CN214893586U - Weighing mechanism - Google Patents

Abstract

The utility model provides a weighing mechanism, be in including weighing platform, place weighing device on the weighing platform, be used for going up and down to treat the lifting unit who weighs the article, be used for accepting and buffering the buffering platform of treating the article of lifting unit release and being fixed in support piece on the weighing device, support piece is in the buffering platform receives support after the action of gravity of treating the article of weighing descends treat the article of weighing. The utility model provides a weighing machine constructs through setting up buffering platform, can make wait to weigh the article slow, steady transfer to support piece to can reduce the vibration of waiting to weigh the article when placing, reduce the interference of weighing the result, also can reduce the damage of weighing the ware.

Description

Weighing mechanism

Technical Field

The utility model belongs to the technical field of the battery production, more specifically say, relate to a weighing machine constructs.

Background

In the production process of the battery, the battery needs to be weighed and screened for normal batteries and abnormal batteries. What use at present is that the electronic scale weighs to the battery, mainly snatchs electric core through the manipulator, then directly places on the electronic scale, can lead to the error of weighing, has an influence to the sensitivity of electronic scale moreover. Weighing errors can lead to the failure of screening normal and abnormal batteries, and the quality and safety of the batteries cannot be guaranteed.

Disclosure of Invention

An object of the embodiment of the utility model is to provide a weighing mechanism to the electric core that exists among the solution prior art directly puts on the electronic scale and weighs the technical problem that can lead to weighing error and damage the electronic scale.

In order to achieve the above object, the utility model adopts the following technical scheme: the weighing mechanism comprises a weighing platform, a weighing device, a lifting assembly, a buffering platform and a supporting piece, wherein the weighing device is placed on the weighing platform, the lifting assembly is used for lifting an object to be weighed, the buffering platform is used for receiving and buffering the object to be weighed released from the lifting assembly, the supporting piece is fixed on the weighing device, and the supporting piece supports the object to be weighed after the buffering platform descends under the action of gravity of the object to be weighed.

Release through lifting unit and wait to weigh article to buffering platform, buffering platform descends under the action of gravity of waiting to weigh the article, when buffering platform descends to waiting to weigh article and support piece contact, buffering platform continues to descend, and wait to weigh the top that the article shifted the support piece on the weighing machine, weigh, make and wait that the article can be slow, steady shift support piece, thereby can reduce the vibration when waiting to weigh the article and place, reduce the interference of weighing result, also can reduce the damage of weighing machine.

In one embodiment, the buffering platform comprises a mounting column fixed on the weighing platform, a buffering cylinder fixed on the mounting column, and a lifting motion supporting platform connected to a motion end of the buffering cylinder.

Through setting up buffer cylinder for when waiting to weigh the article and place on supporting platform, supporting platform automatic decline, when waiting to weigh the article and remove from supporting platform, supporting platform automatic rising is prepared for next weighing.

In one embodiment, the supporting platform is provided with a first hollow hole for the supporting member to pass through.

Through set up first fretwork hole on supporting platform, make support piece can set up in the region that supporting platform covered, need not to set up support piece in supporting platform's the outside to can reduce weighing mechanism's whole occupation space.

In one embodiment, the weighing mechanism further comprises a code scanning bracket and a code scanning gun for scanning the code of the object to be weighed, and the code scanning gun is fixed on the code scanning bracket.

By adopting the embodiment, the code scanning gun can scan codes, such as bar codes, two-dimensional codes and the like, on the articles to be weighed, so that the weight of each article to be weighed can be identified through the codes, and the weight of each article to be weighed is recorded.

In one embodiment, the code scanning gun is arranged below the buffering platform, and the buffering platform is provided with a second hollow hole for exposing the codes.

By adopting the embodiment, the space below the buffering platform can be fully utilized, and other space does not need to be additionally occupied. And through setting up second fretwork hole, can make the sign indicating number of waiting to title article expose, sweep sign indicating number rifle and can sweep the sign indicating number from the below of waiting to title article.

In one embodiment, the yard scanning support comprises a Z-axis adjusting structure, an X-axis adjusting structure and a Y-axis adjusting structure, and the Z-axis adjusting structure, the X-axis adjusting structure, the Y-axis adjusting structure and the yard scanning gun are connected in sequence.

Through setting up Z axle regulation structure, X axle regulation structure and Y axle regulation structure, but the position that makes to sweep a yard rifle is diversified to be adjusted, even the coding position of waiting to weigh the article changes, also can just right mutually with the code through each regulation structure messenger sweeps a yard rifle.

