New energy battery pack shell glue sealing equipment

Abstract

The invention discloses a new energy battery pack shell glue sealing device, which comprises a glue sealing chamber, a glue sealing device, a glue sealing device, a glue sealing device and a glue sealing device, the material transferring device is used for transferring the battery cell shell formed by assembling an upper cover, a battery cell and a lower cover to the glue sealing cavity; the injection device is used for injecting waterproof pouring sealant from bottom to top so as to fill and seal a gap between the upper cover and the battery cell; the side rolling glue coating device is used for coating sealant in a side rolling manner so as to fill and seal a gap between the upper cover and the lower cover; and the ultrasonic melting device is used for melting the sealant in an ultrasonic melting manner, so that the sealant is adhered to the battery cell shell. According to the invention, the injection device and the side rolling glue pressing device are arranged in a matched manner, so that the gap between the upper cover and the battery cell and the gap between the upper cover and the lower cover are filled and sealed, and the filling tightness and reliability of the sealant are improved under the assistance of the ultrasonic melting device.

Description

Technical Field

[0001] The present invention relates to the technical field of sealing equipment, and in particular to a sealing equipment for an outer shell of a new energy battery pack. Background Art

[0002] In order to save operating space, the existing shell sealing equipment adopts the method of dispensing glue on the shell and pouring glue inside. However, the dispensing sealing area of ​​this method is small, and it is difficult to ensure the sealing quality of the dispensing position. In addition, the internal glue pouring cannot be guaranteed to be fully filled, resulting in insufficient bonding between the upper cover, battery cell and lower cover, and there are risks such as gap stratification, uneven glue coating, glue deficiency, and water leakage. Summary of the invention

[0003] In order to overcome the above technical problems, the present invention discloses a new energy battery pack shell sealing device.

[0004] The technical solution adopted by the present invention to achieve the above-mentioned purpose is:

[0005] A new energy battery pack shell sealing device, comprising:

[0006] The sealing chamber includes a sealing cavity for accommodating a battery cell casing to be sealed and bonded with glue;

[0007] A material transfer device, used for transferring the battery cell housing assembled by the upper cover, the battery cell and the lower cover to the sealing cavity;

[0008] An injection device, used for injecting waterproof potting glue from bottom to top to fill and seal the gap between the upper cover and the battery cell;

[0009] A side rolling glue device, used for applying the sealant by side rolling to fill and seal the gap between the upper cover and the lower cover;

[0010] The ultrasonic melting device is used to melt the sealant by ultrasonic melting to achieve the sealing glue bonding to the battery cell shell.

[0011] The above-mentioned new energy battery pack shell sealing equipment, wherein the sealing chamber includes a correspondingly arranged rotation limiting mechanism and positioning mechanism;

[0012] The rotation limiting mechanism includes a rotation placement seat and a first motor for driving the rotation placement seat to rotate, and the rotation placement seat is provided with a first product placement groove for limiting the placement of the battery cell housing;

[0013] The positioning mechanism includes a positioning roller for limiting rolling on the surface of the upper cover, and a first cylinder for driving the positioning roller to rise and fall. The positioning roller is arranged corresponding to the first product placement groove to form the sealing cavity.

[0014] The above-mentioned new energy battery pack shell sealing equipment, wherein the injection device includes a glue filling mechanism, a first glue storage mechanism and a cleaning mechanism, and the glue filling mechanism is connected to the first glue storage mechanism and the cleaning mechanism respectively;

[0015] The glue pouring mechanism comprises a glue pouring tube and a glue pouring head which are connected and arranged, and the glue pouring head is movably inserted into the liquid packaging area of ​​the upper cover to realize the injection of the potting glue to fill the gap between the upper cover and the battery cell.

