Weighing device
By introducing a synchronous belt assembly and a drive motor into the weighing device, the workpiece is moved and output automatically, solving the problem that the workpiece requires manual assistance in the prior art and realizing automated weighing and output.
Patent Information
- Application Number
- CN202423260513.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing weighing devices cannot automatically move workpieces to the appropriate weighing position and automatically remove them after weighing, requiring the assistance of workers or robotic arms.
A weighing device was designed, comprising a support base plate, a weighing sensor assembly, and a support frame. A synchronous belt assembly is installed on the support frame. The synchronous belt is driven by a drive motor to receive and output workpieces, and automatic weighing is achieved in conjunction with the weighing sensor assembly.
It enables automated weighing and output of workpieces without the need for manual or robotic assistance, thus improving weighing efficiency and automation.
Smart Images
Figure CN223538388U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of weighing technology, and in particular to a weighing device. Background Technology
[0002] Weighing devices include platform scales, electronic scales, etc.
[0003] The current method of weighing workpieces requires workers to manually pick up the workpieces or robotic arms to pick them up and place them on the weighing device for weighing. After weighing, workers must manually remove the workpieces or robotic arms must remove them.
[0004] Existing weighing structures cannot automatically move workpieces to the appropriate weighing position or remove them, thus requiring assistance from workers or robotic arms.
[0005] Therefore, it is necessary to design a weighing device that can weigh workpieces without the need for workers or robotic arms.
[0006] The above information is provided as background information only to aid in understanding this disclosure and does not constitute an assertion or admission that any of the above content can be used as prior art relative to this disclosure. Utility Model Content
[0007] This invention provides a weighing device that can weigh workpieces without the need for workers or robotic arms.
[0008] To achieve the above objectives, this utility model provides the following technical solution:
[0009] A weighing device includes a supporting base plate, a weighing sensor assembly, and a support frame mounted on the supporting base plate;
[0010] The support frame is provided with a timing belt assembly for carrying the workpiece, and the weighing sensor assembly is installed between the support base plate and the support frame to detect the weight of the workpiece on the timing belt assembly.
[0011] The synchronous belt assembly includes two synchronous belts arranged in parallel and spaced apart, and a drive motor mounted on the support frame to drive the two synchronous belts to rotate synchronously.
[0012] Optionally, a card reader module is mounted on the support frame, and the card reader module is installed between the two synchronous belts;
[0013] The timing belt is equipped with a stopper at its tail end for stopping the workpiece, and the stopper is higher than the conveyor belt surface of the timing belt.
[0014] Optionally, it also includes a protective shell covering the drive motor;
[0015] The protective shell has a detection through hole, which is located directly above the card reader module.
[0016] Optionally, a sliding guide post is provided at the bottom of the support frame, and a sliding sleeve is provided on the support base plate corresponding to the sliding guide post;
[0017] The sliding guide post is slidably connected to the corresponding sliding sleeve.
[0018] Optionally, it also includes a fixing plate and a lifting cylinder mounted on the fixing plate;
[0019] The body of the lifting cylinder is fixedly connected to the fixed plate, and the lifting shaft of the lifting cylinder is fixedly connected to the supporting base plate.
[0020] Optionally, the weighing sensor assembly includes four weighing sensors, which are spaced apart around the lifting shaft of the lifting cylinder.
[0021] Optionally, a sliding column is fixedly connected to one side of the bottom of the support base plate, and a sliding guide cylinder is installed on the fixed plate;
[0022] The sliding guide cylinder is provided with a sliding hole, the sliding column extends into the sliding hole, and the diameter of the sliding column matches the diameter of the sliding hole.
[0023] Optionally, the lifting cylinder is a servo cylinder.
[0024] Optionally, it also includes at least two incoming material conveyor belts, which are arranged at intervals from top to bottom;
[0025] When the synchronous belt assembly is at a first set height, one end of the synchronous belt is connected to the end of one of the incoming material conveyor belts; when the synchronous belt assembly is at a second set height, one end of the synchronous belt is connected to the end of one of the incoming material conveyor belts.
[0026] Optionally, the support frame is further equipped with a horizontal support bar, the top surface of which is horizontal, and the horizontal support bar is located on one side of the bottom of the timing belt, with the inner side of the timing belt adhering to the top surface of the horizontal support bar.
