Scraper dust removal mechanism

Abstract

The utility model relates to the technical field of dust removal mechanisms, in particular to a scraper dust removal mechanism which comprises a scraper and two oppositely-arranged fixing plates, driving mechanisms used for controlling the scraper to be close to or away from a roller are arranged on the two fixing plates, and the scraper is rotationally arranged on the driving mechanisms. The scraper dust removal mechanism is characterized in that a front roller and a rear roller of the scraper are in contact with the outer peripheral surface of a roller respectively, a control mechanism is arranged on the scraper, and the control mechanism is used for keeping the cutting edge of the scraper tangent to the outer surface of the roller all the time. The whole blade of the scraper is automatically and always tangent to the outer surface of the roller, so that the purpose of scraping dust by forming a stable angle tangent line between the scraper and the surface of the roller is achieved, the working efficiency is improved, the labor force is saved, and the thickness consistency of the rolled pole piece is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal mechanisms, in particular to a scraper dust removal mechanism. Background Art

[0002] At present, in the processing procedures of the battery's electrode negative electrode production line, scraper dust removal is usually used to remove dust from the surface of the roller, but it is not very ideal. Because multiple cylinders are activated, the scraper blades are driven to move, and the force on the roller surface is uneven, resulting in one side of the scraper and the roller fitting together, and the other side of the scraper will be skewed and a gap will appear between the roller, so the dust removal effect is not good, affecting the subsequent production requirements of the roller. Utility Model Content

[0003] The technical problem to be solved by the utility model is: in order to solve the problem that scraper dust removal is usually used for dust removal on the surface of the roller, but it is not very ideal, because multiple cylinders are actuated to drive the scraper blade to move, and the force applied to the surface of the roller is uneven, resulting in one side of the scraper and the roller being in contact, and the other side of the scraper being skewed and a gap between the roller, so the dust removal effect is not good, affecting the subsequent production requirements of the roller. A scraper dust removal mechanism is now provided.

[0004] The utility model solves the technical problem by adopting the following technical solution: a scraper dust removal mechanism, comprising a scraper and two fixed plates arranged opposite to each other, both of the fixed plates are provided with a driving mechanism for controlling the scraper to approach or move away from a roller, the scraper is rotatably arranged on the driving mechanism, a control mechanism is arranged on the scraper, and the control mechanism is used to always keep the blade of the scraper tangent to the outer surface of the roller;

[0005] The control mechanism includes a front roller and a rear roller that are parallel to each other and spaced apart, and the front roller and the rear roller are rotatably mounted on the scraper along the circumferential direction of the roller. Compared with the prior art, the front roller and the rear roller of the control mechanism are respectively in contact with the outer peripheral surface of the roller, and the blade of the scraper as a whole automatically and always keeps tangent to the outer surface of the roller, so as to achieve the purpose of scraping dust by forming a stable angle tangent line between the scraper and the roller surface, improve work efficiency, save labor, and ensure the consistency of the thickness of the pole piece after rolling.

[0006] In order to realize the front roller and the rear roller, some embodiments are preferred, wherein the front roller and the rear roller both include a rotating shaft and a roller, wherein the roller is rotatably mounted on the rotating shaft, and the rotating shaft is fixedly mounted on the scraper. The front roller and the rear roller are both rotatably mounted on the rotating shaft, which has a simple structure and is convenient for manufacturing and maintenance.

[0007] In order to prevent the roller from being scratched, in some preferred embodiments, the outer peripheral surface of the roller is coated with a polyurethane coating layer. By coating the outer peripheral surface of the roller with the polyurethane coating layer, the outer peripheral surface of the roller is protected to prevent the roller surface from being scratched.

[0008] In order to better make the blade of the scraper tangent to the roller, in some preferred embodiments, the diameter of the front roller is smaller than the diameter of the rear roller.

[0009] In some preferred embodiments, the driving mechanism is a cylinder, the cylinder is disposed on a fixed plate, a push plate is disposed on the protruding end of the cylinder, and the scraper is rotatably mounted on the push plate.

[0010] In some preferred embodiments, the push plate is slidably disposed on the cylinder.

