Lithium battery transfer slurry tank cover cleaning and fixing mechanism

Abstract

The utility model relates to a cleaning and fixing mechanism for a lithium battery transfer slurry tank cover. The cleaning and fixing mechanism comprises a main bracket, the main support comprises a platform used for bearing a to-be-cleaned transfer slurry tank cover. The middle part of the platform is hollowed to form a washing area; a plurality of supporting columns are connected below the platform; gaps between the supporting columns form walking channels which enter the lower portion of the platform in a communicating mode. A plurality of lugs are fixedly arranged on the platform; and the lug is rotationally connected with a limiting piece for limiting a to-be-cleaned transfer slurry tank cover. When the fixing mechanism is used for cleaning operation, an operator carries out cleaning operation below the main rack through the walking channel, reinforcing square pipes are not welded to the front side and the rear side below the main rack, and the potential safety hazard that the operator is stirred and poured when entering and exiting the main rack is avoided. The first auxiliary support and the second auxiliary support are used for lowering the gravity center of the main rack to prevent the hidden danger of toppling. And the climbing ladder is convenient for personnel to climb up and down.

Description

Technical Field

[0001] The utility model relates to the field of lithium batteries, in particular to a cleaning and fixing mechanism for the lid of a lithium battery transfer slurry tank. Background Technique

[0002] In the production of lithium-ion battery electrodes, the dispersion and uniformity of electrode slurry have a great impact on the product. Electrode slurry is formed by stirring specific proportions of raw materials through a stirring device and then transferred from the stirring device to a transfer slurry tank. The transfer slurry tank is connected to each coater for the coating process. The coating process is a key link. During production changeovers, the transfer slurry tank body must be thoroughly cleaned to prevent the original slurry or impurities from remaining in the tank and affecting the coating effect. Among them, the cleaning of the lid of the transfer slurry tank is the most troublesome and has great potential safety hazards. Generally, the existing cleaning method is to suspend it by a small electric hoist, and personnel clean it under the lid. Due to its large volume and heavy weight, this cleaning method is not only inconvenient to operate but also has potential safety hazards. Therefore, it is urgent to solve this problem. Content of the Utility Model

[0003] In order to solve the above problems of the prior art, the utility model provides a cleaning and fixing mechanism for the lid of a lithium battery transfer slurry tank.

[0004] In order to achieve the above purpose, the main technical solutions adopted by the utility model include:

[0005] A cleaning and fixing mechanism for the lid of a lithium battery transfer slurry tank, including a main bracket; the main bracket includes a platform for supporting the lid of the transfer slurry tank to be cleaned; a flushing area is formed by hollowing out the middle of the platform; a plurality of support columns are connected below the platform; a walking passage communicating with the area below the platform is formed by the gaps between the support columns; a plurality of lugs are fixedly arranged on the platform; and a limiting member for limiting the lid of the transfer slurry tank to be cleaned is rotatably connected to the lugs.

[0006] Further, the platform includes four main square tubes fixedly connected end to end; support columns are respectively and fixedly connected below the joints of adjacent main square tubes.

[0007] Further, a diagonal brace is fixedly connected between the support column and the main square tube; a reinforcing rod is fixedly connected between adjacent support columns; a first auxiliary bracket away from the walking passage is arranged on the support column along a first direction; a second auxiliary bracket away from the walking passage is arranged on the support column along a second direction; the first direction and the second direction are not parallel; and the first auxiliary bracket and the second auxiliary bracket are arranged at the lower part of the support column.

[0008] Further, the platform includes four main square tubes fixedly connected end to end; below the joints of adjacent main square tubes, a first support column, a second support column, a third support column, and a fourth support column are respectively fixedly connected; between the first support column and the second support column, a diagonal brace and a reinforcing rod are connected; between the third support column and the fourth support column, a diagonal brace and a reinforcing rod are connected; the first support rod is arranged opposite to the fourth support rod; the second support rod is arranged opposite to the third support rod; a walking passage is formed between the first support rod and the fourth support rod.