[0016] The above-mentioned new energy battery pack shell sealing device, wherein the first glue storage mechanism includes a first glue storage tank, a first stirring shaft, and a second motor for driving the first stirring shaft to rotate, a first glue storage cavity is arranged inside the first glue storage tank, a first heating component is arranged around the first glue storage cavity in the first glue storage tank, the first stirring shaft is extended in the first glue storage cavity, and the first glue storage cavity is connected to the glue filling pipe through a first feed pump;

[0017] The cleaning mechanism comprises a cleaning pipe, the cleaning pipe is connected to the glue filling pipe through a second feeding pump, and a one-way valve is arranged between the cleaning pipe and the glue filling pipe.

[0018] The above-mentioned new energy battery pack shell sealing equipment, wherein the side rolling glue device includes a second glue storage mechanism and a glue coating mechanism which are connected and arranged, and the glue coating mechanism is arranged corresponding to the sealing glue cavity;

[0019] The second glue storage mechanism includes a second glue storage tank, a second stirring shaft, and a third motor for driving the second stirring shaft to rotate. A second glue storage cavity is arranged inside the second glue storage tank. A second heating component is arranged around the second glue storage cavity in the second glue storage tank. The second stirring shaft is extended in the second glue storage cavity. The second glue storage cavity is connected to the glue coating mechanism through a second feed pump.

[0020] The above-mentioned new energy battery pack shell sealing equipment, wherein the glue coating mechanism includes an outer convex coating roller, an inner concave coating roller and a flat coating roller which are parallel to each other and arranged in sequence, and the outer convex coating roller, the inner concave coating roller and the flat coating roller are synchronously driven by a fourth motor, and the driving direction of the fourth motor is opposite to the driving direction of the first motor;

[0021] The first glue seepage holes and the second glue seepage holes are densely distributed through the surfaces of the outer convex coating roller and the inner concave coating roller, and the third glue storage cavity and the fourth glue storage cavity are respectively provided inside the outer convex coating roller and the inner concave coating roller, the first glue seepage holes are connected with the third glue storage cavity, the second glue seepage holes are connected with the fourth glue storage cavity, and the third glue storage cavity and the fourth glue storage cavity are respectively connected with the second feed pump.

[0022] The above-mentioned new energy battery pack shell sealing equipment, wherein the ultrasonic melting device includes a melting mechanism, an ultrasonic mechanism and a rolling mechanism;

[0023] The melting mechanism comprises a heating roller and a fifth motor for driving the heating roller to rotate, and the heating roller is provided with a third heating component;

[0024] The rolling mechanism includes a pressure roller and a sixth motor for driving the pressure roller to rotate. The pressure roller is arranged corresponding to the sealing cavity and is parallel to the heating roller. The heating roller and the pressure roller are arranged corresponding to the sealing cavity in sequence along the rotation direction of the rotating placement seat.

[0025] The above-mentioned new energy battery pack shell sealing equipment, wherein the ultrasonic mechanism comprises a first ultrasonic component and a second ultrasonic component of the same structure, and the first ultrasonic component and the second ultrasonic component are respectively arranged on both sides of the heating roller;

[0026] The first ultrasonic component includes an ultrasonic generator, an ultrasonic transducer and an ultrasonic horn, and the ultrasonic transducer is connected to the ultrasonic horn.

[0027] The above-mentioned new energy battery pack shell sealing equipment, wherein the material moving device includes a discharge tray, a picking mechanism, a transverse driving mechanism for driving the picking mechanism to move transversely, and a longitudinal driving mechanism for driving the picking mechanism to move longitudinally, and the picking mechanism moves back and forth between the discharge tray and the sealing chamber;

[0028] A plurality of groups of second product placement slots are arranged on the discharge tray at intervals, and the spacing between adjacent second product placement slots is equal to the spacing between adjacent first product placement slots.

[0029] The above-mentioned new energy battery pack shell sealing device, wherein the picking mechanism includes a suction nozzle for sucking the upper cover and a picking component for supporting the lower cover, and the suction nozzle is connected to the negative pressure generating device;

[0030] The pick-up assembly includes a plurality of pick-up claws arranged around the suction nozzle, and an opening and closing driving mechanism for driving the pick-up claws to approach or move away from the suction nozzle, a bottom supporting protrusion for supporting the bottom cover is extended from the pick-up claws corresponding to the suction nozzle, and an avoidance notch is arranged on the second product placement slot corresponding to the bottom supporting protrusion;

[0031] A product picking cavity is formed between the suction nozzle and the plurality of groups of picking claws, and the spacing between adjacent product picking cavities is equal to the spacing between the second product placement slots.

