Rubber coating device

Abstract

The utility model discloses a rubber coating device, the disclosed rubber coating device is used for carrying out rubber coating treatment on a battery, the rubber coating device comprises a rack, a pushing and stretching mechanism, an elastic pressing module, two film stroking pieces and an opening mechanism, the pushing and stretching mechanism is arranged on the rack, the elastic pressing module comprises a module body, two mounting seats and an elastic piece, the module body is connected with the pushing and stretching mechanism, the two mounting seats are arranged on the module body in a spaced mode in the first direction and can move in the first direction along the module body, the opening mechanism is arranged on the module body and used for driving the two mounting seats to be away from each other in the first direction, and the elastic piece is connected between the two mounting seats. The two film stroking pieces are correspondingly arranged on the two mounting bases, and the pushing and stretching mechanism is used for driving the module body to move in the second direction so that the module body can drive the two mounting bases and the two film stroking pieces to move in the second direction. According to the scheme, the problem that a rubber coating device in the prior art cannot meet the requirement of a battery on a rubber coating process can be solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery rubberizing technical field especially relates to a rubberizing device. BACKGROUND

[0002] In the battery industry, in order to improve the performance of the battery and product quality, the rolling rubberizing process has become the mainstream technology due to its high automation and precise control. However, with the change of battery structure, the existing rubberizing device cannot adapt to the change of battery structure, so that the rubberizing device cannot press the rubber film tightly on the battery when the battery is rubberized, so that the rubberizing of the battery cannot meet the process requirements. UTILITY MODEL CONTENTS

[0003] The utility model discloses a rubberizing device to solve the problem that the rubberizing device in the related art cannot meet the requirement of the battery rubberizing process.

[0004] In order to solve the above technical problem, the utility model is realized as follows:

[0005] The utility model discloses a rubberizing device, the rubberizing device is used for rubberizing treatment to battery, the rubberizing device includes frame, push mechanism, elastic compression module, two membrane pieces and opening mechanism, wherein: the push mechanism is located in the frame, the elastic compression module includes module body, two mounting seats and elastic piece, the module body is connected with the push mechanism, two mounting seats are spaced apart and are located in the module body along the first direction, and can move along the module body in the first direction, the opening mechanism is arranged in the module body, and is used for driving two mounting seats to move away from each other along the first direction, the elastic piece is connected between two mounting seats, two membrane pieces are correspondingly arranged in two mounting seats, the push mechanism is used for driving the module body to move along the second direction, so that the module body drives two mounting seats and two membrane pieces to move along the second direction together, wherein, the first direction is perpendicular to the second direction.

[0006] The technical scheme of the utility model can achieve the following technical effects:

[0007] The encapsulating device disclosed by the embodiment of the application sets the elastic pressing module as a structure comprising a module body, two mounting seats and an elastic member, and makes the two mounting seats be spaced apart along the first direction on the module body, and the mounting seats be movable along the module body in the first direction, and the elastic member be connected between the two mounting seats, so that the opening mechanism drives the two mounting seats to drive the two film rolling members to move away from each other, and when the pushing mechanism drives the module body to drive the two mounting seats and the two film rolling members to move together in the second direction to the position where the two film rolling members are located on the two sides of the battery, the opening mechanism releases the opening state of the two mounting seats, and the two mounting seats drive the two film rolling members to be clamped on the two sides of the battery under the action of the elastic member, and in the process of the pushing mechanism advancing in the second direction, the two film rolling members press the rubber film extending out of the first end of the battery to the two side edges adjacent to the first end. Since the elastic member is connected between the two mounting seats, in the process of the pushing mechanism advancing in the second direction, when the film rolling members encounter irregular places of the battery, the elastic member can automatically adapt to the change of the distance between the two film rolling members, so that the two film rolling members can always stably contact the two side edges of the battery, and the rubber film can be better pressed on the battery, thereby meeting the process requirement of the battery on encapsulation. BRIEF DESCRIPTION OF DRAWINGS

[0008] Figure 1 The overall schematic view of the encapsulating device disclosed by the embodiment of the application, wherein the arrow n in the figure represents the first direction, and the arrow m in the figure represents the second direction;

[0009] Figure 2 The partial schematic view of the encapsulating device disclosed by the embodiment of the application;

[0010] Figure 3 The partial schematic view of the encapsulating device disclosed by the embodiment of the application;

[0011] Figure 4 The partial enlarged schematic view of Figure 3 ;

[0012] Figure 5 The partial schematic view of the encapsulating device disclosed by the embodiment of the application;

[0013] Figure 6 The schematic view of the first limiting part cooperating with the adjusting screw disclosed by the embodiment of the application.

