Quantitative feeding device for metal silicon production

Abstract

The utility model discloses a quantitative feeding device for metal silicon production, which comprises a bottom plate, a back plate is mounted on one side of the top end of the bottom plate, a screening component is arranged at the top end of the bottom plate, and support plates are symmetrically arranged in the screening component; a feeding mechanism is arranged on one side of the top end of the back plate, and a collecting assembly is arranged in the supporting plate. Wherein the feeding mechanism comprises a box body mounted on one side of the top end of the back plate, a discharging pipe is mounted at the bottom end of the box body, a fixing box is mounted in the box body, a rotating rod is longitudinally and rotationally connected between the fixing box and the box body, a motor is mounted at the top end of the rotating rod, and a rotating disc is mounted at the bottom end of the rotating rod; therefore, the quantitative continuous feeding effect can be achieved, intermittent feeding can be conducted on the discharging box, the metal silicon powder screening efficiency is greatly improved, and compared with a manual feeding mode in the prior art, the metal silicon powder screening device is more convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of metal silicon powder production, in particular to a quantitative feeding device used for metal silicon production. Background Art

[0002] Metallic silicon, also known as crystalline silicon or industrial silicon, is a product smelted from quartz and coke in an electric furnace. Metallic silicon powder is powdered silicon powder made by grinding metallic silicon. It is widely used in refractory materials and powder metallurgy industries to improve the product's high temperature resistance, wear resistance and oxidation resistance.

[0003] Announcement No. CN212633354U discloses a screening device for producing metallic silicon powder. The device is equipped with a fixed plate, a support rod, a driving motor, a baffle, a rotating shaft, a fixed rod, an extrusion plate, a material receiving box, a guide rod, a spring, a first material guide plate, a fixed frame, a discharge hopper, a screen and a discharge box. The driving motor drives the rotating shaft to rotate, and the rotating shaft drives the fixed rod and the extrusion plate to rotate. The baffle is pressed by the extrusion plate, and the baffle drives the first material guide plate to move. The first material guide plate drives the fixed frame to move, and the fixed frame drives the discharge box to move through the discharge hopper, so that the discharge box is screened back and forth through the screen. The screened raw materials fall on the first material guide plate, and then fall into the receiving box through the first material guide plate to complete the collection. The device is novel in design and simple in operation. The whole device is low in cost, occupies a small space, and has high screening efficiency. However, the patent still has the following problems in actual use:

[0004] The device drives the shaft to rotate through a driving motor, and the shaft then drives the fixed rod and the extrusion plate to rotate, and the baffle is pressed by the extrusion plate, so that the discharge box can be screened back and forth through the screen. However, the device does not have a continuous feeding effect, which requires the staff to constantly add raw materials to the discharge box, which greatly affects the screening efficiency of metallic silicon powder and brings inconvenience to the staff when using it.

[0005] A quantitative feeding device for metallic silicon production is proposed to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of the utility model is to provide a quantitative feeding device for the production of metallic silicon, so as to solve the problem proposed in the above-mentioned background technology that a driving motor is used to drive a rotating shaft to rotate, and the rotating shaft then drives a fixed rod and an extrusion plate to rotate, and the baffle is pressed by the extrusion plate, so that a discharge box is screened back and forth through a screen, but the device does not have a continuous feeding effect, so that the staff needs to continuously add raw materials to the discharge box, which greatly affects the screening efficiency of metallic silicon powder and brings inconvenience to the staff when using it.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a quantitative feeding device for metal silicon production, comprising a bottom plate, a back plate is installed on one side of the top of the bottom plate, a screening assembly is arranged on the top of the bottom plate, and a support plate is symmetrically arranged inside the screening assembly; a feeding mechanism is arranged on one side of the top of the back plate, and a collecting assembly is arranged inside the support plate;

[0008] Among them, the feeding mechanism includes a box body installed on one side of the top end of the back plate, and a discharge pipe is installed at the bottom end of the box body, and a fixed box is installed inside the box body, and a rotating rod is longitudinally rotatably connected between the fixed box and the box body, and a motor is installed at the top of the rotating rod, and a turntable is installed at the bottom end of the rotating rod, and a movable rod is rotatably connected to the bottom end of the turntable away from the center, and a limiting sleeve is symmetrically installed on one side of the back plate, and a baffle is slidably connected inside the limiting sleeve, and a push rod is installed at one end of the baffle, and one end of the movable rod is rotatably connected to the push rod, and a hole groove is opened inside the baffle.