[0027] Compared with the prior art, the present invention has the following beneficial effects:
[0028] The weighing device provided by this utility model supports the weighing sensor assembly through a supporting base plate, and a support frame is provided on one side of the top of the weighing sensor assembly. A synchronous belt assembly is installed on the support frame. The synchronous belt assembly can receive the workpiece and move the workpiece to a suitable weighing position. After the workpiece is weighed, the synchronous belt assembly can directly output the workpiece. Therefore, the workpiece can be weighed without the assistance of workers or robotic arms.
[0029] This invention has other features and advantages that will be apparent from or will be set forth in detail in the accompanying drawings and the following detailed description, which together serve to explain the particular principles of this invention. Attached Figure Description
[0030] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0031] Figure 1 This is a side view schematic diagram of the weighing device provided in an embodiment of the present utility model;
[0032] Figure 2 This is a three-dimensional structural schematic diagram of the weighing device provided in this embodiment of the utility model;
[0033] Figure 3 This is a three-dimensional structural diagram of the weighing device provided in an embodiment of the present invention from another viewpoint;
[0034] Figure 4 This is a three-dimensional structural diagram of a weighing device with a protective shell provided in an embodiment of this utility model.
[0035] Reference numerals: 1. Support base plate; 101. Sliding column; 102. Sliding guide cylinder; 2. Weighing sensor assembly; 3. Support frame; 301. Sliding guide column; 302. Sliding sleeve; 303. Horizontal support bar; 4. Synchronous belt assembly; 41. Synchronous belt; 42. Drive motor; 5. Card reader module; 6. Stop component; 7. Protective shell; 71. Detection through hole; 8. Fixing plate; 9. Lifting cylinder. Detailed Implementation
[0036] To illustrate the possible application scenarios, technical principles, implementable specific solutions, and achievable objectives and effects of this application in detail, the following description, in conjunction with the listed specific embodiments and accompanying drawings, provides a detailed explanation. The embodiments described herein are merely illustrative of the technical solutions of this application and are therefore intended to limit the scope of protection of this application.
[0037] In this document, the term "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The term "embodiment" appearing in various places throughout the specification does not necessarily refer to the same embodiment, nor does it specifically limit its independence or connection with other embodiments. In principle, in this application, as long as there are no technical contradictions or conflicts, the technical features mentioned in each embodiment can be combined in any way to form corresponding implementable technical solutions.
[0038] Unless otherwise defined, the technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the use of related terms herein is merely for the purpose of describing particular embodiments and is not intended to limit this application.
[0039] In the description of this application, the term "and / or" is used to describe the logical relationship between objects, indicating that three relationships can exist. For example, A and / or B means: A exists, B exists, and A and B exist simultaneously. Additionally, the character " / " in this document generally indicates that the preceding and following objects have an "or" logical relationship.
[0040] In this application, terms such as “first” and “second” are used only to distinguish one entity or operation from another, and do not necessarily require or imply any actual quantity, hierarchy or order relationship between these entities or operations.
[0041] Unless otherwise specified, the use of terms such as “comprising,” “including,” “having,” or other similar expressions in this application is intended to cover non-exclusive inclusion, which does not exclude the presence of additional elements in a process, method, or product that includes the stated elements, such that a process, method, or product that includes a list of elements may include not only those defined elements but also other elements not expressly listed, or elements inherent to such a process, method, or product.
[0042] Similar to the understanding in the Examination Guidelines, in this application, expressions such as "greater than," "less than," and "exceeding" are understood to exclude the stated number; expressions such as "above," "below," and "within" are understood to include the stated number. Furthermore, in the description of the embodiments in this application, "multiple" means two or more (including two), and similar expressions related to "multiple" are also understood in this way, such as "multiple groups" and "multiple times," unless otherwise explicitly specified.
[0043] In the description of the embodiments of this application, the space-related expressions used, such as "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," indicate the orientation or positional relationship based on the orientation or positional relationship shown in the specific embodiments or drawings. They are only for the purpose of describing the specific embodiments of this application or for the reader's understanding, and do not indicate or imply that the device or component referred to must have a specific position, a specific orientation, or be constructed or operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this application.
[0044] Unless otherwise expressly specified or limited, the terms "installation," "connection," "linking," "fixing," and "setting," as used in the description of the embodiments of this application, should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral setting; it can be a mechanical connection, an electrical connection, or a communication connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two components or the interaction between two components. For those skilled in the art to which this application pertains, the specific meaning of the above terms in the embodiments of this application can be understood according to the specific circumstances.