[0014] Explanation of reference signs:

[0015] 100 - rack, 110 - rack base, 120 - rack column,

[0016] 200 - pushing mechanism,

[0017] 310-mounting seat, 311-second limiting portion, 311a-protruding portion, 311b-adjusting screw, 320-elastic member, 330-module body, 331-module base, 331a-bottom plate, 331b-stand plate, 331b1-sliding groove, 332-moving assembly, 332a-first limiting portion, 332b-second sliding block, 332c-assisting frame,

[0018] 340-rail, 350-first sliding block,

[0019] 400-membrane stretching member, 401-membrane stretching protrusion, 410-first membrane stretching member, 420-second membrane stretching member,

[0020] 500-expansion mechanism, 600-torsion spring,

[0021] 710-first clamping block, 720-second clamping block, 730-first driving member, 740-second driving member. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the utility model clearer, the following will combine the utility model specific embodiment and corresponding drawings to make the utility model technical scheme clear and complete. Obviously, the described embodiment is only a part of the embodiment of the utility model, rather than all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the protection scope of the utility model.

[0023] The following will combine the drawings to describe the technical scheme disclosed by each embodiment of the utility model in detail.

[0024] Please refer to Figures 1 to 6 The utility model embodiment discloses a rubber coating device, and the disclosed rubber coating device is used for rubber coating treatment of a battery. For example, a rubber film is attached to the first end of the battery in the direction perpendicular to the thickness direction, and the rubber coating device can be used to press the rubber film extending from the first end of the battery to the two side edges (two side edges in the direction perpendicular to the thickness direction) adjacent to the first end, so as to realize the rubber coating treatment.

[0025] The rubber coating device comprises a rack 100, a pushing and extending mechanism 200, an elastic pressing module, two membrane stretching members 400 and an expansion mechanism 500. The rack 100 can be the basis on which other at least partial components of the rubber coating device are installed.

[0026] The pushing and extending mechanism 200 is arranged on the rack 100, and the pushing and extending mechanism 200 can be a hydraulic telescopic mechanism, a pneumatic telescopic mechanism, a driving motor, etc. The type of the pushing and extending mechanism 200 is not limited in the application embodiment.

[0027] The elastic pressing module comprises a module body 330, two mounting seats 310 and elastic members 320, the module body 330 is connected with the pushing mechanism 200, the two mounting seats 310 are arranged at the module body 330 in a spaced manner along the first direction n and are movable along the module body 330 in the first direction n.

[0028] The distraction mechanism 500 is arranged at the module body 330, and the distraction mechanism 500 is used to drive the two mounting seats 310 to move away from each other along the first direction n.

[0029] The elastic members 320 are connected between the two mounting seats 310, and the two film rolling members 400 are correspondingly arranged at the two mounting seats 310, and the pushing mechanism 200 is used to drive the module body 330 to move along the second direction m, so that the module body 330 drives the two mounting seats 310 and the two film rolling members 400 to move along the second direction m together, wherein the first direction n is perpendicular to the second direction m.

[0030] The encapsulation process of the battery is as follows: the distraction mechanism 500 drives the two mounting seats 310 to drive the two film rolling members 400 to move away from each other along the first direction n, so that the two mounting seats 310 are distracted by a preset width along the first direction n, at this time, the elastic force of the elastic members 320 increases, the pushing mechanism 200 drives the module body 330 to move along the second direction m, so that the module body 330 drives the two mounting seats 310 and the two film rolling members 400 to move along the second direction m together, when the two film rolling members 400 move to the two sides of the battery, the distraction mechanism 500 releases the distraction state of the two mounting seats 310, so that the two mounting seats 310 have a force of moving close to each other under the action of the elastic members 320, the two mounting seats 310 drive the two film rolling members 400 to be clamped at the two sides of the battery, in the process of continuously pushing forward of the pushing mechanism 200 along the second direction m, the two film rolling members 400 press the film of the first end of the battery to the two side edges adjacent to the first end.

