fixed platform 1, the right fixing seat 6 is installed in front of the right connecting seat 5, the waist-bundling component 7 is rotatably installed in the right fixing seat 6, the rear plate 8 is installed behind the fixed platform 1, the camshaft 9 is rotatably installed in the rear plate 8, the first cam 10 and the second cam 11 are fixedly installed on the outer peripheral side of the camshaft 9, the first cam 10 contacts the first bearing 12, the first bearing 12 is installed at the rear end of the first swing arm 13, the middle of the first swing arm 13 is hinged to the first swing arm fixing seat 14, the first swing arm fixing seat 14 is fixedly installed above the left side of the fixed platform 1, the first roller bearing 15 is installed at the front end of the first swing arm 13, the first roller bearing 15 is connected to the first sliding seat 16, the first sliding seat 16 is connected to the first lifting shaft 17, the first lifting shaft 17 is connected to the sealing component 4, the second cam 11 contacts the second bearing 18, the second bearing 18 is installed at the rear end of the second swing arm 19, the middle of the second swing arm 19 is hinged to the second swing arm fixing seat 20, the second swing arm fixing seat 20 is fixedly installed above the right side of the fixed platform 1, the second roller bearing 21 is installed at the front end of the second swing arm 19, the second roller bearing 21 is connected to the second sliding seat 22, the second sliding seat 22 is connected to the second lifting shaft 23, and the second lifting shaft 23 is connected to the waist-bundling component 7.

[0021] Specifically, when the camshaft 9 rotates, the camshaft 9 drives the first cam 10 and the second cam 11 to rotate. The first cam 10 drives the first bearing 12 to move upward, the first bearing 12 drives the first swing arm 13 to swing, the first swing arm 13 drives the first roller bearing 15 to descend, the first roller bearing 15 drives the first sliding seat 16 to move downward, the first sliding seat 16 drives the first lifting shaft 17 to descend, and the first lifting shaft 17 drives the sealing component 4 to descend close to the battery. The working principle of the second cam 11 driving the second lifting shaft 23 is the same and will not be repeated here.

[0022] As Figure 5 shown, a slide rail 24 is installed behind the first sliding seat 16. The slide rail 24 is vertically arranged. The slide rail 24 is slidably connected to a slider 25. The slider 25 is fixedly installed in front of an L-shaped plate 26. The L-shaped plate 26 is fixedly installed in front of the fixed platform 1. The slider 25 and the slide rail 24 guide the movement of the first sliding seat 16. The second sliding seat 22 has the same guiding structure at the rear and will not be repeated here.

[0023] Specifically, the fixed platform 1 is equipped with a vertical transmission shaft 27, which transmits the camshaft 9 through the bevel gear set 28, and the transmission is stable. A motor 29 is installed behind the left connecting seat 2, and the motor 29 drives the waist assembly 7 and the sealing assembly 4 to rotate through the synchronous wheel transmission mechanism.

[0024] Specifically, the synchronous wheel transmission mechanism includes a synchronous belt (not shown), a first synchronous wheel 301, a second synchronous wheel 302, a third synchronous wheel 303, and a fourth synchronous wheel 304. The synchronous belt transmission is connected to the outer peripheral side of the first synchronous wheel 301, the second synchronous wheel 302, the third synchronous wheel 303, and the fourth synchronous wheel 304. The motor output shaft is installed with the first synchronous wheel 301, the second synchronous wheel 302 is installed behind the right connecting seat 5, the third synchronous wheel 303 is installed at the bottom of the waist jacket 31, and the waist jacket 31 is rotatably installed in the right fixed seat 5. The second lifting shaft 23 passes through the waist jacket 31, and the fourth synchronous wheel 304 is installed at the bottom of the sealing jacket 32. The sealing jacket 32 is rotatably installed in the left fixed seat 3. The first lifting shaft 17 passes through the sealing jacket 32. Compression springs (not shown) are installed inside the third synchronous wheel 303 and the fourth synchronous wheel 304. The function of the compression spring is to make the lifting shaft rebound and reset.

[0025] Specifically, the waist sealing device of the lead-type lithium battery also includes a third cam 33, a third bearing 34, a third swing arm 35, an adjusting rod 36, a roller 37, a limit block 38, an assembly sliding rod 39 and an assembly rod 40. One end of the camshaft 9 is fixedly connected to the third cam 33, the third cam 33 contacts the third bearing 34, the third bearing 34 is installed at the rear end of the third swing arm 35, the third swing arm 35 is rotatably installed on one side of the second swing arm seat, the front end of the third swing arm 35 is installed with an adjusting rod 36, the adjusting rod 36 contacts the roller 37, and the roller 3 7 is installed on the side of the limit block 38, the limit block 38 is installed with the assembly sliding rod 39, the assembly sliding rod 39 penetrates into the waist component 7 and connects the assembly rod 40, when the third cam 33 rotates, it drives the third bearing 34, the third bearing 34 drives the third swing arm 35 to swing, the third swing arm 35 drives the front adjusting rod 36 to descend, the adjusting rod 36 drives the roller 37 and the limit block 38 to descend, the limit block 38 drives the assembly sliding rod 39 to descend, the assembly sliding rod 39 drives the assembly rod 40 to descend, and the assembly rod 40 is located between the two waist wheels.