[0045] In view of the aforementioned defects in the existing workpiece, the applicant, based on years of rich practical experience and professional knowledge in the design and manufacture of such products, and in conjunction with the application of theoretical principles, actively conducted research and innovation in order to create a technology that could solve the defects in the existing technology and make the workpiece more practical. After continuous research, design, and repeated prototype production and improvement, this utility model with real practical value was finally created.
[0046] Please refer to Figures 1 to 4This utility model provides a weighing device, including a supporting base plate 1, a weighing sensor assembly 2, and a support frame 3 mounted on the supporting base plate 1; a synchronous belt assembly 4 for carrying workpieces is provided on the support frame 3, and the weighing sensor assembly 2 is installed between the supporting base plate 1 and the support frame 3 to detect the weight of the workpiece on the synchronous belt assembly 4; the synchronous belt assembly 4 includes two synchronous belts 41 arranged in parallel and spaced apart, and a drive motor 42 mounted on the support frame 3 to drive the two synchronous belts 41 to rotate synchronously.
[0047] In this embodiment, the weighing device has a supporting base plate 1 supporting the weighing sensor assembly 2, and a support frame 3 is provided on one side of the top of the weighing sensor assembly 2. A synchronous belt assembly 4 is installed on the support frame 3. The synchronous belt assembly 4 can receive the workpiece and move the workpiece to a suitable weighing position. After the workpiece is weighed, the synchronous belt assembly 4 can directly output the workpiece. Therefore, the workpiece can be weighed without the assistance of workers or robotic arms.
[0048] Optionally, the weighing device also includes at least an incoming material conveyor belt, which can dock with the synchronous belt assembly 4 to transfer workpieces onto or from the synchronous belt assembly 4 to the incoming material conveyor belt. The incoming material conveyor belt enables the workpieces to be transported more smoothly onto the synchronous belt assembly 4.
[0049] Optionally, a card reader module 5 is installed on the support frame 3, and the card reader module 5 is installed between two synchronous belts 41; a stopper 6 for stopping the workpiece is installed at the end of the synchronous belt 41, and the stopper 6 is higher than the conveyor belt surface of the synchronous belt 41. The card reader module 5 can detect the ID code of the workpiece, thereby facilitating the industrial control computer to match the weight of the workpiece with the ID code of the workpiece.
[0050] Optionally, the weighing device also includes a protective shell 7 covering the drive motor 42; the protective shell 7 has a detection through hole 71, and the detection through hole 71 is located directly above the card reader module 5. The protective shell 7 covers the drive motor 42, thereby effectively protecting the drive motor 42, which helps to extend the service life of the drive motor 42, and can avoid safety accidents caused by the drive motor 42 injuring people.
[0051] Optionally, a sliding guide post 301 is provided at the bottom of the support frame 3, and a sliding sleeve 302 is provided on the support base plate 1 corresponding to the sliding guide post 301; the sliding guide post 301 and the corresponding sliding sleeve 302 are slidably connected.
[0052] Specifically, the sliding guide post 301 is slidably connected to the corresponding sliding sleeve 302, and the support frame 3 can be raised and lowered relative to the support base plate 1 along the center line direction of the sliding guide post 301, thereby improving the stability of the lifting of the support frame 3.
[0053] Optionally, the weighing device also includes a fixed plate 8 and a lifting cylinder 9 mounted on the fixed plate 8; the body of the lifting cylinder 9 is fixedly connected to the fixed plate 8, and the lifting shaft of the lifting cylinder 9 is fixedly connected to the support base plate 1.
[0054] Specifically, the lifting cylinder 9 can drive the support base plate 1 to rise or fall, thereby placing the synchronous belt assembly 4 at different heights to improve the applicability of the weighing device.
[0055] For example, the lifting cylinder 9 can drive the synchronous belt assembly 4 to rise to the set weighing height for weighing. When weighing is not required, the lifting cylinder 9 can drive the synchronous belt assembly 4 to descend into the protective box, thereby better protecting the weighing device.
[0056] Optionally, two incoming material conveyor belts are provided, spaced apart from top to bottom. When the synchronous belt assembly 4 is at a first set height, one end of the synchronous belt 41 is connected to the end of one of the incoming material conveyor belts; when the synchronous belt assembly 4 is at a second set height, one end of the synchronous belt 41 is connected to the end of one of the incoming material conveyor belts. Specifically, the weighing device can weigh the workpieces on the two incoming material conveyor belts. Preferably, two outgoing material conveyor belts are also provided.
[0057] It should be noted that the feeding direction of the incoming material conveyor belt is parallel to the conveying direction of the synchronous belt assembly 4.