[0031] The encapsulating device disclosed by the embodiment of the application sets the elastic pressing module as a structure comprising a module body 330, two mounting seats 310 and elastic members 320, and makes the two mounting seats 310 be spaced apart along a first direction n on the module body 330, and the mounting seat 310 can move along the module body 330 in the first direction n, the elastic members 320 are connected between the two mounting seats 310, so that the opening mechanism 500 drives the two mounting seats 310 to drive the two film rolling members 400 to move away from each other, and when the pushing mechanism 200 drives the module body 330 to drive the two mounting seats 310 and the two film rolling members 400 to move together along a second direction m to the position where the two film rolling members 400 are located on the two sides of the battery, the opening mechanism 500 releases the opening state of the two mounting seats 310, and under the action of the elastic members 320, the two mounting seats 310 drive the two film rolling members 400 to be clamped on the two sides of the battery, and in the process of the pushing mechanism 200 advancing in the second direction m, the two film rolling members 400 press the film on the first end of the battery to the two side edges adjacent to the first end. Since the elastic members 320 are connected between the two mounting seats 310, in the process of the pushing mechanism 200 advancing in the second direction m, when the film rolling member 400 encounters an irregular place of the battery, the elastic members 320 can automatically adapt to the change of the distance between the two film rolling members 400, so that the two film rolling members 400 can always stably contact the two side edges of the battery, and then the film can be better pressed on the battery, so as to meet the process requirements of the battery on encapsulation.

[0032] To improve the stability of the movement of the two mounting seats 310 driving the two film rolling members 400 in the first direction n, optionally, the elastic pressing module can further comprise a guide rail 340 and two first sliding blocks 350, the guide rail 340 can be arranged on the module body 330 and extend along the first direction n, and the first sliding block 350 can be slidingly arranged on the guide rail 340, the two first sliding blocks 350 and the two mounting seats 310 are correspondingly arranged, the first sliding block 350 is connected with the mounting seat 310, and the two first sliding blocks 350 are correspondingly arranged on the two mounting seats 310.

[0033] The encapsulating device disclosed by the embodiment of the application sets the guide rail 340 and the first sliding block 350, so that the guide rail 340 is arranged on the module body 330 and extends along the first direction n, the first sliding block 350 is slidingly arranged on the guide rail 340, and the mounting seat 310 is connected with the first sliding block 350, so that the movement of the mounting seat 310 in the first direction n is more stable, and the movement of the mounting seat 310 driving the film rolling member 400 in the first direction n is more stable.

[0034] Optionally, the module body 330 can include a module base 331 and two moving assemblies 332, the module base 331 can be connected with the pushing mechanism 200, the two moving assemblies 332 can be arranged on the module base 331 and move along the first direction n, the elastic pressing module can include two guide rails 340, the two guide rails 340 are arranged corresponding to the two first sliders 350, the two guide rails 340 are arranged corresponding to the two moving assemblies 332 respectively, the distraction mechanism 500 can be arranged on the module base 331, the distraction mechanism 500 can be connected with the two moving assemblies 332, and the distraction mechanism 500 can be used to drive the two moving assemblies 332 to move away from each other along the first direction n, so that the two moving assemblies 332 drive the two mounting seats 310 to move away from each other along the first direction n.

[0035] The encapsulation device disclosed in the embodiment of the application sets the module body 330 to include the module base 331 and the two moving assemblies 332, so that the two moving assemblies 332 are arranged on the module base 331 and move along the first direction n, the two guide rails 340 are arranged corresponding to the two moving assemblies 332 respectively, the distraction mechanism 500 can be used to drive the two moving assemblies 332 to move away from each other along the first direction n, so that the two moving assemblies 332 drive the two mounting seats 310 to move away from each other along the first direction n, and the distraction mechanism 500 indirectly drives the mounting seat 310 to move through the moving assembly 332, thereby facilitating the arrangement of the distraction mechanism 500 and the mounting seat 310.