[0032] The beneficial effects of the present invention are as follows: the injection device of the present invention optimizes the glue pouring method, and utilizes the glue pouring head to be inserted from the bottom of the upper cover into the liquid packaging area of ​​the upper cover to pour the waterproof potting glue to fill and seal the gap between the upper cover and the battery cell, ensuring that there is no air residue inside, and ensuring that the gap is fully filled; secondly, based on the fact that the glue sealing chamber adopts a rotating manner to drive the battery cell shell to be glued and bonded placed on the rotating placement seat to rotate, the side rolling glue device drives the outer convex coating roller, the inner concave coating roller and the flat coating roller to rotate synchronously, so as to realize the outer convex coating roller and the inner concave coating roller to seal the inner concave between the upper cover and the lower cover. The gaps and convex gaps are filled in sequence, and then the surface of the sealant is smoothed by the flat coating roller, which greatly optimizes the coating effect of the sealant, improves the filling tightness and reliability of the gap between the upper cover and the lower cover, and the ultrasonic melting device cooperates with the ultrasonic vibration and the heating roller pressure of the heating roller to promote the molten sealant to evenly fill the gap between the upper cover and the lower cover. As the heating temperature increases, the viscosity of the sealant gradually decreases and the bonding force increases. Through the pressure roller pressure of the pressure roller, the bonding strength between the upper cover, the lower cover and the sealant is effectively improved, and the gaps between the structures are reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0034] Figure 1 It is a top view schematic diagram of the present invention. DETAILED DESCRIPTION

[0035] The present invention is further described below by means of specific embodiments to make the technical solution of the present invention easier to understand and grasp, rather than to limit the present invention.

[0036] Example: See Figure 1 , this embodiment provides a new energy battery pack shell sealing device, which includes:

[0037] The sealing chamber 1 includes a sealing cavity for accommodating a battery cell casing to be sealed and bonded with glue;

[0038] A material transfer device 2, used for transferring the battery cell housing assembled by the upper cover, the battery cell and the lower cover to the sealing cavity;

[0039] The injection device 3 is used to inject waterproof potting glue from bottom to top to fill and seal the gap between the upper cover and the battery cell;

[0040] The side rolling glue device 4 is used to apply the sealant by side rolling to fill and seal the gap between the upper cover and the lower cover;

[0041] The ultrasonic melting device 5 is used to melt the sealant by ultrasonic melting to achieve the sealing glue bonding to the battery cell shell.

[0042] Preferably, the sealing chamber 1 includes a correspondingly arranged rotation limiting mechanism and a positioning mechanism;

[0043] The rotation limiting mechanism includes a rotation placement seat and a first motor for driving the rotation placement seat to rotate, and the rotation placement seat is provided with a first product placement groove for limiting the placement of the battery cell housing;

[0044] The positioning mechanism includes a positioning roller for limiting rolling on the surface of the upper cover, and a first cylinder for driving the positioning roller to rise and fall, and the positioning roller is arranged corresponding to the first product placement groove to form the sealing cavity; specifically, when the battery cell casing to be sealed and bonded with glue is placed in the first product placement groove, the first cylinder drives the positioning roller to descend to press against the upper cover, and when the first motor drives the rotating placement seat to rotate, the positioning roller rolls on the upper cover to limit the position, so that the battery cell casing can be stably fixed and limited in the rotating state.

[0045] Preferably, the injection device 3 comprises a glue pouring mechanism, a first glue storage mechanism and a cleaning mechanism, and the glue pouring mechanism is connected with the first glue storage mechanism and the cleaning mechanism respectively; the first glue storage mechanism is used to store the waterproof potting glue;

[0046] The glue filling mechanism includes a glue filling tube and a glue filling head which are connected to each other. The glue filling head is movably inserted in the liquid packaging area of ​​the upper cover to inject the potting glue to fill the gap between the upper cover and the battery cell. Specifically, a glue filling hole connected to the liquid packaging area is provided at the bottom of the upper cover. The glue filling head is inserted into the liquid packaging area through the glue filling hole to inject the waterproof potting glue from bottom to top.

