Protective device for checkweigher

By designing an adjustable fixed frame and a checkweight protection device with a rotating shading cloth, the problems of adaptability and shading protection of existing devices are solved, and the diversity and safety are improved.

CN223122336UActive Publication Date: 2025-07-18SHANDONG HUALU PHARM CO LTD
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Patent Information

Application Number
CN202420849563.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2025-07-18
Estimated Expiration
2034-04-23

AI Technical Summary

Technical Problem

The existing checkweight protection devices cannot adapt to checkweights of different sizes, and cannot effectively block and protect, and cannot perform splicing operations.

Method used

A protective device including a front-end fixing frame, a rear-end fixing frame, a mount frame, an extension connecting plate and a shading cloth is designed. The frame is adjusted through the telescopic plate and a limiting rod, and the shading cloth of the rotary structure is used for shading protection, and the frame is spliced.

Benefits of technology

It realizes adaptive installation of checkweight scales of different sizes, improves the safety of use, and enhances the shading protection effect and the diversity of devices.

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Abstract

The utility model discloses a protective device for a checkweigher, which relates to the field of checkweighers and comprises a front-end fixing frame, the right end of the front-end fixing frame is provided with a connecting hole, one end of the front-end fixing frame is provided with a telescopic plate, the surface of the telescopic plate is provided with a limiting hole, and one end of the limiting hole is provided with a limiting rod. And a rear end fixing frame is mounted at one end of the telescopic plate. Through the arrangement of the front end fixing frame, the rear end fixing frame, the erecting frame, the extension connecting plate and the shielding cloth, effective shielding can be carried out through the erecting frame and the shielding cloth installed in the device, meanwhile, the shielding cloth made of a tough material can also play a protection role, the use safety of the weight check scale is improved, and the weight check scale is convenient to use. Through the arrangement of the front-end fixing frame, the telescopic plate and the rear-end fixing frame, the width of the front-end fixing frame and the width of the rear-end fixing frame can be adjusted through the telescopic plate installed in the device, and the device can adapt to installation and use of checkweighers of different sizes after adjustment.
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Description

Technical Field

[0001] The utility model relates to the field of checkweighers, in particular to a protective device for checkweighers. Background Art

[0002] Automatic checkweigher, also known as weight sorter, is an automatic checkweigher equipment widely used in production lines in pharmaceutical, food, chemical and other industries. It can detect overweight and underweight unqualified products in the production line in real time online. After the checkweigher is used, in order to prevent damage, the checkweigher needs to be shielded and protected, so a protective device for the checkweigher is needed.

[0003] An existing patent number CN219977564U is a protective device for a checkweigher, which includes a workbench, an automatic checkweigher display device and a conveying device. The automatic checkweigher display device is installed on the top of the workbench, and an auxiliary seat is installed on the top of the workbench. The conveying device is arranged in the auxiliary seat. The utility model can realize the rapid disassembly and assembly of the protective mechanism, and unqualified products can be taken out from the front, and other products can be avoided from being accidentally touched when taking out, which provides convenience for the staff to take out the operation. During operation, it is impossible to install and use checkweighers of different sizes during use, and it is impossible to shield and protect them during use, which has the effect of shielding and protecting, and it is impossible to operate and use them in reverse splicing. Therefore, a protective device for a checkweigher is urgently needed. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a protective device for a checkweigher to solve the problem that the existing protective device of the checkweigher cannot be installed and used on checkweighers of different sizes during use, cannot provide shielding and protection during use, and cannot be reversely spliced for operation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a protective device for a checkweigher, comprising a front end fixing frame, a connecting hole is provided at the right end of the front end fixing frame, a telescopic plate is installed at one end of the front end fixing frame, a limiting hole is provided on the surface of the telescopic plate, a limiting rod is installed at one end of the limiting hole, and a rear end fixing frame is installed at one end of the telescopic plate.

[0006] A card slot is provided at the upper end of the front end fixing frame, a mounting frame is installed at the upper end of the card slot, and an extended connecting plate is installed at the middle of the mounting frame.

[0007] A placement frame is installed at one end of the erection frame, a round shaft is installed on the inner wall of the placement frame, a shielding cloth is installed at one end of the round shaft, a movable groove is opened at one end of the erection frame, and a buckle is installed at the lower end of the movable groove.

