Raw material box weighing device
By designing a weighing sensor and a raw material box weighing device in the sealing box and feeding module, the problem of raw material consumption relying on manual inspection was solved, realizing automated monitoring and protection measures, and improving weighing accuracy and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN DIGITAL TEA TECHNOLOGY CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-07-31
AI Technical Summary
Existing raw material weighing devices rely on manual inspections to monitor raw material consumption, resulting in low automation and a lack of protective measures, which affects weighing accuracy and efficiency.
Design a raw material box weighing device that includes a sealed box, a weighing sensor, an information collector, and a feeding module. The information collector monitors the material weight in real time and automatically feeds the material. Combined with a shock absorption module, the weighing device is protected and environmental interference is reduced.
It has achieved automated monitoring and feeding of raw material consumption, improved weighing accuracy and efficiency, reduced human error, and enhanced the protection capabilities of the device.
Smart Images

Figure CN224581011U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of weighing device technology, specifically a raw material box weighing device. Background Technology
[0002] A weighing device is a precision instrument used to measure the weight of objects, widely used in industry, agriculture, commerce, scientific research, and many other fields. Its core components include a load-bearing system, a force conversion system, and an indication system. The load-bearing system typically consists of a weighing pan and a weighing body, used to support the object being measured; the force conversion system converts the object's weight into an electrical signal using sensors (such as resistance strain gauges or hydraulic sensors); and the indication system displays the weight data visually through a display screen or electronic instrument. Modern weighing devices integrate electronic technology, computer technology, and programmable control technology, achieving fast, accurate, continuous, and automated weighing, effectively reducing human error and improving work efficiency.
[0003] A raw material weighing device, as disclosed in publication number CN219223914U, includes a hydraulic device, a material bin, and a feeding bin. The material bin has an open top, and its inner wall is fitted with an array of second fixed rods. A weighing box is installed between the second fixed rods. Two hydraulic devices are symmetrically installed on the inner wall of the material bin. Each hydraulic device includes a hydraulic rod, with a first fixed rod installed at the end of the hydraulic rod. A mounting plate is installed between the first fixed rods, and a pressure sensor is installed at the upper end of the mounting plate. A weighing baffle is installed above the pressure sensor. The feeding bin is installed on the side of the material bin, and a rotating shaft is rotatably mounted inside the feeding bin. A spiral blade is mounted on the rotating shaft, and a discharge pipe is installed at the upper part of the side face of the feeding bin. This invention has the advantages of high weighing efficiency for feed raw materials, which is beneficial to improving feed processing efficiency.
[0004] The above-mentioned devices rely on manual inspection for raw material consumption monitoring during use, have a low degree of automation, and lack protective measures; therefore, we propose a raw material box weighing device to solve the problems mentioned above. Utility Model Content
[0005] The purpose of this utility model is to provide a raw material box weighing device to solve the problems mentioned in the background art, such as the reliance on manual inspection for monitoring raw material consumption, low degree of automation, and lack of protective measures.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a raw material box weighing device, comprising a sealed box, wherein a weighing device is disposed within the sealed box, the weighing device comprising a lower support plate, an upper support plate, a weighing sensor, and a material tray, the lower support plate being disposed within the sealed box, a weighing sensor being disposed at the upper end of the lower support plate, the upper support plate being disposed above the weighing sensor, a shock-absorbing module being disposed at the lower end of the upper support plate, a material tray being disposed at the upper end of the upper support plate, a connecting pipe being disposed to the left of the weighing sensor, an information collector being disposed on the other side of the connecting pipe, a connecting pipe being disposed to the left of the information collector, a control module being disposed on the other side of the connecting pipe, a material box being disposed at the rear end of the control module, a feed inlet being disposed at the upper end of the material box, a discharge outlet being disposed at the lower left end of the material box, and a feeding module being disposed at the upper end of the material box.
[0007] Preferably, a connecting pipe is provided between the feeding module and the control module, and the feeding module and the control module are electrically connected through a connecting line provided in the connecting pipe.
[0008] Preferably, a feeding pipe is provided on the right side of the feeding module, and the other side of the feeding pipe passes through the upper end of the sealed box and extends to the upper end of the material tray. A support base is provided at the lower end of the feeding pipe, and the support base is located at the upper end of the sealed box.