[0011] In order to realize the driving mechanism, in some preferred embodiments, the driving mechanism is slidably arranged on the fixing plate, and a locking mechanism for locking the driving mechanism on the fixing plate is arranged between the driving mechanism and the fixing plate.

[0012] In order to facilitate the adjustment of the interval between the two ends of the scraper and the roller, in some preferred embodiments, a linear guide rail is provided on the fixed plate, a slider is provided on the driving mechanism, the slider is slidably provided on the linear guide rail, and the locking mechanism is a guide rail lock provided on the slider.

[0013] In some preferred embodiments, there are a plurality of control mechanisms, and the plurality of control mechanisms are spaced apart along the axial direction of the scraper.

[0014] The beneficial effects of the utility model are as follows: when the scraper dust removal mechanism of the utility model is in use, the front roller and the rear roller of the control mechanism are respectively in contact with the outer peripheral surface of the roller, and the blade of the scraper as a whole is automatically and always kept tangent to the outer surface of the roller, so as to achieve the purpose of scraping dust by forming a stable angle tangent line between the scraper and the roller surface, thereby improving work efficiency, saving labor, ensuring the consistency of the thickness of the pole piece after rolling, and avoiding the problem that the scraper dust removal is usually used for dust removal on the surface of the roller, but it is not very ideal, because multiple cylinders are actuated to drive the scraper blade to move, and the force on the surface of the roller is uneven, resulting in one side of the scraper and the roller being in contact, and the other side of the scraper will be skewed and a gap will appear between the roller, so the dust removal effect is not good, affecting the subsequent production requirements of the roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 yes Figure 1 A partial enlarged view of middle A;

[0018] Figure 3 It is the front view of the utility model;

[0019] Figure 4 It is a left view of the utility model;

[0020] Figure 5 It is a top view of the utility model;

[0021] Figure 6 It is a state diagram of the utility model when in use;

[0022] Figure 7 yes Figure 6 A partial enlarged view of B.

[0023] In the figure: 1. scraper, 2. fixed plate, 3. driving mechanism, 4. front roller, 5. rear roller, 6. linear guide, 7. slider, 8. guide lock, 9. push plate. DETAILED DESCRIPTION

[0024] The utility model is further described in detail below in conjunction with the embodiments:

[0025] The present invention is not limited to the following specific implementations. A person skilled in the art can implement the present invention in various other specific implementations according to the content disclosed in the present invention, or any design structure and idea of ​​the present invention with simple changes or modifications shall fall within the protection scope of the present invention. It should be noted that the embodiments and features in the embodiments of the present invention can be combined with each other without conflict.

[0026] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are 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 cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0028] like Figure 1-7 As shown, a scraper dust removal mechanism comprises a scraper 1 and a fixed plate 2, wherein there are two fixed plates 2 and they are arranged at a relative interval, and a driving mechanism 3 is arranged on each of the two fixed plates 2, and the driving mechanism 3 is used to control the scraper 1 to approach or move away from the roller, and the scraper 1 is rotatably arranged on the driving mechanism 3, and a control mechanism is arranged on the scraper 1, and the control mechanism is used to always keep the blade of the scraper 1 tangent to the outer surface of the roller;

[0029] The control mechanism includes a front roller 4 and a rear roller 5. The front roller 4 and the rear roller 5 are parallel to each other and spaced apart. The front roller 4 and the rear roller 5 are rotatably installed on the scraper 1 along the circumferential direction of the roller. That is, when the front roller 4 and the rear roller 5 are in contact and rolling with the roller, the blade of the scraper 1 is tangent to the outer surface of the roller. The front roller 4 and the rear roller 5 both include a rotating shaft and a roller. The roller is rotatably installed on the rotating shaft, and the rotating shaft is fixedly installed on the scraper 1. The outer circumferential surface of the roller is coated with a polyurethane rubber layer. The diameter of the front roller 4 is smaller than the diameter of the rear roller 5.