[0008] Preferably, the front fixing frame and the rear fixing frame form a lifting structure through a telescopic plate, and the telescopic plate is snap-connected to the front fixing frame through a limiting rod.

[0009] Preferably, the front fixing frame and the rear fixing frame have the same size and dimensions, and one side of the front fixing frame is provided with an opening.

[0010] Preferably, the erection frame is snap-connected to the front fixing frame through a card slot, and the erection frame forms a telescopic structure through an extended connecting plate.

[0011] Preferably, the shielding cloth forms a rotating structure with the placement frame through a round shaft, and the shielding cloth is wound around the outside of the round shaft.

[0012] Preferably, the shielding cloth is snap-connected to the erection frame through a buckle, and the shielding cloth is distributed parallel to the erection frame.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. Through the front fixing frame, rear fixing frame, erection frame, extended connecting plate and shielding cloth provided in the present utility model, effective shielding can be carried out through the erection frame and shielding cloth installed in the device. At the same time, the shielding cloth made of a flexible material can also play a protective role, improving the use safety of the weight checker.

[0015] 2. Through the front fixing frame, telescopic plate and rear fixing frame provided in the present utility model, the front fixing frame and the rear fixing frame can be adjusted to different widths through the telescopic plate installed in the device, and can adapt to the installation and use of weight checkers of different sizes after adjustment.

[0016] 3. Through the front fixing frame, connection holes and rear fixing frame provided in the present utility model, through the connection holes opened on one side of the front fixing frame and the rear fixing frame, they can be spliced and used with other front fixing frames and rear fixing frames, improving the diversity of the use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is the front elevation sectional view of the present utility model;

[0018] Figure 2 is the structural schematic diagram of the front fixing frame and the erection frame of the present utility model;

[0019] Figure 3 is the structural schematic diagram of the front fixing frame, telescopic plate and rear fixing frame of the present utility model;

[0020] Figure 4 is the structural schematic diagram of the placement frame and the shielding cloth of the present utility model.

[0021] In the figure: 1, front-end fixed frame; 2, connection hole; 3, telescopic plate; 4, limit hole; 5, limit rod; 6, rear-end fixed frame; 7, card slot; 8, erection frame; 9, extended connection plate; 10, placement frame; 11, round shaft; 12, shielding cloth; 13, movable slot; 14, buckle. Specific implementation manner

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present invention and should not be construed as a limitation to the present invention.

[0023] Next, according to the overall structure of the present invention, its embodiments will be described.

[0024] Please refer to Figures 1-4 , a protection device for a weight checker, including a front-end fixed frame 1. A connection hole 2 is opened at the right end of the front-end fixed frame 1. The front-end fixed frame 1 and the rear-end fixed frame 6 have the same size and dimensions, and one side of the front-end fixed frame 1 is an open-hole type. The connection hole 2 opened at one end of the front-end fixed frame 1 can be used for splicing operations, making the use more diverse. A telescopic plate 3 is installed at one end of the front-end fixed frame 1. A limit hole 4 is opened on the surface of the telescopic plate 3. A limit rod 5 is installed at one end of the limit hole 4. A rear-end fixed frame 6 is installed at one end of the telescopic plate 3. The front-end fixed frame 1 and the rear-end fixed frame 6 form a lifting structure through the telescopic plate 3, and the telescopic plate 3 is snap-connected to the front-end fixed frame 1 through the limit rod 5. The installed front-end fixed frame 1 in the device can be adjusted by different distances through the telescopic plate 3 and the rear-end fixed frame 6 to adapt to weight checkers of different widths for operation.

[0025] Please refer to Figures 1-4 , a protection device for a weight checker. A card slot 7 is opened at the upper end of the front-end fixed frame 1. An erection frame 8 is installed at the upper end of the card slot 7. An extended connection plate 9 is installed in the middle of the erection frame 8. The erection frame 8 is snap-connected to the front-end fixed frame 1 through the card slot 7, and the erection frame 8 forms a telescopic structure through the extended connection plate 9. The installed erection frame 8 in the device can be adjusted in distance through the extended connection plate 9, so as to cooperate with the front-end fixed frame 1 and the rear-end fixed frame 6 installed below for installation and use.

