Anti-pollution weighing apparatus for solid food

By designing the inclined structure and automatic cleaning mechanism in the weighing device, combined with the threaded rod driven by the servo motor and the cleaning scraper, the automatic cleaning of the weighing device table body and weighing platform is achieved, which solves the problem of stain pollution on the surface of the weighing device and improves food safety and stability of the weighing device.

CN222993827UActive Publication Date: 2025-06-17洛阳市产品质量检验检测中心
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422228246.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-06-17
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

When used for weighing solid food, the stains on the surface of the weighing device not only cause weighing errors, but also cause pollution to solid food. The support height of the weighing device is fixed, which is easily disturbed by pollution on the support table, affecting food safety.

Method used

A solid-state food anti-pollution scale is designed, adopting a bevel structure and an automatic cleaning mechanism. By driving the threaded rod and cleaning scraper through the servo motor, the automatic reciprocating cleaning of the scale table and the weighing table is realized to avoid stains and contamination. At the same time, the electric telescopic rod can adjust the support height of the scaler to reduce the impact of stains.

Benefits of technology

Effectively prevent stains on solid food from contaminating the body of the weighing instrument and the surface of the weighing instrument, reduce weighing errors, improve food safety, and avoid stain pollution by adjusting the support height to ensure stable support of the weighing instrument.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222993827U_ABST
    Figure CN222993827U_ABST
Patent Text Reader

Abstract

The utility model discloses an anti-pollution weighing apparatus for solid food, which comprises a weighing apparatus platform body, inclined planes are arranged on two opposite sides of the weighing apparatus platform body, a weighing platform is arranged at the top of the weighing apparatus platform body, a weighing sensor is arranged in the weighing platform, and a storage battery is arranged in the weighing apparatus platform body on one side of the weighing platform through a battery box. Supporting mechanisms are arranged at the lower ends of the inclined planes on the two opposite sides of the weighing instrument platform body, a bottom plate is arranged at the bottom of the weighing instrument platform body, cleaning mechanisms are arranged at the upper ends of the inclined planes on the two opposite sides of the weighing instrument platform body, a cleaning scraper is arranged above the weighing instrument platform body, and a cleaning brush is arranged at the bottom of the cleaning scraper. By arranging a series of structures, automatic reciprocating cleaning is achieved, pollution of stains to solid food is prevented, the weighing apparatus supporting height is adjustable, pollution of the stains on the weighing apparatus supporting table top to the weighing apparatus table body, the weighing table and the weighed solid food is avoided, the anti-pollution performance of the weighing apparatus is good, and weighing apparatus supporting is stable.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of weighing instruments, in particular to a solid food anti-pollution weighing instrument. Background Technique

[0002] A weighing instrument is an instrument that measures the mass of an object using Hooke's law or the lever balance principle of force. A weighing instrument mainly consists of three parts: a load-bearing system (such as a weighing pan), a force transmission and conversion system (such as a lever force transmission system), and an indication system (such as a dial). Weighing instruments can be divided into three categories according to their structural principles: mechanical scales, electronic scales, and electro-mechanical combined scales.

[0003] Currently, when a weighing instrument is used for weighing solid foods, the stains remaining on the surface of the weighing instrument not only cause weighing errors but also contaminate the solid foods. Manual cleaning is time-consuming and laborious. Moreover, the support height of the weighing instrument is fixed. When there is pollution on the support table surface, the weighing platform of the weighing instrument is close to the pollution on the support table surface, so both the weighing instrument and the solid foods weighed on the weighing instrument are easily interfered by the pollution on the support table surface, affecting the safety of solid foods. Content of the Utility Model

