Industrial silicon grinding and feeding device
By designing the feeding box and buffer spring system with four sets of inverted pyramid structures, the problem of uneven feeding is solved, uniform material separation and flow rate control are achieved, and the processing effect of industrial silicon grinding production is improved.
Patent Information
- Application Number
- CN202422402308.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-09-30
AI Technical Summary
In the existing industrial silicon abrasive production, the feeding is uneven, resulting in the feeding speed being too fast or too slow, affecting the subsequent processing effect.
An industrial silicon abrasive feeding device is designed, including a feeding box with four sets of inverted pyramid structures, equipped with an adjustment plate and a buffer spring system to control the flow rate of the silicon block and uniform feeding.
Achieve uniform material separation and control of silicon block flow rate, prevent accumulation, improve feeding effect, and improve the efficiency of subsequent processing.
Smart Images

Figure CN223249508U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of industrial silicon production feeding, and particularly relates to an industrial silicon grinding feeding device. Background Art
[0002] The industrial silicon production process involves mixing silica and a carbonaceous reducing agent and sending them to an electric arc furnace. Charged electrodes penetrate the reaction materials to strike an arc, generating high temperatures. This causes a redox reaction between silicon dioxide and carbon to produce high-temperature silicon liquid. The silicon liquid is then discharged and cast into silicon ingots. After cooling, the silicon ingots are crushed, ground into powder, and bagged for sale.
[0003] During the grinding process, materials need to be fed from the finishing crusher and transported to the grinding workshop silo via a conveyor belt. Finished silicon powder is obtained through the grinding process. When preparing materials, ton bags or alloy buckets are generally used as the minimum unit for feeding. In the existing technology, it is inconvenient to feed industrial silicon evenly during the use of a feeding device in the production of industrial silicon grinding. Moreover, feeding too fast or too slow will affect the subsequent processing effect, resulting in poor feeding effect. Therefore, an industrial silicon grinding feeding device is urgently needed to solve the above problems. Utility Model Content
[0004] In view of the problems raised by the above background technology, the purpose of the present utility model is to provide an industrial silicon grinding feeding device.
[0005] In order to achieve the above technical objectives, the technical solutions adopted by this utility model are as follows:
[0006] An industrial silicon grinding feeding device comprises a feeding mounting frame, wherein four groups of feeding boxes are evenly installed in the feeding mounting frame, wherein the feeding box comprises a lower feeding bin arranged in an inverted pyramid structure, wherein the top of the lower feeding bin is provided with a feeding port, the bottom of the lower feeding bin is provided with a feeding port, a bin cover is installed at the bottom of the feeding port, an adjusting plate is hingedly connected to one side of the lower feeding bin, and the lower feeding bin is provided with a mounting groove on one side corresponding to the adjusting plate, a seesaw is hingedly installed on the mounting groove, and the lower side of the seesaw is arranged in an arc-shaped structure. A handle is installed on the upper side of the seesaw, and an adjustment slot is also provided on the upper side of the seesaw. Several buffer springs are installed in the adjustment slot, and the free ends of several buffer springs are connected to a limit seat. A cavity is provided in the limit seat, and limit heads are slidably installed on both sides of the cavity. A limit spring is installed between the limit heads on both sides, and the outer side of the limit head passes through the limit seat and presses against the side wall of the installation slot. Four lifting ears are welded on the outer side of the feeding mounting frame, and the four lifting ears are arranged in a cross shape on the feeding mounting frame.
[0007] It is further defined that the feeding mounting frame includes a mounting frame arranged in a field-shaped structure, the tops of the four groups of feeding boxes are evenly mounted in the mounting frame, the lifting lugs are welded to the outside of the mounting frame, the four corners of the outside of the mounting frame are welded to support legs, the lower sides of the support legs are mounted with connecting frames, and a positioning frame is installed between the four connecting frames, and the positioning frame is arranged on the lower side of the feeding box. This structural design has the effect of supporting and fixing the feeding box.
[0008] Furthermore, a bag breaker with a conical structure is installed at the top center of the mounting frame. Such a structural design facilitates puncturing the ton bag so that the industrial silicon in the ton bag can flow out into the feeding box.
[0009] Furthermore, the four groups of feeding boxes are of the same size and structure, and each group of feeding boxes can accommodate kilograms of silicon blocks. Such a structural design facilitates uniform material distribution and subsequent feeding work.
[0010] Furthermore, a U-shaped assembly seat is installed at the bottom of the feeding port, a limiting slide is provided in the assembly seat, the bin cover slides in the limiting slide, and a push block is installed on one side of the bottom of the bin cover. This structural design facilitates sliding out the bin cover for feeding.