[0009] Preferably, a rotating rod is rotatably connected between the fixed box and the inside of the box body, and a first rotating tooth is installed on the outer side of the rotating rod, and a second rotating tooth is installed on one end of the rotating rod, and the first rotating tooth and the second rotating tooth are meshingly connected, and stirring blades are symmetrically installed on the outer side of the rotating rod.

[0010] Preferably, the collecting assembly includes a collecting box slidably connected to the inside of the supporting plate, and limit boxes are symmetrically installed on both sides of the collecting box, and sliding rods are symmetrically slidably connected inside the limit boxes, and a pull plate is fixedly connected between the outer sides of the slide rods, and a fixed tube is symmetrically installed on one side of the inside of the limit box, and plug rods are symmetrically installed on both ends of the pull plate, and one end of the plug rod is slidably connected inside the fixed tube, and a contraction spring is arranged inside the fixed tube, and one end of the sliding rod is fixedly connected to a connecting plate, and plug blocks are installed on one side of the connecting plate, and a fixed plate is installed on one side of the supporting plate, and the plug blocks are plugged into the fixed plate.

[0011] Preferably, a limiting rod is inserted inside one end of the sliding rod.

[0012] Preferably, a revolving door is rotatably connected inside one side of the top end of the box.

[0013] Preferably, the bottom end of the motor is fixedly connected to the box.

[0014] Preferably, the bottom end of the discharge pipe corresponds to the hole groove.

[0015] Compared with the prior art, the beneficial effect of the utility model is as follows: the quantitative feeding device for the production of metallic silicon, the specific contents of which are as follows: the rotation of the rotating rod drives the rotation of the turntable, the rotation of the turntable drives the circular trajectory of the movable rod to rotate, and then the movable rod pulls the push rod to move, at this time the baffle is located inside the limit sleeve and moves back and forth, corresponding to the bottom end of the discharge pipe through the hole groove, so that the outlet end of the discharge pipe is in an intermittent switching state, thereby achieving the effect of quantitative continuous feeding, and intermittent feeding of the discharge box, thereby greatly improving the screening efficiency of metallic silicon powder, which is more convenient than the manual feeding method used in the prior art, and through the contractility of the contraction spring, the plug block and the fixed plate can be plugged in, thereby achieving the effect of quick installation and disassembly of the collection box, and can effectively avoid the shaking generated during the operation of the device causing the collection box to be offset, greatly improving the collection efficiency of the collection box for the screened metallic silicon powder.

[0016] 1. The motor is started to drive the rotating rod to rotate, and the rotation of the rotating rod drives the rotation of the turntable. The rotation of the turntable drives the circular trajectory of the movable rod to rotate, and then the push rod is pulled by the movable rod to move. At this time, the baffle is located inside the limit sleeve and moves back and forth. At this time, the bottom end of the discharge pipe slides in contact with the baffle surface, and then corresponds to the bottom end of the discharge pipe through the hole groove, so that the movement of the baffle drives the movement of the hole groove. At this time, the outlet end of the discharge pipe is in an intermittent switch state. At this time, the metal silicon powder inside the box is intermittently poured into the discharge box through the discharge pipe, so that the effect of quantitative continuous feeding can be achieved, so that the discharge box can be intermittently fed. Thereby, the screening efficiency of the metal silicon powder is greatly improved. Compared with the manual feeding method in the prior art, it is more convenient and practical for the staff when using it. The rotation of the rotating rod drives the rotation of the first rotating tooth, the rotation of the first rotating tooth drives the rotation of the second rotating tooth, the rotation of the second rotating tooth drives the rotation of the rotating rod, and the rotation of the rotating rod drives the rotation of multiple groups of stirring blades. The metal silicon powder inside the box is stirred by the rotation of the multiple groups of stirring blades, so that the metal silicon powder near the discharge pipe area inside the box can be turned over and stirred, thereby greatly reducing the probability of the metal silicon powder blocking the discharge pipe, which brings convenience to the staff when using it.