[0009] Further, on the first support rod and the second support rod, a first auxiliary bracket perpendicular to the walking passage direction and located outside the walking passage is fixedly connected; on the third support rod and the fourth support rod, another first auxiliary bracket perpendicular to the walking passage direction and located outside the walking passage is fixedly connected; on the first support rod, the second support rod, the third support rod, and the fourth support rod, second auxiliary brackets parallel to the walking passage direction and located outside the walking passage are respectively fixedly connected.

[0010] Further, the bottom of the first auxiliary bracket is connected with a height-adjustable foot cup; the bottom of the second auxiliary bracket is connected with a universal brake caster.

[0011] Further, a ladder is provided on the first auxiliary bracket.

[0012] Further, two ear plates are fixedly arranged in the middle of the main square tube, and between the ear plates, they are rotatably connected through a pin shaft and a limiting member.

[0013] Further, the limiting member includes a turnbuckle bolt and a lifting eye nut; one end of the turnbuckle bolt is rotatably connected with the pin shaft, and the other end is threadedly connected with the lifting eye nut; after the rod part of the turnbuckle bolt rotates, it cooperates with the limiting groove on the lid of the intermediate slurry tank to be cleaned.

[0014] The beneficial effects of the present utility model are as follows: When cleaning operations are carried out, the foot cups of the present utility model can be raised, and the universal brake casters touch the ground for work. The fixing mechanism is pushed to the side of the intermediate slurry tank to be cleaned. The lid of the intermediate slurry tank to be cleaned is placed on the main frame platform through a small electric hoist. Four of the limiting groove positions of the lid of the intermediate slurry tank to be cleaned cooperate with the positions of the turnbuckle bolts on the platform. After the four lifting eye nuts are rotated to fix the lid of the intermediate slurry tank to be cleaned, the fixing mechanism can be pushed to the designated position. Lower the foot cups to touch the ground, and the fixing mechanism can be positioned at the designated position. Operators can carry out cleaning operations under the main frame through the walking passage. There are no welded reinforcing square tubes on the front and rear sides under the main frame, and there is no safety hazard of tripping when the cleaning personnel enter and exit. The first auxiliary bracket and the second auxiliary bracket are used to lower the center of gravity of the main frame to prevent the hidden danger of tipping; the ladder facilitates the personnel to work up and down. Description of the Drawings

[0015] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the accompanying drawings required for the embodiments will be briefly introduced below. It should be understood that the following accompanying drawings only show some embodiments of the present utility model, and thus should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related accompanying drawings can also be obtained based on these drawings.

[0016] Figure 1 It is a reference diagram of the usage state of the fixing mechanism of the present utility model;

[0017] Figure 2 It is a perspective view of the fixing mechanism of the present utility model;

[0018] Figure 3 It is a front view of the fixing mechanism of the present utility model;

[0019] Figure 4 It is a partially enlarged view of the limiting member of the present utility model;

[0020] Figure 5 It is a structural schematic diagram of the limiting member of the present utility model;

[0021] Explanation of reference numerals:

[0022] 100, main support; 110, platform; 111, main square tube; 112, ear piece; 113, limiting member; 114, turnbuckle bolt; 115, ring nut; 116, flushing area; 120, support column; 121, first support column; 122, second support column; 123, third support column; 124, fourth support column; 125, diagonal brace; 126, reinforcing rod; 130, first auxiliary support; 131, foot cup; 132, ladder; 140, second auxiliary support; 141, universal belt brake caster; 150, walking passage; 200, cover of the intermediate slurry tank to be cleaned; 210, limiting groove. Specific embodiments

[0023] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts fall within the scope of protection of the present utility model. Therefore, the detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the present utility model to be protected, but merely represents the selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts fall within the scope of protection of the present utility model.

