Rubber powder stirring device

Abstract

The utility model discloses a rubber powder stirring device which comprises a placing frame, a stirring box is arranged on the placing frame, a stirring shaft is rotatably arranged in the stirring box, a first scraping plate is arranged on the stirring shaft, a second scraping plate is arranged on the first scraping plate, a third scraping plate is arranged at the bottom of the second scraping plate, and the bottom of the stirring box is of a semicircular structure. The first scraping plate is attached to a cover plate arranged on the top of the stirring box, the second scraping plate is attached to the inner wall of the stirring box, and the third scraping plate is attached to the semicircular shape of the bottom of the stirring box. According to the rubber powder stirring device provided by the utility model, rubber powder in the stirring box is stirred through the stirring shaft in the stirring box, a cover plate on the stirring box is scraped through the first scraping plate mounted on the stirring shaft in the stirring box, and the inner wall of the stirring box is scraped through the second scraping plate; and a semicircular base at the bottom of the stirring box is scraped through a third scraping plate.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber powder stirring, in particular to a rubber powder stirring device. Background Art

[0002] The working principle of the rubber powder mixing device usually involves mixing the rubber powder with water or other solvents and dispersing it evenly through mechanical stirring to achieve the desired physical or chemical properties. The stirring process can be carried out in a variety of ways, such as manual stirring, mechanical stirring or ultrasonic stirring.

[0003] According to the disclosure (announcement) number: CN203471986U, the disclosure (announcement) date: 2014-03-12, a mixing device for rubber powder is disclosed, including a frame, a feed hopper and a mixing tube, the feed hopper and the mixing tube are fixed on the frame, the mixing tube is arranged horizontally, one end of the mixing tube is a discharging end, and the other end of the mixing tube is a storage end, the feed hopper is located at the upper part of the mixing tube, and the discharge port of the feed hopper is connected with the mixing tube, and a storage tube is fixed on and connected to the storage end of the mixing tube, and the other end of the storage tube is a closed end, and a screw is arranged in the mixing tube, one end of the screw is located in the discharging end of the mixing tube, and the other end of the screw passes through the closed end of the storage tube and is connected to a power mechanism that can drive the screw to rotate.

[0004] It is known from the above patents and prior art that when stirring in a mixing box, rubber powder will adhere to the inner wall thereof. As the stirring time increases, the rubber powder becomes thicker between the inner walls of the mixing box, which may cause problems with the discharge ratio. Utility Model Content

[0005] The utility model aims to provide a rubber powder stirring device, which can scrape the inner wall of a stirring box.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rubber powder stirring device, comprising a placing frame, a stirring box is arranged on the placing frame, a stirring shaft is rotatably arranged in the stirring box, a first scraping plate is arranged on the stirring shaft, a second scraping plate is arranged on the first scraping plate, and a third scraping plate is arranged at the bottom of the second scraping plate;

[0007] The bottom of the mixing box is a semicircular structure. The first scraping plate is fitted with the cover plate arranged on the top of the mixing box. The second scraping plate is fitted with the inner wall of the mixing box. The third scraping plate is fitted with the semicircular bottom of the mixing box.

[0008] Preferably, a plurality of first stirring blades arranged in a circular array are obliquely provided on the stirring shaft, and a second stirring blade is rotatably provided on the first stirring blade.

[0009] Preferably, a third stirring blade is arranged on the first stirring blade.

[0010] Preferably, the second stirring blade comprises an inner arc blade and an outer arc blade, both the inner arc blade and the outer arc blade are composed of arc plates, and the arc tops of the inner arc blade and the outer arc blade are in opposite directions to form a fan shape.

[0011] Preferably, the third stirring blade is an arc-shaped plate, and an inner arc plate is provided on the third stirring blade, and the central angle of the inner arc plate is 60°.

[0012] Preferably, a motor is provided on the cover plate.

[0013] Preferably, the stirring shaft is rotatably arranged on the cover plate.

[0014] In the above technical scheme, the utility model provides a rubber powder stirring device, which has the following beneficial effects: the mixing box is placed on a placement rack, and the rubber powder in the mixing box is stirred by the mixing shaft in the mixing box, the cover plate on the mixing box is scraped by the first scraping plate installed on the mixing shaft in the mixing box, the inner wall of the mixing box is scraped by the second scraping plate, and the semicircular base at the bottom of the mixing box is scraped by the third scraping plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0016] Figure 1 The overall structural diagram provided for the embodiment of the utility model;

[0017] Figure 2 A schematic diagram of a cross-sectional structure provided for an embodiment of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure inside the mixing box provided in an embodiment of the utility model.

[0019] Description of reference numerals:

[0020] 1. Mixing box; 11. Placement rack; 12. Cover plate; 13. Placement port; 14. Mixing shaft; 15. First scraping plate; 16. Second scraping plate; 17. Third scraping plate; 18. First mixing blade; 19. Second mixing blade; 191. Inner arc blade; 192. Outer arc blade; 20. Third mixing blade; 201. Inner arc plate; 21. Motor. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0022] like Figure 1-3 As shown, a rubber powder stirring device comprises a placing frame 11, a stirring box 1 is arranged on the placing frame 11, a stirring shaft 14 is rotatably arranged in the stirring box 1, a first scraping plate 15 is arranged on the stirring shaft 14, a second scraping plate 16 is arranged on the first scraping plate 15, and a third scraping plate 17 is arranged at the bottom of the second scraping plate 16;

[0023] The bottom of the mixing box 1 is a semicircular structure. The first scraping plate 15 is fitted with the cover plate 12 set on the top of the mixing box 1, the second scraping plate 16 is fitted with the inner wall of the mixing box 1, and the third scraping plate 17 is fitted with the semicircular bottom of the mixing box 1.