[0047] Further, the first glue storage mechanism includes a first glue storage tank, a first stirring shaft, and a second motor for driving the first stirring shaft to rotate, a first glue storage cavity is arranged inside the first glue storage tank, a first heating component is arranged around the first glue storage cavity in the first glue storage tank, the first stirring shaft is extended in the first glue storage cavity, and the first glue storage cavity is connected with the glue pouring pipe through a first feeding pump; specifically, the first glue storage cavity is used to store the waterproof potting glue, and under the action of the first heating component and the first stirring shaft, the waterproof potting glue is kept in a molten state, and is injected into the liquid packaging area through the first feeding pump and the glue pouring pipe through the glue pouring head;

[0048] The cleaning mechanism includes a cleaning pipe, which is connected to the glue pouring pipe through a second feed pump, and a one-way valve is provided between the cleaning pipe and the glue pouring pipe; specifically, the one-way valve effectively prevents the potting glue from flowing into the cleaning pipe; clean water is introduced into the cleaning pipe and poured into the glue pouring pipe through the second feed pump to achieve the purpose of cleaning.

[0049] Preferably, the side rolling glue device 4 comprises a second glue storage mechanism and a glue coating mechanism which are connected to each other, and the glue coating mechanism is arranged corresponding to the glue sealing cavity; the second glue storage mechanism is used to store the sealant;

[0050] The second glue storage mechanism includes a second glue storage tank, a second stirring shaft, and a third motor for driving the second stirring shaft to rotate. A second glue storage cavity is arranged inside the second glue storage tank. A second heating component is arranged around the second glue storage cavity in the second glue storage tank. The second stirring shaft is extended in the second glue storage cavity. The second glue storage cavity is connected to the glue coating mechanism through a second feeding pump. Specifically, the second glue storage cavity is used to store the sealant. Under the action of the second heating component and the second stirring shaft, the sealant is kept in a molten state. The sealant is applied to the gap between the upper cover and the lower cover through the second feeding pump and the glue coating mechanism.

[0051] Further, the gluing mechanism comprises an outer convex coating roller, an inner concave coating roller and a flat coating roller which are parallel to each other and arranged in sequence, and the outer convex coating roller, the inner concave coating roller and the flat coating roller are synchronously driven by a fourth motor, and the driving direction of the fourth motor is opposite to the driving direction of the first motor; specifically, the outer convex coating roller has an outer convex coating structure adapted to the inner concave gap between the upper cover and the lower cover, and the inner concave coating roller has an inner concave coating structure adapted to the outer convex gap between the upper cover and the lower cover; the fourth motor drives the outer convex coating roller, the inner concave coating roller and the flat coating roller to rotate synchronously, so that the outer convex coating roller and the inner concave coating roller fill the inner concave gap and the outer convex gap between the upper cover and the lower cover in sequence, and then the flat coating roller smoothes the surface of the sealant, thereby optimizing the gluing effect of the sealant to a great extent, and improving the filling tightness and reliability of the gap between the upper cover and the lower cover;

[0052] The first glue seepage holes and the second glue seepage holes are densely distributed through the surfaces of the outer convex coating roller and the inner concave coating roller, respectively, and the inner parts of the outer convex coating roller and the inner concave coating roller are respectively provided with a third glue storage cavity and a fourth glue storage cavity, the first glue seepage hole is connected with the third glue storage cavity, the second glue seepage hole is connected with the fourth glue storage cavity, the third glue storage cavity and the fourth glue storage cavity are respectively connected with the second feeding pump; specifically, the third glue storage cavity and the fourth glue storage cavity respectively store the sealant delivered by the second discharging pump; when the sealant is applied, the sealant seeps out from the first glue seepage holes and the second glue seepage holes, and as the outer convex coating roller and the inner concave coating roller rotate, the sealant is evenly applied to the inner concave gap and the outer convex gap between the upper cover and the lower cover via the outer convex coating roller and the inner concave coating roller, so as to ensure the uniform and tight glue coating effect on the gap.

