CN220008920U

CN220008920U - Tabletting equipment

Info

Publication number: CN220008920U
Application number: CN202320733099.0U
Authority: CN
Inventors: 王通; 李骁; 冯新宽; 傅继贤; 张勇
Original assignee: BYD Co Ltd
Current assignee: BYD Co Ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-11-14
Anticipated expiration: 2033-03-30

Abstract

The utility model provides tabletting equipment which comprises a compressing piece and a rotary driving device. The compression member includes a first compression portion and a second compression portion, and the first compression portion is spaced apart from the second compression portion. The rotary driving device is used for driving the pressing piece to rotate so that the first pressing piece part and the second pressing piece part alternately press the pole pieces respectively. According to the tabletting equipment disclosed by the utility model, the arrangement mode that the compressing piece is provided with the first tabletting part and the second tabletting part is adopted, and the first tabletting part and the second tabletting part are matched with the rotary driving device, so that the positive pole piece and the negative pole piece are alternately compressed respectively, the arrangement quantity of the compressing piece is greatly reduced while the cross contamination of the positive pole piece and the negative pole piece is avoided, and the cost is reduced.

Description

Tabletting equipment

Technical Field

The present utility model relates generally to the field of battery processing technology, and more particularly to a tabletting apparatus.

Background

Currently, there are multiple tabletting mechanisms in the multi-station tabletting equipment in the prior art, and each tabletting mechanism needs two sets of vertical and horizontal driving mechanisms to carry out tabletting processing on the battery pole pieces. Because the positive and negative plates cannot be pressed by the same pressing claw during lamination, the pressing mechanisms on the same side are required to be divided into two different pressing mechanisms and are driven independently, so that the number of the pressing mechanisms is large, and the cost is increased.

Accordingly, there is a need to provide a tabletting device to at least partially solve the above problems.

Disclosure of Invention

In the summary, a series of concepts in a simplified form are introduced, which will be further described in detail in the detailed description. The summary of the utility model is not intended to define the key features and essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.

To at least partially solve the above problems, the present utility model provides a tabletting apparatus comprising:

a compression member comprising a first compression portion and a second compression portion, the first compression portion being spaced apart from the second compression portion; and

and the rotary driving device is used for driving the compressing piece to rotate so that the first tabletting part and the second tabletting part respectively compress the pole pieces alternately.

According to the tabletting equipment disclosed by the utility model, the arrangement mode that the compressing piece is provided with the first tabletting part and the second tabletting part is adopted, and the first tabletting part and the second tabletting part are matched with the rotary driving device, so that the positive pole piece and the negative pole piece are alternately compressed respectively, the arrangement quantity of the compressing piece is greatly reduced while the cross contamination of the positive pole piece and the negative pole piece is avoided, and the cost is reduced.

Optionally, the method further comprises:

the base is provided with a first driving device; and

the translation frame is movably connected to the base along a first direction, the pressing piece is located the translation frame, and the translation frame is used for driving under the drive of the first driving device to move the pressing piece.

Optionally, the device further comprises a lifting frame, the lifting frame is movably connected to the translation frame along a second direction, the second direction is perpendicular to the first direction, the pressing piece is arranged on the lifting frame, and the translation frame is provided with a second driving device for driving the lifting frame to move.

Optionally, the plurality of compressing members are distributed on the lifting frame at intervals along a third direction, and the rotation driving device is used for synchronously driving the plurality of compressing members to rotate.

Optionally, the lifting frame is provided with a rotating seat and a rotating shaft, the rotating shaft being rotatably connected to the lifting frame through the rotating seat; the upper end of the rotating shaft is connected to the pressing piece, and the lower end of the rotating shaft extends to the lower portion of the rotating seat and is connected with the rotating driving device.

Optionally, the rotation driving device includes:

a synchronization beam extending along the third direction;

the connecting block is connected to the rotating shaft and is arranged corresponding to the rotating shaft;

the transmission shaft is parallel to the rotation shaft, penetrates through the connecting block and the synchronous beam, and is correspondingly arranged with the connecting block; and

and the driving member is a linear driving element, one end of the driving member is connected to the lifting frame, and the other end of the driving member is connected to the synchronous beam.

