Automatic dialing device for nozzle of formation equipment

By designing an automatic nozzle removal fixture for chemical formation equipment, the automatic removal of the nozzle is achieved by using the twisting and resetting of the jaws. This solves the problems of low nozzle removal efficiency and poor safety in chemical formation equipment, and realizes efficient and safe automated operation.

CN119812533BActive Publication Date: 2026-01-02FUJIAN NEBULA ELECTRONICS CO LTD
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Patent Information

Application Number
CN202411699307.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2026-01-02
Estimated Expiration
2044-11-26

AI Technical Summary

Technical Problem

In the existing technology, the removal efficiency of the suction nozzle of the chemical formation equipment is low, the quality is poor, and there are safety hazards. Manual operation is inconvenient and frequent.

Method used

Design an automatic nozzle removal tooling for chemical formation equipment, including a frame, slider pad, slide rail, nozzle removal module, electromagnet and photoelectric sensor, etc. The automatic removal of the nozzle is achieved by twisting and resetting the jaws, and the electromagnet and photoelectric sensor are used to ensure the reliability and convenience of the removal.

Benefits of technology

It greatly improves the efficiency, quality, and safety of nozzle removal, enhances the reliability and ease of use of removal tools, and strengthens compatibility and convenience.

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    Figure CN119812533B_ABST
Patent Text Reader

Abstract

The application provides a chemical formation equipment nozzle automatic pulling device in the technical field of chemical formation and storage, which comprises a frame body, two storage grids in the frame body, two handles respectively arranged on the left side and the right side of the frame body, a plurality of positioning pin bushings and at least one detection hole symmetrically arranged on the bottom of the frame body, two sliding block pads symmetrically arranged on the left side and the right side of the top of the frame body, a sliding rail arranged in the middle of the top of the frame body, four limiting blocks arranged on the sliding rail and parallel to the sliding block pads, two nozzle pulling modules connected with the sliding block pads and the sliding rail and respectively limited by the two limiting blocks, four opposite radiation sensors respectively arranged at the two ends of the nozzle pulling modules and in the inward sensing direction, two power taking interfaces symmetrically arranged on the bottom of the frame body, and at least one photoelectric sensor arranged in the frame body and in the vertical downward sensing direction penetrating through the detection hole. The application has the advantages of greatly improving the efficiency, quality and safety of nozzle pulling.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of chemical formation and batching, and particularly discloses an automatic removal tool for a nozzle of a chemical formation device. BACKGROUND

[0002] During the production of a lithium battery cell, a chemical formation device is used to activate the cell in batches, i.e., to charge the cell with a small current to activate the positive and negative substances inside the cell and form an SEI film on the surface of the negative electrode, so that the performance of the cell is more stable. Only after the chemical formation, the lithium battery can show the real performance.

[0003] During the chemical formation process, the cell generates chemical gas with electrolyte. In order to timely and effectively discharge the chemical gas generated during the chemical formation process, the chemical formation device is provided with a negative pressure module for adsorbing the chemical gas. The negative pressure module forms a gas path by connecting the nozzle and the liquid injection hole of the cell, and then sucks the chemical gas through negative pressure. However, the nozzle will stick to the electrolyte during long-term use, and crystals will form on the nozzle, causing the negative pressure module to be blocked. Therefore, there is a need to remove the nozzle on the chemical formation device for cleaning or replacement.

[0004] Conventionally, the nozzle of the chemical formation device is manually removed by artificial manual operation. However, this method has the following disadvantages: 1. When removing the nozzle, the arm must be inserted into the chemical formation device for operation. However, the internal space of the chemical formation device is complex and narrow, and the artificial operation is not convenient, resulting in low efficiency and certain safety hazards; 2. When manually operating, there is a risk of missing removal due to poor visibility; 3. The number of nozzles to be removed on the chemical formation production line is large, and the frequency is high, so the efficiency of manual operation is low.

[0005] Therefore, how to provide an automatic removal tool for a nozzle of a chemical formation device to improve the efficiency, quality and safety of nozzle removal has become a technical problem to be solved. SUMMARY

[0006] The technical problem to be solved by the present application is to provide an automatic removal tool for a nozzle of a chemical formation device to improve the efficiency, quality and safety of nozzle removal.