[0026] The above content is a further detailed description of the present invention in combination with specific preferred implementation methods. It cannot be determined that the specific implementation of the present invention is limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, they can make several simple deductions or replacements without departing from the concept of the present invention, which should be regarded as falling within the scope of protection of the present invention.

Claims

1. A waist-binding sealing device for a lead-type lithium battery, comprising a fixed platform, a left connecting seat, a left fixed seat, a sealing assembly, a right connecting seat, a right fixed seat, and a waist-binding assembly. The left connecting seat is installed on the left side of the fixed platform, the left fixed seat is installed in front of the left connecting seat, the sealing assembly is rotatably installed in the left fixed seat, the right connecting seat is installed on the right side of the fixed platform, the right fixed seat is installed in front of the right connecting seat, and the waist-binding assembly is rotatably installed in the right fixed seat. It is characterized in that: It also includes a rear plate, a camshaft, a first cam, a second cam, a first bearing, a first swing arm, a first swing arm fixed seat, a first roller bearing, a first sliding seat, a first lifting shaft, a second bearing, a second swing arm, a second swing arm fixed seat, a second roller bearing, a second sliding seat, and a second lifting shaft. The rear plate is installed behind the fixed platform, and the camshaft is rotatably installed in the rear plate. The first cam and the second cam are fixedly installed on the outer peripheral side of the camshaft. The first cam contacts the first bearing, and the first bearing is installed at the rear end of the first swing arm. The middle part of the first swing arm is hinged to the first swing arm fixed seat, and the first swing arm fixed seat is fixedly installed on the left side above the fixed platform. The first roller bearing is installed at the front end of the first swing arm, the first roller bearing is connected to the first sliding seat, the first sliding seat is connected to the first lifting shaft, and the first lifting shaft is connected to the sealing assembly. The second cam contacts the second bearing, and the second bearing is installed at the rear end of the second swing arm. The middle part of the second swing arm is hinged to the second swing arm fixed seat, and the second swing arm fixed seat is fixedly installed on the right side above the fixed platform. The second roller bearing is installed at the front end of the second swing arm, the second roller bearing is connected to the second sliding seat, the second sliding seat is connected to the second lifting shaft, and the second lifting shaft is connected to the waist assembly.

2. The waist-constricting sealing device for a lead-type lithium battery according to claim 1, wherein: A slide rail is installed at the rear of the first sliding seat, the slide rail is slidably connected to the slider, the slider is fixedly installed in front of the L-shaped plate, and the L-shaped plate is fixedly installed in front of the fixed platform.

3. The waist-sealing device for a lead-type lithium battery according to claim 1, characterized in that: The fixed platform is equipped with a vertical transmission shaft, which transmits the camshaft via a bevel gear set.

4. The waist-sealing device for a leaded lithium battery according to claim 1, wherein: A motor is installed behind the left connecting seat, and the motor drives the waist component and the sealing component to rotate through a synchronous wheel transmission mechanism.

5. The waist-bundling sealing device for a lead-type lithium battery according to claim 4, wherein: The synchronous wheel transmission mechanism includes a synchronous belt, a first synchronous wheel, a second synchronous wheel, a third synchronous wheel, and a fourth synchronous wheel. The synchronous belt transmission is connected to the outer peripheral side of the first synchronous wheel, the second synchronous wheel, the third synchronous wheel, and the fourth synchronous wheel. The motor output shaft is installed with the first synchronous wheel, the second synchronous wheel is installed behind the right connecting seat, the third synchronous wheel is installed at the bottom of the waist jacket, the waist jacket is rotatably installed in the right fixed seat, the second lifting shaft passes through the waist jacket, the fourth synchronous wheel is installed at the bottom of the sealing jacket, the sealing jacket is rotatably installed in the left fixed seat, and the first lifting shaft passes through the sealing jacket.

6. The waist sealing device for a lead-type lithium battery according to claim 5, characterized in that: Compression springs are installed inside the third synchronous wheel and the fourth synchronous wheel.

7. The waist sealing device for a leaded lithium battery according to claim 1, characterized in that: It also includes a third cam, a third bearing, a third swing arm, an adjusting rod, a roller, a limit block, an assembly sliding rod and an assembly rod. One end of the camshaft is fixedly connected to the third cam, the third cam contacts the third bearing, the third bearing is installed at the rear end of the third swing arm, the adjusting rod is installed at the front end of the third swing arm, the adjusting rod contacts the roller, the roller is installed on the side of the limit block, the limit block is installed with the assembly sliding rod, and the assembly sliding rod is inserted into the waist assembly to connect the assembly rod.

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