Sand flow control device of sand mixer

Abstract

The utility model discloses a sand flow control device of a sand mixer, which relates to the technical field of sand mixer devices and comprises a control main body, a first motor is fixedly mounted on one side of the control main body, and a rotating shaft is fixedly mounted at the output end of the first motor. According to the sand material flow control device of the sand mixer, a first moving block drives a scraping plate to move on the inner wall of the control main body, the scraping plate cleans residues on the inner wall of the control main body, a second motor is started reversely, a winding wheel rotates reversely, then the winding wheel gradually releases a pull rope, and therefore the sand material flow control device of the sand mixer cleans the residues on the inner wall of the control main body. And then the first moving block is reset through the elastic force of the elastic spring, then the scraping plate is reset, the inner wall of the control main body is cleaned, residues on the inner wall of the control main body are conveniently scraped, the convenience of cleaning the control main body is improved, and accumulation of sand on the inner wall of the control main body is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of sand mixer devices, in particular to a sand material flow control device of a sand mixer. Background Art

[0002] Sand mixer is a device that mixes the components in the molding sand evenly and effectively covers the binder on the surface of the sand particles. The sand mixer uses the relative movement of the grinding wheel and the grinding disc to crush the material placed between the two by grinding and grinding. The sand mixer mixes the materials while crushing them. It is an ideal equipment for producing unburned bricks, lime sand bricks, cement bricks, refractory bricks, crushing and mixing fly ash, boiler slag, tailings slag and industrial waste residue as brick-making raw materials.

[0003] After searching, the existing Chinese patent announcement number is: CN 212718287 U, which provides an automatic flow control device for a sand mixer. This patent can facilitate the cleaning of the control device after use by setting a control cleaning structure, thereby ensuring the cleanliness of the device after use. At the same time, the cleaning effect of the inner surface of the control body can be ensured through the evenly distributed water spray heads.

[0004] Although the above patent can ensure the cleaning effect of the inner surface of the control body, the above automatic flow control device of the sand mixer still has the following problems: when the control body is cleaned by flushing, some sand materials with strong adhesion are not easy to be washed away by water, and then some of them are easily left on the control body, affecting the cleaning effect.

[0005] In view of the above problems, a sand material flow control device for a sand mixer is proposed. Utility Model Content

[0006] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a sand material flow control device for a sand mixer, which can solve the problems of the background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sand material flow control device for a sand mixer, comprising a control body, a first motor is fixedly installed on one side of the control body, a rotating shaft is fixedly installed on the output end of the first motor, the rotating shaft is rotatably connected inside the control body, a sealing plate is fixedly installed on the rotating shaft, a slideway is opened on the inner wall of the control body, a first moving block is slidably connected inside the slideway, a scraper is fixedly installed on the first moving block, a second motor is fixedly installed on the other side of the control body, the output end of the second motor rotates through the control body and extends to the inside of the control body, a winding wheel is fixedly installed on the output end of the second motor, the winding wheel is rotatably connected inside the control body, a pull rope is wound on the winding wheel, the pull rope is slidably connected inside the control body, and one end of the pull rope close to the first moving block is fixedly connected to the first moving block.

[0008] Preferably, a limiting slide is provided inside the control body, the limiting slide is communicated with the inside of the slide, a second moving block is slidably connected inside the limiting slide, and an end of the second moving block close to the first moving block is fixedly connected to the first moving block.

[0009] Preferably, a fixing rod is fixedly installed inside the limiting slideway, and a surface of the fixing rod is slidably connected to the inside of the second moving block.

[0010] Preferably, an elastic spring is movably sleeved on the fixed rod, one end of the elastic spring close to the second moving block is fixedly connected to the second moving block, and one end of the elastic spring away from the second moving block is fixedly connected to the inside of the limiting slideway.

[0011] Preferably, two sliding sealing plates are slidably connected inside the control body, and opposite ends of the two sliding sealing plates are both located inside the slideway.

[0012] Preferably, two return springs are fixedly installed inside the control body, and opposite ends of the two return springs are fixedly connected to two sliding sealing plates respectively.

[0013] Preferably, one end of the two sliding sealing plates is inclined.

[0014] Preferably, an extrusion block is fixedly mounted on one side of the first moving block.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] (1) The sand material flow control device of the sand mixer is configured such that the first moving block drives the scraper to move on the inner wall of the control body, so that the scraper cleans the residue on the inner wall of the control body, and the second motor is started in reverse to make the winding wheel rotate in the reverse direction, so that the winding wheel gradually releases the pull rope, so that the first moving block is reset by the elastic force of the elastic spring, and the scraper is reset, so that the inner wall of the control body is cleaned, so that the residue on the inner wall of the control body can be scraped off, the convenience of cleaning the control body is improved, and the accumulation of sand on the inner wall of the control body is reduced.