[0007] The present application is implemented as follows: an automatic removal tool for a nozzle of a chemical formation device, comprising:

[0008] a frame body, two storage compartments are arranged inside the frame body, two handles are arranged on the left and right sides respectively, a plurality of positioning pin bushings and at least one detection hole are symmetrically arranged on the bottom;

[0009] two cover plates, respectively covering one of the storage compartments, and being detachably connected with the frame body;

[0010] two sliding block pads, symmetrically arranged on the left and right sides of the top end of the frame body, and provided with a scale on the outside.

[0011] A slide rail is arranged at the middle of the top end of the frame body, parallel to the slide block pad, and provided with four limiting blocks;

[0012] Two suction nozzle modules are slidably connected with the slide block pad and the slide rail, and are limited by the two limiting blocks respectively;

[0013] Four pairs of infrared sensors are arranged at the two ends of each suction nozzle module respectively, and the sensing direction is inward;

[0014] Two power taking interfaces are symmetrically arranged at the bottom end of the frame body;

[0015] At least one photoelectric sensor is arranged in the frame body, and the sensing direction is vertically downward through the detection hole;

[0016] A plurality of electromagnets are arranged at the bottom end of the frame body;

[0017] A plurality of magnets are arranged at the top end inside the frame body;

[0018] A single-chip microcomputer is arranged inside the frame body and connected with the pairs of infrared sensors, the power taking interfaces, the photoelectric sensor and the electromagnets.

[0019] Further, the inside of the frame body is further provided with:

[0020] A plurality of connecting sheet metals;

[0021] A plurality of guide groove support seat sheet metals are arranged inside the frame body through the connecting sheet metals;

[0022] A plurality of guide shafts are vertically arranged inside the frame body through the guide groove support seat sheet metals.

[0023] Further, the suction nozzle module comprises:

[0024] Two adjusting slide blocks are slidably connected with the slide block pad respectively;

[0025] Two guide rods are arranged in the adjusting slide block respectively;

[0026] A floating support plate is slidably connected with the slide rail at the middle, and the two ends are sleeved on the guide rod respectively;

[0027] Four floating springs are sleeved on the two guide rods and located between the adjusting slide block and the floating support plate;

[0028] A plurality of suction nozzle units are arranged side by side at the top end of the floating support plate.

[0029] Further, the suction nozzle unit comprises:

[0030] An installation base is arranged at the top end of the floating support plate;

[0031] Two clamping jaw mounting seats are arranged respectively at the left and right sides of the top end of the installation base;

[0032] Two hinge pins are arranged respectively;

[0033] Two clamping jaws are arranged respectively on the clamping jaw mounting seats through the hinge pins;

[0034] Six stepped screws are arranged respectively on the outer sides of the installation base and the clamping jaws, and two stepped screws are arranged respectively on the left and right sides of the installation base;

[0035] Four tension springs are arranged respectively at the two ends of the stepped screws on the installation base and the clamping jaws.

[0036] Further, at least two locking holes are arranged on the installation base.

[0037] The present application has the advantages that:

[0038] 1. By arranging two sliding block pads and a sliding rail on the frame, arranging two suction nozzle modules in sliding connection with the sliding block pads and the sliding rail, and arranging a plurality of suction nozzle units in the suction nozzle module, when the suction nozzle units are located directly below the suction nozzle, the suction nozzle is gradually clamped between the two clamping jaws of the suction nozzle unit by lifting the removal tool, the clamping jaws are twisted under force, the clamping jaws are separated from the suction nozzle when the removal tool is lifted to the highest position, and are reset under the action of the tension spring, and then the removal tool is controlled to be lowered, the suction nozzle is clamped by the reset clamping jaws to push the removal tool downward during the lowering process, thereby achieving batch automatic removal of the suction nozzle, and greatly improving the efficiency, quality and safety of the suction nozzle removal compared with traditional manual removal.

[0039] 2. By arranging an electromagnet and a photoelectric sensor, when the removal tool is placed in place by the photoelectric sensor, the single-chip microcomputer powers on the electromagnet, so that the removal tool is firmly adsorbed on the working position of the lifting equipment through the electromagnet, and the adsorption is released by powering off the electromagnet, thereby greatly improving the reliability and convenience of the use of the removal tool.

[0040] 3. By arranging the storage grid in the frame, the removed suction nozzle or the spare suction nozzle unit can be stored in the storage grid, thereby further improving the convenience of the use of the removal tool.

[0041] 4. By arranging the opposite sensor in the adjusting sliding block of the suction nozzle module, the complete removal of the suction nozzle can be quickly detected, thereby greatly improving the quality of the suction nozzle removal.