[0058] Optionally, the weighing sensor assembly 2 includes four weighing sensors, which are spaced apart around the lifting shaft of the lifting cylinder 9.
[0059] Optionally, a sliding column 101 is fixedly connected to one side of the bottom of the support base plate 1, and a sliding guide cylinder 102 is installed on the fixed plate 8; the sliding guide cylinder 102 is provided with a sliding hole, the sliding column 101 extends into the sliding hole, and the diameter of the sliding column 101 matches the diameter of the sliding hole.
[0060] Specifically, a sliding guide cylinder 102 and a sliding column 101 are provided to make the lifting and lowering of the support base plate 1 more stable.
[0061] Optionally, the lifting cylinder 9 is a servo cylinder.
[0062] Optionally, a horizontal support bar 303 is also installed on the support frame 3. The top surface of the horizontal support bar 303 is horizontal, and the horizontal support bar 303 is located on the bottom side of the timing belt 41. The inner side of the timing belt 41 is in contact with the top surface of the horizontal support bar 303.
[0063] Finally, it should be noted that although the above embodiments have been described in the text and drawings of this application, this should not limit the scope of patent protection of this application. Any technical solutions that are based on the essential concept of this application and utilize the content described in the text and drawings of this application, resulting in equivalent structural or procedural substitutions or modifications, as well as the direct or indirect application of the technical solutions of the above embodiments to other related technical fields, are all included within the scope of patent protection of this application.
Claims
1. A weighing device, characterized in that, It includes a support base plate (1), a weighing sensor assembly (2), and a support frame (3) mounted on the support base plate (1); The support frame (3) is provided with a timing belt assembly (4) for carrying the workpiece, and the weighing sensor assembly (2) is installed between the support base plate (1) and the support frame (3) to detect the weight of the workpiece on the timing belt assembly (4); The synchronous belt assembly (4) includes two synchronous belts (41) arranged in parallel and spaced apart, and a drive motor (42) mounted on the support frame (3) to drive the two synchronous belts (41) to rotate synchronously.
2. The weighing device according to claim 1, characterized in that, A card reader module (5) is installed on the support frame (3), and the card reader module (5) is installed between the two synchronous belts (41); The end of the synchronous belt (41) is equipped with a stopper (6) for stopping the workpiece, and the stopper (6) is higher than the conveyor belt surface of the synchronous belt (41).
3. The weighing device according to claim 2, characterized in that, It also includes a protective shell (7) covering the drive motor (42); The protective shell (7) has a detection through hole (71) and the detection through hole (71) is located directly above the card reader module (5).
4. The weighing device according to claim 1, characterized in that, The bottom of the support frame (3) is provided with a sliding guide post (301), and the support base plate (1) is provided with a sliding sleeve (302) corresponding to the sliding guide post (301); The sliding guide post (301) is slidably connected to the corresponding sliding sleeve (302).
5. The weighing device according to claim 1, characterized in that, It also includes a fixing plate (8) and a lifting cylinder (9) mounted on the fixing plate (8); The body of the lifting cylinder (9) is fixedly connected to the fixed plate (8), and the lifting shaft of the lifting cylinder (9) is fixedly connected to the supporting base plate (1).
6. The weighing device according to claim 5, characterized in that, The weighing sensor assembly (2) includes four weighing sensors, which are spaced apart around the lifting shaft of the lifting cylinder (9).
7. The weighing device according to claim 5, characterized in that, A sliding column (101) is fixedly connected to one side of the bottom of the support base plate (1), and a sliding guide cylinder (102) is installed on the fixed plate (8); The sliding guide cylinder (102) is provided with a sliding hole, the sliding column (101) extends into the sliding hole, and the diameter of the sliding column (101) matches the diameter of the sliding hole.
8. The weighing device according to claim 5, characterized in that, The lifting cylinder (9) is a servo cylinder.
9. The weighing device according to claim 5, characterized in that, It also includes at least two material conveyor belts, which are arranged at intervals from top to bottom; When the synchronous belt assembly (4) is at a first set height, one end of the synchronous belt (41) is connected to the end of one of the incoming material conveyor belts; when the synchronous belt assembly (4) is at a second set height, one end of the synchronous belt (41) is connected to the end of one of the incoming material conveyor belts.
10. The weighing device according to claim 1, characterized in that, The support frame (3) is also equipped with a horizontal support bar (303), the top surface of which is horizontal, and the horizontal support bar (303) is located on the bottom side of the synchronous belt (41), with the inner side of the synchronous belt (41) adhering to the top surface of the horizontal support bar (303).