[0024] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0025] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, terms such as "installation", "provided with", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0026] For the embodiments, please refer to Figure 1 as shown in

[0027] A cleaning and fixing mechanism for the lid of a lithium battery transfer slurry tank, comprising a main bracket 100; the main bracket 100 includes a platform 110 at the top; several support columns 120 are fixedly connected below the platform 110; the middle part of the platform 110 is a hollow structure, and the top of the platform 110 is used to support and limit the lid 200 of the transfer slurry tank to be cleaned; the hollow in the middle of the platform 110 forms a flushing area 116, and a walking passage 150 communicating with the lower part of the platform 110 is formed in the gap between the support columns 120; several lugs 112 are fixed on the platform 110; a limiting member 113 for limiting the lid 200 of the transfer slurry tank to be cleaned is rotatably connected to the lugs 112; in use, first, the lid 200 of the transfer slurry tank to be cleaned is lifted by a small electric hoist and placed on the platform 110, and the limiting member 113 is used to quickly fix the lid 200 of the transfer slurry tank to be cleaned; the cleaning personnel can enter the cleaning area through the walking passage 150, so as to clean the bottom of the lid 200 of the transfer slurry tank to be cleaned.

[0028] In one embodiment, for the convenience of the production of the platform 110, the platform 110 includes a square frame structure formed by welding four main square tubes 111 connected end to end; support columns 120 are respectively fixedly connected below the joints of adjacent main square tubes 111, so as to form a main support structure;

[0029] In order to further increase the stability of the main support structure, in one embodiment, a diagonal brace 125 is fixedly connected between the support column 120 and the main square tube 111; the diagonal brace 125, the support column 120 and the main square tube 111 form a triangular stable structure; a reinforcing rod 126 is also fixedly connected between adjacent support columns 120, and the reinforcing rod 126 is fixedly connected between the support columns 120 by welding and is arranged parallel to the main square tube 111; in one embodiment, diagonal braces 125 can also be arranged between adjacent main square tubes 111, so as to increase the stability of the platform 110; the shape of the platform 110 is not limited to a square, and can be set as conventional geometric shapes such as a rectangle, a circle, a regular pentagon, a regular hexagon, etc.

[0030] Since the lid 200 of the transfer slurry tank to be cleaned has a certain weight, in order to prevent the main bracket 100 from tipping over, in one embodiment, a first auxiliary bracket 130 is arranged on the support column 120 along a first direction away from the walking passage 150; the first auxiliary bracket 130 is arranged at the lower part of the support column 120, so as to be able to lower the center of gravity of the main bracket 100 and effectively prevent tipping over; for the first direction, see Figure 1In the X-axis direction of Figure 1 shown in the Y-axis direction of

[0031] In one embodiment, to increase the mobility of the fixing mechanism, a universal brake caster 141 is provided at the bottom of the second auxiliary bracket 140; further, to increase the stability of the fixing mechanism after movement, an adjustable-height foot cup 131 is provided at the bottom of the first auxiliary bracket 130; when the fixing mechanism needs to be moved, the foot cup 131 is moved upward to facilitate pushing the fixing mechanism to move using the universal brake caster 141; when the fixing mechanism needs to be positioned at a specified position, the foot cup 131 is moved downward, abutted against the bottom surface, and the universal brake caster 141 is locked to achieve stable fixation of the fixing mechanism; the foot cup 131 can usually be arranged at the bottom of the first auxiliary bracket 130 using a threaded connection structure, and the height is adjusted by positive or reverse rotation; the number of foot cups 131 is usually set to an even number; in another embodiment, the foot cup 131 can be arranged at the bottom of the second auxiliary bracket 140, and the universal brake caster 141 is arranged at the bottom of the first auxiliary bracket, and the effect of movement and stable support can also be achieved;

[0032] In one embodiment, a ladder 132 is provided on the first auxiliary bracket 130, which is convenient for cleaning personnel to climb, so as to clean the outside of the transfer slurry tank cover 200 to be cleaned or perform up and down work;