[0017] (2) The sand flow control device of the sand mixer will make the extrusion block no longer squeeze the two sliding sealing plates when the first moving block is reset, so that the two sliding sealing plates are reset by the elastic force of the two reset springs, and then the two sliding sealing plates seal the slideway, which is convenient for sealing the slideway, thereby preventing sand from entering the restricted slideway and the interior of the slideway, thereby improving the protection effect and ensuring the normal operation of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0019] Figure 1 This is a structural schematic diagram of a sand material flow control device of a sand mixer according to the utility model;

[0020] Figure 2 It is a schematic diagram of the control subject of the utility model;

[0021] Figure 3 It is the internal schematic diagram of the slideway of the utility model;

[0022] Figure 4 For this utility model Figure 3 The enlarged schematic diagram at A in the middle;

[0023] Figure 5 It is a schematic diagram of the return spring of the utility model.

[0024] Figure numerals: 1. control body; 2. first motor; 3. rotating shaft; 4. sealing plate; 5. scraper; 6. slide; 7. first moving block; 8. second motor; 9. extrusion block; 10. sliding sealing plate; 11. pull rope; 12. winding wheel; 13. second moving block; 14. limiting slide; 15. fixing rod; 16. elastic spring; 17. reset spring. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0027] See also Figure 1-5 The utility model provides a technical solution: a sand material flow control device for a sand mixer, comprising a control body 1, a first motor 2 is fixedly installed on one side of the control body 1, a rotating shaft 3 is fixedly installed on the output end of the first motor 2, the rotating shaft 3 is rotatably connected inside the control body 1, and a sealing plate 4 is fixedly installed on the rotating shaft 3.

[0028] The control body 1 is installed on the sand mixer, and then the first motor 2 is started. The first motor 2 drives the rotating shaft 3 and the sealing plate 4 to rotate, and then the angle of the sealing plate 4 is adjusted, so that the flow rate can be adjusted according to the inclination angle of the sealing plate 4, so as to facilitate the control of the flow rate, thereby improving the convenience of controlling the sand flow rate.

[0029] A slideway 6 is provided on the inner wall of the control body 1, and a first moving block 7 is slidably connected inside the slideway 6, a scraper 5 is fixedly installed on the first moving block 7, a second motor 8 is fixedly installed on the other side of the control body 1, the output end of the second motor 8 rotates through the control body 1 and extends to the inside of the control body 1, a winding wheel 12 is fixedly installed on the output end of the second motor 8, the winding wheel 12 is rotatably connected inside the control body 1, a pull rope 11 is wound around the winding wheel 12, the pull rope 11 is slidably connected inside the control body 1, and one end of the pull rope 11 close to the first moving block 7 is fixedly connected to the first moving block 7, the control body 1 A limiting slide 14 is provided inside, and the limiting slide 14 is connected to the inside of the slide 6. The second moving block 13 is slidably connected inside the limiting slide 14. The end of the second moving block 13 close to the first moving block 7 is fixedly connected to the first moving block 7. A fixing rod 15 is fixedly installed inside the limiting slide 14. The surface of the fixing rod 15 is slidably connected to the inside of the second moving block 13. An elastic spring 16 is movably sleeved on the fixing rod 15. The end of the elastic spring 16 close to the second moving block 13 is fixedly connected to the second moving block 13, and the end of the elastic spring 16 away from the second moving block 13 is fixedly connected to the inside of the limiting slide 14.

[0030] The second motor 8 is started, so that the second motor 8 drives the winding wheel 12 to rotate, and then the pull rope 11 is wound on the winding wheel 12, and then the first moving block 7 is pulled to move, so that the first moving block 7 slides inside the slideway 6, and at the same time, the second moving block 13 slides inside the limiting slideway 14 and on the fixed rod 15, so that the second moving block 13 squeezes the elastic spring 16, and then when the first moving block 7 moves, the first moving block 7 drives the scraper 5 to move on the inner wall of the control body 1, so that the scraper 5 cleans the residue on the inner wall of the control body 1, and the second motor 8 is started in the reverse direction to make the winding wheel 12 rotate in the reverse direction, so that the winding wheel 12 gradually releases the pull rope 11, and then the first moving block 7 is reset by the elastic force of the elastic spring 16, and then the scraper 5 is reset, so as to realize the cleaning of the inner wall of the control body 1, so as to facilitate the scraping of the residue on the inner wall of the control body 1, improve the convenience of cleaning the control body 1, and reduce the accumulation of sand on the inner wall of the control body 1.