In one embodiment, the weighing platform comprises a platform body and a marble platform embedded in the platform body, and the weigher is placed on the marble platform.

Because the surface of marble platform is comparatively level and smooth, establish the marble platform through inlaying in the platform body, can make weighing device place more steady, it is littleer to the influence of weighing error.

In one embodiment, the weighing mechanism further comprises an optical detection mechanism for detecting the placement position of the object to be weighed, and the optical detection mechanism is fixed on the lifting assembly.

The position of the article to be weighed can be detected by arranging the optical detection mechanism, and whether the article to be weighed is placed at a preset position is judged.

In one embodiment, a light source is arranged on one side of the buffering platform facing the optical detection mechanism.

By adopting the embodiment, light can be supplemented for the optical detection mechanism, so that the optical detection mechanism can clearly shoot the position of the object to be weighed, and the light source is arranged on the buffering platform without additionally arranging an installation structure for the light source.

In one embodiment, the lifting assembly comprises a lifting cylinder, a guide structure for guiding the movement direction of the lifting cylinder, and a suction plate driven by the lifting cylinder.

Adopt above-mentioned embodiment, adsorb and release the article of treating weighing through the suction disc, the restriction of the article shape of treating weighing is less, and the lift cylinder cost is lower moreover, the operation is stable, can make the stable lift of suction disc with the guide structure cooperation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a first three-dimensional structure diagram of a weighing mechanism provided in an embodiment of the present invention;

fig. 2 is a second three-dimensional structure diagram of the weighing mechanism provided in the embodiment of the present invention;

fig. 3 is a front view of a weighing mechanism provided in an embodiment of the present invention;

fig. 4 is a partially enlarged view of a in fig. 1.

Wherein, in the figures, the respective reference numerals:

1-a weighing platform; 11-marble platform; 12-a platform body; 2-weighing device; 3-a support; 4-a buffer platform; 41-mounting a vertical column; 42-buffer cylinder; 43-a support platform; 431-a first hollowed-out hole; 432-a second hollowed-out hole; 433-buffer bar; 5-a lifting assembly; 51-a mounting plate; 52-lifting cylinder; 53-suction plate; 54-a guide structure; 541-a guide block; 542-a guide bar; 61-code scanning gun; 62-code scanning support; 621-Z axis adjustment structure; 6211-a cylindrical rod with a Z-axis; 6212-Z axis slide block; 622-X axis adjustment structure; 6221-X axis cylindrical rod; 6222-X axis slide block; 623-Y-axis adjustment structure; 6231-a cylindrical rod with a Y-axis; 6232-Y-axis slide block; 7-optical detection mechanism.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Now the utility model discloses the weighing machine who provides constructs explains. The weighing mechanism is used for weighing the battery waiting to be weighed, and can be applied to a flanging machine for producing batteries.

In one embodiment of the present invention, please refer to fig. 1 to fig. 3, the weighing mechanism includes a weighing platform 1, a weighing device 2, a supporting member 3, a buffering platform 4 and a lifting assembly 5. The weighing device 2 can be selected as an electronic scale, the weighing device 2 is placed on the weighing platform 1, the support part 3 is fixed on the weighing device 2, and when an object to be weighed is transferred onto the support part 3, the weighing device 2 can weigh the object to be weighed. The lifting component 5 is used for lifting the object to be weighed, the buffer platform 4 is arranged below the lifting component 5, and the buffer platform 4 can receive the object to be weighed released by the lifting component 5. After the object to be weighed is released to the buffering platform 4 through the lifting assembly 5, the buffering platform 4 descends under the action of gravity of the object to be weighed, the object to be weighed also descends along with the buffering platform 4, when the object to be weighed descends to abut against the supporting piece 3, the object to be weighed is separated from the buffering platform 4, and at the moment, the object to be weighed is weighed.

The weighing mechanism in the embodiment releases the object to be weighed to the buffering platform 4 through the lifting component 5, the buffering platform 4 descends under the action of gravity of the object to be weighed, the buffering platform 4 descends to the contact of the object to be weighed and the supporting piece 3, the buffering platform 4 continues descending, the object to be weighed is transferred to the top of the supporting piece 3 on the weighing device 2, weighing is carried out, the object to be weighed can be slowly and stably transferred to the supporting piece 3, vibration when the object to be weighed is placed can be reduced, interference of a weighing result is reduced, and damage to the weighing device 2 can be reduced.

