Storage battery air tightness equipment

Abstract

The utility model discloses storage battery air tightness equipment, and relates to the field of storage battery production. The air tightness equipment for the storage battery comprises an improved air tightness detection machine, a conveying belt is mounted at the inner top of the improved air tightness detection machine, and a discharging push frame is arranged at the top of the conveying belt; a discharging port is formed in the middle of the improved airtightness detection machine, a plurality of positioning grooves are formed in the top of the conveying belt at equal intervals, and the sides, close to the discharging port, of the positioning grooves are open. According to the air tightness equipment for the storage battery, the battery is placed in the positioning groove, the conveying belt conveys the battery to the position below the hydraulic air tightness detection head for air tightness detection, if the air tightness of the workpiece is qualified, the workpiece is discharged from the other end along with the conveying belt, and if the air tightness is unqualified, the unqualified workpiece is pushed to the material carrying plate by pulling the push rod to enable the push plate to slide outwards, so that the air tightness of the workpiece is detected. Therefore, the problem that the air tightness of produced products is unqualified due to mixing caused by uniform discharging from the rear end is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of battery production, in particular to a battery airtightness device. Background Art

[0002] During the production process of batteries, especially lead-acid batteries and phosphate batteries, they contain a large amount of battery fluid. The battery fluid is crucial for charge and discharge during use, while the external shell is used to protect the battery fluid. Therefore, it is necessary to detect the airtightness effect of the shell.

[0003] In the prior art, usually a professional airtightness detector is adopted. The connector is inserted into the battery fluid filling port of the battery manually or mechanically, and then a negative pressure pump is used to evacuate the air. The pressure gauge is used to observe and a pressure holding test is carried out to ensure the sealing effect. However, in actual use, the detection table is transported by a conveyor belt. The unqualified materials after detection need to be marked, and then follow the qualified parts to be discharged synchronously, and then removed. It is easy to miss the subsequent removal of unqualified parts, resulting in some batteries produced having unqualified airtightness. For this reason, a battery airtightness device is provided to solve the above problems. Summary of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a battery airtightness device, which solves the problem that in actual use, the detection table is transported by a conveyor belt. The unqualified materials after detection need to be marked, and then follow the qualified parts to be discharged synchronously, and then removed. It is easy to miss the subsequent removal of unqualified parts, resulting in some batteries produced having unqualified airtightness.

[0005] To achieve the above purposes, the utility model is realized through the following technical solutions: A battery airtightness device includes an improved airtightness detector. A conveyor belt is installed at the inner top of the improved airtightness detector. An unloading push frame is arranged on the top of the conveyor belt. The unloading push frame includes an L-shaped slide rail, a push plate and a push rod;

[0006] An unloading port is opened in the middle of the improved airtightness detector. The L-shaped slide rail is fixedly installed on both sides of the top of the unloading port. The push plate is slidably connected to the outer surface of the L-shaped slide rail. The push rod is fixedly connected to the outside of the push plate;

[0007] A plurality of equally spaced positioning grooves are opened on the top of the conveyor belt. One side of the positioning groove close to the unloading port is open.

[0008] Preferably, the improved airtightness detector comprises a frame, a hydraulic airtightness detection head, a pressure gauge and a control switch. The hydraulic airtightness detection head is installed at the inner top of the frame. The pressure gauge is fixedly installed at the top of the frame. The control switch is fixedly installed on the outer wall of the bottom of the frame. The pressure gauge is communicated with the inside of the hydraulic airtightness detection head. The control switch is electrically connected with the hydraulic airtightness detection head.

[0009] Preferably, the hydraulic airtightness detection head comprises a negative pressure pump, a lifting hydraulic cylinder and a sealing plug connector. The negative pressure pump and the lifting hydraulic cylinder are both fixedly installed at the inner top of the frame. The sealing plug connector is installed at the output end of the lifting hydraulic cylinder. The negative pressure pump is connected with the sealing plug connector.

[0010] Preferably, the hydraulic airtightness detection head further comprises a carrier plate and an air inlet pipe. The air inlet pipe is installed among the negative pressure pump, the sealing plug connector and the pressure gauge. The carrier plate is fixedly installed between the sealing plug connector and the lifting hydraulic cylinder.

[0011] Preferably, the carrier plate is positioned right in the middle of two groups of L-shaped slide rails. The number of the push rods is two groups, and the two groups of push rods are located on both sides of the carrier plate.

[0012] Preferably, a support bar is fixedly connected to the front end of the L-shaped slide rail. The push rod penetrates through the support bar. An assembly is integrally formed at the bottom end of the L-shaped slide rail. The assembly is fixedly installed on the frame by bolts.