[0031] The control body 1 is internally slidably connected to two sliding sealing plates 10, and the opposite ends of the two sliding sealing plates 10 are located inside the slide 6. Two return springs 17 are fixedly installed inside the control body 1, and the opposite ends of the two return springs 17 are respectively fixedly connected to the two sliding sealing plates 10. One end of the two sliding sealing plates 10 is inclined, and an extrusion block 9 is fixedly installed on one side of the first moving block 7.

[0032] When the first moving block 7 moves, the extrusion block 9 will squeeze the two sliding sealing plates 10, so that the two sliding sealing plates 10 move away from each other, so that the two sliding sealing plates 10 slide inside the control body 1, and at the same time, the two sliding sealing plates 10 squeeze the two reset springs 17, so that the slide 6 is opened. When the first moving block 7 is reset, the extrusion block 9 will no longer squeeze the two sliding sealing plates 10, so that the two sliding sealing plates 10 are reset by the elastic force of the two reset springs 17, so that the two sliding sealing plates 10 seal the slide 6, which is convenient for sealing the slide 6, thereby preventing sand from entering the interior of the limiting slide 14 and the slide 6, thereby improving the protection effect and ensuring the normal operation of the device.

[0033] Working principle:

[0034] Start the second motor 8 so that the second motor 8 drives the winding wheel 12 to rotate, and then the pull rope 11 is wound on the winding wheel 12, and then the first moving block 7 is pulled to move, so that the first moving block 7 slides inside the slideway 6, and at the same time, the second moving block 13 slides inside the limiting slideway 14 and on the fixed rod 15, so that the second moving block 13 squeezes the elastic spring 16, and then when the first moving block 7 moves, the first moving block 7 drives the scraper 5 to move on the inner wall of the control body 1, so that the scraper 5 cleans the residue on the inner wall of the control body 1, and the second motor 8 is started in reverse to make the winding wheel 12 rotate in the opposite direction, so that the winding wheel 12 gradually releases the pull rope 11, and then the first moving block 7 is reset by the elastic force of the elastic spring 16, and then the scraper 5 is reset, so as to realize the cleaning of the inner wall of the control body 1.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A sand material flow control device for a sand mixer, comprising a control body (1), characterized in that: A first motor (2) is fixedly mounted on one side of the control body (1), a rotating shaft (3) is fixedly mounted on the output end of the first motor (2), the rotating shaft (3) is rotatably connected inside the control body (1), a sealing plate (4) is fixedly mounted on the rotating shaft (3), a slideway (6) is provided on the inner wall of the control body (1), a first moving block (7) is slidably connected inside the slideway (6), a scraper (5) is fixedly mounted on the first moving block (7), a second motor (8) is fixedly mounted on the other side of the control body (1), the output end of the second motor (8) rotates through the control body (1) and extends to the inside of the control body (1), a winding wheel (12) is fixedly mounted on the output end of the second motor (8), the winding wheel (12) is rotatably connected inside the control body (1), a pull rope (11) is wound on the winding wheel (12), the pull rope (11) is slidably connected inside the control body (1), and one end of the pull rope (11) close to the first moving block (7) is fixedly connected to the first moving block (7).

2. The sand material flow control device of a sand mixer according to claim 1, characterized in that: A limiting slideway (14) is provided inside the control body (1), the limiting slideway (14) is communicated with the inside of the slideway (6), a second moving block (13) is slidably connected inside the limiting slideway (14), and an end of the second moving block (13) close to the first moving block (7) is fixedly connected to the first moving block (7).

3. The sand material flow control device of a sand mixer according to claim 2, characterized in that: A fixing rod (15) is fixedly installed inside the limiting slideway (14), and the surface of the fixing rod (15) is slidably connected to the inside of the second moving block (13).

4. The sand material flow control device of a sand mixer according to claim 3, characterized in that: An elastic spring (16) is movably sleeved on the fixed rod (15); one end of the elastic spring (16) close to the second moving block (13) is fixedly connected to the second moving block (13); and one end of the elastic spring (16) away from the second moving block (13) is fixedly connected to the inside of the limiting slideway (14).

5. The sand material flow control device of a sand mixer according to claim 4, characterized in that: Two sliding sealing plates (10) are slidably connected inside the control body (1), and opposite ends of the two sliding sealing plates (10) are both located inside the slideway (6).

6. The sand material flow control device of a sand mixer according to claim 5, characterized in that: Two return springs (17) are fixedly installed inside the control body (1), and the opposite ends of the two return springs (17) are fixedly connected to the two sliding sealing plates (10) respectively.

7. The sand material flow control device of a sand mixer according to claim 6, characterized in that: One end of the two sliding sealing plates (10) is inclined.

8. The sand material flow control device of a sand mixer according to claim 7, characterized in that: A pressing block (9) is fixedly mounted on one side of the first moving block (7).

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