In one embodiment of the present invention, referring to fig. 1 and 2, the buffering platform 4 includes a mounting pillar 41, a buffering cylinder 42 and a supporting platform 43. The bottom end of the mounting upright column 41 is fixed on the weighing platform 1, the top end of the mounting upright column 41 is fixed with the buffer cylinder 42, the moving direction of the moving end of the buffer cylinder 42 is vertical, and the supporting platform 43 is connected to the moving end of the buffer cylinder 42, so that the supporting platform 43 can move up and down. More specifically, when the supporting platform 43 carries the object to be weighed, the pressure of the buffer cylinder 42 is automatically reduced, and after the object to be weighed is removed from the supporting platform 43, the buffer cylinder 42 automatically returns to the initial state. Alternatively, the buffer cylinder 42 is a double-stroke lifting cylinder 52, and the lifting motion of the supporting platform 43 can be realized.

Optionally, a buffer strip 433 is fixed on one side of the supporting platform 43 facing the lifting assembly 5, and the buffer strip 433 may be a rubber strip for preventing the object to be weighed from colliding with the supporting platform 43, so as to protect the object to be weighed.

Optionally, the number of the mounting columns 41 and the number of the buffer cylinders 42 are at least two, and one buffer cylinder 42 is correspondingly fixed on one mounting column 41, so that the supporting platform 43 has at least two supporting points, thereby making the supporting platform 43 more stable. Specifically, the number of the mounting posts 41 and the cushion cylinders 42 may be two, three, four, or the like.

In other embodiments, the damping platform 4 comprises a mounting upright 41, a resilient damping member and a support platform 43, the bottom end of the mounting upright 41 is fixed to the weighing platform 1, and the top end of the mounting upright 41 is fixed with the resilient damping member. More specifically, when the supporting platform 43 carries the object to be weighed, the elastic damping member is automatically lowered by the pressure, and after the object to be weighed is removed from the supporting platform 43, the elastic damping member is restored to the initial state under the action of the restoring force of the elastic damping member.

In one embodiment of the present invention, referring to fig. 1 and fig. 2, the supporting platform 43 is provided with a first hollow hole 431, and the supporting member 3 is disposed over the first hollow hole 431, so that when the supporting platform 43 descends, the supporting member 3 can pass through the first hollow hole 431 to support the object to be weighed. The provision of the first hollowed-out hole 431 enables the support 3 to be arranged in the area covered by the support platform 43, without the need to arrange the support 3 outside the support platform 43, so that the overall footprint of the weighing mechanism can be reduced. Moreover, the support 3 passing through the first hollow hole 431 can be supported in the middle of the object to be weighed, so that the object to be weighed can be more stable.

Alternatively, the support member 3 is elongated and may have a circular, square, or the like cross-section, or the support member 3 is frame-shaped. Support piece 3 can be the vacuum support pole, and the top can form the negative pressure to can be after waiting to weigh the article and shift to support piece 3's top, adsorb by support piece 3, guarantee the stability of waiting to weigh the article. The number of the supporting members 3 is at least two, so that the supporting members can stably support the object to be weighed.

In one embodiment of the present invention, please refer to fig. 1 and 2, the weighing mechanism further includes a code scanning support 62 and a code scanning gun 61, the code scanning gun 61 is fixed on the code scanning support 62, the code scanning gun 61 is used for scanning codes on the objects to be weighed, such as bar codes and two-dimensional codes, so as to distinguish the weight of each object to be weighed through the codes, and record the weight of each object to be weighed.

Optionally, the code scanning gun 61 is disposed below the buffer platform 4, the code of the object to be weighed is correspondingly attached to the bottom surface of the buffer platform 4, the buffer platform 4 is provided with a second hollow hole 432, the code of the bottom surface of the object to be weighed can be exposed from the second hollow hole 432, and the code scanning gun 61 can scan the code conveniently. More specifically, the second hollow-out hole 432 is opened on the supporting platform 43 of the buffering platform 4. Optionally, the second via 432 and the first via 431 are the same via. In this embodiment, the code scanning bracket 62 may be fixed to the weighing platform 1 such that the code scanning gun 61 can be extended below the support platform 43.

Optionally, the code scanning gun 61 is disposed above the buffer platform 4, and the code of the object to be weighed is correspondingly attached to the side surface or the top surface of the buffer platform. In this embodiment, the code-scanning bracket 62 may be fixed to the lifting assembly 5.