[0004] The purpose of the utility model is to provide a solid food anti-pollution weighing instrument to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A solid food anti-pollution weighing instrument, including a weighing instrument body. Both opposite sides of the weighing instrument body are provided with inclined surfaces. The top of the weighing instrument body is provided with a weighing platform. A weighing sensor is arranged inside the weighing platform. A storage battery is arranged inside the weighing instrument body on one side of the weighing platform through a battery box. The side of the inclined surface away from the weighing platform is inclined downward. Support mechanisms are arranged at the lower ends of both opposite inclined surfaces of the weighing instrument body. A bottom plate is arranged at the bottom of the weighing instrument body. Cleaning mechanisms are arranged at the upper ends of both opposite inclined surfaces of the weighing instrument body. A cleaning scraper is arranged above the weighing instrument body. A cleaning brush is arranged at the bottom of the cleaning scraper. Both opposite ends of the cleaning scraper are connected to the cleaning mechanisms. A display screen is arranged on the inclined surface of one side of the weighing instrument body.

[0006] Preferably, the cleaning mechanism includes a guide rail groove, a threaded rod, a servo motor, a threaded sleeve, a moving plate, and a connecting plate. Guide rail grooves are arranged at the upper ends of both opposite inclined surfaces of the weighing instrument body. There are two guide rail grooves. A threaded rod is arranged inside the guide rail groove. One end of the threaded rod is connected to the output end of the servo motor through a coupling. The servo motor is arranged on one side of the weighing instrument body through a motor base. A threaded sleeve is arranged on the threaded rod. The threaded sleeve is arranged inside the guide rail groove. A moving plate is arranged on one side of the threaded sleeve. Connecting plates are arranged at both opposite ends of the cleaning scraper. The connecting plates are connected to the moving plate.

[0007] Preferably, side baffles are provided at the tops of opposite sides of the weighing instrument body. There are two side baffles, and the two side baffles are arranged on the same side as the two guide rail grooves. The connecting plate is arranged on the side of the side baffle away from the weighing table, and the cleaning scraper is arranged above the side baffle.

[0008] Preferably, the adjacent sides of the two side baffles are both arranged in an inclined structure. The side of the side baffle close to the weighing table is inclined downward, and the opposite sides of the cleaning brush are both arranged in the same inclined structure as the side baffle.

[0009] Preferably, the support mechanism includes electric telescopic rods and support plates. Electric telescopic rods are provided at opposite ends of the lower inclined surfaces of the two guide rail grooves. The output ends of the electric telescopic rods are connected to the support plates. The support plates are arranged below the bottom plate, and there are four electric telescopic rods and support plates in one-to-one correspondence.

[0010] Preferably, an anti-slip pad is provided at the bottom of the support plate, and the display screen is arranged on the inclined surface between the two electric telescopic rods.

[0011] Preferably, fixing holes are provided on the cleaning scraper, and the cleaning brush and the cleaning scraper are detachably connected.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. For this solid food anti-pollution weighing instrument, the weighing table provided on the weighing instrument body is used to weigh solid food. The cleaning scraper and the cleaning brush provided above the weighing instrument body cooperate with the guide rail grooves, threaded rods, threaded sleeves, moving plates and connecting plates on the inclined surface, combined with the servo motor, to realize the automatic reciprocating movement cleaning of the weighing instrument body and the weighing table, prevent the pollution of solid food by stains on the surfaces of the weighing instrument body and the weighing table, and the setting of the side baffles limits and protects the cleaning of the weighing instrument body and the weighing table, so that the weighing instrument has good anti-pollution performance.

[0014] 2. For this solid food anti-pollution weighing instrument, through the support mechanism provided on the inclined surface, the electric telescopic rods cooperate with the support plates and the anti-slip pads, which can adjust the support height of the weighing instrument, avoid the pollution of the weighing instrument body, the weighing table and the weighed solid food by stains on the support table surface of the weighing instrument, and have good anti-slip performance, and the weighing instrument is stably supported. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0016] Figure 2 is a schematic diagram of the structure of the cleaning scraper in the present utility model;

[0017] Figure 3 is a schematic diagram of the structure of the threaded rod in the present utility model;

[0018] Figure 4 This is a schematic structural diagram of the electric telescopic rod in the present utility model.

