Scraping plate of belt weigher

By designing a belt scale scraper plate with a motor-driven unidirectional screw, transverse mechanism and adjustable scraper plate structure, the problem that the existing scraper plate cannot be adjusted in length and position is solved, and the adaptability and scraping accuracy of belt scales of different widths is improved.

CN223015703UActive Publication Date: 2025-06-24TONGLING CITY SSS ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421775590.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-06-24
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

The existing belt scale scraper plate is not convenient for adjusting the length, cannot be suitable for belt scales of different widths, and is not convenient for adjusting the height and lateral position of the scraper plate.

Method used

A belt scale scraper plate including a U-shaped mounting plate, a motor-driven unidirectional screw and lift plate, a transverse shift mechanism and an adjustable scraper plate structure are designed. The vertical adjustment of the lifting plate is achieved by driving the one-way screw rotation by the motor. The transverse movement mechanism enables the scraper plate to move in the horizontal direction. Combined with the adjustable scraper plate structure, the flexible adjustment of the scraper plate is achieved.

Benefits of technology

This design enhances the adaptability and accuracy of the scraper device, can adjust the position and height of the scraper plate according to the material conditions, ensure effective scraping of materials, and improve the measurement accuracy of belt scales and the convenience of equipment maintenance.

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Abstract

The utility model is suitable for the technical field of belt weigher scraping plates, and provides a belt weigher scraping plate, which comprises a U-shaped mounting plate. The first motor is fixedly mounted on the U-shaped mounting plate; the first one-way screw rod is fixedly mounted on an output shaft of the first motor; the lifting plate is arranged on the first one-way screw rod in a threaded and sleeving manner; the rectangular opening is formed in the lifting plate; the transverse moving mechanism is arranged on the rectangular opening and used for controlling the U-shaped scraping plate and the two movable scraping plates to move transversely; and the adjustable scraping plate structure is arranged on the transverse moving mechanism and is used for scraping materials on the belt weigher. The belt weigher scraping plate provided by the scheme not only can scrape residual materials on a belt weigher, but also can adjust the length of the scraping plate, is suitable for belt weighers with different widths, and is convenient to control the height and the transverse position of the scraping plate.
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Description

Technical Field

[0001] The utility model belongs to the technical field of belt scale scraping plates, and particularly relates to a belt scale scraping plate. Background Art

[0002] The belt scale scraping plate is an important part of the belt scale system, mainly used for scraping the residual materials on the belt to ensure the accuracy of the belt scale and the normal operation of the belt system.

[0003] However, the existing belt scale scraping plates are not convenient for adjusting their lengths, so they cannot be applied to belt scales with different widths. At the same time, the existing belt scale scraping plates are not convenient for adjusting the height and horizontal position of the scraping plates. Summary of the Utility Model

[0004] The utility model provides a belt scale scraping plate, aiming to solve the problems in the above background art that the existing belt scale scraping plates are not convenient for adjusting their lengths, cannot be applied to belt scales with different widths, and are not convenient for adjusting the height and horizontal position of the scraping plates.

[0005] To solve the above problems, the utility model is realized as follows. A belt scale scraping plate includes: a U-shaped mounting plate; a first motor fixedly installed on the outer side of the closed end of the U-shaped mounting plate; a first one-way screw rod fixedly installed on the output shaft of the first motor; a lifting plate threadedly sleeved on the first one-way screw rod; a rectangular opening formed at one end of the lifting plate away from the first motor; a transverse movement mechanism arranged in the rectangular opening; and an adjustable scraping plate structure arranged on the transverse movement mechanism, and the adjustable scraping plate structure is used for scraping the materials on the belt scale.

[0006] Preferably, a plurality of first limiting rods are fixedly installed on the outer side of the closed end of the U-shaped mounting plate, and a plurality of limiting plates are fixedly installed on the outer surface of the lifting plate, and the plurality of limiting plates are respectively slidably connected with the plurality of first limiting rods.

[0007] Preferably, the transverse movement mechanism includes: a transverse plate slidably installed on the rectangular opening; a tooth groove arranged at the bottom of the transverse plate; a second motor fixedly installed on the lifting plate; and a gear fixedly sleeved on the output shaft of the second motor and meshed with the tooth groove.

