Single-bucket forced-discharging type roller combined scale
By introducing a cylinder-driven forced discharge bucket and a rotating material feeding device into the drum combination scale, the problem of overweight materials affecting weighing accuracy is solved, realizing the functions of separate forced discharge and re-feeding, which is suitable for accurate weighing of vermicelli-shaped and long strip materials.
Patent Information
- Application Number
- CN202520100888.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing roller combination scales cannot promptly remove overweight materials, resulting in decreased weighing accuracy and affecting subsequent processing.
A single-bucket forced discharge roller combination scale was designed, which includes a cylinder forced discharge movable bucket, a rotating material feeding device and a forced discharge recovery bucket. Overweight materials are forced out and re-fed through a rotating disc. The design uses 304 material to accommodate long and strip-shaped materials.
It enables the separate forced rejection of overweight materials, ensuring weighing accuracy and supporting the accurate weighing and reuse of long, thin, noodle-shaped materials.
Smart Images

Figure CN223796119U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of combination scale technology, specifically a single-bucket forced discharge type drum combination scale. Background Technology
[0002] A roller conveyor scale is a device that combines roller conveying and weighing functions, primarily used for rapid and accurate weighing of products on automated production lines. It is typically installed on assembly lines and can weigh products as they flow through the production process. It is suitable for various processing, assembly, packaging, storage, logistics, production inspection, quality control, and applications in the food, chemical, and packaging industries where weighing is required.
[0003] The existing technology has the following shortcomings: In the existing technology, the "rotary feeding combination scale" with application number 201920849198.9 "includes a frame and a rotary feeding mechanism, a twin-screw feeding mechanism, a side scraper hopper and a collection hopper arranged sequentially from top to bottom on the frame. The rotary feeding mechanism has an opening at the top and multiple discharge ports evenly distributed around the bottom circumference. The number of twin-screw feeding mechanisms and side scraper hoppers is the same as the number of discharge ports and their positions correspond one-to-one. The feeding end of the twin-screw feeding mechanism is located below the discharge port, and the feeding end of the side scraper hopper is located below the discharge end of the twin-screw feeding mechanism. The collection hopper is inverted conical in shape, with a large opening at the top and a small opening at the bottom. The discharge end of the side scraper hopper is located at the upper opening of the collection hopper".
[0004] The above-mentioned equipment can achieve accurate weighing by setting control screws, feeding screws, etc. However, the above-mentioned equipment usually cannot force the discharge of overweight materials separately. The weighing hopper of the equipment is prone to affecting the subsequent weighing accuracy due to overloading (if overweight materials cannot be discharged in time, they will be incorrectly included in the total weight of the system, which will lead to inaccurate weighing data of the combined scale and affect subsequent processing). Utility Model Content
[0005] The purpose of this utility model is to provide a single-bucket forced discharge type drum combination scale to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a single-bucket forced-discharge roller combination scale, comprising a frame, a storage hopper and a transition hopper on one side of the frame, a storage hopper below the storage hopper and the transition hopper, a weighing hopper and a collection hopper below the storage hopper, a weighing hopper below the collection hopper, a cylinder-driven forced-discharge movable hopper below the weighing hopper, a rotating disc on the frame, a rotating material feeding device on the rotating disc, and a forced-discharge recovery hopper below the rotating disc.
[0007] As a preferred embodiment of this utility model, the frame is circular in shape, and sixteen sets of storage hoppers and transition hoppers are installed on the outer side of the frame.
[0008] As a preferred embodiment of this utility model, a total of sixteen sets of storage hoppers are installed on the outer side of the frame, and the top of each set of storage hoppers is directly opposite the bottom of the corresponding storage hopper transition hopper.
[0009] As a preferred embodiment of this utility model, a total of sixteen sets of weighing hoppers and material collection hoppers are installed on the outer side of the frame, and the top of each set of weighing hoppers and material collection hoppers is directly opposite the bottom of the corresponding material storage hopper.
[0010] As a preferred technical solution of this utility model, a total of sixteen sets of weighing hoppers are installed on the outer side of the frame, and the top of each set of weighing hoppers is directly opposite the bottom of the corresponding weighing hopper collection hopper.
[0011] As a preferred technical solution of this utility model, the pneumatic component mounting end of the cylinder forced exhaust movable bucket is fixedly installed on the outside of the frame, and one side of the bucket body of the cylinder forced exhaust movable bucket is fixedly installed on the pneumatic component output end of the cylinder forced exhaust movable bucket and the bucket body material is 304. A total of sixteen sets of cylinder forced exhaust movable buckets are provided, and the top of each set of cylinder forced exhaust movable buckets is directly opposite the bottom of the corresponding weighing bucket.
