Rotary disc scale

Abstract

The utility model provides a rotary disc scale. The rotary disc scale comprises a rotary disc assembly, a weighing assembly, a scale pan and a material barrel, the turntable assembly and the weighing assembly are both installed on the bottom frame, a turntable body of the turntable assembly is provided with a plurality of scales, each scale is provided with a charging basket, and the turntable assembly realizes conversion of the positions of the charging baskets; the weighing assembly can lift a scale pan and a charging barrel, and weighing of the charging barrel is achieved. According to the utility model, a plurality of charging baskets can be weighed in batches through automatic operation, manual operation is not needed, the working efficiency is greatly improved, and the labor cost is saved.

Description

Technical Field

[0001] The utility model belongs to the field of weighing, and particularly relates to a turntable scale. Background Art

[0002] At present, for a charged bucket, the conventional way of weighing is to place the bucket on the scale, read the value and then record it. This process requires manual operation throughout. When it is necessary to weigh a batch of buckets, the efficiency is low. Therefore, how to improve the working efficiency of batch weighing of buckets is an urgent problem to be solved. Content of the Utility Model

[0003] In view of this, the utility model aims to provide a turntable scale, which can weigh a number of buckets in batches through automated operation without manual operation, greatly improving the working efficiency.

[0004] To achieve the above object, the technical solution of the utility model is realized as follows:

[0005] A turntable scale includes a turntable assembly, a weighing assembly, a scale pan and a bucket; the turntable assembly and the weighing assembly are both installed on a chassis.

[0006] A number of scale pans are provided on the turntable body of the turntable assembly, and a bucket is placed on each scale pan. The turntable assembly realizes the conversion of the positions of the buckets.

[0007] The weighing assembly can lift the scale pan and the bucket to weigh the bucket.

[0008] Further, the turntable assembly includes a turntable body, a turntable motor and a gear bearing.

[0009] The turntable motor is installed at the lower part of the chassis, the gear bearing is installed at the upper part of the chassis, and the turntable body is provided on the gear bearing; a driving gear is provided at the output end of the turntable motor, and the driving gear meshes with the external teeth of the gear bearing to drive the rotation of the turntable body.

[0010] Further, a number of hollow parts are provided on the turntable body, and each hollow part forms a working station. The scale pan can be placed in the hollow working station. The diameter of the scale pan is larger than the inner diameter of the hollow part, and a detachable connection is formed between the scale pan and the turntable body.

[0011] Further, the weighing assembly includes a lifting cylinder, a lifting plate, a weighing sensor and a lifting bracket; an installation plate is provided on the chassis, the lifting cylinder is installed on the installation plate, the lifting plate is installed on the output rod of the lifting cylinder, and the lifting bracket is installed on the upper surface of the lifting plate through the weighing sensor; the lifting bracket corresponds to the scale pan.

[0012] Further, a limiting piece is arranged between the output rod of the lifting cylinder and the jacking plate. The limiting piece is in a C shape. The middle part of the limiting piece is mounted on the output rod, and both ends of the limiting piece are fixedly connected to the jacking plate through bolts.

[0013] Further, a limiting structure is arranged between the limiting piece and the output rod, which can realize the anti-rotation function of the limiting piece relative to the output rod.

[0014] Further, the lifting bracket is cross-shaped, and a rubber pad in contact with the tray is arranged on the upper surface of the lifting bracket.

[0015] Further, a guide frame is arranged on the mounting plate, a guide sleeve is arranged on the guide frame, and a guide rod cooperating with the guide sleeve is arranged on the jacking plate. The guide rod is inserted into the guide sleeve to realize the linear guiding of the jacking plate.

[0016] Compared with the prior art, the rotary scale of the present utility model has the following advantages:

[0017] (1) The rotary scale of the present utility model can weigh the buckets at multiple stations in sequence at one time, with accurate readings and high working efficiency.