[0024] Specifically, when in use, the rubber powder is put in through the placement port 13 on the cover plate 12, and then the stirring shaft 14 in the mixing box 1 is driven to rotate, and the first scraping plate 15 on the stirring shaft 14 is driven to scrape the cover plate 12, and at the same time the second scraping plate 16 rotates synchronously to scrape the inner wall of the mixing box 1, and then the third scraping plate 17 is driven to scrape the semicircular shape at the bottom of the mixing box 1, and the semicircular shape attached to the inner wall of the mixing box 1, the cover plate 12 and the bottom of the mixing box 1 are scraped and cleaned to facilitate the stirring of the rubber powder.

[0025] In the above scheme, the mixing box 1 is placed on the placement rack 11, and the rubber powder in the mixing box 1 is stirred by the mixing shaft 14 in the mixing box 1. The cover plate 12 on the mixing box 1 is scraped by the first scraping plate 15 installed on the mixing shaft 14 in the mixing box 1, the inner wall of the mixing box 1 is scraped by the second scraping plate 16, and the semicircular base at the bottom of the mixing box 1 is scraped by the third scraping plate 17.

[0026] As an embodiment further provided by the present invention, according to Figure 1 , Figure 2 and Figure 3 As shown, a plurality of first stirring blades 18 arranged in a circular array are obliquely provided on the stirring shaft 14 , and a second stirring blade 19 is rotatably provided on the first stirring blade 18 .

[0027] Furthermore, a third stirring blade 20 is disposed on the first stirring blade 18 .

[0028] Specifically, when the stirring shaft 14 rotates, the first stirring blade 18 is driven to rotate, and at the same time, the second stirring blade 19 and the third stirring blade 20 installed on the first stirring blade 18 rotate synchronously to rotate and stir the rubber powder in the stirring box 1 .

[0029] As an embodiment further provided by the present invention, according to Figure 1 , Figure 2 and Figure 3 As shown, a motor 21 is disposed on the cover plate 12 .

[0030] Furthermore, the stirring shaft 14 is rotatably disposed on the cover plate 12 .

[0031] Furthermore, the second stirring blade 19 includes an inner arc blade 191 and an outer arc blade 192 , both of which are composed of arc plates, and the arc tops of the inner arc blade 191 and the outer arc blade 192 are in opposite directions and form a fan shape.

[0032] Furthermore, the third stirring blade 20 is an arc-shaped plate, and an inner arc plate 201 is provided on the third stirring blade 20 , and the central angle of the inner arc plate 201 is 60°.

[0033] Specifically, the motor 21 is on the cover plate 12 and drives the stirring shaft 14 to rotate.

[0034] Working principle: When in use, the rubber powder is put in through the placement port 13 on the cover plate 12, and then the stirring shaft 14 in the mixing box 1 is driven to rotate, and the first scraping plate 15 on the stirring shaft 14 is driven to scrape the cover plate 12, and at the same time, the second scraping plate 16 rotates synchronously to scrape the inner wall of the mixing box 1, and then the third scraping plate 17 is driven to scrape the semicircular shape at the bottom of the mixing box 1, and the semicircular shape attached to the inner wall of the mixing box 1, the cover plate 12 and the bottom of the mixing box 1 are scraped and cleaned. At the same time, when the stirring shaft 14 rotates, it will drive the first stirring blade 18 to rotate, and at the same time, the second stirring blade 19 and the third stirring blade 20 installed on the first stirring blade 18 rotate synchronously to rotate and stir the rubber powder in the mixing box 1, so as to facilitate the stirring of the rubber powder.

[0035] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A rubber powder stirring device, characterized in that: It comprises a placement rack (11), a stirring box (1) is arranged on the placement rack (11), a stirring shaft (14) is rotatably arranged in the stirring box (1), a first scraping plate (15) is arranged on the stirring shaft (14), a second scraping plate (16) is arranged on the first scraping plate (15), and a third scraping plate (17) is arranged at the bottom of the second scraping plate (16); The bottom of the mixing box (1) is a semicircular structure; the first scraping plate (15) is in contact with a cover plate (12) provided on the top of the mixing box (1); the second scraping plate (16) is in contact with an inner wall of the mixing box (1); and the third scraping plate (17) is in contact with a semicircular base at the bottom of the mixing box (1).

2. A rubber powder stirring device according to claim 1, characterized in that: A plurality of first stirring blades (18) arranged in a circumferential array are obliquely disposed on the stirring shaft (14), and a second stirring blade (19) is rotatably disposed on the first stirring blade (18).

3. A rubber powder stirring device according to claim 2, characterized in that: A third stirring blade (20) is arranged on the first stirring blade (18).

4. A rubber powder stirring device according to claim 2, characterized in that: The second stirring blade (19) comprises an inner arc blade (191) and an outer arc blade (192), wherein the inner arc blade (191) and the outer arc blade (192) are both composed of arc plates, and the arc tops of the inner arc blade (191) and the outer arc blade (192) are oriented in opposite directions, forming a fan shape.

5. A rubber powder stirring device according to claim 3, characterized in that: The third stirring blade (20) is an arc-shaped plate, and an inner arc plate (201) is provided on the third stirring blade (20), and the central angle of the inner arc plate (201) is 60°.

6. A rubber powder stirring device according to claim 1, characterized in that: A motor (21) is arranged on the cover plate (12).

7. A rubber powder stirring device according to claim 1, characterized in that: The stirring shaft (14) is rotatably arranged on the cover plate (12).

Images