[0019] In the figure: 1, weighing scale table body; 2, inclined plane; 3, support mechanism; 31, electric telescopic rod; 32, support plate; 33, anti-slip pad; 4, weighing table; 5, bottom plate; 6, guide rail groove; 7, threaded rod; 8, servo motor; 9, threaded sleeve; 10, moving plate; 11, connecting plate; 12, cleaning scraper; 13, cleaning brush; 14, side baffle; 15, display screen. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model 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 therefore should not be construed as a limitation of the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0022] Such as Figures 1 to 4As shown in the figure, the solid food anti-pollution scale of this embodiment includes a scale platform body 1. Both opposite sides of the scale platform body 1 are provided with inclined surfaces 2. The top of the scale platform body 1 is provided with a weighing platform 4. A weighing sensor is arranged inside the weighing platform 4. A storage battery is arranged in the scale platform body 1 on one side of the weighing platform 4 through a battery box. A charging port is arranged on one side of the scale platform body 1. The storage battery is electrically connected to the charging port, and the storage battery supplies power to the scale. The inclined surface 2 away from the weighing platform 4 is inclined downward. Support mechanisms 3 are arranged at the lower ends of the inclined surfaces 2 on both opposite sides of the scale platform body 1. A bottom plate 5 is arranged at the bottom of the scale platform body 1. Cleaning mechanisms are arranged at the upper ends of the inclined surfaces 2 on both opposite sides of the scale platform body 1. A cleaning scraper 12 is arranged above the scale platform body 1. A cleaning brush 13 is arranged at the bottom of the cleaning scraper 12. Both opposite ends of the cleaning scraper 12 are connected to the cleaning mechanisms. A display screen 15 is arranged on the inclined surface 2 on one side of the scale platform body 1, realizing the automatic reciprocating movement cleaning of the scale platform body 1 and the weighing platform 4, preventing the stains on the surfaces of the scale platform body 1 and the weighing platform 4 from contaminating the solid food. The scale has good anti-pollution performance, can adjust the support height of the scale, avoid the stains on the scale support surface from contaminating the scale platform body 1, the weighing platform 4 and the weighed solid food, and the scale support is stable.

[0023] Specifically, the cleaning mechanism includes a guide rail groove 6, a threaded rod 7, a servo motor 8, a threaded sleeve 9, a moving plate 10 and a connecting plate 11. Guide rail grooves 6 are arranged at the upper ends of the inclined surfaces 2 on both opposite sides of the scale platform body 1. There are two guide rail grooves 6. A threaded rod 7 is arranged inside the guide rail groove 6. One end of the threaded rod 7 is connected to the output end of the servo motor 8 through a coupling. The servo motor 8 is arranged on one side of the scale platform body 1 through a motor base. A threaded sleeve 9 is arranged on the threaded rod 7. The threaded sleeve 9 is arranged inside the guide rail groove 6. A moving plate 10 is arranged on one side of the threaded sleeve 9. Connecting plates 11 are arranged at both opposite ends of the cleaning scraper 12. The connecting plates 11 are connected to the moving plate 10. A motor switch is arranged on the scale platform body 1 on one side of the servo motor 8. By turning on the servo motor 8 through the motor switch, under the drive of the servo motor 8, the threaded rod 7 rotates in the guide rail groove 6, and the threaded sleeve 9 arranged on the threaded rod 7 moves in the guide rail groove 6, driving the moving plate 10 to move on the inclined surface 2, the connecting plate 11 to move outside the side baffle 14 and the cleaning scraper 12 to move on the top of the side baffle 14. The cleaning scraper 12 moves above the scale platform body 1 and the weighing platform 4. By using the movement of the cleaning scraper 12 and the cleaning brush 13, the surfaces of the scale platform body 1 and the weighing platform 4 are cleaned.