[0036] Further, the moving assembly 332 can have a first limiting portion 332a, the mounting seat 310 can have a second limiting portion 311, the first limiting portion 332a and the second limiting portion 311 can be arranged along the first direction n, and the first limiting portion 332a can be located between the second limiting portions 311 of the two mounting seats 310. When the distraction mechanism 500 drives the two moving assemblies 332 to move away from each other along the first direction n, the first limiting portion 332a is in limiting contact with the corresponding second limiting portion 311, so that the two moving assemblies 332 drive the two mounting seats 310 to move away from each other under the limiting cooperation of the first limiting portion 332a and the second limiting portion 311. When the distraction mechanism 500 drives the two moving assemblies 332 to move close to each other along the first direction n, the first limiting portion 332a is separated from the corresponding second limiting portion 311, and at this time, the two mounting seats 310 can drive the two film stretching members 400 to clamp the two sides of the battery under the action of the elastic member 320.

[0037] Optionally, the second limiting part 311 can include a protruding part 311a and an adjusting screw 311b, the protruding part 311a can be provided with a threaded hole, the adjusting screw 311b can be arranged in the threaded hole and can be used for limiting cooperation with the first limiting part 332a. When the first limiting part 332a is in limiting contact with the corresponding second limiting part 311, the position of the mounting seat 310 can be adjusted by rotating the adjusting screw 311b, and then the distance between the two mounting seats 310 can be adjusted, so as to avoid the interference between the two mounting seats 310 and the end of the battery during the movement of the two rolling members 400 to the two sides of the battery.

[0038] Specifically, the module base 331 can include a bottom plate 331a and a vertical plate 331b, the bottom plate 331a can be connected with the pushing mechanism 200, and the vertical plate 331b can be arranged on the bottom plate 331a, and the vertical plate 331b can be provided with a sliding groove 331b1 extending along the first direction n. The moving assembly 332 can include a second sliding block 332b and an auxiliary frame 332c, the second sliding block 332b can be slidingly arranged in the sliding groove 331b1, the auxiliary frame 332c can be connected with the second sliding block 332b, the guide rail 340 can be arranged on the auxiliary frame 332c, the auxiliary frame 332c can have the first limiting part 332a, the spreading mechanism 500 can be connected with the second sliding block 332b, and the spreading mechanism 500 can drive the second sliding block 332b to move along the sliding groove 331b1, so that when the spreading mechanism 500 drives the second sliding blocks 332b of the two moving assemblies 332 to move away from each other along the sliding grooves 331b1, the second sliding blocks 332b drive the two mounting seats 310 to move away from each other through the first limiting parts 332a of the auxiliary frames 332c. Since the second sliding block 332b moves along the sliding groove 331b1 relatively stably, the second sliding block 332b drives the two mounting seats 310 to move away from each other through the first limiting parts 332a of the auxiliary frames 332c more stably.

[0039] In an optional embodiment, the two rolling members 400 can be a first rolling member 410 and a second rolling member 420. At least one of the first rolling member 410 and the second rolling member 420 has a rolling protrusion 401, the first end of the rolling protrusion 401 to the second end of the rolling protrusion 401 is in a tapered shape, and the second end of the rolling protrusion 401 is the part directly contacting the side of the battery. The rolling protrusion 401 can be a plate structure, so as to better adapt to the side of the battery. When the battery is subjected to the encapsulation process, the second end of the rolling protrusion 401 can be directed to the side of the battery.

[0040] The encapsulating device disclosed by the embodiment of the application sets at least one of the first membrane rolling member 410 and the second membrane rolling member 420 as a structure with the membrane rolling protrusion 401, and the first end of the membrane rolling protrusion 401 to the second end of the membrane rolling protrusion 401 is in a constricted shape, so that the membrane rolling protrusion 401 can extend into the recessed area at the irregular position of the battery, so that the recessed area of the battery can also achieve better encapsulation.

