Scraper holder of vertical mixer

Abstract

The utility model relates to the field of vertical mixers, and discloses a vertical mixer scraper holder which comprises a scraper and a mounting rack, a mounting groove is formed in the front side of the mounting rack, the scraper is mounted in the mounting groove, a fixing plate is in contact with the front side of the scraper, a through hole is formed in the surface of the fixing plate, and the scraper is mounted in the mounting groove. And the fixing plate is fixedly connected with the mounting frame through a bolt, the back face of the bolt is in threaded connection with a nut, the bolt penetrates through the interior of the through hole, the back face of the scraper is fixedly connected with a positioning rod, and a positioning groove is formed in the inner wall of the mounting groove. According to the utility model, the scraper, the mounting rack, the bolt, the nut, the fixed plate, the positioning rod and the bump are matched, and the positioning rod on the rear side of the scraper is inserted into the positioning grooves at different positions, so that the scraper can extend towards the outer side of the mounting groove, and therefore, the abraded scraper can be continuously used, the scraper does not need to be replaced, and the service life is prolonged; and the use cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to vertical mixer field especially relates to a vertical mixer scraper holder. BACKGROUND

[0002] The vertical mixer scraper holder is usually composed of a scraper, a holder main body, a fixing device and other parts. The scraper is a component directly in contact with the material, and the holder main body is used to support and fix the scraper to ensure its stable work during the mixing process. The working principle of the vertical mixer scraper holder is that the rotation of the stirring device drives the scraper to rotate and turn the material in the mixing container. The design of the scraper enables it to closely adhere to the inner wall of the mixing container, thereby effectively scraping off the material adhering to the container wall and ensuring the full mixing and uniform distribution of the material.

[0003] The existing vertical mixer is provided with a scraper that can closely adhere to the inner wall of the mixing container, effectively scrape off the material adhering to the container wall and reduce the residual amount of the material. However, the scraper of the vertical mixer is severely worn on the material receiving surface after a period of use, and the height of the worn scraper is not enough, which leads to the failure of the scraper to work normally and the need to frequently replace the worn scraper. Since the scraper is time-consuming and laborious to replace, it not only increases the cost of use but also affects the production efficiency. Therefore, a vertical mixer scraper holder is proposed to solve the above problems. SUMMARY

[0004] To make up for the above shortcomings, the utility model provides a vertical mixer scraper holder, which aims to improve the problem of "the height of the worn scraper is not enough, which leads to the failure of the scraper to work normally and the need to frequently replace the worn scraper" in the prior art.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a vertical mixer scraper holder, comprising a scraper and a mounting bracket, a mounting groove is formed on the front side of the mounting bracket, the scraper is installed inside the mounting groove, a fixed plate is in contact with the front side of the scraper, a through hole is formed on the surface of the fixed plate, the fixed plate is fixedly connected with the mounting bracket through bolts, nuts are threadedly connected with the back surface of the bolts, the bolts pass through the inside of the through hole, a positioning rod is fixedly connected with the back surface of the scraper, a positioning groove is formed on the inner wall of the mounting groove, and the positioning rod is inserted into the inner wall of the positioning groove.

[0006] Further description of the above technical scheme:

[0007] A protruding block is arranged on the back side of the positioning rod, and the cross section of the protruding block is trapezoidal.

[0008] Further description of the above technical scheme:

[0009] The number of the positioning slots is multiple, and the multiple positioning slots are linearly and equidistantly arranged on the inner wall of the mounting slot.

[0010] As a further description of the above technical solution:

[0011] The scraper is mounted between the mounting frame and the fixed plate.

[0012] As a further description of the above technical solution:

[0013] The inside of the mounting frame is fixedly connected with a rack.

[0014] As a further description of the above technical solution:

[0015] The number of the scrapers is multiple, and the multiple scrapers are annularly and equidistantly arranged in the inside of the mounting frame.

[0016] As a further description of the above technical solution:

[0017] The surface of the scraper is fixedly connected with wear-resistant blocks, and the wear-resistant blocks are made of alloy ceramic wear-resistant materials.