[0009] Preferably, the material tray is provided with a rubber pad.
[0010] Preferably, a limit block is provided at the upper end of the support plate.
[0011] Preferably, the damping module includes a support column, a lower damping seat, an upper damping seat, a spring, and a damping rod. The support column is provided in four sets and is evenly distributed on the upper end of the lower support plate. The upper end of each support column is provided with a lower damping seat. A damping rod is provided inside the lower damping seat. The upper end of each damping rod is provided with an upper damping seat. The upper damping seats are all located at the lower end of the upper support plate. A spring is provided on the outside of the damping rod.
[0012] Preferably, the sealed box has a door at the front end, a transparent panel is provided inside the door, and a handle is provided on the right side of the door.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] (1) This utility model has an information collector electrically connected to the left side of the weighing sensor. The real-time weight of the material tray is transmitted to the control module through the connecting pipe by the information collector. When the material is insufficient, the feeding module electrically connected to the control module will feed the material stored in the lower material box to the material tray through the feeding pipe, thereby solving the problem of raw material consumption monitoring relying on manual inspection and low automation.
[0015] (2) By placing the weighing device in a sealed box, the influence of external factors caused by the environment during weighing is reduced. In conjunction with the shock-absorbing module set at the lower end of the support plate, the shock-absorbing module set around the support plate plays a role in shock absorption and protecting the weighing device, thereby further increasing the weighing accuracy and solving the problem of lack of protection measures. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a front view of the present invention;
[0018] Figure 3 This is a cross-sectional view of the present invention;
[0019] Figure 4 This is an enlarged view of the shock absorption module of this utility model;
[0020] In the diagram: 1. Sealed box; 2. Box door; 3. Handle; 4. Material tray; 5. Control module; 6. Material box; 7. Transparent plate; 8. Weighing sensor; 9. Support plate; 10. Information collector; 11. Discharge port; 12. Inlet port; 13. Feeding module; 14. Feeding pipe; 15. Support base; 16. Rubber pad; 17. Shock absorption module; 171. Support column; 172. Lower shock absorption base; 173. Upper shock absorption base; 174. Spring; 175. Damping rod; 18. Lower support plate; 19. Limit block. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Please see Figure 1-4This utility model provides an embodiment of a raw material box weighing device, including a sealed box 1. A weighing device is installed inside the sealed box 1. The weighing device includes a lower support plate 18, an upper support plate 9, a weighing sensor 8, and a material tray 4. The lower support plate 18 is installed inside the sealed box 1. The weighing sensor 8 is installed at the upper end of the lower support plate 18. The upper support plate 9 is installed at the upper end of the weighing sensor 8. A shock-absorbing module 17 is installed at the lower end of the upper support plate 9. The material tray 4 is installed at the upper end of the upper support plate 9. A connecting pipe is installed to the left of the weighing sensor 8. An information collector 10 is installed on the other side of the connecting pipe. A connecting pipe is installed to the left of the information collector 10. A control module 5 is installed on the other side of the connecting pipe. A material box 6 is installed at the rear end of the control module 5. A feed inlet 12 is installed at the upper end of the material box 6. A discharge outlet 11 is installed at the lower left end of the material box 6. A feeding module 13 is provided at the upper end. An information collector 10 is electrically connected to the left side of the weighing sensor 8. The information collector 10 transmits the real-time weight of the material tray 4 to the control module 5 through the connecting pipe. When the material is insufficient, the feeding module 13, which is electrically connected to the control module 5, adds the material stored in the lower material box 6 to the material tray 4 through the feeding pipe 14. This solves the problem of low automation caused by manual inspection for raw material consumption monitoring. By placing the weighing device in the sealed box 1, the influence of external factors caused by the environment during weighing is reduced. In conjunction with the shock absorption module 17 set at the lower end of the support plate 9, the shock absorption module 17 set around the support plate 9 plays a role in shock absorption and protects the weighing device, further increasing the weighing accuracy, thus solving the problem of lack of protection measures.