[0053] Preferably, the ultrasonic melting device 5 comprises a melting mechanism, an ultrasonic mechanism and a rolling mechanism;

[0054] The melting mechanism comprises a heating roller and a fifth motor for driving the heating roller to rotate, and the heating roller is provided with a third heating component;

[0055] The rolling mechanism includes a pressure roller and a sixth motor for driving the pressure roller to rotate. The pressure roller is arranged corresponding to the sealing cavity and is parallel to the heating roller. The heating roller and the pressure roller are arranged corresponding to the sealing cavity in sequence along the rotation direction of the rotating placement seat.

[0056] Furthermore, the ultrasonic mechanism includes a first ultrasonic component and a second ultrasonic component of the same structure, and the first ultrasonic component and the second ultrasonic component are respectively arranged on both sides of the heating roller, which is helpful to ultrasonically treat the sealant before and after the heating roller pressing, and promote the sealant to be evenly distributed and fill each gap, and the heating roller pressing heats and melts the sealant, which is conducive to the precipitation of gas in the colloid and reduces surface defects;

[0057] The first ultrasonic component includes an ultrasonic generator, an ultrasonic transducer and an ultrasonic horn, and the ultrasonic transducer is connected to the ultrasonic horn.

[0058] Specifically, during the melting and solidification process, ultrasonic vibration and the heating roller pressure are used in combination to promote the molten sealant to evenly fill the gap between the upper cover and the lower cover. As the heating temperature increases, the viscosity of the sealant gradually decreases and the bonding force increases. The pressure roller pressure of the pressure roller effectively improves the bonding strength between the upper cover, the lower cover and the sealant, and reduces the gaps between the structures.

[0059] Preferably, the material moving device 2 includes a material discharging tray, a picking mechanism, a lateral driving mechanism for driving the picking mechanism to move horizontally, and a longitudinal driving mechanism for driving the picking mechanism to move vertically, and the picking mechanism moves back and forth between the material discharging tray and the sealing chamber 1; specifically, the lateral driving mechanism and the longitudinal driving mechanism are preferably driven by a cylinder, a screw rod, a motor, etc.;

[0060] A plurality of groups of second product placement slots are arranged on the discharge tray at intervals, the spacing between adjacent second product placement slots is equal to the spacing between adjacent first product placement slots, and the second product placement slots are used to limit the placement of the battery cell casing.

[0061] Furthermore, the pickup mechanism includes a suction nozzle for sucking the upper cover and a pickup assembly for supporting the lower cover, and the suction nozzle is connected to the negative pressure generating device;

[0062] The picking assembly includes a plurality of picking claws arranged around the suction nozzle, and an opening and closing driving mechanism for driving the picking claws to approach or move away from the suction nozzle, and a bottom supporting protrusion for supporting the bottom of the lower cover is extended from the picking claws corresponding to the suction nozzle, and an avoidance notch is provided in the second product placement slot corresponding to the bottom supporting protrusion; specifically, the transverse driving mechanism and the longitudinal driving mechanism drive the picking assembly to move to a corresponding position, the suction nozzle sucks the upper cover, and the opening and closing driving mechanism drives the picking claws to move together to grab and support the bottom of the lower cover, thereby picking up the battery cell housing;

[0063] A product picking cavity is formed between the suction nozzle and the plurality of groups of picking claws, and the spacing between adjacent product picking cavities is equal to the spacing between the second product placement slots.