[0018] (2) The rotary scale of the present utility model improves the measurement accuracy by providing a weighing assembly capable of jacking up the bucket, and the automated operation also saves labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings constituting a part of the present utility model are used to provide a further understanding of the present utility model. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:

[0020] Figure 1 is a schematic diagram of a rotary scale according to an embodiment of the present utility model;

[0021] Figure 2 is an exploded schematic diagram of a rotary scale according to an embodiment of the present utility model;

[0022] Figure 3 is a schematic diagram of the weighing assembly according to an embodiment of the present utility model;

[0023] Figure 4 is an exploded schematic diagram of the weighing assembly according to an embodiment of the present utility model.

[0024] Description of the reference numerals:

[0025] 21. Turntable assembly; 211. Turntable body; 212. Turntable motor; 213. Gear bearing; 214. Driving gear; 22. Weighing assembly; 221. Lifting cylinder; 222. Lifting plate; 223. Weighing sensor; 224. Lifting bracket; 225. Limiting piece; 23. Scale pan; 24. Material bucket; 25. Underframe; 26. Mounting plate; 27. Guide frame; 28. Guide sleeve; 29. Guide rod. Detailed implementation manner

[0026] It should be noted that, without conflict, the embodiments in the present invention and the features in the embodiments can be combined with each other.

[0027] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation to the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present invention, unless otherwise specified, the meaning of "plurality" is two or more.

[0028] In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, the terms "installation", "connection", "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.

[0029] The present invention will be described in detail below with reference to the drawings and in combination with the embodiments.

[0030] A turntable scale, as Figures 1 - 4 shown, includes a turntable assembly 21, a weighing assembly 22, a scale pan 23, and a material bucket 24; the turntable assembly 21 and the weighing assembly 22 are both installed on the underframe 25,

[0031] There are 4 scale pans 23 provided on the turntable body 211 of the turntable assembly 21, and a material bucket 24 is placed on each scale pan 23, and the turntable assembly 21 realizes the conversion of the position of the material bucket 24;

[0032] The weighing assembly 22 can lift the weighing pan 23 and the hopper to weigh the bucket 24.

[0033] The turntable assembly 21 and the weighing assembly 22 are connected to the controller.

[0034] Preferably, the turntable assembly 21 includes a turntable body 211, a turntable motor 212, and a gear bearing 213. The turntable motor 212 is installed at the lower part of the chassis 25, and the gear bearing 213 is installed at the upper part of the chassis 25. The turntable body 211 is provided on the gear bearing 213. The turntable body 211 rotates following the gear bearing 213. A driving gear 214 is provided at the output end of the turntable motor 212, and the driving gear 214 meshes with the external teeth of the gear bearing 213 to drive the rotation of the turntable body 211. The controller sends commands to the turntable motor 212, and each rotation of the turntable motor 212 changes the working station, so that the bucket 24 to be weighed is rotated above the weighing assembly 22.

[0035] Preferably, the turntable body 211 is provided with a plurality of hollow openings, and each hollow opening forms a working station. The weighing pan 23 can be placed in the hollow working station. The diameter of the weighing pan 23 is larger than the inner diameter of the hollow opening, and a detachable connection is formed between the weighing pan 23 and the turntable body 211, which is convenient for lifting the weighing pan 23 subsequently.

[0036] Preferably, the weighing assembly 22 includes a lifting cylinder 221, a lifting plate 222, a weighing sensor 223, and a lifting bracket 224. An installation plate 26 is provided on the chassis 25. The lifting cylinder 221 is installed on the installation plate 26, and the lifting plate 222 is installed on the output rod of the lifting cylinder 221. The lifting bracket 224 is installed on the upper surface of the lifting plate 222 through the weighing sensor 223. The lifting bracket 224 corresponds to the weighing pan 23.

[0037] The lifting cylinder 221 lifts the weighing pan 23 together with the bucket 24. At this time, the weighing sensor 223 works for weighing and transmits the weighing result to the controller. The weighing sensor 223 is a commercially available component.

[0038] Preferably, a limiting piece 225 is provided between the output rod of the lifting cylinder 221 and the lifting plate 222. The limiting piece 225 is in a U shape. The middle part of the limiting piece 225 is installed on the output rod, and the two ends of the limiting piece 225 are fixedly connected to the lifting plate 222 by bolts. By providing the limiting piece 225, the rotation of the lifting plate 222 can be prevented, which affects the measurement result.

