Wall scraper with limiting structure

Abstract

The utility model discloses a wall scraper with a limiting structure, which is characterized in that a stirrer comprises a stirring frame, a scraper blade, a fixed seat and a fixed clamping plate, the scraping blade is used for scraping materials; the fixed seat is divided into a first fixed seat and a second fixed seat, the first fixed seat and the second fixed seat are fixed on the stirring frame, the scraper is clamped and fixed through the first clamping plate and the second clamping plate of the fixed clamping plate, meanwhile, the fixed clamping plate is rotationally arranged between the first fixed seat and the second fixed seat, and the scraper is in contact with the inner wall of the kettle body; and the scraping blade scrapes materials on the inner wall of the kettle body in the process of rotating along with the stirring frame.

Description

TECHNICAL FIELD

[0001] The utility model relates to technical field, especially involve a kind of wall scraper with limiting structure. BACKGROUND

[0002] When the biochemical reaction work is carried out in the reaction kettle, the stirrer will be used, and the stirrer usually includes transmission device, stirring shaft and stirring paddle. When working, the stirring shaft is driven to rotate by the transmission device, and the stirring paddle is driven to stir the content in the kettle body, so that the reactants are mixed and reacted by the stirrer. The stirrer can be roughly divided into anchor type, oval frame type, cone bottom frame type, square frame type and anchor frame type according to the shape of the stirring paddle. In the stirring process, the reactants will adhere to the inner wall of the reaction kettle because the stirring paddle does not contact the kettle wall, so the amount of reactants needs to be increased, which causes waste of reactants. At the same time, the reactants or products adhere and solidify on the inner wall of the reaction kettle, which brings inconvenience to the subsequent cleaning of the reaction kettle. SUMMARY

[0003] The utility model aims at at least solving one of the technical problems existing in the prior art. To this end, the first aspect of the utility model provides a wall scraper with limiting structure, which comprises a scraper, a fixed seat and a fixed clamping plate. The scraper is used to scrape off the material. The fixed seat is divided into a first fixed seat and a second fixed seat. The first fixed seat and the second fixed seat are fixed on the stirring frame. The fixed clamping plate is divided into a first clamping plate and a second clamping plate. The first clamping plate and the second clamping plate clamp and fix the scraper. The first clamping plate is provided with a first shaft seat and a second shaft seat. The first shaft seat and the second shaft seat are inserted with a bolt, so that the fixed clamping plate rotates around the bolt.

[0004] The utility model has at least the following beneficial effects:

[0005] The first clamping plate and the second clamping plate of the fixed clamping plate clamp and fix the scraper, and the fixed clamping plate is rotatably arranged between the first fixed seat and the second fixed seat, so that the scraper scrapes off the material during the rotation of the stirring frame.

[0006] According to some embodiments of the utility model, the first fixed seat and the second fixed seat are provided with pin holes. The first shaft seat and the second shaft seat are provided with passages. The bolt is inserted into the pin holes and the passages.

[0007] According to some embodiments of the utility model, the first fixed seat and the second fixed seat each comprise a connecting part and a clamping part. The clamping part protrudes outward from the connecting part. The pin hole is formed in the connecting part. The clamping part is used to clamp and weld on the stirring frame.

[0008] According to some embodiments of the present application, the holding part is in arc shape.

[0009] According to some embodiments of the present application, the latch includes a cap body and a pin rod, the pin rod is used to pass through the pin hole and the channel, and the bottom end of the pin rod is inserted with a pin rod.

[0010] According to some embodiments of the present application, the end part of the first shaft seat and the second shaft seat is provided with a limiting gap, the first fixed seat is provided with a first contact surface, the second fixed seat is provided with a second contact surface, the first contact surface contacts with the end part of the first shaft seat, and the second contact surface contacts with the end part of the second shaft seat.

[0011] According to some embodiments of the present application, a plurality of connecting holes are arranged on the first clamping plate and the second clamping plate, a plurality of waist-shaped holes are arranged on the scraper, the position of the waist-shaped hole is matched with the position of the connecting hole, and the waist-shaped hole and the connecting hole are used for fixing bolts.

