Automatic feeding control device

Abstract

The utility model relates to the technical field of automatic feeding control, and discloses an automatic feeding control device which comprises a screw conveyor, the screw conveyor is obliquely arranged, a feeding hopper is connected to the upper portion of the left end of the screw conveyor, a first discharging pipe is connected to the lower portion of the right end of the screw conveyor, and a control box is arranged below the first discharging pipe. The upper end and the lower end of the control box are connected with a storage hopper and a second discharging pipe correspondingly, a first cylinder is rotationally arranged in the control box, a second cylinder is sleeved with the first cylinder, a containing groove is formed between the first cylinder and the second cylinder, a bottom plate is slidably connected into the containing groove, and a control assembly is arranged on the side, close to the second cylinder, of the bottom plate. The control assembly comprises a lead screw rotationally arranged in the second cylinder, the lead screw is in threaded connection with a rod sleeve, and the rod sleeve is connected with the bottom plate through a supporting plate. According to the feeding device, the feeding quantity of materials each time is guaranteed, the production accuracy is improved, the feeding quantity of the materials can be adjusted, and different production requirements are met.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic feeding control, in particular to an automatic feeding control device. Background Art

[0002] Industrial silicon powder is pulled into single crystal silicon, and the processed silicon wafers are widely used in high-tech fields. It is an indispensable raw material for integrated circuits and electronic components, and is also the main raw material for silicon solar cells.

[0003] Most of the existing feeding devices for industrial silicon processing directly complete the feeding through a feeder. The amount of material put into production each time needs to be manually calculated in advance before loading. The operation process is relatively cumbersome and cannot be quantitatively controlled.

[0004] Therefore, those skilled in the art are in urgent need of developing an automatic feeding control device. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes an automatic feeding control device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an automatic feeding control device, including a screw conveyor, which is tilted and placed with the left side lower and the right side higher. A feeding hopper is connected to the upper part of the left end of the screw conveyor, and a first discharge pipe is connected to the lower part of the right end of the screw conveyor. A control box is provided below the first discharge pipe, and the upper and lower ends of the control box are respectively connected to a storage hopper and a second discharge pipe. A first cylinder is rotatably provided inside the control box, and a second cylinder is sleeved inside the first cylinder. A placement groove is provided between the first cylinder and the second cylinder, and a bottom plate is slidably connected to the inside of the placement groove, and a control component is provided on the side of the bottom plate close to the second cylinder.

[0007] Preferably, the control assembly includes a screw rod rotatably disposed in the second cylinder, a rod sleeve is threadedly connected to the screw rod, and the rod sleeve is connected to the bottom plate via a support plate.

[0008] Preferably, a first bevel tooth is provided at the center of the second cylinder, and a second bevel tooth is connected to the end of the screw rod away from the support plate, the second bevel tooth is meshed with the first bevel tooth, and a drive shaft is connected to the first bevel tooth, the drive shaft is rotationally connected to the second cylinder, and the right end of the drive shaft extends out of the control box and is connected to the handwheel.

[0009] Preferably, the bottom of the screw conveyor is fixedly connected with a support leg, the bottom of the control box is fixedly connected with a bracket, the left end of the screw conveyor is connected with a screw drive motor, the control box is connected with a control box motor, and the output end of the control box motor extends to the control box and is connected to the first cylinder.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] In the utility model, the material is transported to the control box through the screw conveyor and falls into the placement trough. After the placement trough is full, the control box motor is started, and the control box motor drives the placement trough to rotate through the first cylinder and the second cylinder. The industrial silicon powder inside the placement trough is finally discharged through the second discharge pipe. The material is quantitatively controlled in the placement trough, which ensures the amount of material input each time and improves the accuracy of production. At the same time, the internal space size of the placement trough is adjusted by the bottom plate, and the amount of material input is adjusted to meet different production needs, thereby replacing the conventional manual calculation method and improving the feeding efficiency and accuracy of silicon powder. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 This is a cross-sectional view of the internal structure of the control box of the utility model.

[0014] In the figure: 1- screw conveyor; 101- feeding hopper; 102- screw drive motor; 103- support leg; 104- first discharge pipe; 2- control box; 201- storage hopper; 202- second discharge pipe; 203- control box motor; 204- hand wheel; 205- bracket; 3- first cylinder; 4- second cylinder; 5- placement groove; 6- bottom plate; 7- first bevel gear; 8- second bevel gear; 9- lead screw; 10- rod sleeve; 11- support plate. DETAILED DESCRIPTION

[0015] The present invention is described in detail below in conjunction with the drawings and specific embodiments in the embodiments of the present invention. The description here is only used to explain the present invention, but not to limit the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work, any modifications, equivalent replacements, improvements, etc., should be included in the protection scope of the present invention.