[0042] 5. By arranging the sliding block pad and the sliding rail, the suction nozzle module can be flexibly adjusted in position, thereby greatly improving the compatibility of the removal tool. Attached Figure Description

[0043] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0044] Figure 1 This is a schematic diagram of the structure of an automatic nozzle removal tool for a chemical formation equipment according to the present invention.

[0045] Figure 2 This is a top view of an automatic nozzle removal fixture for a chemical formation device according to the present invention.

[0046] Figure 3 This is a bottom view of an automatic nozzle removal fixture for a chemical formation equipment according to the present invention.

[0047] Figure 4 This is a side view of an automatic nozzle removal fixture for a chemical formation device according to the present invention.

[0048] Figure 5 This is a cross-sectional view of an automatic nozzle removal fixture for a chemical formation device according to the present invention.

[0049] Figure 6 This is a schematic diagram of the structure of the suction nozzle unit of the present invention.

[0050] Figure 7 This is a side view of the suction nozzle unit of the present invention.

[0051] Figure 8 This is a circuit diagram illustrating the automatic nozzle removal tooling of a chemical formation device according to the present invention.

[0052] Marker explanation:

[0053] 100 - An automatic nozzle removal fixture for a chemical formation equipment, comprising: 1-frame, 2-cover plate, 3-slider pad, 4-slide rail, 5-nozzle removal module, 6-through-beam sensor, 7-power interface, 8-photoelectric sensor, 9-electromagnet, 10-magnet, 20-microcontroller, 30-nozzle, 11-storage compartment, 12-handle, 13-positioning pin bushing, 14-detection hole, 15-connecting sheet metal, 16-guide groove support sheet metal, 17-guide shaft, 31-scale, 41-limit block, 51-adjusting slider, 52-guide rod, 53-floating support plate, 54-floating spring, 55-nozzle removal unit, 551-mounting base, 552-claw mounting base, 553-hinge pin, 554-claw, 555-step screw, 556-tension spring, 5511-locking hole. Detailed Implementation

[0054] The technical solutions in the embodiments of the present application have the following general idea: a plurality of dialing and sucking nozzle units 55 are arranged on the dialing and sucking nozzle module 5, and the dialing and sucking nozzle units 55 are twisted and reset to automatically dial the sucking nozzle 30, so that the efficiency, quality and safety of the sucking nozzle 30 are improved.

[0055] Please refer to Figures 1 to 8 The preferred embodiment of the automatic dialing tool 100 for the sucking nozzle of the chemical forming equipment of the present application comprises:

[0056] A frame 1 is internally provided with two storage grids 11, and two handles 12 are arranged on the left and right sides, respectively, and a plurality of positioning pin bushings 13 and at least one detection hole 14 are symmetrically arranged on the bottom; the frame 1 is used to carry the dialing tool 100; the storage grid 11 is used to store the dialing-down sucking nozzle 30 or the standby dialing and sucking nozzle unit XX; the handle 12 is used to provide convenience for carrying the dialing tool 100; the positioning pin bushing 13 is used for the positioning of the dialing tool 100; and the detection hole 14 is used for the detection of the photoelectric sensor 8;

[0057] Two cover plates 2 are respectively arranged on the storage grid 11 and detachably connected with the frame 1, and are used to open and close the storage grid 11;

[0058] Two sliding block pads 3 are symmetrically arranged on the left and right sides of the top end of the frame 1, and a scale 31 is arranged on the outside; the scale 31 is used to accurately adjust the position of the dialing and sucking nozzle module 5;

[0059] A sliding rail 4 is arranged in the middle of the top end of the frame 1, is parallel to the sliding block pad 3, and is provided with four limiting blocks 41 for limiting the sliding of the dialing and sucking nozzle module 5;

[0060] Two dialing and sucking nozzle modules 5 are slidably connected with the sliding block pad 3 and the sliding rail 4, are respectively limited by the two limiting blocks 41, and are used to automatically dial the sucking nozzle 30;

[0061] Four opposite sensors 6 are respectively arranged at the two ends of each dialing and sucking nozzle module 5, have an inward sensing direction, and are used to detect whether the sucking nozzle 30 is completely dialed;

[0062] Two power taking interfaces 7 are symmetrically arranged at the bottom end of the frame 1 and are used to supply power to the dialing tool 100;

[0063] At least one photoelectric sensor 8 is arranged in the frame 1, has a downward vertical sensing direction and penetrates through the detection hole 14, and is used to detect whether the dialing tool 100 is placed in place;

[0064] A plurality of electromagnets 9 are arranged at the bottom end of the frame 1 and are used to firmly adsorb the dialing tool 100 on the working position of the lifting equipment (not shown);

[0065] A plurality of magnets 10 are arranged at the top end of the frame body 1 inside to attract the suction nozzle 30 and provide assistance for the pulling out of the suction nozzle 30.

