SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a weighing device to shorten the positive negative pole material's of lithium cell the time of weighing, improve the positive negative pole material's of lithium cell efficiency of weighing.
In order to achieve the above object, the utility model provides a following technical scheme:
a weighing apparatus comprising:
a squeegee;
the material containing pot is a constant volume pot, the upper end of the material containing pot is an open end and is used for allowing materials to enter the material containing pot, the scraper blade is used for scraping redundant materials higher than the plane of the open end, the lower end of the material containing pot is provided with a discharge hole, and the discharge hole is provided with a sealing cover.
Preferably, in the above weighing device, a handle is provided at an open end of the material holding bowl, and the handle is parallel to a plane where the open end is located.
Preferably, in the weighing device, the sealing cover is rotatably connected with the material containing bowl, the sealing cover is opened and closed through an opening and closing assembly, and the opening and closing assembly is arranged on one side of the material containing bowl, which is rotatably connected with the sealing cover;
the opening and closing assembly comprises:
the first connecting rod is parallel to the handle, and the first end of the first connecting rod is connected with the handle through an elastic piece;
the second connecting rod is arranged along the outer wall of the material containing pot, and the first end of the second connecting rod is connected with the second end of the first connecting rod;
the third connecting rod is parallel to the plane where the discharge port is located, the first end of the third connecting rod is connected with the second end of the second connecting rod, and the second end of the third connecting rod is rotatably connected with the sealing cover;
the material containing pot is characterized in that the material containing pot is provided with a first connecting rod, a second connecting rod and a rotating connecting rod, wherein the first end of the rotating connecting rod is rotatably connected with the outer wall of the material containing pot, the second end of the rotating connecting rod is connected with the second connecting rod, and the length of the rotating connecting rod is larger than the distance between the second connecting rod and the material containing pot.
Preferably, in the above weighing apparatus, the elastic member is a spring, and the spring is disposed perpendicular to the handle.
Preferably, in the above weighing apparatus, the bowl includes:
the upper pot body is a circular truncated cone-shaped pot body, and the larger end of the upper pot body is the open end;
lower alms bowl body, for round platform shape alms bowl body, the great one end of size of lower alms bowl body with the less one end of size of going up the alms bowl body is connected, the less one end of size of lower alms bowl body sets up the bin outlet, lower alms bowl body with the hookup location of going up the alms bowl body is provided with the fillet.
Preferably, in the weighing device, the lower pot body is a circular table with an angle of 45-60 degrees.
Preferably, in the above weighing apparatus, the second connecting rod includes:
the first end of the first connecting branch rod is connected with the second end of the first connecting rod, and the first connecting branch rod is parallel to the outer wall of the upper pot body;
the second is connected and is divided the pole, the second connect divide the first end of pole with the second end of first connection branch pole is connected, the second connect divide the pole the second end with the first end of third connecting rod is connected, the second connect divide the pole with the outer wall of lower alms bowl body is parallel, the second connect divide the pole the middle part with the second end of rotation connecting rod is connected, the first end of rotation connecting rod with lower alms bowl body rotate to be connected and with the axis of lower alms bowl body is parallel.
Preferably, in the above weighing apparatus, the material holding bowl is a truncated cone-shaped material holding bowl.
Preferably, in the above weighing device, the open end of the material containing bowl is provided with a serrated plate for scattering agglomerated materials.
Preferably, in the above weighing apparatus, the scraper is provided with a handle, and the handle is perpendicular to the scraper.
According to the above technical scheme, the utility model provides a weighing device after putting into the material to the flourishing material alms bowl, strikes off the planar material in open end place that is higher than the flourishing material alms bowl through the scraper blade, makes the plane parallel and level at the open end place of the interior material height of flourishing material alms bowl and flourishing material alms bowl, and the material quality in the flourishing material alms bowl this moment is the required quality of the material of the positive pole of sintering preparation lithium cell or negative pole promptly. The scheme carries out constant volume weighing to the material through the material containing pot, discharges the material once in the material containing pot, strikes off through the scraper blade once, can obtain the material of positive pole or negative pole of sintering preparation lithium cell that needs the quality, obtains the mode of the material of the positive pole or negative pole that needs the quality through weighing repeatedly among the prior art, has shortened the weighing time of the positive negative pole material of lithium cell, has improved the weighing efficiency of the positive negative pole material of lithium cell.