[0012] According to some embodiments of the present application, the scraper includes a blade part, and the blade part is provided with one blade surface.

[0013] According to some embodiments of the present application, the scraper includes a blade part, and the blade part is provided with two blade surfaces, so that the cross section of the blade part is in triangular shape.

[0014] The additional aspects and advantages of the present application will be partially given in the following description, partially will become obvious from the following description, or will be understood by the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0015] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings.

[0016] Figure 1 It is a use state schematic view of the embodiment of the present application;

[0017] Figure 2 It is Figure 1 It is an enlarged schematic view of A in the middle;

[0018] Figure 3 It is a whole schematic view of the wall scraper of the embodiment of the present application;

[0019] Figure 4 It is an explosion state schematic view of the wall scraper of the embodiment of the present application;

[0020] Figure 5It is a top view schematic diagram of the wall scraping device of the embodiment of the utility model;

[0021] Figure 6 It is a top view schematic diagram of the wall scraping device of the embodiment of the utility model;

[0022] Figure 7 It is a side view schematic diagram of the wall scraping device of the embodiment of the utility model;

[0023] Figure 8 It is Figure 7 The middle B-B section schematic diagram is shown in the figure;

[0024] Figure 9 It is the first fixed seat, the first clamping plate combination state schematic diagram of the embodiment of the utility model;

[0025] Figure 10 It is the first fixed seat, the first clamping plate combination state schematic diagram of the embodiment of the utility model; Figure 1 ;

[0026] Figure 11 It is the first fixed seat, the first clamping plate combination state schematic diagram of the embodiment of the utility model; Figure 2 .

[0027] Figure 12 It is Figure 7 The middle C-C section schematic diagram is shown in the figure;

[0028] Figure 13 It is the second fixed seat, the second clamping plate combination state schematic diagram of the embodiment of the utility model;

[0029] Figure 14 It is the second fixed seat, the second clamping plate combination state schematic diagram of the embodiment of the utility model; Figure 1 ;

[0030] Figure 15 It is the second fixed seat, the second clamping plate combination state schematic diagram of the embodiment of the utility model; Figure 2 . DETAILED DESCRIPTION

[0031] The embodiments of the utility model are described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the utility model, and cannot be understood as limiting the utility model.

[0032] ​​In the description of the utility model, it is understood that the orientation description, such as the orientation or positional relationship of the indication of up, down, front, back, left, right and the like, is based on the orientation or positional relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as the limitation of the utility model.

[0033] In the description of the utility model, the meaning of two or more than, less than, more than, etc. is not included in the number. If the first, second is described, it is only used for distinguishing the technical features for the purpose, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the sequence of the indicated technical features.

[0034] In the description of the utility model, unless otherwise specified, the words such as setting, installation, connection should be understood in a broad sense, and the person skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0035] Referring to Figures 1 to 3 A scraper with limiting structure, the stirrer includes stirring frame 101, and further includes scraper 100, fixed seat, fixed clamping plate 300;The scraper 100 is used for scraping material;The fixed seat is divided into first fixed seat 201 and second fixed seat 202, and the first fixed seat 201 and the second fixed seat 202 are fixed on the stirring frame 101;The fixed clamping plate 300 is divided into first clamping plate 310 and second clamping plate 320, and the first clamping plate 310 and the second clamping plate 320 are clamped and fixed with the scraper 100, the first clamping plate 310 is respectively provided with first shaft seat 311 and second shaft seat 312, and the first shaft seat 311 and the first fixed seat 201, the second shaft seat 312 and the second fixed seat 202 are all inserted with bolt 400, so that the fixed clamping plate 300 rotates around the bolt 400.

[0036] The first clamping plate 310 and the second clamping plate 320 of the fixed clamping plate 300 clamp and fix the scraper 100, and the fixed clamping plate 300 is rotatably arranged between the first fixed seat 201 and the second fixed seat 202, so that the scraper 100 scrapes the material in the process of rotating with the stirring frame 101.

