Spliced heater foot plate capable of recycling waste plate

Abstract

The utility model relates to the technical field of heater foot plates, in particular to a spliced heater foot plate capable of recycling waste plates, which comprises an L-shaped foot plate, and the foot plate comprises a horizontally arranged foot plate surface and a vertically arranged foot plate arm. A first step table and a second step table which are horizontally arranged and a mounting surface which is vertically arranged are arranged at the top of the foot plate arm, a splicing block is arranged at the top of the foot plate arm, a boss is fixedly connected to one side of the splicing block, and limiting rods are symmetrically and fixedly connected to the bottom of the boss and the bottom of the splicing block. Two limiting rods at the bottom of the splicing block are inserted into two second limiting grooves in the surface of the second step table, and then two limiting rods at the bottom of the boss are inserted into two first limiting grooves in the surface of the first step table, so that the positions of the splicing block and the foot plate can be limited and fixed again; and the splicing blocks are effectively prevented from shaking on the fastening bolts.

Description

Technical Field

[0001] The utility model relates to the technical field of heater base plates, in particular to a spliced heater base plate made by recycling waste plates. Background Art

[0002] The foot plate of the main heater is divided into two parts, the foot plate surface and the foot plate arm. The normal growth of Czochralski silicon single crystal is inseparable from the heater. The heater is one of the most important systems of the Czochralski single crystal furnace. The main function of the heater is to provide heat for the quartz crucible, melt the initial solid raw materials into liquid and ensure the temperature gradient required for single crystal growth, maintain the normal growth of single crystals, and ensure the single crystal formation rate.

[0003] After searching, the patent document with the announcement number CN217869183U discloses a spliced heater base plate for recycling waste plates, including an L-shaped base plate, which includes a connected horizontal section and a vertical section. The upper end surface of the vertical section is provided with a first step and a second step, which are parallel to each other, and the height of the first step is lower than the second step; a splicing block is connected to the top of the vertical section, and a boss is provided in the middle of the splicing block. A vertical splicing surface is formed below the boss, and the bottom of the splicing surface is connected to the first step.

[0004] In the above-mentioned prior art, although the useful parts of the damaged foot plate are reused by reusing the scrapped or worn-out graphite parts and reusing them with the usable heating coils, thereby saving replacement costs and improving economic benefits, the foot plate and the splicing block are only fixed by fastening bolts. When the fastening bolts are not tightened, the splicing block is prone to horizontal shaking on the fastening bolts, thereby affecting the installation and fixation of the foot plate and the splicing block. Therefore, a splicing heater foot plate that reuses waste plates is now proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the problem in the prior art that the base plate and the splicing block are fixed only by fastening bolts. When the fastening bolts are not tightened, the splicing block is prone to rocking in the horizontal direction on the fastening bolts, thereby affecting the installation and fixation of the base plate and the splicing block. A splicing heater base plate that reuses waste plates is proposed.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A spliced heater footplate for recycling waste plates includes an L-shaped footplate, the footplate including a horizontally arranged footplate surface and a vertically arranged footplate arm, the top of the footplate arm is provided with a horizontally arranged first step platform, a second step platform and a vertically arranged mounting surface, the top of the footplate arm is provided with a splicing block, one side of the splicing block is fixedly connected to a boss, the bottom of the boss and the splicing block are symmetrically fixedly connected to a limit rod, and one side of the splicing block is provided with evenly distributed fastening bolts.

[0008] Preferably, one end of the foot plate surface is fixedly connected to the bottom of the foot plate arm, and one end of the fastening bolt is provided with a rotation groove with a hexagonal cross section.

[0009] Preferably, the surface of the first stepped platform abuts against the bottom of the protruding block, and the surface of the second stepped platform abuts against the bottom of the splicing block.

[0010] Preferably, a splicing surface is provided on one side of the splicing block below the boss, and the splicing surface is in contact with the mounting surface.

[0011] Preferably, the outer wall of the splicing block is provided with evenly distributed mounting grooves, one side of the mounting groove is provided with a mounting hole passing through the splicing block, the splicing surface is provided with evenly distributed threaded grooves, the fastening bolts pass through the mounting holes and are threadedly connected to the threaded grooves, and the end of the fastening bolt away from the threaded groove is arranged inside the mounting groove.