[0018] As a further description of the above technical solution:

[0019] The number of the wear-resistant blocks is multiple, and material guide grooves are arranged between the multiple wear-resistant blocks.

[0020] The utility model has the advantages of the following:

[0021] 1. In the utility model, the positioning rod at the rear side of the scraper is inserted into the inside of the positioning slot at different positions through the cooperation of the scraper, the mounting frame, the bolt, the nut, the fixed plate, the positioning rod and the protruding block, the scraper can be extended to the outside of the mounting slot, so that the worn scraper can be continuously used without being replaced, the service life is increased, and the use cost is reduced.

[0022] 2. In the utility model, the wear-resistant blocks are arranged on the outside of the scraper, are wear-resistant and not easy to fall off, the material guide grooves are arranged between the multiple wear-resistant blocks, the materials between the multiple wear-resistant blocks are conveniently discharged, the material mixing process is smooth, the scraper is firmly fixed between the mounting frame and the fixed plate through the cooperation of the bolt and the nut, is relatively firm and not easy to fall off, and the stability of the working process is improved. DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall three-dimensional structure in the utility model;

[0024] Figure 2 It is a schematic diagram of the overall three-dimensional explosion structure in the utility model;

[0025] Figure 3 It is a three-dimensional structure schematic view of the scraper, the positioning rod, the convex block and the wear-resistant block in the utility model.

[0026] Legend:

[0027] 1, scraper; 2, mounting frame; 3, mounting groove; 4, bolt; 5, nut; 6, fixed plate; 7, through hole; 8, positioning rod; 9, convex block; 10, positioning groove; 11, rack; 12, wear-resistant block; 13, material guide groove. Specific implementation

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0029] Referring to Figure 1 , Figure 3 An embodiment provided by the utility model: a vertical mixer scraper frame, comprising scraper 1 and mounting frame 2, the number of scraper 1 is set to multiple, multiple scraper 1 is arranged in the interior of mounting frame 2 in annular equidistant, when mounting frame 2 drives multiple scraper 1 to rotate, the interior wall of vertical mixer is scraped in multiple directions, improve the coverage, the surface of scraper 1 is fixedly connected with wear-resistant block 12, the material of wear-resistant block 12 is alloy ceramic wear-resistant material, has good wear resistance, improves the protection effect to scraper 1, prolongs the service life, the number of wear-resistant block 12 is set to multiple, multiple wear-resistant block 12 is provided with material guide groove 13 between, it is convenient to discharge the material between multiple wear-resistant block 12, avoids that material is jammed between wear-resistant block 12 and the interior wall of vertical mixer, so that the material mixing process is smooth.

[0030] Referring to Figure 1 , Figure 2 The interior of mounting frame 2 is fixedly connected with rack 11, through rack 11, the whole mounting frame 2 is installed on the rotating shaft of vertical mixer, it is convenient to scrape the material on the interior wall of mixer when mixing, the front side of mounting frame 2 is provided with mounting groove 3 matched with scraper 1, scraper 1 is installed in the interior of mounting groove 3, the front side of scraper 1 contacts fixed plate 6, the surface of fixed plate 6 is provided with through hole 7, fixed plate 6 is fixedly connected with mounting frame 2 through bolt 4, it is convenient to replace and repair scraper 1 and adjust the position of scraper 1, it is fast and convenient, the back surface of bolt 4 is threadedly connected with nut 5, bolt 4 passes through the interior of through hole 7, improves the stability of fixation, scraper 1 is installed between mounting frame 2 and fixed plate 6.