[0008] Preferably, the adjustable scraping plate structure includes a U-shaped scraping plate fixedly installed with two vertical plates at the top, one of the vertical plates being fixedly connected to one end of the transverse plate; a strip-shaped opening formed in the closed end of the U-shaped scraping plate; a bidirectional screw rotatably installed on the side of the two vertical plates close to each other; two sliding plates threadedly sleeved on the bidirectional screw and slidably connected to the inner walls on both sides of the strip-shaped opening; and two movable scraping plates respectively fixedly installed at the bottoms of the two sliding plates, both of the movable scraping plates being slidably connected to the inner wall of the U-shaped scraping plate.

[0009] Preferably, a second limiting rod is fixedly installed between the two vertical plates, the second limiting rod is slidably connected to both of the sliding plates, and a first handwheel is fixedly installed at one end of the bidirectional screw.

[0010] Preferably, a second one-way screw is threadedly installed on one side of the U-shaped mounting plate, one end of the second one-way screw is rotatably installed with a positioning plate located inside the open end of the U-shaped mounting plate, and a second handwheel is fixedly installed at the other end of the second one-way screw.

[0011] Preferably, a limiting groove is formed on the inner wall of the closed end of the U-shaped mounting plate, a limiting block is fixedly installed on the positioning plate, and the limiting block is slidably connected to the inner walls on both sides of the limiting groove.

[0012] Compared with the related art, the belt scale scraping plate provided by the present utility model has the following beneficial effects:

[0013] Compared with the prior art, for the belt scale scraping plate provided by this solution, the U-shaped mounting plate serves as a stable foundation, on which a first motor is fixedly installed. By driving the first one-way screw to rotate through the first motor, the vertical lifting adjustment of the lifting plate is realized. The rectangular opening formed on the lifting plate provides an installation space for the transverse movement mechanism, enabling the U-shaped scraping plate and the two movable scraping plates to move flexibly in the horizontal direction. The combination of this transverse movement mechanism and the adjustable scraping plate structure greatly enhances the adaptability and accuracy of the scraping device, and can flexibly adjust the position and height of the scraping plate according to the actual situation of the material on the belt scale, ensuring the effective scraping of the material and avoiding material residue, thereby improving the metering accuracy of the belt scale and the convenience of equipment maintenance. Moreover, the adjustable scraping plate structure can not only scrape the residual material on the belt scale, but also facilitate the adjustment of its width, being applicable to belt scales of different widths. In addition, the structure of this device is reasonably designed, easy to operate, improves work efficiency, reduces manual intervention, and lowers maintenance costs, having remarkable beneficial effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the front view structural schematic diagram of a belt scale scraping plate provided by the present utility model;

[0015] Figure 2 is Figure 1 the front view structural schematic diagram of

[0016] Figure 3 is Figure 1 the side view structural schematic diagram of the U-shaped scraping plate and the movable scraping plate in

[0017] Figure 4 is Figure 1 the three-dimensional assembly structural schematic diagram of the sliding plate and the movable scraping plate in

[0018] Reference numerals: 1, U-shaped mounting plate; 2, first motor; 3, first one-way screw; 4, lifting plate; 5, rectangular opening; 6, first limiting rod; 7, limiting plate; 8, cross plate; 9, tooth groove; 10, second motor; 11, gear; 12, U-shaped scraping plate; 13, vertical plate; 14, strip-shaped opening; 15, bidirectional screw; 16, sliding plate; 17, movable scraping plate; 18, second limiting rod; 19, first handwheel; 20, second one-way screw; 21, positioning plate; 22, second handwheel; 23, limiting groove; 24, limiting block. Detailed implementation manners

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs; the terms used in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification, claims and drawings of this application are intended to cover non-exclusive inclusion. The terms "first", "second", etc. in the specification, claims or drawings of this application are used to distinguish different objects and not to describe a specific order; the terms "inner", "outer", "left", "right" 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 of the present invention.

[0020] Referring to "embodiment" herein means that a specific feature, structure or characteristic described in connection with the embodiment can be included in at least one embodiment of this application. The phrase appearing at various positions in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. Those skilled in the art explicitly and implicitly understand that the embodiments described herein can be combined with other embodiments.

[0021] The embodiment of the present invention provides a belt scale scraping plate, as shown in Figures 1-4As shown in the figure, the belt scale scraping plate includes: a U-shaped mounting plate 1; a first motor 2 fixedly mounted on the outer side of the closed end of the U-shaped mounting plate 1; a first one-way screw 3 fixedly mounted on the output shaft of the first motor 2; a lifting plate 4 threadedly sleeved on the first one-way screw 3; a rectangular opening 5 opened at one end of the lifting plate 4 away from the first motor; a transverse movement mechanism arranged in the rectangular opening 5; and an adjustable scraping plate structure arranged on the transverse movement mechanism, and the adjustable scraping plate structure is used for scraping the materials on the belt scale.