[0013] Preferably, a loading plate is movably inserted into the front side of the frame. The loading plate is located below the discharge port.

[0014] The utility model discloses a battery airtightness device, and the beneficial effects thereof are as follows: by arranging a plurality of equally spaced positioning grooves on the conveyor belt, and simultaneously opening a discharge port on the front side of the frame, and arranging a discharge pusher above the discharge port. During use, the battery is placed in the positioning groove and conveyed to the lower part of the hydraulic airtightness detection head through the conveyor belt for airtightness detection. After the detection is completed, if the airtightness of the workpiece is qualified, it will follow the conveyor belt and discharge from the other end. If the airtightness is unqualified, the push rod is pulled to make the push plate slide outwards along the L-shaped slide rail, and the unqualified workpiece is pushed onto the loading plate for discharging the unqualified products, so as to avoid confusion caused by unified discharging from the rear end, resulting in the problem that the produced products have unqualified airtightness. Description of the Drawings

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required to be used in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0016] Figure 1 This is a schematic diagram of the overall outer surface structure of the present utility model;

[0017] Figure 2 This is a schematic diagram of the outer surface structure of the frame of the present utility model;

[0018] Figure 3 This is a schematic diagram of the inner top structure of the frame of the present utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the discharging pushing member of the present utility model.

[0020] In the figure: 1. Improved airtightness detector; 11. Frame; 12. Hydraulic airtightness detection head; 121. Negative pressure pump; 122. Carrier plate; 123. Lifting hydraulic cylinder; 124. Sealing plug connector; 125. Air inlet pipe; 13. Pressure gauge; 14. Control switch; 15. Discharge port; 2. Conveyor belt; 21. Positioning groove; 3. Discharging push frame; 31. L-shaped slide rail; 32. Support bar; 33. Fitting; 34. Push plate; 35. Push rod; 4. Loading plate. Specific embodiments

[0021] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Apparently, the described embodiments are some but not all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] By providing a battery airtightness device in the embodiments of the present application, the problem that in actual use, the detection table uses a conveyor belt for transmission, the unqualified materials after detection need to be marked, then follow the qualified parts to synchronously discharge, and then be removed. Subsequently, it is easy to miss the removal of unqualified parts, resulting in a part of the produced batteries having unqualified airtightness is solved.

[0023] To better understand the above technical solutions, the above technical solutions will be described in detail below in conjunction with the accompanying drawings of the specification and specific embodiments.

[0024] The embodiments of the present utility model disclose a battery airtightness device.

[0025] According to the appendix Figures 1-4As shown in the figure, it includes an improved airtightness detector 1. A conveyor belt 2 is installed at the inner top of the improved airtightness detector 1. The improved airtightness detector 1 includes a frame 11, a hydraulic airtightness detection head 12, a pressure gauge 13 and a control switch 14. The hydraulic airtightness detection head 12 is installed at the inner top of the frame 11. The pressure gauge 13 is fixedly installed at the top of the frame 11. The control switch 14 is fixedly installed on the outer wall of the bottom of the frame 11. The pressure gauge 13 is connected to the inside of the hydraulic airtightness detection head 12, and the control switch 14 is electrically connected to the hydraulic airtightness detection head 12.

[0026] The hydraulic airtightness detection head 12 includes a negative pressure pump 121, a lifting hydraulic cylinder 123 and a sealing plug connector 124. The negative pressure pump 121 and the lifting hydraulic cylinder 123 are both fixedly installed at the inner top of the frame 11. The sealing plug connector 124 is installed at the output end of the lifting hydraulic cylinder 123. The negative pressure pump 121 is connected to the sealing plug connector 124.

[0027] The hydraulic airtightness detection head 12 further includes a carrier plate 122 and an air inlet pipe 125. The air inlet pipe 125 is installed between the negative pressure pump 121, the sealing plug connector 124 and the pressure gauge 13. The carrier plate 122 is fixedly installed between the sealing plug connector 124 and the lifting hydraulic cylinder 123.

[0028] The battery is transported to the lower part of the hydraulic airtightness detection head 12 through the conveyor belt 2. At this time, the lifting hydraulic cylinder 123 is started through the control switch 14, so that it drives the carrier plate 122 to descend, so that a plurality of sealing plug connectors 124 are inserted into the battery liquid filling holes at the tops of the respective battery compartments of the battery. At this time, the negative pressure pump 121 is started to evacuate the battery compartment, and then the pressure change is observed through the pressure gauge 13 to perform a pressure holding test, so as to judge whether the airtightness of the battery is qualified.