[0017] 2. By sliding the collection box into the interior of the support plate, and then moving the pull plate to drive the movement of the slide rod, the movement of the slide rod drives the insertion rod to slide inside the fixed tube. At this time, the contraction spring stretches, and by loosening the pull plate, and then through the contraction of the contraction spring, the plug block and the fixed plate can be plugged in, so that the collection box can be quickly installed and disassembled, and the shaking generated during the operation of the device can be effectively avoided, causing the collection box to deviate, which greatly improves the collection efficiency of the collection box for the screened metal silicon powder, and brings convenience to the staff when using it. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the overall structure of the feeding mechanism in the utility model;

[0020] Figure 3 This is a schematic diagram of the overall operation structure of the feeding mechanism in the utility model;

[0021] Figure 4 It is a schematic diagram of the enlarged structure of part A in the utility model;

[0022] Figure 5 It is a schematic diagram of the enlarged structure of part B in the utility model.

[0023] In the figure: 1, bottom plate; 101, back plate; 102, screening assembly; 103, support plate; 2, feeding mechanism; 201, box; 202, discharge pipe; 203, fixed box; 204, rotating rod; 205, motor; 206, turntable; 207, movable rod; 208, limiting sleeve; 2091, baffle; 209, push rod; 210, hole groove; 211, rotating rod; 212, first rotating tooth; 213, second rotating tooth; 214, stirring blade; 215, revolving door; 3, collecting assembly; 301, collecting box; 302, limiting box; 303, sliding rod; 304, pulling plate; 305, fixed tube; 306, plug rod; 307, contraction spring; 308, connecting plate; 309, plug block; 310, fixed plate; 311, limiting rod. DETAILED DESCRIPTION

[0024] 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 implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0025] See also Figure 1-5 The utility model provides a technical solution: a quantitative feeding device for metal silicon production, comprising a bottom plate 1, a back plate 101 is installed on one side of the top of the bottom plate 1, a screening component 102 is arranged on the top of the bottom plate 1, and a support plate 103 is symmetrically arranged inside the screening component 102; a feeding mechanism 2 is arranged on one side of the top of the back plate 101, and a collecting component 3 is arranged inside the support plate 103;

[0026] The feeding mechanism 2 includes a box body 201 installed on one side of the top of the back plate 101, and a discharge pipe 202 is installed at the bottom of the box body 201, and a fixed box 203 is installed inside the box body 201, and a rotating rod 204 is longitudinally rotatably connected between the fixed box 203 and the box body 201, and a motor 205 is installed at the top of the rotating rod 204, and the bottom end of the motor 205 is fixedly connected to the box body 201, and a turntable 206 is installed at the bottom end of the rotating rod 204, and a movable rod 207 is rotatably connected to the bottom end of the turntable 206 away from the center, and one side of the back plate 101 is symmetrically installed. A limit sleeve 208 is provided, and a baffle 2091 is slidably connected inside the limit sleeve 208, and a push rod 209 is installed at one end of the baffle 2091, and one end of the movable rod 207 is rotatably connected to the push rod 209, and a hole groove 210 is opened inside the baffle 2091, and the bottom end of the discharge pipe 202 corresponds to the hole groove 210, so that the effect of quantitative continuous feeding can be achieved, so that the discharge box can be intermittently fed, thereby greatly improving the screening efficiency of metallic silicon powder, which is more convenient than the manual feeding method in the prior art, and brings practicality to the staff when using it;

[0027] A rotating rod 211 is rotatably connected between the fixed box 203 and the inside of the box body 201, and a first rotating tooth 212 is installed on the outer side of the rotating rod 204, and a second rotating tooth 213 is installed at one end of the rotating rod 211, and the first rotating tooth 212 and the second rotating tooth 213 are meshingly connected, and stirring blades 214 are symmetrically installed on the outer side of the rotating rod 211. The metal silicon powder inside the box body 201 is stirred by the rotation of multiple groups of stirring blades 214, so that the metal silicon powder in the area near the discharge pipe 202 inside the box body 201 can be stirred, thereby greatly reducing the probability of metal silicon powder clogging the discharge pipe 202, which brings convenience to the staff when using it. A revolving door 215 is rotatably connected to the inside of the top side of the box body 201. The design of the revolving door 215 makes it convenient for the staff to add metal silicon powder to the inside of the box body 201.