[0039] Preferably, a limiting structure is provided between the limiting piece 225 and the output rod, which can realize the anti-rotation function of the limiting piece 225 relative to the output rod. The limiting structure is a hexagonal structure in this embodiment, which can prevent the relative rotation of the limiting piece 225 and the output rod. By cooperating with the use of the limiting piece 225, a better anti-rotation effect can be achieved.

[0040] Preferably, the lifting bracket 224 is cross-shaped, which increases the contact area with the tray and improves the stability of high lifting; a rubber pad in contact with the tray is provided on the upper surface of the lifting bracket 224 to increase friction and stability.

[0041] Preferably, a guide frame 27 is provided on the mounting plate 26, a guide sleeve 28 is provided on the guide frame 27, and a guide rod 29 that cooperates with the guide sleeve 28 is provided on the lifting plate 222. The guide rod 29 is inserted into the guide sleeve 28 to realize the linear guidance of the lifting plate 222; the stability of the lifting plate 222 lifting the tray during rising is ensured, and the accuracy of the measurement result is further improved.

[0042] Working principle: Place the bucket 24 to be weighed on the weighing pan 23 of the turntable body 211, then control the turntable motor 212 to rotate through the controller, turn the bucket 24 to be measured above the weighing assembly 22, and then control the weighing assembly 22 to work through the controller to lift the bucket 24 so that the weighing pan 23 is completely separated from the turntable body 211, and then record the weighing result. After the recording is completed, weigh the next bucket 24 according to the above steps.

[0043] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A turntable scale, characterized in that: It includes a turntable assembly, a weighing assembly, a weighing pan and a material bucket; the turntable assembly and the weighing assembly are both installed on the base frame. The turntable body of the turntable assembly is provided with a plurality of scale pans, each of which is provided with a material barrel, and the turntable assembly realizes the conversion of the position of the material barrel; The weighing assembly can lift the scale pan and the barrel to weigh the barrel.

2. A turntable scale according to claim 1, characterized in that: The turntable assembly includes a turntable body, a turntable motor and a gear bearing; The turntable motor is installed on the lower part of the base frame, and the gear bearing is installed on the upper part of the base frame. The turntable body is arranged on the gear bearing. The output end of the turntable motor is provided with a driving gear, and the driving gear is meshed with the outer teeth of the gear bearing, thereby driving the turntable body to rotate.

3. A turntable scale according to claim 2, characterized in that: The turntable body is provided with a plurality of hollows, each of which forms a work station. The weighing pan can be placed in the hollowed-out work station. The diameter of the weighing pan is larger than the inner diameter of the hollows, and a detachable connection is formed between the weighing pan and the turntable body.

4. A turntable scale according to claim 1, characterized in that: The weighing assembly includes a lifting cylinder, a lifting plate, a weighing sensor and a lifting bracket; a mounting plate is provided on the base frame, the lifting cylinder is mounted to the mounting plate, the lifting plate is mounted to the output rod of the lifting cylinder, and the lifting bracket is mounted to the upper surface of the lifting plate through the weighing sensor; the lifting bracket corresponds to the weighing pan.

5. A turntable scale according to claim 4, characterized in that: A limiting plate is provided between the output rod of the lifting cylinder and the lifting plate. The limiting plate is in a "+" shape. The middle part of the limiting plate is installed on the output rod. Both ends of the limiting plate are fixedly connected to the lifting plate by bolts.

6. A turntable scale according to claim 5, characterized in that: A limiting structure is provided between the limiting piece and the output rod, which can realize the function of preventing the limiting piece from rotating relative to the output rod.

7. A turntable scale according to claim 4, characterized in that: The lifting bracket is cross-shaped, and a rubber pad in contact with the tray is provided on the upper surface of the lifting bracket.

8. A turntable scale according to claim 4, characterized in that: The mounting plate is provided with a guide frame, the guide frame is provided with a guide sleeve, the lifting plate is provided with a guide rod matched with the guide sleeve, the guide rod is inserted into the guide sleeve to realize the linear guidance of the lifting plate.

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