[0023] Please see Figure 2 A connecting pipe is provided between the feeding module 13 and the control module 5. The feeding module 13 and the control module 5 are electrically connected through the connecting wires provided in the connecting pipe. An information collector 10 is electrically connected to the left side of the weighing sensor 8. The information collector 10 transmits the real-time weight of the material tray 4 to the control module 5 through the connecting pipe. When the material is insufficient, the feeding module 13, which is electrically connected to the control module 5, adds the material stored in the lower material box 6 to the material tray 4 through the feeding pipe 14. This solves the problem of raw material consumption monitoring relying on manual inspection and low automation.
[0024] Please see Figure 1 A feeding pipe 14 is provided on the right side of the feeding module 13. The other side of the feeding pipe 14 passes through the upper end of the sealed box 1 and extends to the upper end of the material tray 4. A support seat 15 is provided at the lower end of the feeding pipe 14. The support seat 15 is located at the upper end of the sealed box 1 and serves to feed materials.
[0025] Please see Figure 3 A rubber pad 16 is provided inside the material tray 4 to protect the material tray 4.
[0026] Please see Figure 4 A limit block 19 is provided on the upper end of the support plate 9 to limit the position of the material tray 4.
[0027] Please see Figure 3 The damping module 17 includes a support column 171, a lower damping seat 172, an upper damping seat 173, a spring 174, and a damping rod 175. There are four sets of support columns 171, which are evenly arranged on the upper end of the lower support plate 18. The upper end of each support column 171 is provided with a lower damping seat 172. The lower damping seat 172 is provided with a damping rod 175. The upper end of the damping rod 175 is provided with an upper damping seat 173. The upper damping seat 173 is located at the lower end of the upper support plate 9. The outer side of the damping rod 175 is provided with a spring 174, which plays a role in damping.
[0028] Please see Figure 2 The sealed box 1 has a door 2 at the front end, and a transparent plate 7 is opened inside the door 2. A handle 3 is provided on the right side of the door 2 to facilitate the adjustment and observation of the weighing device.
[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A raw material box weighing device comprising a sealed box (1), characterized in that: A weighing device is installed inside the sealed box (1). The weighing device includes a lower support plate (18), an upper support plate (9), a weighing sensor (8), and a material tray (4). The lower support plate (18) is installed inside the sealed box (1). A weighing sensor (8) is installed on the upper end of the lower support plate (18). The upper support plate (9) is installed on the upper end of the weighing sensor (8). A shock-absorbing module (17) is installed on the lower end of the upper support plate (9). A material tray (4) is installed on the upper end of the upper support plate (9). 4) A connecting pipe is provided on the left side of the weighing sensor (8), and an information collector (10) is provided on the other side of the connecting pipe. A connecting pipe is provided on the left side of the information collector (10), and a control module (5) is provided on the other side of the connecting pipe. A material box (6) is provided at the rear end of the control module (5). A feed inlet (12) is provided at the upper end of the material box (6), and a discharge outlet (11) is provided at the lower left end of the material box (6). A feeding module (13) is provided at the upper end of the material box (6). A connecting pipe is provided between the feeding module (13) and the control module (5), and the feeding module (13) and the control module (5) are electrically connected through the connecting line provided in the connecting pipe; The feeding module (13) is provided with a feeding pipe (14) on the right side. The feeding pipe (14) extends through the upper end of the sealed box (1) and to the upper end of the material tray (4) on the other side. A support seat (15) is provided at the lower end of the feeding pipe (14). The support seat (15) is located at the upper end of the sealed box (1). A rubber pad (16) is provided inside the material tray (4). A limit block (19) is provided at the upper end of the support plate (9); The damping module (17) includes a support column (171), a lower damping seat (172), an upper damping seat (173), a spring (174), and a damping rod (175). The support column (171) is provided in four sets and is evenly arranged on the upper end of the lower support plate (18). The upper end of each support column (171) is provided with a lower damping seat (172). The lower damping seat (172) is provided with a damping rod (175). The upper end of the damping rod (175) is provided with an upper damping seat (173). The upper damping seat (173) is provided on the lower end of the upper support plate (9). The damping rod (175) is provided with a spring (174) on the outside of the damping rod (175).
2. A raw material box weighing device according to claim 1, characterized by: The sealed box (1) has a door (2) at the front end, a transparent panel (7) is provided inside the door (2), and a handle (3) is provided on the right side of the door (2).