[0012] As a preferred technical solution of this utility model, the rotating disc is located below the cylinder-driven exhaust hopper, and the exhaust recovery hopper is fixedly installed on the frame below the rotating disc and the exhaust recovery hopper corresponds to the position of the rotating material feeding device. Only one set of the rotating material feeding device, the exhaust recovery hopper, and the rotating disc is provided. The material of the storage hopper, the transition hopper, the storage hopper, the weighing hopper, the collection hopper, the weighing hopper, the rotating material feeding device, the exhaust recovery hopper, and the rotating disc is all 304 stainless steel.
[0013] Compared with the prior art, this utility model provides a single-bucket forced-flow type drum combination scale, which has the following beneficial effects:
[0014] This single-bucket forced-discharge roller combination scale is equipped with a cylinder-driven forced-discharge movable hopper, a rotary feeding device, a forced-discharge recovery hopper, and a rotating disc. After the material falls into the weighing hopper for weighing, if the weight in the weighing hopper exceeds the set weight value, the cylinder-driven forced-discharge movable hopper below the weighing hopper will be activated for forced discharge. The discharged material will enter the rotating disc, and as the rotating disc rotates, it will eventually reach the rotary feeding device and be discharged by the device controlled by the motor. The discharged material will then pass through the forced-discharge recovery hopper and can be used to refill the combination scale. This structure allows the combination scale to force-discharge overweight materials individually and can be reused after refilling. The overall design of the combination scale is designed for long, strip-shaped materials such as vermicelli. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0016] In the diagram: 1. Frame; 2. Storage hopper and transition hopper; 3. Storage hopper; 4. Weighing hopper and collection hopper; 5. Weighing hopper; 6. Cylinder-driven forced discharge hopper; 7. Rotary material handling device; 8. Forced discharge recovery hopper; 9. Rotary disc. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] Please see Figure 1 In this implementation scheme: a single-bucket forced discharge type roller combination scale includes a frame 1. The frame 1 facilitates the installation of components such as a storage hopper 3, a weighing hopper 5, and a rotating disc 9. A storage hopper transition hopper 2 is provided on one side of the frame 1. A storage hopper 3 is provided below the storage hopper transition hopper 2. A weighing hopper collection hopper 4 is provided below the storage hopper 3. A weighing hopper 5 is provided below the weighing hopper collection hopper 4. A cylinder forced discharge movable hopper 6 is provided below the weighing hopper 5. A rotating disc 9 is provided on the frame 1. A rotating material scraper 7 is provided on the rotating disc 9. The rotating material scraper 7 can scrape the material to be forced discharge conveyed by the rotating disc 9 into the forced discharge recovery hopper 8. The forced discharge recovery hopper 8 is provided below the rotating disc 9.
[0019] In this embodiment, the frame 1 is circular in shape, and sixteen sets of storage hoppers and transition hoppers 2 are installed on the outer side of the frame 1.
[0020] Specifically, the material transfer hopper 2 can transfer materials into the material storage hopper 3;
[0021] In this embodiment, a total of sixteen sets of storage hoppers 3 are installed on the outside of the frame 1, and the top of each set of storage hoppers 3 is directly opposite the bottom of the corresponding storage hopper transition hopper 2.
[0022] Specifically, the storage hopper 3 can store materials;
[0023] In this embodiment, a total of sixteen sets of weighing hoppers and material collection hoppers 4 are installed on the outside of the frame 1, and the top of each set of weighing hoppers and material collection hoppers 4 is directly opposite the bottom of the corresponding storage hopper 3.
[0024] Specifically, the weighing hopper and the material collection hopper 4 can collect the material to be weighed;
[0025] In this embodiment, a total of sixteen sets of weighing hoppers 5 are installed on the outside of the frame 1, and the top of each set of weighing hoppers 5 is directly opposite the bottom of the corresponding weighing hopper collection hopper 4.
[0026] Specifically, the weighing hopper 5 can weigh the materials inside;
[0027] In this embodiment, the pneumatic component mounting end of the cylinder forced exhaust movable bucket 6 is fixedly installed on the outside of the frame 1, and one side of the bucket body of the cylinder forced exhaust movable bucket 6 is fixedly installed on the pneumatic component output end of the cylinder forced exhaust movable bucket 6 and the bucket body material is 304. There are a total of sixteen sets of cylinder forced exhaust movable buckets 6, and the top of each set of cylinder forced exhaust movable buckets 6 is directly opposite the bottom of the corresponding weighing bucket 5.
[0028] Specifically, the cylinder-driven forced-discharge hopper 6 can perform forced discharge operations on overweight materials.