[0026] Please refer to Figures 1-4, a protective device for a weight checker, with a placement frame 10 installed at one end of the erection frame 8. A round shaft 11 is installed on the inner wall of the placement frame 10, and a shielding cloth 12 is installed at one end of the round shaft 11. An activity slot 13 is opened at one end of the erection frame 8, and a buckle 14 is installed at the lower end of the activity slot 13. The shielding cloth 12 forms a rotating structure with the placement frame 10 through the round shaft 11, and the shielding cloth 12 is wound around the outside of the round shaft 11. The installed shielding cloth 12 in the device can be extended and stored, and can be opened during the protection process to operate the weight checker.

[0027] Working principle: When in use, according to the different sizes of the weight checker to be used, the distance between the front fixing frame 1 and the rear fixing frame 6 can be adjusted through the telescopic plate 3 according to the width of the weight checker. After adjustment, the telescopic plate 3 is fixed by the installed limit rod 5, so as to adapt to the installation of weight checkers of different widths. After the installation is completed, the erection frame 8 can be installed through the card slots 7 opened at the upper ends of the front fixing frame 1 and the rear fixing frame 6. At the same time, in order to cooperate with the connection of the front fixing frame 1 and the rear fixing frame 6, the erection frame 8 is adjusted through the extended connecting plate 9. Finally, a placement frame 10 is installed at one end of the erection frame 8. The shielding cloth 12 wound around the round shaft 11 inside the placement frame 10 can be pulled for use. The shielding cloth 12 passes through the activity slot 13 and is fixed to the buckle 14. After being fixed, it can play a role in shielding and protecting the weight checker. Finally, the connection holes 2 opened on one side of the front fixing frame 1 and the rear fixing frame 6 can be spliced for use. In this way, the use process of the device is completed. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0028] The orientation or positional relationship indicated by terms such as "center", "longitudinal", "transverse", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of simplifying the description of the present invention, 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 protection scope of the present invention.

[0029] 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 recorded 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 in the protection scope of the present invention.

Claims

1. A protection device for a weight checker, comprising a front-end fixed frame (1), characterized in that: A connection hole (2) is provided at the right end of the front fixing frame (1). One end of the front fixing frame (1) is equipped with a telescopic plate (3). A limit hole (4) is provided on the surface of the telescopic plate (3). A limit rod (5) is installed at one end of the limit hole (4). One end of the telescopic plate (3) is equipped with a rear fixing frame (6). A clamping groove (7) is provided at the upper end of the front fixing frame (1). An erection frame (8) is installed at the upper end of the clamping groove (7). An extension connecting plate (9) is installed in the middle of the erection frame (8). One end of the erection frame (8) is equipped with a placement frame (10). A round shaft (11) is installed on the inner wall of the placement frame (10). A shielding cloth (12) is installed at one end of the round shaft (11). An activity groove (13) is provided at one end of the erection frame (8). A buckle (14) is installed at the lower end of the activity groove (13).

2. The protective device for a weight-checking scale according to claim 1, characterized in that: The front fixing frame (1) and the rear fixing frame (6) form a lifting structure through the telescopic plate (3), and the telescopic plate (3) is snap-connected to the front fixing frame (1) through the limit rod (5).

3. The protective device for a weight-checking scale according to claim 1, characterized in that: The front fixing frame (1) and the rear fixing frame (6) have the same size and dimensions, and one side of the front fixing frame (1) is provided with an opening.

4. A protection device for a check weigher according to claim 1, characterized in that: The erection frame (8) is snap-connected to the front fixing frame (1) through the clamping groove (7), and the erection frame (8) forms a telescopic structure through the extension connecting plate (9).

5. The protective device for a check weigher according to claim 1, characterized in that: The shielding cloth (12) forms a rotating structure with the placement frame (10) through the round shaft (11), and the shielding cloth (12) is wound around the outside of the round shaft (11).

6. The protective device for a weight-checking scale according to claim 1, characterized in that: The shielding cloth (12) is snap-connected to the erection frame (8) through the buckle (14), and the shielding cloth (12) is distributed in parallel with the erection frame (8).

Citation Information

Patent Citations

  • Protective device for checkweigher

    CN219977564U