In one embodiment of the present invention, please refer to fig. 4, the code scanning bracket 62 includes a Z-axis adjusting structure 621, an X-axis adjusting structure and a Y-axis adjusting structure, so that the code scanning gun 61 can realize multi-directional adjustment to adapt to codes at different positions. For example, the Z-axis adjusting structure 621, the X-axis adjusting structure 622, the Y-axis adjusting structure 623 and the code scanning gun 61 are connected in sequence, or the Z-axis adjusting structure 621, the Y-axis adjusting structure 623, the X-axis adjusting structure 622 and the code scanning gun 61 are connected in sequence, and the connection sequence is not limited herein. The following description is made of an embodiment in which the Z-axis adjusting structure 621, the X-axis adjusting structure 622, the Y-axis adjusting structure 623, and the yard-scanning gun 61 are sequentially connected.

Optionally, the Z-axis adjustment structure 621 includes a Z-axis cylindrical rod 6211, a Z-axis slider 6212 slidably coupled to the Z-axis cylindrical rod 6211, a Z-axis fastener for securing the Z-axis slider 6212 to the Z-axis cylindrical rod 6211, and a first fastener for securing the X-axis adjustment structure 622 to the Z-axis slider 6212. The height of the code scanning gun 61 can be adjusted by moving the Z-axis sliding block 6212 along the Z-axis cylindrical rod 6211, and the Z-axis sliding block 6212 can also rotate relative to the Z-axis cylindrical rod 6211 by taking the Z axis as a rotating shaft because the Z-axis cylindrical rod 6211 is cylindrical, so that the Z-axis rotating angle of the code scanning gun 61 can also be adjusted. The Y-axis adjustment structure 623 and the X-axis adjustment structure 622 may be selected to be the same as the Z-axis adjustment structure 621. Optionally, the X-axis adjusting structure 622 includes an X-axis cylindrical rod 6221, an X-axis slider 6222 slidably coupled to the X-axis cylindrical rod 6221, an X-axis fastener for fixing the X-axis slider 6222 to the X-axis cylindrical rod 6221, and a second fastener for fixing the Y-axis adjusting structure 623 to the X-axis slider 6222, wherein the X-axis cylindrical rod 6221 is disposed through the Z-axis slider 6212. The X-axis sliding block 6222 can move along the X-axis cylindrical rod 6221 to adjust the position of the code scanning gun 61 on the X axis, and the X-axis sliding block 6222 can also rotate relative to the X-axis cylindrical rod 6221 by taking the X axis as a rotating shaft due to the fact that the X-axis cylindrical rod 6221 is cylindrical, and therefore the X-axis rotating angle of the code scanning gun 61 can also be adjusted. Optionally, the Y-axis adjusting structure 623 includes a Y-axis cylindrical rod 6231, a Y-axis slider 6232 slidably coupled to the Y-axis cylindrical rod 6231, a Y-axis fastener for fixing the Y-axis slider 6232 to the Y-axis cylindrical rod 6231, and a third fastener for fixing the code-scanning gun 61 to the Y-axis slider 6232, the Y-axis cylindrical rod 6231 being disposed through the Y-axis slider 6232. The Y-axis sliding block 6232 can move along the Y-axis cylindrical rod 6231 to adjust the position of the code scanning gun 61 on the Y axis, and because the Y-axis cylindrical rod 6231 is cylindrical, the Y-axis sliding block 6232 can also rotate relative to the Y-axis cylindrical rod 6231 by taking the Y axis as a rotating shaft, so that the Y-axis rotating angle of the code scanning gun 61 can also be adjusted.

In one embodiment of the present invention, please refer to fig. 1 and 2, the weighing platform 1 includes a platform body 12 and a marble platform 11, the marble platform 11 is embedded in the platform body 12, and the weighing device 2 is disposed on the marble platform 11, the marble platform 11 is relatively flat, so that the weighing device 2 is more stable on the marble platform 11.

In one embodiment of the present invention, please refer to fig. 1 to 3, the weighing mechanism further includes an optical detection mechanism 7, the optical detection mechanism 7 can detect the position where the object to be weighed is placed, so as to prevent the object to be weighed from deviating from the preset weighing position. Optionally, the optical detection mechanism 7 is a CCD camera, and can photograph the object to be weighed, and can issue an early warning when the object to be weighed is off-grade. The optical detection mechanism 7 is disposed above the buffer platform 4, and can be fixed on the lifting assembly 5.