Detailed Description
The utility model discloses a weighing device to shorten the weighing time of the positive negative pole material of lithium cell, improve the efficiency of weighing of the positive negative pole material of lithium cell.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1.
The utility model discloses a weighing device for the material of positive pole or negative pole that is used for sintering preparation lithium cell is got to ration title.
The weighing device comprises a scraper plate 1 and a material containing bowl 2.
The material containing bowl 2 is a constant volume bowl which is a container with determined capacity. After the material containing pot 2 is filled with the materials, the quality of the materials in the material containing pot 2 is determined.
The upper end of the material containing pot 2 is an open end, materials enter the material containing pot 2 through the open end, and the lower end of the material containing pot 2 is provided with a discharge port for discharging the materials in the material containing pot 2. Be provided with closing cap 3 on the bin outlet, when needs arrange the material, closing cap 3 is opened, and when need not arrange the material, closing cap 3 shutoff bin outlet.
After the material containing bowl 2 is filled with materials, the scraper 1 is needed to scrape off the redundant materials in the material containing bowl 2. Redundant materials in the material containing bowl 2 are explained, the redundant materials in the material containing bowl 2 are planar materials which are higher than the open end of the material containing bowl 2 in the material containing bowl 2, the planar materials which are higher than the open end of the material containing bowl 2 can be scraped through the scraping effect of the scraper blade 1, so that the height of the materials in the material containing bowl 2 is flush with the height of the planar surface of the open end of the material containing bowl 2, the materials are filled in the inner space of the material containing bowl 2 at the moment, and the volume of the materials in the material containing bowl 2 is the same as the volume of the material containing bowl 2.
The sealing cover 3 is opened, and the materials in the material containing bowl 2 enter the sagger through the discharge hole.
Preferably, the mass of the material once placed in the material containing bowl 2 is equal to the mass of the material for sintering the anode or the cathode, that is, the material for the anode or the cathode with the required mass can be obtained by once placing the material containing bowl 2;
or the capacity of the material containing pot 2 is constant, the quality of the material contained in the material containing pot 2 in a single time is constant, and the material can be contained and discharged for multiple times through the material containing pot 2 to obtain the material of the anode or the cathode with the required quality.
The weighing device disclosed by the scheme saves the step of repeatedly weighing, thereby shortening the weighing time to a certain extent and improving the weighing efficiency.
Scrape off unnecessary material in 2 to flourishing material alms bowl through scraper blade 1, can avoid causing the injury to staff's hand.
As shown in the figure, scraper blade 1 is L type scraper blade, L type scraper blade including can with dull and stereotyped and handle, the dull and stereotyped open end cooperation that is used for with the open end of flourishing material alms bowl 2, dull and stereotyped one side with the open end cooperation of flourishing material alms bowl 2 is the plane, guarantee that the open end of flourishing material alms bowl 2 forms the plane after carrying out the material and strike off, dull and stereotyped length equals with the size of the open end of flourishing material alms bowl 2, the handle is connected with dull and stereotyped one end and is perpendicular with the plane at dull and stereotyped place, the handle is used for making things convenient for staff operation scraper blade 1, strike.
Preferably, the L-shaped scraper is an integrally molded scraper 1.
The weighing device disclosed by the scheme is characterized in that after materials are placed into the material containing pot 2, the materials higher than the plane of the open end of the material containing pot 2 are scraped by the scraper blade 1, so that the material height in the material containing pot 2 is parallel and level to the plane of the open end of the material containing pot 2, the quality of the materials in the material containing pot 2 is the quality required by the materials of the anode or the cathode of the lithium battery manufactured by sintering, the sealing cover 3 is opened, and the materials in the material containing pot 2 are led into the sagger. This scheme is got to the material constant volume through flourishing material alms bowl 2 and is got to the material, through once blowing in to flourishing material alms bowl 2, strikes off through scraper blade 1 once, can obtain the anodal or the negative pole material of sintering preparation lithium cell of required quality, obtains the mode of the anodal or negative pole material of required quality through weighing repeatedly among the prior art, has shortened the weighing time of the positive negative pole material of lithium cell, has improved the weighing efficiency of the positive negative pole material of lithium cell.