[0029] In this embodiment, the rotating disc 9 is located below the cylinder-driven exhaust hopper 6, and the exhaust recovery hopper 8 is fixedly installed on the frame 1 below the rotating disc 9 and the exhaust recovery hopper 8 corresponds to the position of the rotating material feeding device 7. Only one set of rotating material feeding device 7, exhaust recovery hopper 8, and rotating disc 9 is provided. The material of the storage hopper transition hopper 2, storage hopper 3, weighing hopper collection hopper 4, weighing hopper 5, rotating material feeding device 7, exhaust recovery hopper 8, and rotating disc 9 is all 304.
[0030] Specifically, the rotating disc 9 can rotate and deliver the material to the rotating feeding device 7.
[0031] The working principle and usage process of this utility model are as follows: The operator first checks whether the relevant components are installed in the correct position. The material is shaken down by the vibrating plate into the storage hopper transition hopper 2, and then into the storage hopper 3. After that, the material is fed into the weighing hopper collection hopper 4 below through the opening of the storage hopper 3, and then falls into the weighing hopper 5 for weighing. If the weight in the weighing hopper 5 exceeds the set weight value, the cylinder below the weighing hopper 5 will perform a forced discharge operation on the movable hopper 6. The forced discharge material will enter the rotating disc 9. As the rotating disc 9 rotates, the material will eventually be discharged. The material reaches the rotary feeding device 7 and is discharged by the motor. The discharged material is discharged through the forced discharge recovery hopper 8 and can be fed back into the combination scale. The control system weighs and combines the material in the overall weighing hopper 5. After receiving the signal to discharge the material, the corresponding weighing hopper 5 of the qualified combination is activated to discharge the material into the inclined chute and drop it out of the discharge port, thus completing one process. This structure allows the combination scale to force discharge overweight materials separately and can be refilled and reused. The overall design of the combination scale is designed for long strip-shaped materials in the shape of vermicelli.
[0032] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A single-bucket forced-flow type roller combination scale, comprising a frame (1), wherein a storage hopper and transition hopper (2) are provided on one side of the frame (1), a storage hopper (3) is provided below the storage hopper and transition hopper (2), a weighing hopper and collecting hopper (4) are provided below the storage hopper (3), and a weighing hopper (5) is provided below the weighing hopper and collecting hopper (4), characterized in that: The lower part of the weighing hopper (5) is provided with a cylinder strong discharge movable hopper (6), the frame (1) is provided with a rotating disc (9), the rotating disc (9) is provided with a rotating scraper device (7), and the lower part of the rotating disc (9) is provided with a strong discharge recovery hopper (8).
2. The single-bucket forced discharge type roller combination scale according to claim 1, characterized by: The frame (1) is circular as a whole, and sixteen groups of storage hopper transition hoppers (2) are installed on the outer side of the frame (1).
3. The single-bucket forced discharge type roller combination scale according to claim 1, characterized by: The outer side of the frame (1) is provided with sixteen groups of storage hoppers (3), and the top end of each group of storage hoppers (3) is opposite to the bottom end of the corresponding storage hopper transition hopper (2).
4. The single-bucket forced discharge rotary drum combination scale according to claim 1, characterized in that: The outer side of the frame (1) is provided with sixteen groups of weighing hopper collecting hoppers (4), and the top end of each group of weighing hopper collecting hoppers (4) is opposite to the bottom end of the corresponding storage hopper (3).
5. The single-bucket forced discharge rotary drum combination scale according to claim 1, characterized in that: The outer side of the frame (1) is provided with sixteen groups of weighing hoppers (5), and the top end of each group of weighing hoppers (5) is opposite to the bottom end of the corresponding weighing hopper collecting hopper (4).
6. The single-bucket forced discharge rotary drum combination scale according to claim 1, characterized in that: The pneumatic part mounting end of the cylinder strong discharge movable hopper (6) is fixedly installed on the outer side of the frame (1), one side of the hopper body of the cylinder strong discharge movable hopper (6) is fixedly installed on the pneumatic part output end of the cylinder strong discharge movable hopper (6), the material of the hopper body is 304, the cylinder strong discharge movable hopper (6) is provided with sixteen groups, and the top end of each group of cylinder strong discharge movable hoppers (6) is opposite to the bottom end of the corresponding weighing hopper (5).
7. The single-bucket forced discharge rotary drum combination scale according to claim 1, characterized in that: The rotating disc (9) is located below the cylinder strong discharge movable hopper (6), the strong discharge recovery hopper (8) is fixedly installed on the frame (1) below the rotating disc (9), the strong discharge recovery hopper (8) corresponds to the position of the rotating scraper device (7), the rotating scraper device (7), the strong discharge recovery hopper (8) and the rotating disc (9) are provided with only one group, and the specific materials of the storage hopper transition hopper (2), the storage hopper (3), the weighing hopper collecting hopper (4), the weighing hopper (5), the rotating scraper device (7), the strong discharge recovery hopper (8) and the rotating disc (9) are all 304.
Citation Information
Patent Citations
Rotary feeding combined scale
CN210594326U