[0016] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0017] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0018] See also Figure 1-Figure 2 The utility model provides an embodiment: an automatic feeding control device, comprising a screw conveyor 1, the screw conveyor 1 is tilted and placed with the left side lower and the right side higher, a feeding hopper 101 is connected to the upper left end of the screw conveyor 1, a first discharge pipe 104 is connected to the lower right end of the screw conveyor 1, a control box 2 is arranged below the first discharge pipe 104, a storage hopper 201 and a second discharge pipe 202 are respectively connected to the upper and lower ends of the control box 2, a first cylinder 3 is rotatably arranged inside the control box 2, a second cylinder 4 is sleeved inside the first cylinder 3, a placement groove 5 is arranged between the first cylinder 3 and the second cylinder 4, an opening is arranged on the side of the placement groove 5 close to the first cylinder 3, and the placement groove 5 is fixedly connected to the second cylinder 4, the placement groove 5 is slidably connected to the first cylinder 3, a bottom plate 6 is slidably connected inside the placement groove 5, and a control component is arranged on the side of the bottom plate 6 close to the second cylinder 4.

[0019] Furthermore, the control assembly includes a screw rod 9 rotatably disposed in the second cylinder 4 , a rod sleeve 10 is threadedly connected to the screw rod 9 , and the rod sleeve 10 is connected to the bottom plate 6 via a support plate 11 .

[0020] Furthermore, a first bevel gear 7 is provided at the center of the second cylinder 4, and a second bevel gear 8 is connected to the end of the screw rod 9 away from the support plate 11, and the second bevel gear 8 is meshed with the first bevel gear 7. A driving shaft is connected to the first bevel gear 7, and the driving shaft is rotatably connected to the second cylinder 4. The right end of the driving shaft extends out of the control box 2 and is connected to the handwheel 204. The first bevel gear 7 is driven to rotate by rotating the handwheel 204, and the first bevel gear 7 drives the second bevel gear 8 to rotate. The second bevel gear 8 drives the screw rod 9 to rotate, and the screw rod 9 thereby drives the rod sleeve 10 to move. The rod sleeve 10 drives the bottom plate 6 to move in the placement groove 5 through the support plate 11, thereby adjusting the internal space size of the placement groove 5, thereby effectively controlling the feeding amount and meeting different production needs, thereby replacing the conventional manual calculation method and improving the feeding efficiency and accuracy.

[0021] Furthermore, a support leg 103 is fixedly connected to the bottom of the screw conveyor 1, a bracket 205 is fixedly connected to the bottom of the control box 2, a screw drive motor 102 is connected to the left end of the screw conveyor 1, the screw drive motor 102 drives the internal screw (not shown) to rotate, and a control box motor 203 is connected to the control box 2. The output end of the control box motor 203 extends to the control box 2 and is connected to the first cylinder 3. The control box motor 203 drives the placement trough 5 to rotate through the first cylinder 3 and the second cylinder 4, so that the material inside the placement trough 5 is discharged through the second discharge pipe 202 at the bottom of the control box 2.

[0022] Working principle of the utility model: When the utility model is in use, the staff adds the industrial silicon powder that needs to be put into production into the screw conveyor 1 through the feeding hopper 101, starts the screw drive motor 102, and the screw drive motor 102 drives the internal screw to rotate, and the industrial silicon powder is transported to the first discharge pipe 104. The material enters the storage hopper 201 through the first discharge pipe 104 and falls into the placement slot 5. After the placement slot 5 is full, start the control box motor 203, and the control box motor 203 drives the placement slot 5 to rotate through the first cylinder 3 and the second cylinder 4, and the industrial silicon powder inside the placement slot 5 is finally discharged through the second discharge pipe 202.

[0023] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automatic feeding control device, characterized in that: The invention comprises a screw conveyor (1), wherein the screw conveyor (1) is tilted and arranged with the left side lower than the right side. A feeding hopper (101) is connected to the upper part of the left end of the screw conveyor (1), and a first discharge pipe (104) is connected to the lower part of the right end of the screw conveyor (1). A control box (2) is arranged below the first discharge pipe (104). The upper and lower ends of the control box (2) are respectively connected to a storage hopper (201) and a second discharge pipe (202). A first cylinder (3) is rotatably arranged inside the control box (2), a second cylinder (4) is sleeved inside the first cylinder (3), a placement groove (5) is arranged between the first cylinder (3) and the second cylinder (4), a bottom plate (6) is slidably connected inside the placement groove (5), and a control component is arranged on the side of the bottom plate (6) close to the second cylinder (4).

2. An automatic feeding control device according to claim 1, characterized in that: The control assembly comprises a screw rod (9) rotatably arranged in the second cylinder (4), a rod sleeve (10) being threadedly connected to the screw rod (9), and the rod sleeve (10) is connected to the bottom plate (6) via a support plate (11).

3. An automatic feeding control device according to claim 2, characterized in that: A first bevel gear (7) is provided at the center of the second cylinder (4); a second bevel gear (8) is connected to the end of the screw rod (9) away from the support plate (11); the second bevel gear (8) and the first bevel gear (7) are meshed with each other; a drive shaft is connected to the first bevel gear (7); the drive shaft is rotationally connected to the second cylinder (4); the right end of the drive shaft extends out of the control box (2) and is connected to the hand wheel (204).

4. The automatic feeding control device according to claim 1, characterized in that: The bottom of the screw conveyor (1) is fixedly connected to a support leg (103), the bottom of the control box (2) is fixedly connected to a bracket (205), the left end of the screw conveyor (1) is connected to a screw drive motor (102), the control box (2) is connected to a control box motor (203), and the output end of the control box motor (203) extends to the control box (2) and is connected to the first cylinder (3).

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