[0029] An unloading push frame 3 is arranged at the top of the conveyor belt 2. The unloading push frame 3 includes an L-shaped slide rail 31, a push plate 34 and a push rod 35;

[0030] An unloading port 15 is opened in the middle of the improved airtightness detector 1. The L-shaped slide rail 31 is fixedly installed on both sides of the top of the unloading port 15. The push plate 34 is slidably connected to the outer surface of the L-shaped slide rail 31. The push rod 35 is fixedly connected to the outside of the push plate 34. A plurality of equally spaced positioning grooves 21 are opened at the top of the conveyor belt 2. One side of the positioning groove 21 close to the unloading port 15 is open. The carrier plate 122 is facing between the two groups of L-shaped slide rails 31. The number of push rods 35 is two groups, and the two groups of push rods 35 are located on both sides of the carrier plate 122.

[0031] A support bar 32 is fixedly connected to the front end of the L-shaped slide rail 31. The push rod 35 passes through the support bar 32. An assembly 33 is integrally formed at the bottom end of the L-shaped slide rail 31. The assembly 33 is fixedly installed on the frame 11 through bolts.

[0032] A loading plate 4 is movably inserted into the front side of the frame 11, and the loading plate 4 is located below the discharge port 15.

[0033] After the detection is completed, if the air tightness of the workpiece is qualified, it will follow the conveyor belt 2 to discharge from the other end. If the air tightness is unqualified, the push rod 35 is pulled to make the push plate 34 slide outwards along the L-shaped slide rail 31, and the unqualified workpiece is pushed onto the loading plate 4 for discharging of unqualified products, so as to avoid confusion caused by unified discharging from the rear end, resulting in the problem of unqualified air tightness of the produced products.

[0034] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A battery airtightness device, comprising an improved airtightness detector (1), characterized in that, A conveyor belt (2) is installed at the inner top of the improved airtight detector (1). An unloading push frame (3) is arranged on the top of the conveyor belt (2). The unloading push frame (3) includes an L-shaped slide rail (31), a push plate (34), and a push rod (35). An unloading port (15) is provided in the middle of the improved airtight detector (1). The L-shaped slide rail (31) is fixedly installed on both sides of the top of the unloading port (15). The push plate (34) is slidably connected to the outer surface of the L-shaped slide rail (31). The push rod (35) is fixedly connected to the outside of the push plate (34). A plurality of equally spaced positioning grooves (21) are provided on the top of the conveyor belt (2). One side of the positioning groove (21) close to the unloading port (15) is open.

2. The airtightness device for a storage battery according to claim 1, characterized in that: The improved airtight detector (1) includes a frame (11), a hydraulic airtight detection head (12), a pressure gauge (13), and a control switch (14). The hydraulic airtight detection head (12) is installed on the inner top of the frame (11). The pressure gauge (13) is fixedly installed on the top of the frame (11). The control switch (14) is fixedly installed on the outer wall of the bottom of the frame (11). The pressure gauge (13) is connected to the inside of the hydraulic airtight detection head (12). The control switch (14) is electrically connected to the hydraulic airtight detection head (12).

3. The airtightness device for a storage battery according to claim 2, characterized in that: The hydraulic airtight detection head (12) includes a negative pressure pump (121), a lifting hydraulic cylinder (123), and a sealing plug connector (124). The negative pressure pump (121) and the lifting hydraulic cylinder (123) are both fixedly installed on the inner top of the frame (11). The sealing plug connector (124) is installed at the output end of the lifting hydraulic cylinder (123). The negative pressure pump (121) is connected to the sealing plug connector (124).

4. The airtightness device for a storage battery according to claim 3, characterized in that: The hydraulic airtight detection head (12) further includes a carrier plate (122) and an air inlet pipe (125). The air inlet pipe (125) is installed between the negative pressure pump (121), the sealing plug connector (124), and the pressure gauge (13). The carrier plate (122) is fixedly installed between the sealing plug connector (124) and the lifting hydraulic cylinder (123).

5. The airtightness device for a storage battery according to claim 4, characterized in that: The carrier plate (122) is opposite to the space between two groups of L-shaped slide rails (31). The number of the push rods (35) is two groups, and the two groups of push rods (35) are located on both sides of the carrier plate (122).

6. The airtightness device for a storage battery according to claim 5, characterized in that: A support bar (32) is fixedly connected to the front end of the L-shaped slide rail (31). The push rod (35) penetrates through the support bar (32). An assembly part (33) is integrally formed at the bottom end of the L-shaped slide rail (31). The assembly part (33) is fixedly installed on the frame (11) by bolts.

7. The airtightness device for a storage battery according to claim 2, characterized in that: A loading plate (4) is movably inserted into the front side of the frame (11). The loading plate (4) is located below the unloading port (15).

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