[0066] A single-chip microcomputer 20 is arranged inside the frame body 1 and connected with the pair of photoelectric sensors 6, the power taking interface 7, the photoelectric sensor 8 and the electromagnet 9 to control the work of the pulling-out tool 100.

[0067] The inside of the frame body 1 is further provided with:

[0068] A plurality of connecting sheet metals 15;

[0069] A plurality of guide groove support seat sheet metals 16 are arranged inside the frame body 1 through the connecting sheet metal 15;

[0070] A plurality of guide shafts 17 are vertically arranged inside the frame body 1 through the guide groove support seat sheet metal 16.

[0071] The suction nozzle pulling module 5 comprises:

[0072] Two adjusting sliding blocks 51 are respectively slidingly connected with the sliding block pad 3;

[0073] Two guide rods 52 are respectively arranged in the adjusting sliding block 51;

[0074] A floating support plate 53 is slidingly connected with the sliding rail 4 at the middle part and is sleeved on the guide rod 52 at both ends;

[0075] Four floating springs 54 are sleeved on the guide rod 52 and are located between the adjusting sliding block 51 and the floating support plate 53 to float the floating support plate 53 to realize the soft contact between the suction nozzle pulling module 5 and the formation equipment;

[0076] A plurality of suction nozzle pulling units 55 are arranged side by side at the top end of the floating support plate 53.

[0077] The suction nozzle pulling unit 55 comprises:

[0078] An installation base 551 is arranged at the top end of the floating support plate 53;

[0079] Two claw mounting seats 552 are respectively arranged at the left and right sides of the top end of the installation base 551;

[0080] Two hinge pins 553 are used for limiting rotation of the claw 554;

[0081] Two claws 554 are respectively installed on the claw mounting seat 552 through the hinge pin 553 to clamp the suction nozzle 30 for pulling out;

[0082] Six step screws 555 are arranged on the outside of the mounting base 551 and the claw 554, and two step screws 555 are arranged on the left and right sides of the mounting base 551 respectively;

[0083] Four tension springs 556 are connected to the step screws 555 on the mounting base 551 and the claw 554 respectively.

[0084] At least two locking holes 5511 are arranged on the mounting base 551 for locking the suction nozzle unit 55 on the floating support plate 53.

[0085] The working principle of the present application is as follows:

[0086] The pulling-out tool 100 is placed on the logistics line (not shown) through the handle 12, and is transplanted by the forklift (not shown) to the working position of the lifting device, and is positioned by the positioning pin bushing 13, and is powered on by the power taking interface 7, and the single-chip microcomputer 20 is powered on by the photoelectric sensor 8 after sensing that the pulling-out tool 100 is placed in position, so that the electromagnet 9 is powered on, and the pulling-out tool 100 is firmly adsorbed on the working position.

[0087] The pulling-out tool 100 is lifted by the lifting device, and the suction nozzle 30 on the chemical conversion device (not shown) gradually contacts and presses the claw 554 during the lifting process, and the claw 554 is twisted under stress, and when the pulling-out tool 100 moves to the highest position, the suction nozzle 30 is separated from the claw 554, and the claw 554 is pulled back to the initial state by the tension of the tension spring 556.

[0088] The pulling-out tool 100 is lowered by the lifting device, the claw 554 contacts the clamping groove on the suction nozzle 30, and is affected by the claw mounting seat 552, so that the claw 554 cannot move upward, and the suction nozzle 30 is pulled away from the chemical conversion device by the claw 554.

[0089] In summary, the present application has the following advantages:

[0090] 1. By setting two sliding block pads and a sliding rail on the frame, setting two suction nozzle modules in sliding connection with the sliding block pads and the sliding rail, the suction nozzle module is provided with a plurality of suction nozzle units, when the suction nozzle unit is located directly below the suction nozzle, the suction nozzle is gradually clamped between the two clamping jaws of the suction nozzle unit by lifting the removal tool, the clamping jaw is twisted under force, when the removal tool is lifted to the highest position, the clamping jaw is separated from the contact with the suction nozzle, and is reset under the action of the tension spring, then the removal tool is controlled to descend, the suction nozzle is clamped by the reset clamping jaw to remove the tool downward during the descending process, that is, the batch automatic removal of the suction nozzle is realized, compared with the traditional manual removal, the efficiency, quality and safety of the suction nozzle removal are greatly improved.