Optionally, the rotation driving device includes:

a rack extending in the third direction;

the gear is arranged corresponding to the rotating shaft, sleeved to the rotating shaft and meshed with the rack; and

the driving member is a linear driving element, the driving member is arranged on the lifting frame, and the output end of the driving member is connected to the rack so as to enable the rack to move along the third direction.

Optionally, the first driving device further includes a first slider and a first sliding rail, the first slider is disposed on the translation frame, the first sliding rail is disposed on the base and extends along the first direction, and the first slider is slidably connected with the first sliding rail.

Optionally, the second driving device further includes a second slider and a second sliding rail, the second slider is disposed on the lifting frame, the second sliding rail is disposed on the translation frame and extends along the second direction, and the second slider is slidably connected with the second sliding rail.

Optionally, an included angle between the first and second tabletting portions is 30 ° to 150 °.

Drawings

The following drawings of embodiments of the present utility model are included as part of the utility model. Embodiments of the present utility model and their description are shown in the drawings to explain the principles of the utility model. In the drawings of which there are shown,

FIG. 1 is a front view of a tabletting apparatus according to a preferred embodiment of the present utility model;

FIG. 2 is a top view of the tabletting apparatus of FIG. 1;

FIG. 3 is a left side view of the tabletting apparatus of FIG. 1; and

fig. 4 is a schematic structural view of the pressing member.

Description of the reference numerals

100: lamination stage 101: base seat

110: translation frame 120: lifting frame

130: the pressing member 131: a first tabletting part

140: the first driving device 141: first linear motor

142: first slider 143: first slide rail

150: the second driving device 151: second linear motor

152: second slider 153: second slide rail

160: rotation driving device 161: synchronous beam

162: connection block 163: transmission shaft

164: the driving member 170: rotary shaft

121: the rotating seat 132: a second tabletting part

D1: first direction D2: second direction

D3: third direction of

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that embodiments of the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the embodiments of the utility model.

Herein, ordinal words such as "first" and "second" cited in the present utility model are merely identifiers and do not have any other meaning, such as a particular order or the like. Also, for example, the term "first component" does not itself connote the presence of "second component" and the term "second component" does not itself connote the presence of "first component".

In this document, "upper", "lower", "front", "rear", "left", "right", and the like are used merely to indicate relative positional relationships between the relevant portions, and do not limit the absolute positions of the relevant portions.

Herein, "equal," "same," etc. are not strictly mathematical and/or geometric limitations, but also include deviations that may be appreciated by those skilled in the art and allowed by fabrication or use, etc.

Unless otherwise indicated, numerical ranges herein include not only the entire range within both of its endpoints, but also the several sub-ranges contained therein.

First embodiment

Fig. 1 to 4 show a tabletting apparatus according to a first embodiment, comprising a compression member 130 and a rotary drive 160. The pressing member 130 includes a first pressing portion 131 and a second pressing portion 132, and the first pressing portion 131 is spaced apart from the second pressing portion 132. The rotation driving device 160 is used for driving the compressing piece 130 to rotate, so that the first pressing piece 131 and the second pressing piece 132 respectively compress the pole pieces alternately.

According to the tabletting equipment provided by the utility model, the compressing piece 130 is provided with the first tabletting part 131 and the second tabletting part 132, and the rotating driving device 160 is matched, so that the first tabletting part 131 and the second tabletting part 132 respectively compress the positive pole piece and the negative pole piece alternately, and the arrangement quantity of the compressing piece 130 is greatly reduced and the cost is reduced while the cross contamination of the positive pole piece and the negative pole piece is avoided.

Further, referring to fig. 1 and 2, a tabletting apparatus according to the first embodiment further comprises a base 101 and a translation frame 110, the base 101 being provided with a first driving means 140. The translation frame 110 is movably connected to the base 101 along a first direction D1, the pressing member 130 is located on the translation frame 110, and the translation frame 110 is used for driving the pressing member 130 to move under the driving of the first driving device 140. The first driving device 140 includes a linear driving element, and an output end of the first driving device 140 is connected to the translation frame 110. The first driving device 140 is a cylinder, an oil cylinder or a linear motor, and in this embodiment, the linear driving element included in the first driving device 140 is a first linear motor 141. When the first linear motor 141 is started, the translation frame 110 moves along the first direction D1 relative to the base 101, so as to implement the translation of the pressing member 130.