[0033] such as Figure 2As shown, in one embodiment, the platform 110 includes four main square tubes 111 fixedly connected end to end. Below the connection points of adjacent main square tubes 111, a first support column 121, a second support column 122, a third support column 123, and a fourth support column 124 are respectively and fixedly connected; an inclined brace 125 and a reinforcing rod 126 are connected between the first support column 121 and the second support column 122; an inclined brace 125 and a reinforcing rod 126 are connected between the third support column 123 and the fourth support column 124; wherein, the first support column 121 is arranged opposite to the fourth support column 124, and the second support column 122 is arranged opposite to the third support column 123; a walking passage 150 is formed between the first support column 121 and the fourth support column 124; in this embodiment, the inclined braces 125 and the reinforcing rods 126 for reinforcement are arranged opposite to each other, ensuring sufficient space for the walking passage 150, preventing cleaning personnel from being bruised when working in the walking passage 150, and at the same time ensuring that the main bracket 100 has good strength and stability;

[0034] Furthermore, in another embodiment, a first auxiliary bracket 130 is fixedly connected to the first support column 121 and the second support column 122; the first auxiliary bracket 130 is located outside the walking passage 150 and is installed on the first support column 121 and the second support column 122 perpendicular to the direction of the walking passage 150; similarly, the third support column 123 and the fourth support column 124 are symmetrically provided with the first auxiliary bracket 130; the direction of the walking passage 150 is parallel to the Y-axis direction, and the first auxiliary bracket 130 extends along the X-axis direction outside the walking passage 150; second auxiliary brackets 140 parallel to the Y-axis direction and located outside the walking passage 150 are respectively and fixedly connected to the first support column 121, the second support column 122, the third support column 123, and the fourth support column 124; through the first auxiliary bracket 130 and the second auxiliary bracket 140, not only the center of gravity of the fixing mechanism is reduced, the stability is improved, but also sufficient space for the walking passage 150 is ensured, which is beneficial to the work of cleaning personnel; in one embodiment, a ladder 132 is provided on the first auxiliary bracket 130 or the second auxiliary bracket 140; Figure 2 Only the structure with the ladder 132 provided on the first auxiliary bracket 130 is shown; providing the ladder 132 on the second auxiliary bracket 140 can also facilitate the cleaning personnel to work up and down, but since the first auxiliary bracket 130 extends along the X-axis direction, setting the ladder 132 on the first auxiliary bracket 130 has better stability; in one embodiment, adjustable-height feet 131 are connected to the bottom of the first auxiliary bracket; universal belt-brake casters 141 are connected to the bottom of the second auxiliary bracket;

[0035] As Figures 3 - 5As shown, in one embodiment, two lugs 112 are fixedly provided in the middle of the main square pipe 111. The lug 112 bracket is rotatably connected to the limiting member 113 through a pin shaft (not shown in the figure); the limiting member 113 includes a turnbuckle bolt 114 and a ring nut 115; one end of the turnbuckle bolt 114 is rotatably connected to the pin shaft, and the other end is threadedly connected to the ring nut 115; in the non-working state, the turnbuckle bolt 114 droops downward after rotation. When the lid 200 of the intermediate slurry tank to be cleaned is lifted and placed on the platform 110, the limiting groove 210 on the lid 200 of the intermediate slurry tank to be cleaned corresponds to the rod portion of the turnbuckle bolt. By rotating the turnbuckle bolt 114 upward, the rod portion of the turnbuckle bolt 114 is engaged with the limiting groove 210 to achieve the preliminary limitation of the lid 200 of the intermediate slurry tank to be cleaned. By rotating the ring nut 115 to move it downward along the rod portion of the turnbuckle bolt 114 and abut against the top of the lid 200 of the intermediate slurry tank to be cleaned, the fixation of the lid 200 of the intermediate slurry tank to be cleaned is achieved, ensuring the safety of the cleaning personnel during operation; the limiting member 113 of the present utility model is simple to install and convenient to operate, and can quickly fix and lock the lid 200 of the intermediate slurry tank to be cleaned. Cooperating with the ring nut 115, the ring nut 115 can be rotated without tools to achieve the fixation and locking of the lid 200 of the intermediate slurry tank to be cleaned.

[0036] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model. Any equivalent transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in the relevant technical fields, shall be equally included in the patent protection scope of the present utility model.