[0028] The collecting assembly 3 includes a collecting box 301 which is slidably connected to the inside of the supporting plate 103, and the limiting boxes 302 are symmetrically installed on both sides of the collecting box 301, and the inside of the limiting box 302 is symmetrically slidably connected with the sliding rod 303, and the outer sides of the sliding rod 303 are fixedly connected with the pulling plate 304, and the inner side of the limiting box 302 is symmetrically installed with a fixing tube 305, and the two ends of the pulling plate 304 are symmetrically installed with an insert rod 306, and one end of the insert rod 306 is located in the fixing tube 305 and is slidably connected, and a contraction spring 307 is arranged inside the fixing tube 305, and one end of the sliding rod 303 is fixedly connected with a connecting plate 308, and one side of the connecting plate 308 is installed with an insert block 309, and one side of the supporting plate 103 is installed with The fixing plate 310 is connected with the plug block 309 and the fixing plate 310. Through the contractility of the contraction spring 307, the plug block 309 and the fixing plate 310 can be connected, so that the effect of quickly installing and removing the collection box 301 can be achieved, and the shaking generated during the operation of the device can be effectively avoided, which causes the collection box 301 to be offset, greatly improves the collection efficiency of the collection box 301 for the screened metallic silicon powder, and brings convenience to the staff when using it. A limiting rod 311 is inserted into one end of the sliding rod 303, and the limiting rod 311 is inserted between the sliding rods 303, so that the sliding rod 303 can be limited, avoiding the sliding rod 303 from being offset due to external forces, and the stability is fixed by the collection box 301.

[0029] Working principle: Before using this quantitative feeding device for metal silicon production, it is necessary to check the overall condition of the device to ensure that it can work normally. Figure 1 - Figure 5As shown, the rotation of the rotating rod 204 is driven by starting the motor 205, and the rotation of the rotating rod 204 drives the rotation of the turntable 206, and the rotation of the turntable 206 drives the circular trajectory of the movable rod 207 to rotate, and then the push rod 209 is pulled by the movable rod 207 to move. At this time, the baffle 2091 is located inside the limiting sleeve 208 and moves back and forth. At this time, the bottom end of the discharge pipe 202 slides in contact with the surface of the baffle 2091, and then corresponds to the bottom end of the discharge pipe 202 through the hole groove 210, so that the movement of the baffle 2091 drives the movement of the hole groove 210. At this time, the outlet end of the discharge pipe 202 is in an intermittent switching state. At this time, the metal silicon powder inside the box body 201 is intermittently poured into the discharge box through the discharge pipe 202, so that the effect of quantitative continuous feeding can be achieved, so that the discharge box can be intermittently fed, thereby greatly improving the metal silicon powder. The silicon powder screening efficiency is high, and it is more convenient than the manual feeding method in the prior art, which brings practicality to the staff when using it. The rotation of the rotating rod 204 drives the rotation of the first rotating tooth 212, and the rotation of the first rotating tooth 212 drives the rotation of the second rotating tooth 213. The rotation of the second rotating tooth 213 drives the rotation of the rotating rod 211, and the rotation of the rotating rod 211 drives the rotation of multiple groups of stirring blades 214. The metal silicon powder inside the box 201 is stirred by the rotation of multiple groups of stirring blades 214, so that the metal silicon powder near the discharge pipe 202 inside the box 201 can be turned over, thereby greatly reducing the probability of the metal silicon powder blocking the discharge pipe 202, which brings convenience to the staff when using it. Through the design of the revolving door 215, it is convenient for the staff to add metal silicon powder inside the box 201;

[0030] By sliding the collection box 301 into the interior of the support plate 103, and then driving the movement of the slide bar 303 by moving the pull plate 304, the movement of the slide bar 303 drives the insertion rod 306 to slide inside the fixed tube 305, and the contraction spring 307 is stretched at this time, by loosening the pull plate 304, and then through the contraction of the contraction spring 307, the insertion block 309 and the fixed plate 310 can be plugged in, so that the effect of quickly installing and removing the collection box 301 can be achieved, and the shaking generated during the operation of the device can be effectively avoided, which causes the collection box 301 to deviate, greatly improving the collection efficiency of the collection box 301 for the screened metallic silicon powder, and bringing convenience to the staff when using it. By inserting the limit rod 311 between the slide bars 303, the slide bar 303 can be limited, and the external force factors can be avoided. The slide bar 303 is fixed with stability.