[0024] Furthermore, side baffles 14 are provided at the tops of opposite sides of the weighing instrument body 1. There are two side baffles 14, and the two side baffles 14 are arranged on the same side as the two guide grooves 6. The connecting plate 11 is arranged on the side of the side baffle 14 away from the weighing table 4, and the cleaning scraper 12 is arranged above the side baffle 14. The stains on the surfaces of the weighing instrument body 1 and the weighing table 4 are removed from both ends between the two side baffles 14. The side baffles 14 limit and protect the cleaning of the weighing instrument body 1 and the weighing table 4, preventing the stains from falling along the inclined surface 2 during cleaning.

[0025] Furthermore, the sides of the two side baffles 14 close to each other are both arranged in an inclined structure. The side of the side baffle 14 close to the weighing table 4 is inclined downward. The opposite sides of the cleaning brush 13 are both arranged in the same inclined structure as the side baffle 14. The opposite sides of the cleaning brush 13 are attached to the inclined structure of the side baffle 14, and the cleaning brush 13 can clean the side baffle 14 tightly.

[0026] Furthermore, the support mechanism 3 includes electric telescopic rods 31 and support plates 32. Electric telescopic rods 31 are provided at both ends of the inclined surface 2 opposite to each other under the two guide grooves 6. The output ends of the electric telescopic rods 31 are connected to the support plates 32. The support plates 32 are arranged under the bottom plate 5. There are four electric telescopic rods 31 and support plates 32 respectively, which realize the balanced support of the four corners of the weighing instrument. The support height of the weighing instrument can be adjusted by the telescopic movement of the electric telescopic rods 31.

[0027] Furthermore, an anti-slip pad 33 is provided at the bottom of the support plate 32, and the display screen 15 is arranged on the inclined surface 2 between the two electric telescopic rods 31, so the support has better anti-slip performance and increases the stability of the support of the weighing instrument.

[0028] Even further, fixing holes are provided on the cleaning scraper 12. The cleaning brush 13 and the cleaning scraper 12 are detachably connected. A connecting piece is provided at the top of the cleaning brush 13, and the connecting piece is fixed to the cleaning scraper 12 by bolts, so as to fix the cleaning brush 13 at the bottom of the cleaning scraper 12. The cleaning brush 13 on the cleaning scraper 12 is convenient for disassembly, installation and replacement, and is firmly installed.

[0029] The usage method of this embodiment is as follows: Before weighing, turn on the servo motor 8. Driven by the servo motor 8, the threaded rod 7 rotates in the guide rail groove 6. The threaded sleeve 9 arranged on the threaded rod 7 moves in the guide rail groove 6, driving the moving plate 10 to move on the inclined surface 2, the connecting plate 11 to move outside the side baffle 14, and the cleaning scraper 12 to move on the top of the side baffle 14. The cleaning scraper 12 moves above the weighing platform 1 and the weighing table 4. By using the movement of the cleaning scraper 12 and the cleaning brush 13, the surfaces of the weighing platform 1 and the weighing table 4 are cleaned. The stains existing on the surfaces of the weighing platform 1 and the weighing table 4 are removed from both ends between the two side baffles 14. After cleaning, the cleaning scraper 12 and the cleaning brush 13 are reset and move to above the weighing platform 1 on one side of the weighing table 4. The solid food to be weighed is placed on the weighing table 4 for weighing, and the weighing data is displayed through the display screen 15, realizing the automatic reciprocating movement cleaning of the weighing platform 1 and the weighing table 4, preventing the stains on the surfaces of the weighing platform 1 and the weighing table 4 from contaminating the solid food. The side baffle 14 restricts and protects the cleaning of the weighing platform 1 and the weighing table 4, avoiding the stains from falling along the inclined surface 2 during cleaning. Thus, the weighing instrument has good anti-pollution performance. Through the support mechanism 3 arranged on the inclined surface 2, the electric telescopic rod 31 cooperates with the support plate 32 and the anti-slip pad 33. By the telescopic movement of the electric telescopic rod 31, the support height of the weighing instrument can be adjusted, avoiding the stains on the support table surface of the weighing instrument from contaminating the weighing platform 1, the weighing table 4, and the weighed solid food. The anti-slip pad 33 has good anti-slip performance, and the weighing instrument is stably supported.