[0041] To avoid the fact that the buffer effect provided by the elastic member 320 is small when the membrane rolling protrusion 401 contacts the battery, which causes the membrane rolling protrusion 401 to scratch the rubber film, optionally, in the case that the first membrane rolling member 410 has the membrane rolling protrusion 401, the encapsulating device can also include a torsion spring 600, which can be connected between the mounting seat 310 and the first membrane rolling member 410. In the case that the second membrane rolling member 420 has the membrane rolling protrusion 401, the torsion spring 600 can be connected between the mounting seat 310 and the second membrane rolling member 420. In the case that the first membrane rolling member 410 and the second membrane rolling member 420 both have the membrane rolling protrusion 401, the torsion spring 600 is connected between the mounting seat 310 and the first membrane rolling member 410 and between the mounting seat 310 and the second membrane rolling member 420. By setting the torsion spring 600, the torsion spring 600 can provide a buffer effect, thereby relieving the risk of the membrane rolling protrusion 401 scratching the rubber film.

[0042] Optionally, the first membrane rolling member 410 can be a roller structure, and the first membrane rolling member 410 can be rotatably arranged on the mounting seat 310, and the second membrane rolling member 420 can have the membrane rolling protrusion 401.

[0043] The encapsulating device disclosed by the embodiment of the application sets the first membrane rolling member 410 as a roller structure and the second membrane rolling member 420 as a structure with the membrane rolling protrusion 401, so that when the pushing and extending mechanism 200 drives the two membrane rolling members 400 to move to the position where the membrane rolling members 400 contact the battery along the second direction m through the two mounting seats 310, the two membrane rolling members 400 can be easily entered and clamped on the two sides of the battery under the rolling effect of the first membrane rolling member 410.

[0044] Of course, the first membrane rolling member 410 and the second membrane rolling member 420 can both be a roller structure, or both can be a structure with the membrane rolling protrusion 401, and the embodiment of the application does not limit the specific structure of the first membrane rolling member 410 and the second membrane rolling member 420.

[0045] Optionally, the rack 100 can include a rack base 110 and a rack column 120, the rack column 120 can be arranged on the rack base 110, and the pushing mechanism 200 can be arranged on the rack base 110. The encapsulation device can further include a battery clamping mechanism, the battery clamping mechanism can include a first clamping block 710, a second clamping block 720, a first driving member 730 and a second driving member 740, the first driving member 730 and the second driving member 740 are arranged at intervals on the rack column 120, the first clamping block 710 is connected with the first driving member 730, the second clamping block 720 is connected with the second driving member 740, the first clamping block 710 and the second clamping block 720 are oppositely and intervally arranged, and the first driving member 730 and the second driving member 740 are used for driving the first clamping block 710 and the second clamping block 720 to move close to or away from each other, so that the first clamping block 710 and the second clamping block 720 clamp or release the battery.

[0046] The different optimization features between the various embodiments are mainly described in the above embodiments of the utility model, and the different optimization features between the various embodiments can be combined to form a better embodiment as long as they are not contradictory. In view of concise writing, the above will not be described again.

[0047] The embodiments of the utility model are described above in combination with the drawings, but the utility model is not limited to the above specific embodiments. The above specific embodiments are only illustrative and not restrictive. Those skilled in the art can make many forms under the inspiration of the utility model without departing from the purpose of the utility model and the scope protected by the claims, and all the forms belong to the protection of the utility model.

Claims

1. An encapsulating apparatus for encapsulating a battery, characterized by comprising: The encapsulating device comprises a rack (100), a pushing mechanism (200), an elastic compression module, two membrane rolling members (400) and a strutting mechanism (500), wherein: The pushing mechanism (200) is arranged on the rack (100), the elastic compression module comprises a module body (330), two mounting seats (310) and an elastic member (320), the module body (330) is connected with the pushing mechanism (200), the two mounting seats (310) are arranged on the module body (330) at intervals along a first direction (n) and are movable along the module body (330) in the first direction (n), the strutting mechanism (500) is arranged on the module body (330) and is used for driving the two mounting seats (310) to move away from each other along the first direction (n), the elastic member (320) is connected between the two mounting seats (310), the two membrane rolling members (400) are correspondingly arranged on the two mounting seats (310), and the pushing mechanism (200) is used for driving the module body (330) to move along a second direction (m) so that the module body (330) drives the two mounting seats (310) and the two membrane rolling members (400) to move along the second direction (m) together, wherein the first direction (n) is perpendicular to the second direction (m).