[0031] Referring toFigure 2 、 Figure 3 The back of the scraper 1 is fixedly connected with a positioning rod 8 in the shape of a cylinder, the rear side of the positioning rod 8 is provided with a protrusion 9, the cross section of the protrusion 9 is in the shape of a trapezoid, so that the positioning rod 8 is easier to enter the inside of the positioning groove 10, and the difficulty of installation is reduced, the inner wall of the installation groove 3 is provided with the positioning groove 10 matched with the positioning rod 8, the positioning groove 10 is provided in plurality, and the plurality of positioning grooves 10 are arranged on the inner wall of the installation groove 3 at equal intervals in a straight line, the positioning rod 8 is inserted into the inner wall of the positioning groove 10, and the position of the scraper 1 in the installation groove 3 is adjusted more conveniently by inserting the positioning rod 8 into the inside of the positioning groove 10 at different positions.

[0032] Working principle: in use, the fixing plate 6 and the mounting frame 2 are separated by disassembling the bolt 4 and the nut 5, then the scraper 1 is taken out from the inside of the installation groove 3, the positioning rod 8 at the rear side of the scraper 1 is inserted into the inside of the positioning groove 10 at different positions, the scraper 1 can be extended to the outside of the installation groove 3, so that the worn scraper 1 can continue to be used, the scraper 1 does not need to be replaced, the service life is increased, and the use cost is reduced.

[0033] The wear-resistant blocks 12 made of alloy ceramic material are inlaid on the outside of the scraper 1, the wear-resistant blocks 12 are not easy to fall off and are wear-resistant, and the guide grooves 13 are arranged between the plurality of wear-resistant blocks 12, the material between the plurality of wear-resistant blocks 12 is conveniently discharged, the material is prevented from being blocked between the wear-resistant blocks 12 and the inner wall of the vertical mixer, the material mixing process is smooth, the bolt 4 and the nut 5 are matched to firmly fix the scraper 1 between the mounting frame 2 and the fixing plate 6, the impact resistance is improved, the scraper 1 is more firm and not easy to fall off, and the stability of the working process is improved.

[0034] Finally, it should be noted that: the above only describes preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for some technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A vertical mixer doctor blade holder comprising a doctor blade (1) and a mounting bracket (2), characterised in that: The front side of the mounting frame (2) is provided with a mounting groove (3), the scraper (1) is mounted in the mounting groove (3), the front side of the scraper (1) is in contact with a fixed plate (6), the surface of the fixed plate (6) is provided with a through hole (7), the fixed plate (6) is fixedly connected with the mounting frame (2) through a bolt (4), the back surface of the bolt (4) is threadedly connected with a nut (5), the bolt (4) penetrates through the inside of the through hole (7), the back surface of the scraper (1) is fixedly connected with a positioning rod (8), the inner wall of the mounting groove (3) is provided with a positioning groove (10), and the positioning rod (8) is inserted into the inner wall of the positioning groove (10).

2. The vertical mixer blade carrier of claim 1, wherein: The rear side of the positioning rod (8) is provided with a protruding block (9), and the cross section of the protruding block (9) is trapezoidal.

3. The vertical mixer blade carrier of claim 1, wherein: The positioning grooves (10) are provided in plurality, and the plurality of positioning grooves (10) are linearly and equally spaced on the inner wall of the mounting groove (3).

4. The vertical mixer blade holder of claim 1, wherein: The scraper (1) is mounted between the mounting frame (2) and the fixed plate (6).

5. The vertical mixer blade carrier of claim 1, wherein: The inner side of the mounting frame (2) is fixedly connected with a rack (11).

6. The vertical mixer blade carrier of claim 1, wherein: The number of the scrapers (1) is provided as plurality, and the plurality of scrapers (1) are arranged in a ring shape and at equal intervals in the inner side of the mounting frame (2).

7. The vertical mixer blade carrier of claim 6, wherein: The surface of the scraper (1) is fixedly connected with a wear-resistant block (12), and the material of the wear-resistant block (12) is alloy ceramic wear-resistant material.

8. The vertical mixer blade holder of claim 7, wherein: The number of the wear-resistant blocks (12) is provided as plurality, and a material guide groove (13) is arranged between the plurality of wear-resistant blocks (12). The surface of the scraper (1) is fixedly connected with a wear-resistant block (12), and the material of the wear-resistant block (12) is alloy ceramic wear-resistant material.

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