[0030] In this embodiment, the driving mechanism 3 is a cylinder. Of course, in addition to the cylinder, it can also be an electric cylinder, etc. A push plate 9 is provided on the protruding end of the cylinder, and the scraper 1 is rotatably installed on the push plate 9. The push plate 9 is slidably set on the cylinder. The driving mechanism 3 is slidably set on the fixed plate 2. A locking mechanism is provided between the driving mechanism 3 and the fixed plate 2. The locking mechanism is used to lock the driving mechanism 3 on the fixed plate 2. A linear guide rail 6 is provided on the fixed plate 2. A slider 7 is provided on the driving mechanism 3. The slider 7 is slidably set on the linear guide rail 6, and the locking mechanism is a guide rail lock 8 provided on the slider 7.

[0031] In this embodiment, there are two groups of control mechanisms. Of course, in addition to two groups, there can also be three, four or more groups of control mechanisms. The two groups of control mechanisms are respectively located at both ends of the scraper 1, so that the control mechanisms are arranged at intervals along the axial direction of the scraper 1.

[0032] When adjusting the above-mentioned scraper dust removal mechanism, first loosen the guide rail lock 8 of the slider 7 on the linear guide rail 6 of the fixed plate 2, adjust the blade of the scraper 1 to be parallel to the central axis of the roller, then lock the guide rail lock 8 of the slider 7, lock the cylinder on the fixed plate 2, and complete the submission of the scraper 1;

[0033] When in use, the push plates 9 are driven by the cylinders on the fixed plates 2 on both sides to move, so that the scraper 1 gradually approaches the roller. When the front roller 4 and the rear roller 5 on the bottom surface of the roller are in contact with the roller, the cylinder action is stopped, and at the same time, the blade of the scraper 1 is ensured to be tangent to the outer surface of the roller, the roller is started to rotate, and the dust on the outer surface of the roller is scraped.

[0034] The above-mentioned ideal embodiments of the utility model are inspirations. Through the above-mentioned description, relevant staff can make various changes and modifications without deviating from the technical concept of the utility model. The technical scope of the utility model is not limited to the contents of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A scraper dust removal mechanism, comprising a scraper (1) and two oppositely arranged fixing plates (2), characterized in that: The two fixed plates (2) are each provided with a driving mechanism (3) for controlling the scraper (1) to approach or move away from the roller; the scraper (1) is rotatably arranged on the driving mechanism (3); the scraper (1) is provided with a control mechanism, and the control mechanism is used to always keep the blade of the scraper (1) tangent to the outer surface of the roller; The control mechanism comprises a front roller (4) and a rear roller (5) which are parallel to each other and spaced apart. The front roller (4) and the rear roller (5) are rotatably mounted on the scraper (1) along the circumferential direction of the roller.

2. A scraper dust removal mechanism according to claim 1, characterized in that: The front roller (4) and the rear roller (5) both comprise a rotating shaft and a roller, the roller being rotatably mounted on the rotating shaft, and the rotating shaft being fixedly mounted on the scraper (1).

3. A scraper dust removal mechanism according to claim 2, characterized in that: The outer peripheral surface of the roller is coated with a polyurethane rubber coating layer.

4. A scraper dust removal mechanism according to claim 3, characterized in that: The diameter of the front roller (4) is smaller than the diameter of the rear roller (5).

5. A scraper dust removal mechanism according to claim 1, characterized in that: The driving mechanism (3) is a cylinder, which is arranged on a fixed plate (2). A push plate (9) is arranged on the protruding end of the cylinder, and the scraper (1) is rotatably mounted on the push plate (9).

6. A scraper dust removal mechanism according to claim 5, characterized in that: The push plate (9) is slidably arranged on the cylinder.

7. A scraper dust removal mechanism according to any one of claims 1 to 6, characterized in that: The driving mechanism (3) is slidably arranged on the fixed plate (2), and a locking mechanism for locking the driving mechanism (3) on the fixed plate (2) is arranged between the driving mechanism (3) and the fixed plate (2).

8. A scraper dust removal mechanism according to claim 7, characterized in that: The fixing plate (2) is provided with a linear guide rail (6), the driving mechanism (3) is provided with a slider (7), the slider (7) is slidably arranged on the linear guide rail (6), and the locking mechanism is a guide rail lock (8) arranged on the slider (7).

9. The scraper dust removal mechanism according to claim 1, characterized in that: There are a plurality of control mechanisms, and the plurality of control mechanisms are arranged at intervals along the axial direction of the scraper (1).

Images