2. The encapsulation device of claim 1, wherein The elastic compression module further comprises a guide rail (340) and two first sliding blocks (350), the guide rail (340) is arranged on the module body (330) and extends along the first direction (n), and the first sliding blocks (350) are slidingly arranged on the guide rail (340), the two first sliding blocks (350) and the two mounting seats (310) are correspondingly arranged, and the first sliding blocks (350) are connected with the mounting seats (310).

3. The encapsulation device of claim 2, wherein, The module body (330) comprises a module base (331) and two moving assemblies (332), the module base (331) is connected with the pushing mechanism (200), and the two moving assemblies (332) are arranged on the module base (331) and movable along the first direction (n), the elastic compression module comprises two guide rails (340), the two guide rails (340) and the two first sliding blocks (350) are correspondingly arranged, and the two guide rails (340) are correspondingly arranged on the two moving assemblies (332), respectively, the strutting mechanism (500) is arranged on the module base (331) and connected with the two moving assemblies (332), and is used for driving the two moving assemblies (332) to move away from each other along the first direction (n) so that the two moving assemblies (332) drive the two mounting seats (310) to move away from each other along the first direction (n).

4. The encapsulation device of claim 3, wherein, The moving assembly (332) has a first limiting part (332a), the mounting seat (310) has a second limiting part (311), the first limiting part (332a) and the second limiting part (311) are arranged along the first direction (n), and the first limiting part (332a) is located between the second limiting parts (311) of the two mounting seats (310); When the distraction mechanism (500) drives the two moving assemblies (332) to move away from each other along the first direction (n), the first limiting part (332a) is in limiting contact with the corresponding second limiting part (311) to drive the two mounting seats (310) to move away from each other; When the distraction mechanism (500) drives the two moving assemblies (332) to move towards each other along the first direction (n), the first limiting part (332a) is separated from the corresponding second limiting part (311).

5. The encapsulation device of claim 4, wherein, The second limiting part (311) comprises a protruding part (311a) and an adjusting screw (311b), the protruding part (311a) is provided with a threaded hole, and the adjusting screw (311b) is arranged in the threaded hole, and the adjusting screw (311b) is used for limiting cooperation with the first limiting part (332a).

6. The encapsulation device of claim 4, wherein The module base (331) comprises a bottom plate (331a) and a vertical plate (331b), the bottom plate (331a) is connected with the push mechanism (200), the vertical plate (331b) is arranged on the bottom plate (331a), and the vertical plate (331b) is provided with a sliding groove (331b1) extending along the first direction (n); The moving assembly (332) comprises a second sliding block (332b) and an auxiliary frame (332c), the second sliding block (332b) is slidingly arranged in the sliding groove (331b1), the auxiliary frame (332c) is connected with the second sliding block (332b), the guide rail (340) is arranged on the auxiliary frame (332c), and the distraction mechanism (500) is connected with the second sliding block (332b).

7. The encapsulation device of claim 1, wherein The two rolling members (400) are respectively a first rolling member (410) and a second rolling member (420), at least one of the first rolling member (410) and the second rolling member (420) has a rolling protrusion (401), and the first end of the rolling protrusion (401) to the second end of the rolling protrusion (401) is in a tapered shape.

8. The encapsulation device of claim 7, wherein, The encapsulating device further comprises a torsion spring (600), the torsion spring (600) is connected between the mounting seat (310) and the first rolling member (410); And / or, the torsion spring (600) is connected between the mounting seat (310) and the second rolling member (420).

9. The encapsulation device of claim 7, wherein, The first rolling member (410) is a roller structure, the first rolling member (410) is rotatably arranged in the mounting seat (310), and the second rolling member (420) has the rolling protrusion (401).

10. The encapsulation device of claim 9, wherein, The rack (100) comprises a rack base (110) and a rack column (120) arranged on the rack base (110), and the pushing mechanism (200) is arranged on the rack base (110); The encapsulating device further comprises a battery clamping mechanism, the battery clamping mechanism comprises a first clamping block (710), a second clamping block (720), a first driving member (730) and a second driving member (740), the first driving member (730) and the second driving member (740) are arranged at intervals on the rack column (120), the first clamping block (710) is connected with the first driving member (730), and the second clamping block (720) is connected with the second driving member (740).

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