[0012] Preferably, a first limiting groove is symmetrically provided on the surface of the first step platform, and the limiting rod at the bottom of the boss is slidably connected to the inner wall of the first limiting groove; a second limiting groove is symmetrically provided on the surface of the second step platform, and the limiting rod at the bottom of the splicing block is slidably connected to the inner wall of the second limiting groove.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] When using this device, the two limit rods at the bottom of the splicing block are inserted into the two second limit grooves on the surface of the second step platform, and then the two limit rods at the bottom of the boss are inserted into the two first limit grooves on the surface of the first step platform. This can limit and fix the position of the splicing block and the foot plate again, and can effectively prevent the splicing block from shaking on the fastening bolts when the fastening bolts are not tightened. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of a spliced heater base plate for recycling waste plates proposed in the present invention;

[0016] Figure 2 Schematic diagram of the three-dimensional structure of the first step platform, the second step platform, the first limiting groove and the second limiting groove;

[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the connection between the limit rod, the boss and the splicing block;

[0018] Figure 4 It is a schematic diagram of the cross-sectional three-dimensional structure of the mounting groove, mounting hole, thread groove, and fastening bolt.

[0019] In the figure: 1 foot plate surface, 2 foot plate arm, 3 first step platform, 4 second step platform, 5 mounting surface, 6 splicing block, 7 boss, 8 limit rod, 9 fastening bolt, 10 rotation groove, 11 splicing surface, 12 mounting groove, 13 mounting hole, 14 threaded groove, 15 first limit groove, 16 second limit groove. DETAILED DESCRIPTION

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0021] Reference Figures 1-4 A spliced heater base plate for recycling waste plates includes an L-shaped base plate, which includes a horizontally arranged base plate surface 1 and a vertically arranged base plate arm 2. The top of the base plate arm 2 is provided with a horizontally arranged first step platform 3, a second step platform 4 and a vertically arranged mounting surface 5. A splicing block 6 is provided on the top of the base plate arm 2, and a boss 7 is fixedly connected to one side of the splicing block 6. The bottom of the boss 7 and the splicing block 6 are symmetrically fixedly connected to a limit rod 8, and one side of the splicing block 6 is provided with evenly distributed fastening bolts 9.

[0022] Furthermore, one end of the footboard surface 1 is fixedly connected to the bottom of the footboard arm 2, and one end of the fastening bolt 9 is provided with a rotation groove 10 with a hexagonal cross section;

[0023] It should be noted that, through the rotation slot 10 , a hexagonal wrench can be directly inserted into the rotation slot 10 to control the rotation of the fastening bolt 9 .

[0024] Furthermore, the surface of the first step 3 abuts against the bottom of the protrusion, and the surface of the second step 4 abuts against the bottom of the splicing block 6;

[0025] It should be noted that the width of the first step 3 is consistent with the width of the protrusion, and the width of the second step 4 is consistent with the width of the splicing block 6, which facilitates the fixation of the splicing block 6 and the foot plate.

[0026] Furthermore, a splicing surface 11 is provided on one side of the splicing block 6 below the boss 7, and the splicing surface 11 is in contact with the mounting surface 5;

[0027] It should be noted that the size of the splicing surface 11 is consistent with the size of the installation surface 5, so that the splicing surface 11 and the installation surface 5 can be completely fitted together when they are installed.

[0028] Furthermore, the outer wall of the splicing block 6 is provided with evenly distributed mounting grooves 12, one side of the mounting groove 12 is provided with a mounting hole 13 that passes through the splicing block 6, and the splicing surface 11 is provided with evenly distributed threaded grooves 14. The fastening bolts 9 pass through the mounting holes 13 and are threadedly connected to the threaded grooves 14. The end of the fastening bolt 9 away from the threaded groove 14 is arranged inside the mounting groove 12;

[0029] It should be noted that by providing the mounting groove 12 , one end of the fastening bolt 9 can be accommodated inside the mounting groove 12 , and the fastening bolt 9 can be hidden, thereby preventing one end of the fastening bolt 9 from being exposed on the surface of the splicing block 6 .