[0037] Referring to Figure 4Specifically, the first fixing seat 201 and the second fixing seat 202 are both provided with a pin hole 203; the first shaft seat 311 and the second shaft seat 312 are both provided with a channel 301, the bolt 400 passes through the pin hole 203 on the first fixing seat 201 or the second fixing seat 202, and then passes through the channel 301, and then passes out of the pin hole 203 on the first fixing seat 201 or the second fixing seat 202, so as to realize the rotating installation of the fixed clamp plate 300 between the first fixing seat 201 and the second fixing seat 202.

[0038] With reference to Figure 2 , 4 Specifically, the first fixing seat 201 and the second fixing seat 202 both include a connecting part 210 and a clamping part 220, the clamping part 220 protrudes outward from the connecting part 210, the connecting part 210 is provided with a pin hole 203, and the clamping part 220 is used for clamping the stirring frame 101.

[0039] When the stirring frame 101 is made of a metal pipe, the clamping part 220 is in the shape of an arc, so that the clamping part 220 can clamp the metal pipe for making the stirring frame 101.

[0040] With reference to Figure 4 , 7 Specifically, the bolt 400 includes a cap 410 and a pin rod 420, the pin rod 420 is provided with a pin clamp 430 at the bottom end of the pin rod 420 after passing through the pin hole 203 and the channel 301, and the cooperation between the pin clamp 430 and the cap 410 can prevent the bolt 400 from falling off during the rotation.

[0041] With reference to Figures 8 to 15 To limit the rotating stroke of the fixed clamp plate 300, a limiting gap 313 is arranged at the end of the first shaft seat 311 and the second shaft seat 312, the first fixing seat 201 is provided with a first contact surface 204, the second fixing seat 202 is provided with a second contact surface 205, the first contact surface 204 is in contact with the end of the first shaft seat 311, and the second contact surface 205 is in contact with the end of the second shaft seat 312. The first contact surface 204 and the second contact surface 205 are both provided with a limiting block 230; during the rotation of the first shaft seat 311 or the second shaft seat 312, the limiting block 230 moves in the limiting gap 313, and the arc length of the limiting gap 313 is set according to the preset rotating stroke of the fixed clamp plate 300.

[0042] With reference to Figure 4 A plurality of connecting holes 302 are arranged on the first clamp plate 310 and the second clamp plate 320, a plurality of waist-shaped holes 110 are arranged on the scraper 100, the waist-shaped holes 110 are horizontally arranged, and the positions of the waist-shaped holes 110 are matched with the positions of the connecting holes 302.

[0043] For example, when the scraper 100 is fixedly installed, the fixing bolt 500 is sequentially threaded through the connecting hole 302 of the first clamping plate 310, the waist-shaped hole 110, and the connecting hole 302 of the second clamping plate 320, then the scraper 100 is moved leftward and rightward to make the scraper 100 contact the inner wall of the kettle body 102, and then the fixing bolt 500 is locked, so that the scraper 100 is fixedly installed and the position of the scraper 100 is adjusted, so that the scraper 100 fully contacts the inner wall of the kettle body 102, thereby ensuring the scraping effect of the scraper 100.

[0044] The scraper 100 comprises a blade portion 120, and the blade portion 120 fully contacts the inner wall of the kettle body 102.

[0045] With reference to Figure 5 Specifically, when the stirring frame 101 rotates in one direction clockwise or counterclockwise, the blade portion 120 is provided with one blade surface 121, the blade surface 121 is attached to the inner wall of the kettle body 102, and the blade portion 120 faces the advancing direction of the scraper 100, so that the blade portion 120 scrapes the reactants attached to the inner wall of the kettle body 102.

[0046] With reference to Figure 6 Specifically, when the stirring frame 101 rotates in two directions clockwise and counterclockwise, the blade portion 120 is provided with two blade surfaces 121, so that the blade portion 120 has a triangular cross section, the blade surfaces 121 are attached to the inner wall of the kettle body 102, and the blade portion 120 always faces the advancing direction of the scraper 100 when the scraper 100 rotates with the stirring frame 101 in two directions clockwise and counterclockwise, so that the blade portion 120 scrapes the reactants attached to the inner wall of the kettle body 102.