[0011] The beneficial effects of the present invention are as follows: the present invention provides four feeding boxes, thereby uniformly filling and balanced feeding of silicon blocks at the same time, and can control the flow rate of silicon blocks to prevent accumulation of silicon blocks due to excessive feeding speed, thereby affecting subsequent processing effects, and thereby improving the feeding effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The present invention can be further described by way of non-limiting examples given in the accompanying drawings;
[0013] Figure 1 This is a schematic structural diagram of an industrial silicon grinding and feeding device according to an embodiment of the present utility model;
[0014] Figure 2 This is a schematic structural diagram of an industrial silicon grinding and feeding device according to an embodiment of the present utility model;
[0015] Figure 3 This is a schematic structural diagram of an industrial silicon grinding and feeding device according to an embodiment of the present utility model;
[0016] Figure 4 This is a schematic structural diagram of an industrial silicon grinding and feeding device according to an embodiment of the present utility model;
[0017] The main component symbols are described as follows:
[0018] Feeding mounting frame 1, feeding box 2, feeding bin 3, feeding port 4, feeding port 5, bin cover 6, adjusting plate 7, mounting groove 8, rocker 9, handle 10, adjusting groove 11, buffer spring 12, limit seat 13, cavity 14, limit head 15, limit spring 16, lifting ear 17, mounting frame 18, support leg 19, connecting frame 20, positioning frame 21, bag breaker 22, assembly seat 23, limit slide 24, push block 25. DETAILED DESCRIPTION
[0019] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention is further described below with reference to the accompanying drawings and embodiments.
[0020] Example 1, as Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, an industrial silicon grinding feeding device is provided. Four groups of feeding boxes 2 are evenly installed in the feeding mounting frame 1. The feeding box 2 includes a lower feeding bin 3 arranged in an inverted pyramid structure. The top of the lower feeding bin 3 is provided with a feeding port 4. The bottom of the lower feeding bin 3 is provided with a feeding port 5. A bin cover 6 is installed at the bottom of the feeding port 5. An adjustment plate 7 is hingedly connected to one side of the lower feeding bin 3. The lower feeding bin 3 is provided with a mounting groove 8 on one side corresponding to the adjusting plate 7. A rocker 9 is hingedly installed on the mounting groove 8. The lower side of the rocker 9 is arranged in an arc-shaped structure. A handle 1 is installed on the upper side of the rocker 9. 0. An adjusting slot 11 is also provided on the upper side of the rocker 9. Several buffer springs 12 are installed in the adjusting slot 11. The free ends of the buffer springs 12 are connected to the limit seat 13. A cavity 14 is provided in the limit seat 13. Limit heads 15 are slidably installed on both sides of the cavity 14. A limit spring 16 is installed between the limit heads 15 on both sides. The outer side of the limit head 15 passes through the limit seat 13 and presses against the side wall of the mounting slot 8. Four lifting ears 17 are welded to the outer side of the feeding mounting frame 1. The four lifting ears 17 are arranged in a cross shape on the feeding mounting frame 1.
[0021] In this embodiment, during use, a crane is used to simultaneously lift the feeding mounting frame 1 from the four lifting ears 17, so that the feeding mounting frame 1 drives the feeding box 2 to move to the upper part of the alloy box, and then silicon blocks are added to the feeding box 2, so that the silicon blocks enter the lower hopper 3 from the feeding port 4, and then the hopper cover 6 is opened to allow the silicon blocks to fall from the feeding port 5 under the effect of their own gravity. While feeding, the handle 10 is moved to drive the rocker 9 to rotate at the hinge with the mounting groove 8. After the rocker 9 rotates, its bottom will move out of the mounting groove 8 and lift up the adjustment plate 7, so that the adjustment plate 7 is hinged with the lower hopper 3. The limiter 15 is rotated to change the flow rate of the silicon block, and then the limit heads 15 on both sides are pulled, so that the limit heads 15 drive the limit seats 13 to slide in the adjusting groove 11, and at the same time squeeze the buffer spring 12. When the limit head 15 is removed from the mounting groove 8, the limit spring 16 rebounds and pushes the limit head 15 to extend to both sides. At the same time, the pressure applied to the limit head 15 is released, so that the buffer spring 12 rebounds, thereby pushing the limit seat 13. The limit seat 13 drives the limit head 15 to be stuck on the outer wall of the discharge bin 3, so that the silicon blocks in the discharge bin 3 flow along the guidance of the adjusting plate 7, slowing down the flow rate of the silicon blocks and achieving the effect of uniform feeding.
[0022] Example 2, as Figure 1 As shown, this embodiment adds the following structure on the basis of embodiment 1, the feeding mounting frame 1 includes a mounting frame 18 arranged in a field-shaped structure, the tops of the four groups of feeding boxes 2 are evenly installed in the mounting frame 18, the lifting ears 17 are welded and installed on the outside of the mounting frame 18, and the four corners of the outside of the mounting frame 18 are welded and installed with support legs 19, the lower side of the support legs 19 is installed with a connecting frame 20, and a positioning frame 21 is installed between the four connecting frames 20, and the positioning frame 21 is arranged on the lower side of the feeding box 2.
[0023] In this embodiment, during installation, the upper and lower sides of the feeding box 2 are fixedly installed by the installation frame 18 and the positioning frame 21 to improve the stability of the installation, and the feeding box 2 is supported by the support legs 19.