Optionally, referring to fig. 1, the first driving device 140 further includes a first slider 142 and a first sliding rail 143, the first slider 142 is disposed on the translation frame 110, the first sliding rail 143 is disposed on the base 101 and extends along the first direction D1, and the first slider 142 is slidably connected with the first sliding rail 143. The arrangement of the first slider 142 and the first slide rail 143 allows the translation frame 110 to slide smoothly on the base 101.

Further, referring to fig. 1 and 2, a tabletting apparatus according to the first embodiment further includes a lifting frame 120, the lifting frame 120 is movably connected to the translation frame 110 along a second direction D2, the second direction D2 is perpendicular to the first direction D1, the compressing member 130 is disposed on the lifting frame 120, and the translation frame 110 is provided with a second driving device 150 for driving the lifting frame 120 to move. The second driving device 150 includes a linear driving element, and an output end of the second driving device 150 is connected to the elevation frame 120. The second driving device 150 is a cylinder, an oil cylinder or a linear motor, and in this embodiment, the linear driving element included in the second driving device 150 is a second linear motor 151. When the second linear motor 151 is started, the lifting frame 120 moves relative to the translation frame 110 to realize lifting of the pressing member 130.

Optionally, referring to fig. 2, the second driving device 150 further includes a second slider 152 and a second sliding rail 153, the second slider 152 is disposed on the lifting frame 120, the second sliding rail 153 is disposed on the translation frame 110 and extends along the second direction D2, and the second slider 152 is slidably connected with the second sliding rail 153. The second slider 152 and the second slide rail 153 are provided so that the lifting frame 120 can slide smoothly with respect to the translation frame 110.

Referring to fig. 1 and 2, the plurality of compressing members 130 are spaced apart from the lifting frame 120 along the third direction D3, and the rotation driving device 160 is used for synchronously driving the plurality of compressing members 130 to rotate. The tabletting device adopts the first driving device 140 to drive the translation frame 110 to move so as to drive the translation of each compressing element 130, and adopts the second driving device 150 to drive the lifting frame 120 to move, so that the compressing elements 130 arranged on the lifting frame 120 are lifted and pressed down. And the first pressing part 131 and the second pressing part 132 alternately press the pole pieces with different polarities on the lamination platform 100 by rotating the driving device 160, so that the cross contamination of the pole pieces with different polarities is prevented.

Referring to fig. 2 and 3, the elevation frame 120 is provided with a rotation seat 121 and a rotation shaft 170, and the rotation shaft 170 is rotatably connected to the elevation frame 120 through the rotation seat 121. The upper end of the rotation shaft 170 is connected to the pressing member 130, and the lower end of the rotation shaft 170 extends below the rotation seat 121 and is connected to the rotation driving device 160. When the rotation driving device 160 is activated, the rotation shaft 170 rotates, and the pressing member 130 is driven to rotate.

In detail, the rotation driving device 160 includes a synchronization beam 161, a connection block 162, a transmission shaft 163, and a driving member 164. The synchronization beam 161 extends in the third direction D3. The connection block 162 is connected to the rotation shaft 170, and the connection block 162 is disposed corresponding to the rotation shaft 170. The driving shaft 163 is parallel to the rotation shaft 170, the driving shaft 163 is penetrated to the connection block 162 and the synchronization beam 161, and the driving shaft 163 is disposed corresponding to the connection block 162. The driving member 164 is a linear driving element such as a cylinder, an oil cylinder, or a linear motor, and one end of the driving member 164 is connected to the elevation frame 120, and the other end (i.e., an output end) is connected to the synchronization beam 161. When the driving member 164 is activated, the synchronization beam 161 has a displacement in the third direction D3, so that the connection block 162 rotates the rotation shaft 170, thereby driving the respective pressing pieces 130 to rotate synchronously.