[0030] Furthermore, a first limiting groove 15 is symmetrically provided on the surface of the first step platform 3, and the limiting rod 8 at the bottom of the boss 7 is slidably connected to the inner wall of the first limiting groove 15. A second limiting groove 16 is symmetrically provided on the surface of the second step platform 4, and the limiting rod 8 at the bottom of the splicing block 6 is slidably connected to the inner wall of the second limiting groove 16.

[0031] It should be noted that the two limiting rods 8 at the bottom of the splicing block 6 are inserted into the two second limiting grooves 16 on the surface of the second step platform 4, and at the same time, the two limiting rods 8 at the bottom of the boss 7 are inserted into the two first limiting grooves 15 on the surface of the first step platform 3, which can limit and fix the position of the splicing block 6 and the foot plate again, and can effectively prevent the splicing block 6 from shaking on the fastening bolts 9 when the fastening bolts 9 are not tightened or become loose after long-term use;

[0032] It should be noted that when the fastening bolts 9 are not tightened or become loose after long-term use, the splicing block 6 will not fall off between the foot plate, but the splicing block 6 will shake horizontally on the fastening bolts 9.

[0033] Working principle of this utility model:

[0034] First, insert the two limiting rods 8 at the bottom of the splicing block 6 into the two second limiting grooves 16 on the surface of the second step platform 4;

[0035] Then, the two limiting rods 8 at the bottom of the boss 7 are inserted into the two first limiting grooves 15 on the surface of the first step platform 3, so that the position of the splicing block 6 and the foot plate can be limited and fixed again, and when the fastening bolts 9 are not tightened, the splicing block 6 can be effectively prevented from shaking on the fastening bolts 9.

[0036] The above are only preferred specific implementation methods of the present invention, but the protection scope of the present invention is not limited to them. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention within the technical scope disclosed by the present invention, and they should be covered by the protection scope of the present invention.

Claims

1. A spliced heater base plate for recycling waste plates, comprising a base plate arranged in an L shape, characterized in that: The footboard comprises a horizontally arranged footboard surface (1) and a vertically arranged footboard arm (2); the top of the footboard arm (2) is provided with a horizontally arranged first step platform (3), a second step platform (4) and a vertically arranged mounting surface (5); the top of the footboard arm (2) is provided with a splicing block (6); one side of the splicing block (6) is fixedly connected with a boss (7); the bottoms of the boss (7) and the splicing block (6) are symmetrically fixedly connected with a limiting rod (8); and one side of the splicing block (6) is provided with evenly distributed fastening bolts (9).

2. The spliced heater base plate for recycling waste plates according to claim 1, characterized in that: One end of the footboard surface (1) is fixedly connected to the bottom of the footboard arm (2), and one end of the fastening bolt (9) is provided with a rotation groove (10) with a hexagonal cross section.

3. The spliced heater base plate for recycling waste plates according to claim 1, characterized in that: The surface of the first stepped platform (3) abuts against the bottom of the protruding block, and the surface of the second stepped platform (4) abuts against the bottom of the splicing block (6).

4. The spliced heater base plate for recycling waste plates according to claim 1, characterized in that: A splicing surface (11) is provided on one side of the splicing block (6) below the boss (7), and the splicing surface (11) is in contact with the mounting surface (5).

5. The spliced heater base plate for recycling waste plates according to claim 4, characterized in that: The outer wall of the splicing block (6) is provided with evenly distributed mounting grooves (12), one side of the mounting groove (12) is provided with a mounting hole (13) penetrating the splicing block (6), the splicing surface (11) is provided with evenly distributed thread grooves (14), the fastening bolts (9) penetrate the mounting holes (13) and are threadedly connected to the thread grooves (14), and one end of the fastening bolts (9) away from the thread grooves (14) is arranged inside the mounting groove (12).

6. The spliced heater base plate for recycling waste plates according to claim 1, characterized in that: A first limiting groove (15) is symmetrically provided on the surface of the first step platform (3), and a limiting rod (8) at the bottom of the boss (7) is slidably connected to the inner wall of the first limiting groove (15). A second limiting groove (16) is symmetrically provided on the surface of the second step platform (4), and a limiting rod (8) at the bottom of the splicing block (6) is slidably connected to the inner wall of the second limiting groove (16).

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