[0064] The new energy battery pack shell sealing device of the present invention comprises the following steps when working:

[0065] (1) The discharge tray is used to load the battery cell casing to be sealed and bonded with glue, and the transverse drive mechanism and the longitudinal drive mechanism drive the picking mechanism to move to the discharge tray, and after the picking mechanism picks up the battery cell casing, it moves to the rotating placement seat;

[0066] (2) Under the action of the first heating component and the first stirring shaft, the waterproof potting glue is kept in a molten state, and is injected into the liquid packaging area of ​​the upper cover through the first feeding pump and the potting tube through the potting head to fill and seal the gap between the upper cover and the battery cell;

[0067] (3) Under the action of the second heating component and the second stirring shaft, the sealant is kept in a molten state, and the sealant is transported to the outer convex coating roller and the inner concave coating roller via the second feed pump;

[0068] The first motor drives the rotating placement seat to rotate, and the outer convex coating roller and the inner concave coating roller rotate at the same time, and the sealant is evenly coated in the inner concave gap and the outer convex gap between the upper cover and the lower cover by the outer convex coating roller and the inner concave coating roller, and then the surface of the sealant is smoothed by the flat coating roller to fill and seal the gap between the upper cover and the lower cover;

[0069] (4) The first motor drives the rotating placement seat to rotate, and cooperates with the ultrasonic vibration of the ultrasonic mechanism and the heating rolling of the melting mechanism to promote the sealant to evenly fill the gap between the upper cover and the lower cover, and pressurizes the sealant through the pressure roller to achieve the sealing glue bonding to the battery cell shell.

[0070] The above is only a preferred embodiment of the present invention, and does not limit the present invention in any form. Any technician familiar with the field can make many possible changes and modifications to the technical solution of the present invention by using the technical means and technical contents disclosed above without departing from the scope of the technical solution of the present invention, or modify it into an equivalent embodiment of equivalent changes. Therefore, all equivalent changes made according to the shape, structure and principle of the present invention without departing from the content of the technical solution of the present invention should be covered by the protection scope of the present invention.

Claims

1. A new energy battery pack shell sealing device, It is characterized in that It includes: The sealing chamber includes a sealing cavity for accommodating a battery cell casing to be sealed and bonded with glue; A material transfer device, used for transferring the battery cell housing assembled by the upper cover, the battery cell and the lower cover to the sealing cavity; An injection device, used for injecting waterproof potting glue from bottom to top to fill and seal the gap between the upper cover and the battery cell; A side rolling glue device, used for applying the sealant by side rolling to fill and seal the gap between the upper cover and the lower cover; The ultrasonic melting device is used to melt the sealant by ultrasonic melting to achieve the sealing glue bonding to the battery cell shell.

2. The new energy battery pack shell sealing equipment according to claim 1, It is characterized in that The sealing chamber includes a correspondingly arranged rotation limiting mechanism and a positioning mechanism; The rotation limiting mechanism includes a rotation placement seat and a first motor for driving the rotation placement seat to rotate, and the rotation placement seat is provided with a first product placement groove for limiting the placement of the battery cell housing; The positioning mechanism includes a positioning roller for limiting rolling on the surface of the upper cover, and a first cylinder for driving the positioning roller to rise and fall. The positioning roller is arranged corresponding to the first product placement groove to form the sealing cavity.

3. The new energy battery pack shell sealing equipment according to claim 2, It is characterized in that The injection device comprises a glue pouring mechanism, a first glue storage mechanism and a cleaning mechanism, and the glue pouring mechanism is connected with the first glue storage mechanism and the cleaning mechanism respectively; The glue pouring mechanism comprises a glue pouring tube and a glue pouring head which are connected and arranged, and the glue pouring head is movably inserted into the liquid packaging area of ​​the upper cover to realize the injection of the potting glue to fill the gap between the upper cover and the battery cell.

4. The new energy battery pack shell sealing device according to claim 3, It is characterized in that The first glue storage mechanism includes a first glue storage tank, a first stirring shaft, and a second motor for driving the first stirring shaft to rotate. A first glue storage cavity is provided inside the first glue storage tank. A first heating component is provided around the first glue storage cavity in the first glue storage tank. The first stirring shaft is extended in the first glue storage cavity. The first glue storage cavity is connected to the glue filling pipe through a first feed pump. The cleaning mechanism comprises a cleaning pipe, the cleaning pipe is connected to the glue filling pipe through a second feeding pump, and a one-way valve is arranged between the cleaning pipe and the glue filling pipe.