[0024] Example 3, as Figure 1 and Figure 2 As shown, this embodiment adds the following structure on the basis of embodiment 1: a bag breaker 22 with a conical structure is also installed at the top center of the mounting frame 18. This structural design facilitates puncturing the big bag so that the industrial silicon in the big bag can flow out into the feeding box 2.
[0025] In this embodiment, when filling, the ton bag can be lifted by a crane and moved to the upper side of the four feeding boxes 2, and then lowered so that the bag breaker 22 can puncture the bottom of the ton bag, thereby allowing the silicon blocks in the ton bag to flow out into the feeding box 2.
[0026] Example 4, as Figure 1 and Figure 2 As shown, this embodiment adds the following structure on the basis of embodiment 1: the size and structure of the four groups of feeding boxes 2 are the same, and each group of feeding boxes 2 can accommodate 250 kg of silicon blocks.
[0027] In this embodiment, when filling, four groups of feeding boxes 2 with the same size and structure can achieve uniform material distribution, simple and easy operation, save manpower and time, have high work efficiency, and low cost.
[0028] Example 5, as Figure 1 and Figure 2 As shown, this embodiment adds the following structure on the basis of embodiment 1: a U-shaped assembly seat 23 is installed at the bottom of the feeding port 5, a limiting slide 24 is provided in the assembly seat 23, the bin cover 6 is slidably arranged in the limiting slide 24, and a push block 25 is installed on one side of the bottom of the bin cover 6. This structural design makes it easy to slide out the bin cover 6 for feeding.
[0029] In this embodiment, when the compartment cover 6 is opened, the push block 25 can be pushed to cause the push block 25 to drive the compartment cover 6 to slide in the limiting sliding groove 24 in the assembly seat 23 until the compartment cover 6 completely slides out of the assembly seat 23.
[0030] The bin cover 6 can also be installed at the bottom of the feeding port 5 through a hinge to realize a flip switch.
[0031] The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the present invention. Anyone skilled in the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by persons skilled in the art without departing from the spirit and technical principles disclosed herein shall be covered by the claims of the present invention.
Claims
1. An industrial silicon grinding feeding device, characterized by: The invention comprises a feeding installation frame (1), wherein four groups of feeding boxes (2) are evenly installed in the feeding installation frame (1), wherein the feeding box (2) comprises a lower feeding bin (3) arranged in an inverted pyramid structure, wherein a feeding port (4) is provided on the top of the lower feeding bin (3), a feeding port (5) is provided on the bottom of the lower feeding bin (3), a bin cover (6) is installed on the bottom of the feeding port (5), an adjusting plate (7) is hingedly connected to one side of the lower feeding bin (3), a mounting groove (8) is provided on one side corresponding to the adjusting plate (7), a seesaw (9) is hingedly installed in the mounting groove (8), the lower side of the seesaw (9) is arranged in an arc-shaped structure, and a handle (10) is installed on the upper side of the seesaw (9). ), an adjustment slot (11) is further provided on the upper side of the seesaw (9), a plurality of buffer springs (12) are installed in the adjustment slot (11), the free ends of the plurality of buffer springs (12) are connected to a limit seat (13), a cavity (14) is provided in the limit seat (13), a limit head (15) is slidably installed on both sides of the cavity (14), a limit spring (16) is installed between the limit heads (15) on both sides, the outer side of the limit head (15) passes through the limit seat (13) and presses against the side wall of the installation slot (8), four lifting ears (17) are welded on the outer side of the feeding mounting frame (1), and the four lifting ears (17) are arranged in a cross shape on the feeding mounting frame (1).
2. The industrial silicon grinding and feeding device according to claim 1, characterized in that: The feeding mounting frame (1) includes a mounting frame (18) arranged in a field-shaped structure, the tops of the four groups of feeding boxes (2) are evenly mounted in the mounting frame (18), the lifting ears (17) are welded and mounted on the outside of the mounting frame (18), the four corners of the outside of the mounting frame (18) are welded and mounted with supporting legs (19), the lower side of the supporting legs (19) is mounted with a connecting frame (20), and a positioning frame (21) is mounted between the four connecting frames (20), and the positioning frame (21) is arranged on the lower side of the feeding box (2).
3. The industrial silicon grinding and feeding device according to claim 2, characterized in that: A bag breaker (22) with a conical structure is also installed at the top center of the installation frame (18).
4. The industrial silicon grinding and feeding device according to claim 3, characterized in that: The four groups of feeding boxes (2) are of the same size and structure, and each group of feeding boxes (2) can accommodate 250 kilograms of silicon blocks.
5. The industrial silicon grinding and feeding device according to claim 4, characterized in that: The bottom of the feeding port (5) is provided with an assembly seat (23) with a U-shaped structure, a limiting slide groove (24) is provided in the assembly seat (23), the bin cover (6) is slidably provided in the limiting slide groove (24), and a push block (25) is installed on one side of the bottom of the bin cover (6).