[0030] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A solid food anti-contamination weighing instrument, comprising a weighing instrument platform (1), characterized in that: The weighing platform (1) is provided with inclined surfaces (2) on opposite sides, a weighing platform (4) is provided on the top of the weighing platform (1), a weighing sensor is provided inside the weighing platform (4), a battery is provided inside the weighing platform (1) on one side of the weighing platform (4) through a battery box, the inclined surface (2) is arranged on the side away from the weighing platform (4) and tilted downward, a supporting mechanism (3) is provided at the lower ends of the inclined surfaces (2) on opposite sides of the weighing platform (1), a bottom plate (5) is provided at the bottom of the weighing platform (1), a cleaning mechanism is provided at the upper ends of the inclined surfaces (2) on opposite sides of the weighing platform (1), a cleaning scraper (12) is provided above the weighing platform (1), a cleaning brush (13) is provided at the bottom of the cleaning scraper (12), and opposite ends of the cleaning scraper (12) are connected to the cleaning mechanism, and a display screen (15) is provided on the inclined surface (2) on one side of the weighing platform (1).

2. The solid food anti-pollution weighing instrument according to claim 1, characterized in that: The cleaning mechanism comprises a guide groove (6), a threaded rod (7), a servo motor (8), a threaded sleeve (9), a movable plate (10) and a connecting plate (11). The upper ends of the inclined surfaces (2) on opposite sides of the weighing platform (1) are provided with guide grooves (6). Two guide grooves (6) are provided. A threaded rod (7) is provided inside the guide groove (6). One end of the threaded rod (7) is connected to the output end of the servo motor (8) through a coupling. The servo motor (8) is arranged on one side of the weighing platform (1) through a motor seat. A threaded sleeve (9) is provided on the threaded rod (7). The threaded sleeve (9) is arranged inside the guide groove (6). A movable plate (10) is provided on one side of the threaded sleeve (9). Connecting plates (11) are provided at opposite ends of the cleaning scraper (12). The connecting plates (11) are connected to the movable plate (10).

3. The solid food anti-pollution weighing instrument according to claim 2, characterized in that: The tops of the two opposite sides of the weighing platform (1) are provided with side baffles (14), two side baffles (14) are provided, and the two side baffles (14) are respectively arranged on the same side as the two guide rail grooves (6), the connecting plate (11) is arranged on the side of the side baffle (14) away from the weighing platform (4), and the cleaning scraper (12) is arranged above the side baffle (14).

4. The solid food anti-pollution weighing instrument according to claim 3, characterized in that: The sides of the two side baffles (14) close to each other are arranged in an inclined structure, the side of the side baffle (14) close to the weighing platform (4) is arranged inclined downward, and the two opposite sides of the cleaning brush (13) are arranged in the same inclined structure as the side baffle (14).

5. The solid food anti-pollution weighing instrument according to claim 2, characterized in that: The support mechanism (3) comprises an electric telescopic rod (31) and a support plate (32). The electric telescopic rods (31) are provided at opposite ends of the inclined surface (2) below the two guide rail grooves (6). The output end of the electric telescopic rod (31) is connected to the support plate (32). The support plate (32) is provided below the bottom plate (5). Four support plates (32) and four electric telescopic rods (31) are provided in a one-to-one correspondence.

6. The solid food anti-contamination weighing instrument according to claim 5, characterized in that: An anti-slip pad (33) is provided at the bottom of the support plate (32), and the display screen (15) is provided on the inclined surface (2) between the two electric telescopic rods (31).

7. The solid food anti-pollution weighing instrument according to claim 1, characterized in that: The cleaning scraper (12) is provided with a fixing hole, and the cleaning brush (13) and the cleaning scraper (12) are detachably connected.