5. The new energy battery pack shell sealing device according to claim 2, It is characterized in that The side rolling glue device comprises a second glue storage mechanism and a glue coating mechanism which are connected to each other, and the glue coating mechanism is arranged corresponding to the glue sealing cavity; The second glue storage mechanism includes a second glue storage tank, a second stirring shaft, and a third motor for driving the second stirring shaft to rotate. A second glue storage cavity is arranged inside the second glue storage tank, and a second heating component is arranged around the second glue storage cavity in the second glue storage tank. The second stirring shaft is extended in the second glue storage cavity, and the second glue storage cavity is connected to the glue coating mechanism through a second feed pump.

6. The new energy battery pack shell sealing device according to claim 5, It is characterized in that The glue coating mechanism comprises an outer convex coating roller, an inner concave coating roller and a flat coating roller which are parallel to each other and arranged in sequence, and the outer convex coating roller, the inner concave coating roller and the flat coating roller are synchronously driven by a fourth motor, and the driving direction of the fourth motor is opposite to the driving direction of the first motor; The first glue seepage holes and the second glue seepage holes are densely distributed through the surfaces of the outer convex coating roller and the inner concave coating roller, and the third glue storage cavity and the fourth glue storage cavity are respectively provided inside the outer convex coating roller and the inner concave coating roller, the first glue seepage holes are connected with the third glue storage cavity, the second glue seepage holes are connected with the fourth glue storage cavity, and the third glue storage cavity and the fourth glue storage cavity are respectively connected with the second feed pump.

7. The new energy battery pack shell sealing device according to claim 2, It is characterized in that The ultrasonic melting device comprises a melting mechanism, an ultrasonic mechanism and a rolling mechanism; The melting mechanism comprises a heating roller and a fifth motor for driving the heating roller to rotate, and the heating roller is provided with a third heating component; The rolling mechanism includes a pressure roller and a sixth motor for driving the pressure roller to rotate. The pressure roller is arranged corresponding to the sealing cavity and is parallel to the heating roller. The heating roller and the pressure roller are arranged corresponding to the sealing cavity in sequence along the rotation direction of the rotating placement seat.

8. The new energy battery pack shell sealing device according to claim 7, It is characterized in that The ultrasonic mechanism comprises a first ultrasonic component and a second ultrasonic component of the same structure, wherein the first ultrasonic component and the second ultrasonic component are respectively arranged on both sides of the heating roller; The first ultrasonic component includes an ultrasonic generator, an ultrasonic transducer and an ultrasonic horn, and the ultrasonic transducer is connected to the ultrasonic horn.

9. The new energy battery pack shell sealing device according to any one of claims 1 to 8, It is characterized in that The material moving device includes a material discharging tray, a picking mechanism, a transverse driving mechanism for driving the picking mechanism to move transversely, and a longitudinal driving mechanism for driving the picking mechanism to move longitudinally, and the picking mechanism moves back and forth between the material discharging tray and the sealing chamber; A plurality of groups of second product placement slots are arranged on the discharge tray at intervals, and the spacing between adjacent second product placement slots is equal to the spacing between adjacent first product placement slots.

10. The new energy battery pack shell sealing device according to claim 9, It is characterized in that The picking mechanism includes a suction nozzle for sucking the upper cover and a picking assembly for supporting the lower cover, and the suction nozzle is connected to the negative pressure generating device; The pick-up assembly includes a plurality of pick-up claws arranged around the suction nozzle, and an opening and closing driving mechanism for driving the pick-up claws to approach or move away from the suction nozzle, a bottom supporting protrusion for supporting the bottom cover is extended from the pick-up claws corresponding to the suction nozzle, and an avoidance notch is arranged on the second product placement slot corresponding to the bottom supporting protrusion; A product picking cavity is formed between the suction nozzle and the plurality of groups of picking claws, and the spacing between adjacent product picking cavities is equal to the spacing between the second product placement slots.

Images