Optionally, a light source is disposed on a side of the buffering platform 4 facing the optical detection mechanism 7, and the light source emits light, so as to supplement light for the optical detection mechanism 7, so that the optical detection mechanism 7 has enough light when shooting the object to be weighed. More specifically, the light source may be a point light source or a surface light source. When the light source is a surface light source (i.e. a light compensating plate), the light source covers the side surface of the buffer platform 4 facing the optical detection mechanism 7, and the side surface can be partially or completely covered. More specifically, the light source is fixed on the support platform 43 of the buffer platform 4.

In one embodiment of the present invention, referring to fig. 1 and 2, the lifting assembly 5 includes a lifting cylinder 52, a guiding structure 54 and a suction plate 53, the suction plate 53 is used for absorbing the object to be weighed, when the object to be weighed needs to be released, the suction plate 53 breaks vacuum, and the object to be weighed automatically falls to the buffering platform 4. The suction plate 53 is driven to ascend and descend by the ascending and descending cylinder 52, the conveying end of the ascending and descending cylinder 52 is fixedly connected with the suction plate 53, and the guide structure 54 is used for guiding the output end of the ascending and descending cylinder 52 to keep the ascending and descending cylinder moving up and down. The lifting assembly 5 further comprises a mounting plate 51, the lifting cylinder 52 is fixed on the mounting plate 51, the optical detection mechanism 7 can also be fixed on the mounting plate 51, and the guide structure 54 is mounted on the fixing plate.

Alternatively, the guide structure 54 includes a guide block 541 fixed to the mounting plate 51 and a guide bar 542 slidably coupled to the guide block 541, one end of the guide bar 542 is fixed to the suction plate 53, and the other end of the guide bar 542 is disposed through the guide block 541. Thus, when the elevating cylinder 52 is operated, the suction plate 53 can only move up and down by the cooperation of the guide bar 542 and the guide block 541. The number of the guide rods 542 and the guide blocks 541 is not limited herein, for example, the number of the guide rods 542 and the guide blocks 541 is two, one guide block 541 is provided with one guide rod 542 therethrough, and the two guide blocks 541 are respectively disposed at two sides of the lifting cylinder 52, so that the movement of the suction plate 53 is more stable.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A weighing mechanism, its characterized in that: the device comprises a weighing platform, a weighing device arranged on the weighing platform, a lifting assembly used for lifting an object to be weighed, a buffering platform used for bearing and buffering the object to be weighed released from the lifting assembly, and a supporting member fixed on the weighing device, wherein the supporting member supports the object to be weighed after the buffering platform descends under the action of gravity of the object to be weighed.

2. The weighing mechanism of claim 1, wherein: the buffer platform comprises an installation stand column fixed on the weighing platform, a buffer cylinder fixed on the installation stand column and a lifting motion supporting platform connected to the motion end of the buffer cylinder.

3. The weighing mechanism of claim 2, wherein: the supporting platform is provided with a first hollow hole for the supporting piece to pass through.

4. The weighing mechanism of claim 1, wherein: the weighing mechanism further comprises a code scanning support and a code scanning gun for scanning the codes of the objects to be weighed, and the code scanning gun is fixed on the code scanning support.

5. The weighing mechanism of claim 4, wherein: the code scanning gun is arranged below the buffering platform, and the buffering platform is provided with a second hollow hole for exposing the codes.

6. The weighing mechanism of claim 4, wherein: sweep a yard support and include that Z axle adjusts structure, X axle and adjusts structure and Y axle and adjust the structure, the Z axle adjust the structure the X axle adjust the structure the Y axle adjust the structure with sweep a yard rifle and connect gradually.

7. The weighing mechanism of claim 1, wherein: the weighing platform comprises a platform body and a marble platform embedded in the platform body, and the weighing device is placed on the marble platform.

8. The weighing mechanism of claim 1, wherein: the weighing mechanism further comprises an optical detection mechanism for detecting the placement position of the object to be weighed, and the optical detection mechanism is fixed on the lifting assembly.

9. The weighing mechanism of claim 8, wherein: and a light source is arranged on one side of the buffering platform facing the optical detection mechanism.

10. A weighing mechanism as claimed in any one of claims 1 to 9, wherein: the lifting assembly comprises a lifting cylinder, a guide structure for guiding the movement direction of the lifting cylinder and a suction plate driven by the lifting cylinder.

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