In order to facilitate the operation of the weighing device, the handle 4 is arranged at the open end of the material containing pot 2, the handle 4 is a plate-shaped handle, and the plane where the handle 4 is located is parallel to the plane where the open end of the material containing pot 2 is located.
The handle 4 has a length that facilitates a user to hold the handle 4.
In order to facilitate the opening of the sealing cover 3, in a specific embodiment of the scheme, the sealing cover 3 is rotatably connected with the material containing bowl 2, and the sealing cover 3 is opened and closed through an opening and closing assembly 5.
Preferably, the cover 3 is hinged with the discharge opening of the material containing bowl 2.
As shown in fig. 1, the opening and closing assembly 5 is arranged on one side of the material containing bowl 2 which is rotatably connected with the sealing cover 3, and the sealing cover 3 can be opened to 90 degrees at most.
In one embodiment of the present disclosure, the opening and closing assembly 5 includes a first connecting rod 51, a second connecting rod 52, a third connecting rod 53 and a rotating connecting rod 54.
Wherein the content of the first and second substances,
the first connecting rod 51 is parallel to the handle 4, a first end of the first connecting rod 51 is connected with the handle 4 through the elastic piece 6, and when a user holds the handle 4 and the first connecting rod 51, the user can lift the first connecting rod 51 towards the handle 4;
the second connecting rod 52 is arranged along the outer wall of the material containing bowl 2, the first end of the second connecting rod 52 is connected with the second end of the first connecting rod 51, and when the first connecting rod 51 moves towards the handle 4, the second connecting rod 52 can be pulled to move towards the handle 4;
the third connecting rod 53 is parallel to the plane of the discharge opening, the first end of the third connecting rod 53 is connected with the second end of the second connecting rod 52, the second end of the third connecting rod 53 is rotatably connected with the sealing cover 3, when the second connecting rod 52 moves towards the handle 4, the first end of the third connecting rod 53 is pulled to move towards the handle 4, at the moment, the first end of the third connecting rod 53 inclines upwards, and the second end of the third connecting rod 53 pulls the sealing cover 3 downwards, so that the sealing cover 3 is opened;
the first end of the rotating connecting rod 54 is rotatably connected with the outer wall of the material containing pot 2, the second end of the rotating connecting rod 54 is connected with the second connecting rod 52, and the rotating connecting rod 54 improves the stability of the second connecting rod 52 connected with the material containing pot 2.
Meanwhile, the length of the rotating connecting rod 54 is greater than the distance between the second connecting rod 52 and the material containing bowl 2. Here, it is necessary to explain the distance between the second connecting rod 52 and the material holding bowl 2, and the distance between the second connecting rod 52 and the material holding bowl 2 is the distance between the second connecting rod 52 and the material holding bowl 2 in the direction perpendicular to the length extension direction of the second connecting rod 52.
The length of rotation connecting rod 54 is greater than the distance between second connecting rod 52 and the flourishing material alms bowl 2, move towards handle 4 at first connecting rod 51, the direction motion of pulling second connecting rod 52 also towards handle 4, at this moment, second connecting rod 52 also stimulates rotation connecting rod 54 and rotates, because the length of rotation connecting rod 54 is greater than the distance between second connecting rod 52 and the flourishing material alms bowl 2, the dwang connecting rod can be towards the direction motion of keeping away from flourishing material alms bowl 2, increase the first end of second connecting rod 52 pulling third connecting rod 53 towards the inclination of handle 4, guarantee that the second end of third connecting rod 53 can stimulate closing cap 3 and open.
It should be noted here that the rotating connecting rod 54 does not rotate to the horizontal state, so as to ensure that after the user releases his hand, the first connecting rod 51 can sequentially push the second connecting rod 52 and the third connecting rod 53 to reset, at which time the rotating connecting rod 54 resets, and the sealing cover 3 is sealed at the discharge opening.
The rotating connection position of the rotating connection rod 54 and the material containing bowl 2 is used as a supporting point for the rotating connection rod 54 and the material containing bowl 2 to rotate, and the working stability of the opening and closing assembly 5 is improved.