[0047] With reference to Figure 1 The kettle body 102 further comprises the above-described stirrer with the wall scraping function, the scraper 100 contacts the inner wall of the kettle body 102, and the scraper 100 is used to scrape the materials on the inner wall of the kettle body 102. The scraper 100 can be made of soft materials, such as rubber, plastic, and silica gel, so as to avoid scratching the inner wall of the kettle body.

[0048] In the description of the present specification, the description referring to the terms “some embodiments” or “it is conceivable that” and the like means that the specific features, structures, materials or characteristics described in connection with the embodiments or examples are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0049] The utility model embodiment makes the detailed explanation in combination with the drawing, but the utility model is not limited to the above -mentioned embodiment, still can make various changes in the knowledge range that the person skilled in the art has possesses without departing from the utility model's tenet under the precondition that the utility model is not limited to the above -mentioned embodiment.

Claims

1. A wall scraping device with a limiting structure, characterized in that, The utility model relates to a kind of fixed blade and fixed blade fixing device, including: Scraping blade (100), the scraping blade (100) is used to scrape material; Fixed seat, the fixed seat is divided into first fixed seat (201), second fixed seat (202), the first fixed seat (201) is fixed on stirring frame (101) with the second fixed seat (202); Fixed clamping plate (300), the fixed clamping plate (300) is divided into first clamping plate (310), second clamping plate (320), the first clamping plate (310) is fixed with the second clamping plate (320) between clamping, the scraping blade (100) is clamped, The first clamping plate (310) is provided with first shaft seat (311), second shaft seat (312) respectively, the first shaft seat (311) is inserted with latch (400) between the first fixed seat (201), the second shaft seat (312) is inserted with latch (400) between the second fixed seat (202), so that the fixed clamping plate (300) rotates with latch (400) as the shaft.

2. The wall scraper with a limiting structure according to claim 1, characterized in that, The first fixed seat (201) and the second fixed seat (202) are both provided with pin hole (203);The first shaft seat (311) and the second shaft seat (312) are both provided with channel (301), and the pin hole (203) and the channel (301) are used to insert the latch (400).

3. The wiper with a limiting structure according to claim 2, wherein The first fixed seat (201) and the second fixed seat (202) both include connecting portion (210), and the gripping portion (220) is protruded outward from the connecting portion (210), and the pin hole (203) is formed in the connecting portion (210), and the gripping portion (220) is used to tightly weld on the stirring frame (101).

4. The wiper with a limiting structure according to claim 3, wherein The gripping portion (220) is arc-shaped.

5. The wiper with a limiting structure according to claim 2, wherein The latch (400) includes cap body (410), and pin rod (420), and the pin rod (420) is used to pass through the pin hole (203) and the channel (301).

6. A wiper with a limiting structure according to claim 5, characterized in that, The bottom end of the pin rod (420) is inserted with pin card (430), and the pin card (430) is used to limit the pin rod (420) from being pulled out of the channel (301).

7. The wiper with a limiting structure according to claim 2, wherein The end of the first shaft seat (311) and the second shaft seat (312) is provided with limiting gap (313), the first fixed seat (201) is provided with first contact surface (204), the second fixed seat (202) is provided with second contact surface (205), the first contact surface (204) is in contact with the end of the first shaft seat (311), the second contact surface (205) is in contact with the end of the second shaft seat (312), and the first contact surface (204) and the second contact surface (205) are both provided with limiting block (230), and the limiting block (230) rotates in the limiting gap (313).

8. The wiper with a limiting structure according to claim 1, wherein The first clamping plate (310) and the second clamping plate (320) are arranged with a plurality of connecting holes (302), the scraper (100) is arranged with a plurality of waist-shaped holes (110), the waist-shaped holes (110) are horizontally arranged, the positions of the waist-shaped holes (110) are matched with the positions of the connecting holes (302), and the waist-shaped holes (110) and the connecting holes (302) are used for penetrating and fixing bolts (500).

9. The wiper with a limiting structure according to claim 1, wherein The scraper (100) comprises a blade part (120), and the blade part (120) is provided with one blade surface (121).

10. The wiper with a limiting structure according to claim 1, wherein The scraper (100) comprises a blade part (120), and the blade part (120) is provided with two blade surfaces (121), so that the profile of the blade part (120) is triangular.

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