Claims

1. A cleaning and fixing mechanism for a lithium battery transfer slurry tank cover, characterized in that: The invention comprises a main support (100); the main support (100) comprises a platform (110) for supporting a transfer slurry tank cover (200) to be cleaned; a flushing area (116) is formed by hollowing out the middle of the platform (110); a plurality of support columns (120) are connected below the platform (110); a walking passage (150) connected to the bottom of the platform (110) is formed in the gaps between the support columns (120); a plurality of ear pieces (112) are fixedly provided on the platform (110); and a limiter (113) for limiting the transfer slurry tank cover (200) to be cleaned is rotatably connected to the ear piece (112).

2. A lithium battery transfer slurry tank cover cleaning and fixing mechanism according to claim 1, characterized in that: The platform (110) comprises four main square tubes (111) that are fixedly connected end to end; support columns (120) are respectively fixedly connected below the connection points of adjacent main square tubes (111).

3. A lithium battery transfer slurry tank cover cleaning and fixing mechanism according to claim 2, characterized in that: A diagonal brace (125) is fixedly connected between the support column (120) and the main square tube (111); a reinforcing rod (126) is fixedly connected between adjacent support columns (120); a first auxiliary bracket (130) away from the walking channel (150) is arranged on the support column (120) along a first direction; a second auxiliary bracket (140) away from the walking channel (150) is arranged on the support column (120) along a second direction; the first direction is not parallel to the second direction; the first auxiliary bracket (130) and the second auxiliary bracket (140) are arranged at the lower part of the support column (120).

4. The cleaning and fixing mechanism for a lithium battery transfer slurry tank cover according to claim 1, characterized in that: The platform (110) comprises four main square tubes (111) which are fixedly connected end to end; a first support column (121), a second support column (122), a third support column (123) and a fourth support column (124) are respectively fixedly connected below the connection points of adjacent main square tubes (111); an oblique brace (125) and a reinforcing rod (126) are connected between the first support column (121) and the second support column (122); an oblique brace (125) and a reinforcing rod (126) are connected between the third support column (123) and the fourth support column (124); the first support column (121) is arranged relative to the fourth support column (124); the second support column (122) is arranged relative to the third support column (123); and a walking passage (150) is formed between the first support column (121) and the fourth support column (124).

5. A lithium battery transfer slurry tank cover cleaning and fixing mechanism according to claim 4, characterized in that: The first supporting column (121) and the second supporting column (122) are fixedly connected with a first auxiliary bracket (130) which is perpendicular to the direction of the walking channel (150) and located outside the walking channel (150); the third supporting column (123) and the fourth supporting column (124) are fixedly connected with another first auxiliary bracket (130) which is perpendicular to the direction of the walking channel (150) and located outside the walking channel (150); the first supporting column (121), the second supporting column (122), the third supporting column (123), and the fourth supporting column (124) are respectively fixedly connected with a second auxiliary bracket (140) which is parallel to the direction of the walking channel (150) and located outside the walking channel (150).

6. A lithium battery transfer slurry tank cover cleaning and fixing mechanism according to claim 3 or 5, characterized in that: The bottom of the first auxiliary bracket (130) is connected to a height-adjustable foot cup (131); the bottom of the second auxiliary bracket (140) is connected to a universal caster with a brake (141).

7. A lithium battery transfer slurry tank cover cleaning and fixing mechanism according to claim 6, characterized in that: The first auxiliary support (130) is provided with a ladder (132).

8. The cleaning and fixing mechanism for a lithium battery transfer slurry tank cover according to claim 2, characterized in that: Two ear pieces (112) are fixedly arranged in the middle of the main square tube (111), and the ear pieces (112) are rotatably connected to the limiting member (113) via a pin shaft.

9. A lithium battery transfer slurry tank cover cleaning and fixing mechanism according to claim 8, characterized in that: The limiting member (113) comprises a hinge bolt (114) and a lifting eye nut (115); one end of the hinge bolt (114) is rotatably connected to the pin shaft, and the other end is threadedly connected to the lifting eye nut (115); after the rod of the hinge bolt (114) is rotated, it cooperates with the limiting groove (210) on the cover (200) of the transfer slurry tank to be cleaned.

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