[0022] In this embodiment, the U-shaped mounting plate 1 serves as a stable base, on which a first motor 2 is fixedly mounted. The first one-way screw 3 is driven to rotate by the first motor 2, so as to realize the vertical lifting adjustment of the lifting plate 4. The rectangular opening 5 opened on the lifting plate 4 provides an installation space for the transverse movement mechanism, enabling the U-shaped scraping plate 12 and the two movable scraping plates 17 to move flexibly in the horizontal direction. The combination of this transverse movement mechanism and the adjustable scraping plate structure greatly enhances the adaptability and accuracy of the scraping device, can flexibly adjust the position and height of the scraping plate according to the actual situation of the materials on the belt scale, ensure the effective scraping of the materials, avoid material residue, thereby improving the metering accuracy of the belt scale and the convenience of equipment maintenance. In addition, the adjustable scraping plate structure can not only scrape the residual materials on the belt scale, but also be convenient to adjust its width and is applicable to belt scales of different widths. Moreover, the structure of this device is reasonably designed, easy to operate, improves work efficiency, reduces manual intervention, and reduces maintenance costs, having significant beneficial effects.

[0023] In a further preferred embodiment of the present invention, a plurality of first limiting rods 6 are fixedly mounted on the outer side of the closed end of the U-shaped mounting plate 1, and a plurality of limiting plates 7 are fixedly mounted on the outer surface of the lifting plate 4, and the plurality of limiting plates 7 are respectively slidably connected with the plurality of first limiting rods 6.

[0024] In this embodiment, the lifting plate 4 can be guided and limited by the sliding of the plurality of limiting plates 7 on the plurality of first limiting rods 6.

[0025] In a further preferred embodiment of the present invention, the transverse movement mechanism includes: a transverse plate 8 slidably mounted on the rectangular opening 5; a tooth groove 9 arranged at the bottom of the transverse plate 8; a second motor 10 fixedly mounted on the lifting plate 4; and a gear 11 fixedly sleeved on the output shaft of the second motor 10 and meshing with the tooth groove 9.

[0026] In this embodiment, the second motor 10 drives the gear 11 to rotate. The gear 11 meshes and rotates on the tooth groove 9 to drive the transverse plate 8 to move horizontally, and the adjustable scraping plate structure can be driven by the transverse plate 8 to move horizontally, so as to adjust the horizontal displacement of the adjustable scraping plate structure.

[0027] In a further preferred embodiment of the present utility model, the adjustable scraping plate structure includes: a U-shaped scraping plate 12 fixedly installed with two vertical plates 13 at the top, one of the vertical plates 13 being fixedly connected to one end of the transverse plate 8; a strip-shaped opening 14 opened on the closed end of the U-shaped scraping plate 12; a bidirectional screw 15 rotatably installed on the side of the two vertical plates 13 close to each other; two sliding plates 16 threadedly sleeved on the bidirectional screw 15 and slidably connected to the inner walls on both sides of the strip-shaped opening 14; two movable scraping plates 17 respectively fixedly installed at the bottoms of the two sliding plates 16, both of the two movable scraping plates 17 being slidably connected to the inner wall of the U-shaped scraping plate 12.

[0028] In this embodiment, by rotating the bidirectional screw 15, the two sliding plates 16 can be driven to approach or move away from each other. Through the two sliding plates 16, the two movable scraping plates 17 can be driven to approach or move away from each other, so as to adjust the width of the adjustable scraping plate structure. The residual materials on the belt scale can be scraped off by the U-shaped scraping plate 12 and the two movable scraping plates 17.

[0029] In a further preferred embodiment of the present utility model, a second limiting rod 18 is fixedly installed between the two vertical plates 13. The second limiting rod 18 is slidably connected to both of the two sliding plates 16, and a first handwheel 19 is fixedly installed at one end of the bidirectional screw 15.

[0030] In this embodiment, the two sliding plates 16 can be guided and limited by the second limiting rod 18, and the bidirectional screw 15 can be driven to rotate by the first handwheel 19.

[0031] In a further preferred embodiment of the present utility model, a second one-way screw 20 is threadedly installed on one side of the U-shaped mounting plate 1. One end of the second one-way screw 20 is rotatably installed with a positioning plate 21 located inside the open end of the U-shaped mounting plate 1, and a second handwheel 22 is fixedly installed at the other end of the second one-way screw 20.