[0031] The bottom plate 1, the screening assembly 102 and the support plate 103 are in the prior art. Publication No. CN212633354U discloses a screening device for producing metallic silicon powder, and the devices used therein are not described in detail here.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may 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 shall be included in the protection scope of the present invention.

Claims

1. A quantitative feeding device for metallic silicon production, comprising a bottom plate (1), a back plate (101) being mounted on one side of the top of the bottom plate (1), a screening assembly (102) being arranged at the top of the bottom plate (1), and a support plate (103) being symmetrically arranged inside the screening assembly (102); It is characterized in that Also includes: A feeding mechanism (2) is provided on one side of the top end of the back plate (101), and a collecting assembly (3) is provided inside the support plate (103); The feeding mechanism (2) comprises a box body (201) installed on one side of the top end of the back plate (101), a discharge pipe (202) is installed at the bottom end of the box body (201), a fixing box (203) is installed inside the box body (201), a rotating rod (204) is longitudinally rotatably connected between the fixing box (203) and the box body (201), a motor (205) is installed at the top end of the rotating rod (204), and a rotating disk (204) is installed at the bottom end of the rotating rod (204). 06), and the bottom end of the turntable (206) is rotatably connected to a movable rod (207) away from the center, and a limit sleeve (208) is symmetrically installed on one side of the back plate (101), and the inside of the limit sleeve (208) is slidably connected to a baffle (2091), and a push rod (209) is installed at one end of the baffle (2091), and one end of the movable rod (207) is rotatably connected to the push rod (209), and a hole groove (210) is opened inside the baffle (2091).

2. A quantitative feeding device for metal silicon production according to claim 1, characterized in that: A rotating rod (211) is rotatably connected between the fixed box (203) and the inside of the box body (201), and a first rotating tooth (212) is installed on the outer side of the rotating rod (204), and a second rotating tooth (213) is installed on one end of the rotating rod (211), and the first rotating tooth (212) and the second rotating tooth (213) are meshingly connected, and stirring blades (214) are symmetrically installed on the outer side of the rotating rod (211).

3. The quantitative feeding device for metal silicon production according to claim 1, characterized in that: The collecting assembly (3) comprises a collecting box (301) slidably connected to the inside of the supporting plate (103), and the two sides of the collecting box (301) are symmetrically installed with a limit box (302), and the inside of the limit box (302) is symmetrically slidably connected with a sliding rod (303), and the outside of the sliding rod (303) is fixedly connected with a pulling plate (304), and one side of the inside of the limit box (302) is symmetrically installed with a fixing tube (305), and the two ends of the pulling plate (304) are symmetrically installed. An insertion rod (306) is installed, and one end of the insertion rod (306) is slidably connected inside the fixed tube (305), and a contraction spring (307) is arranged inside the fixed tube (305), and one end of the sliding rod (303) is fixedly connected to a connecting plate (308), and one side of the connecting plate (308) is installed with an insertion block (309), and one side of the support plate (103) is installed with a fixed plate (310), and the insertion block (309) and the fixed plate (310) are plugged in.

4. The quantitative feeding device for metal silicon production according to claim 3, characterized in that: A limiting rod (311) is inserted into one end of the sliding rod (303).

5. The quantitative feeding device for metal silicon production according to claim 1, characterized in that: A revolving door (215) is rotatably connected to one side of the top end of the box body (201).

6. The quantitative feeding device for metal silicon production according to claim 1, characterized in that: The bottom end of the motor (205) is fixedly connected to the box (201).

7. The quantitative feeding device for metallic silicon production according to claim 1, characterized in that: The bottom end of the discharge pipe (202) corresponds to the hole groove (210).

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