Further, referring to fig. 4, the included angle between the first and second pressing parts 131 and 132 is 30 ° to 150 °. Alternatively, the angle between the first and second presser parts 131 and 132 is 90 °. The design of the larger included angle between the first pressing part 131 and the second pressing part 132 is beneficial to preventing the first pressing part 131 and the second pressing part 132 from being in error contact with pole pieces with corresponding polarities, and preventing pollution. Alternatively, each of the pressing parts may have a pressing surface for pressing the pole piece, and the pressing surfaces of the first and second pressing parts 131 and 132 may be located at the same horizontal plane. Of course, alternatively, the press faces of the first press portion 131 and the second press portion 132 may be located on different horizontal planes.

Second embodiment

The tabletting apparatus according to the second embodiment has substantially the same configuration as the tabletting apparatus of the first embodiment except for the rotation driving device 160, so only the rotation driving device 160 of the second embodiment will be described in detail below.

The rotary driving device 160 according to the second embodiment includes a rack, a pinion, and a driving member 164.

The rack extends along the third direction D3, the gear is disposed corresponding to the rotation shaft 170, the gear is sleeved to the rotation shaft 170, and the gear is engaged with the rack. The driving member 164 is a linear driving element, the driving member 164 is disposed on the lifting frame 120, and an output end of the driving member 164 is connected to the rack, so that the rack moves along the third direction D3, and each gear drives the pressing piece 130 on each rotation shaft 170 to rotate synchronously.

Unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model pertains. The terminology used herein is for the purpose of describing particular implementations only and is not intended to be limiting of the utility model. Terms such as "disposed" or the like as used herein may refer to either one element being directly attached to another element or one element being attached to another element through an intermediate member. Features described herein in one embodiment may be applied to another embodiment alone or in combination with other features unless the features are not applicable or otherwise indicated in the other embodiment.

The present utility model has been described in terms of the above embodiments, but it should be understood that the above embodiments are for purposes of illustration and description only and are not intended to limit the utility model to the embodiments described. Those skilled in the art will appreciate that many variations and modifications are possible in light of the teachings of the utility model, which variations and modifications are within the scope of the utility model as claimed.

Claims

1. A tabletting apparatus, comprising:

2. The tabletting apparatus of claim 1, further comprising:

the base is provided with a first driving device; and

3. The tabletting apparatus according to claim 2, further comprising a lifting frame movably connected to the translating frame in a second direction, the second direction being perpendicular to the first direction, the compression member being provided to the lifting frame, and the translating frame being provided with second driving means for driving the lifting frame to move.

4. A tabletting apparatus as claimed in claim 3, wherein a plurality of the compacting members are spaced apart from the elevator in a third direction and the rotary drive means is adapted to drive the plurality of compacting members in synchronism.

5. The tabletting apparatus according to claim 4, wherein the lifting frame is provided with a swivel base and a swivel shaft, the swivel shaft being rotatably connected to the lifting frame by the swivel base; the upper end of the rotating shaft is connected to the pressing piece, and the lower end of the rotating shaft extends to the lower portion of the rotating seat and is connected with the rotating driving device.

6. The tabletting apparatus of claim 5, wherein the rotary drive means comprises:

a synchronization beam extending along the third direction;

7. The tabletting apparatus of claim 5, wherein the rotary drive means comprises:

a rack extending in the third direction;

8. The tabletting apparatus of claim 2, wherein the first drive device further comprises a first slider and a first slide rail, the first slider is disposed on the translation frame, the first slide rail is disposed on the base and extends along the first direction, and the first slider is slidably connected to the first slide rail.

9. A tabletting apparatus according to claim 3, wherein the second driving means further comprises a second slider and a second slide rail, the second slider is arranged on the lifting frame, the second slide rail is arranged on the translation frame and extends in the second direction, and the second slider is slidably connected with the second slide rail.

10. The tabletting apparatus of claim 1, wherein the included angle between the first tabletting portion and the second tabletting portion is 30 ° to 150 °.