[0032] In this embodiment, the U-shaped mounting plate 1 is sleeved on the edge of the belt scale. The second handwheel 22 is shaken, and the second handwheel 22 drives the second one-way screw 20 to rotate. By the threaded rotation of the second one-way screw 20 on the U-shaped mounting plate 1, the positioning plate 21 can be driven to move to one side, so as to clamp the edge of the belt scale, and then the device can be more firmly installed on the edge of the belt scale.

[0033] In a further preferred embodiment of the present utility model, a limiting groove 23 is opened on the inner wall of the closed end of the U-shaped mounting plate 1. A limiting block 24 is fixedly installed on the positioning plate 21, and the limiting block 24 is slidably connected to the inner walls on both sides of the limiting groove 23.

[0034] In this embodiment, the positioning plate 21 can be guided and limited by the sliding of the limiting block 24 on the inner wall of the limiting groove 23.

[0035] In summary, compared with the related art, the present device can not only scrape the residual materials on the belt scale, but also adjust the length of the scraping plate, which is applicable to belt scales of different widths and is convenient for controlling the height and lateral position of the scraping plate.

[0036] In several embodiments provided by the present application, it should be understood that the disclosed device can be implemented in other ways.

[0037] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the protection scope of the invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on these embodiments, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those of ordinary skill in the art can still, without conflict and without creative efforts, combine, add or delete the features in the embodiments of the present invention according to the situation, or make other adjustments, so as to obtain different technical solutions that are essentially not divorced from the concept of the present invention, and these technical solutions also belong to the scope of protection of the present invention.

Claims

1. A belt scale scraper, characterized in that: include: A U-shaped mounting plate; a first motor fixedly mounted on the outside of the closed end of the U-shaped mounting plate; and a first one-way screw fixedly mounted on the output shaft of the first motor; A lifting plate threadedly sleeved on the first unidirectional screw; a rectangular opening provided at one end of the lifting plate away from the first motor; a transverse movement mechanism arranged in the rectangular opening; an adjustable scraper plate structure arranged on the transverse movement mechanism, the adjustable scraper plate structure being used to scrape materials on the belt scale.

2. The belt scale scraper according to claim 1, characterized in that: A plurality of first limiting rods are fixedly mounted on the outer side of the closed end of the U-shaped mounting plate, and a plurality of limiting plates are fixedly mounted on the outer surface of the lifting plate. The plurality of limiting plates are slidably connected to the plurality of first limiting rods respectively.

3. The belt scale scraper according to claim 1, characterized in that: The transverse movement mechanism includes: a transverse plate slidably mounted on the rectangular opening; a tooth groove arranged at the bottom of the transverse plate; a second motor fixedly mounted on the lifting plate; and a gear fixedly sleeved on the output shaft of the second motor and meshing with the tooth groove.

4. The belt scale scraper according to claim 3, characterized in that: The adjustable scraper plate structure includes: a U-shaped scraper plate with two vertical plates fixedly installed on the top, one of the vertical plates is fixedly connected to one end of the horizontal plate; a strip opening opened on the closed end of the U-shaped scraper plate; a bidirectional screw rotatably installed on one side of the two vertical plates close to each other; two sliding plates threadedly sleeved on the bidirectional screw and slidably connected to the inner walls on both sides of the strip opening; two movable scraper plates respectively fixedly installed on the bottom of the two sliding plates, and the two movable scraper plates are both slidably connected to the inner wall of the U-shaped scraper plate.

5. The belt scale scraper according to claim 4, characterized in that: A second limiting rod is fixedly installed between the two vertical plates, and the second limiting rod is slidably connected to the two sliding plates. A first hand wheel is fixedly installed at one end of the bidirectional screw.

6. The belt scale scraper according to claim 1, characterized in that: A second one-way screw is threadedly mounted on one side of the U-shaped mounting plate, one end of the second one-way screw is rotatably mounted with a positioning plate located in the open end of the U-shaped mounting plate, and the other end of the second one-way screw is fixedly mounted with a second hand wheel.

7. The belt scale scraper according to claim 6, characterized in that: A limiting groove is arranged on the inner wall of the closed end of the U-shaped mounting plate, and a limiting block is fixedly installed on the positioning plate. The limiting block is slidably connected to the inner walls on both sides of the limiting groove.