[0091] 2. By setting an electromagnet and a photoelectric sensor, the single-chip microcomputer senses that the removal tool is placed in place through the photoelectric sensor, and the electromagnet is powered on to make the removal tool firmly adsorbed on the working position of the lifting equipment through the electromagnet, and the adsorption is released by powering off the electromagnet, which greatly improves the reliability and convenience of the use of the removal tool.

[0092] 3. By setting the storage grid in the frame, the removed suction nozzle or the standby suction nozzle unit can be stored through the storage grid, which further improves the convenience of the use of the removal tool.

[0093] 4. By setting the opposite radiation sensor in the adjusting sliding block of the suction nozzle module, the complete removal of the suction nozzle can be quickly detected, which greatly improves the quality of the suction nozzle removal.

[0094] 5. By setting the sliding block pad and the sliding rail, the suction nozzle module can be flexibly adjusted in position, thereby greatly improving the compatibility of the removal tool.

[0095] Although the specific embodiments of the present application are described above, those skilled in the art should understand that the specific examples described are only illustrative, and are not intended to limit the scope of the present application, and equivalent modifications and changes made by those skilled in the art in accordance with the spirit of the present application should be covered within the scope of the claims of the present application.

Claims

1. A formation equipment nozzle automatic dialing tool, characterized in that: The utility model relates to a kind of frame, inside two storage grids are equipped, left and right sides are equipped with two handles respectively, bottom is symmetrically equipped with several positioning pin bushings and at least one detection hole; Two cover plates are respectively covered on one of the storage grids, and are detachably connected with the frame; Two sliding block pads are symmetrically arranged on the left and right sides of the top end of the frame, and a scale is provided on the outer side of the sliding block pads; A sliding rail is provided in the middle of the top end of the frame, parallel to the sliding block pads, and four limiting blocks are provided on the sliding rail; Two suction nozzle modules are slidingly connected with the sliding block pads and the sliding rail, and are limited by the two limiting blocks respectively; Four pairs of infrared sensors are respectively arranged at the two ends of each of the two suction nozzle modules, and the sensing direction is inward; Two power supply interfaces are symmetrically arranged at the bottom end of the frame; At least one photoelectric sensor is arranged inside the frame, and the sensing direction is vertically downward through the detection hole; A plurality of electromagnets are arranged at the bottom end of the frame; A plurality of magnets are arranged at the top end inside the frame; A single-chip microcomputer is arranged inside the frame and is connected with the pairs of infrared sensors, the power supply interfaces, the photoelectric sensor and the electromagnets. The inside of the frame further comprises:

2. The automatic nozzle removing tool for formation equipment of claim 1, wherein: A plurality of connecting sheet metals; A plurality of guide groove support seat sheet metals are arranged inside the frame through the connecting sheet metals; A plurality of guide shafts are vertically arranged inside the frame through the guide groove support seat sheet metals. The suction nozzle module comprises:

3. The automatic nozzle removing tool for formation equipment of claim 1, wherein: Two adjusting sliding blocks are slidingly connected with one of the sliding block pads respectively; Two guide rods are respectively arranged in one of the adjusting sliding blocks; A floating support plate is slidingly connected with the sliding rail in the middle, and both ends are respectively sleeved on one of the guide rods; Four floating springs are sleeved on the two guide rods and located between the adjusting sliding blocks and the floating support plate; A plurality of suction nozzle units are arranged side by side at the top end of the floating support plate. The suction nozzle unit comprises:

4. The automatic nozzle removing tool for formation equipment of claim 3, wherein: A mounting base is arranged at the top end of the floating support plate; Two claw mounting seats are respectively arranged at the left and right sides of the top end of the mounting base; Two hinge pins are arranged; Two claws are respectively mounted on the claw mounting seats through one of the hinge pins; Six stepped screws are respectively arranged on the outer sides of the mounting base and the claws, and two stepped screws are respectively arranged on the left and right sides of the mounting base; Four tension springs have their two ends respectively connected to the stepped screws on the mounting base and the claws. At least two locking holes are provided on the mounting base.

5. The automatic nozzle removing tool for formation equipment of claim 4, wherein: ​

Citation Information

Patent Citations

  • Suction nozzle replacement device, formation equipment and production line

    CN217046231U

  • Battery cell rubber nail pulling-out device

    CN220313226U