In a particular embodiment of the solution, the elastic member 6 is a spring, which is arranged perpendicular to the handle 4.
The elastic member 6 can not only provide a compression space for the movement of the first connecting rod 51 but also function to connect the first connecting rod 51 and the handle 4.
In one embodiment of the present solution, as shown in fig. 1, the loading bowl 2 comprises an upper bowl 21 and a lower bowl 22.
Specifically, the upper pot body 21 is a circular truncated cone-shaped pot body, the end of the upper pot body 21 with the larger size is an open end, and the end of the upper pot body 21 with the smaller size is positioned at the lower end of the open end;
the lower pot body 22 is a truncated cone-shaped pot body, one end of the lower pot body 22 with the larger size is connected with one end of the upper pot body 21 with the smaller size, and the end of the lower pot body 22 with the smaller size is provided with a discharge hole.
Preferably, the lower bowl body 22 is a circular truncated cone with an angle of 45-60 degrees.
In order to facilitate the smooth sliding of the materials in the material containing bowl 2, the scheme is provided with a round angle at the connecting position of the upper bowl body 21 and the small bowl body.
In another embodiment of the scheme, the material containing bowl 2 is a conical bowl body, the end with the larger size of the conical bowl body is an open end, the end with the smaller size of the conical bowl body is provided with a material outlet, and the inner wall of the conical bowl body is a smooth inner wall.
In another embodiment of the solution, the material holding bowl 2 is a pyramid-shaped bowl, one end of the pyramid-shaped bowl is an open end, the other end of the pyramid-shaped bowl is a discharge opening, and the inner wall of the pyramid-shaped bowl is a smooth inner wall.
The shape of the material holding bowl 2 is not limited to the above shape, but may be a cylindrical bowl, a prismatic bowl, a semicircular bowl, a semi-elliptical bowl, or other shapes that can hold materials and realize smooth discharge of the materials.
In the embodiment in which the loading bowl 2 comprises an upper bowl 21 and a lower bowl 22, the second connecting rod 52 comprises a first connecting branch 521 and a second connecting branch 522, the first connecting branch 521 is parallel to the outer wall of the upper bowl 21 and the second connecting branch 522 is parallel to the outer wall of the lower bowl 22.
The first end of the first connecting branch rod 521 is connected with the second end of the first connecting rod 51, the first end of the second connecting branch rod 522 is connected with the second end of the first connecting branch rod 521, the second end of the second connecting branch rod 522 is connected with the first end of the third connecting rod 53, the middle of the second connecting branch rod 522 is rotatably connected with the second end of the rotating connecting rod 54, and the first end of the rotating connecting rod 54 is connected with the lower pot body 22 and is parallel to the axis of the lower pot body 22.
Caking phenomenon can appear when the material is deposited, in order to guarantee the accuracy that weighing device weighed the material, need break up the material of caking.
In a specific embodiment of the scheme, the open end of the material containing pot 2 is provided with a sawtooth plate 7, the sawtooth plate 7 is an arc-shaped sawtooth plate 7 with the same shape as the open end of the material containing pot 2, the arc-shaped edge of the inner recess of the arc-shaped sawtooth plate 7 is connected with the material containing pot 2, and the arc-shaped edge of the outer protrusion of the arc-shaped rectangular plate is provided with a sawtooth-shaped protrusion.
If the material has the caking phenomenon, the caking material can be scattered through the serrated plate 7, so that the material can conveniently enter the material containing pot 2, and the sintering difficulty is avoided.
Preferably, the material containing bowl 2 and the serrated plate 7 are integrally formed.
Preferably, the material containing bowl 2 and the serrated plate 7 can be detachably connected, specifically, the concave arc-shaped edge of the serrated plate 7 is provided with an inserting plate, the material containing bowl 2 is provided with an inserting hole matched with the inserting plate, and the inserting plate of the serrated plate 7 is inserted into the inserting hole of the material containing bowl 2, so that the detachable connection of the material containing bowl 2 and the serrated plate 7 is realized.
In a specific embodiment of the scheme, the material containing bowl 2, the scraper plate 1 and the opening and closing assembly 5 of the weighing device are all made of plastic materials.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.