Germanium dioxide drying equipment

Abstract

The invention relates to the technical field of germanium dioxide processing equipment, in particular to germanium dioxide drying equipment which comprises a base assembly, a drying assembly, a driving assembly, a stir-frying assembly and a fixing assembly, the inner wall of the base assembly is rotationally connected with the outer wall of the drying assembly, and the bottom of the drying assembly is fixedly connected with the top of the driving assembly through a bolt; the outer wall of the driving assembly is connected with the inner wall of the stir-frying assembly in a clamped mode, by starting an electric heating pipe and a driving motor, the driving motor drives a driving rod to rotate, the driving rod drives a stirring block to rotate, the stirring block stirs accumulated germanium dioxide, and meanwhile the driving rod drives a ring body of a stir-frying block to rotate; the ring body of the stir-frying block drives the meshing gear to rotate through the rod body, the meshing gear drives the rod body of the stir-frying block to rotate in the ring body under the meshing acting force of the meshing gear ring, the rod body of the stir-frying block drives the stir-frying plate to rotate, the stir-frying plate raises the stirred germanium dioxide, and uneven heating of the germanium dioxide is avoided.

Description

Technical Field

[0001] The invention relates to the technical field of germanium dioxide processing equipment, in particular to germanium dioxide drying equipment. Background Art

[0002] The main purpose of drying germanium dioxide is to remove moisture from its surface to ensure its quality and stability. During the preparation or processing of germanium dioxide, it may come into contact with water or moisture, resulting in a certain amount of moisture on its surface. The presence of this moisture may affect the physical and chemical properties of germanium dioxide, such as solubility, density, melting point, etc. At present, most drying equipment on the market simply dries germanium dioxide. Germanium dioxide is a powdery crystal. After accumulation, the internal and external crystals are heated unevenly, and the moisture on its surface cannot be effectively removed, thus affecting the quality and performance of the product. Summary of the invention

[0003] The purpose of the present invention is to provide a germanium dioxide drying device to solve the problem that the above-mentioned background technology cannot effectively dry germanium dioxide. To achieve the above-mentioned purpose, the present invention provides the following technical scheme: a germanium dioxide drying device, including a base component, a drying component, a driving component, a stir-frying component and a fixing component, the inner wall of the base component is rotatably connected to the outer wall of the drying component, the bottom of the drying component is fixedly connected to the top of the driving component by bolts, the outer wall of the driving component is snap-connected to the inner wall of the stir-frying component, the top of the stir-frying component is fixedly connected to the inner top wall of the drying component, and the bottom of the drying component is fixedly connected to the top of the fixing component.

[0004] Preferably, the base assembly includes a support table, a collection bin, a guide cover, a guide block, a support block, an adjusting rod, a plug-in block and a ratchet; a collection bin is provided on the top of the support table, and guide covers are installed on the tops of the front and back sides of the collection bin; the center of the inner bottom wall of the collection bin is fixedly connected to the bottom of the guide block; support blocks are fixedly installed on the tops of both sides of the support table, and a sliding groove for sliding the adjusting rod is provided on the left side of the support block; the outer wall of the adjusting rod is movably plugged into the inner wall of the plug-in block, and the outer wall of the plug-in block is movably plugged into the inner wall of the ratchet; the inner wall of the support block is rotatably connected to the outer wall of the drying assembly.

[0005] Preferably, one end of the adjusting rod is slidably connected to the inner wall of the sliding groove, and the outer wall of the other end of the adjusting rod is threadedly connected to an adjusting block, and the right side of the adjusting block is movably abutted against the outer wall of the left side of the plug-in block.

[0006] Preferably, the drying component includes a connecting rod, a drying cylinder, a connecting block, a rotating block, a sealing cover, a heating bin and an electric heating tube, the number of the connecting rods is two, and the two connecting rods are arranged on both sides of the drying cylinder, and the outer walls of the two connecting rods are rotatably arranged inside the supporting block, the end of the connecting rod on the left side away from the drying cylinder is fixedly connected to the right side of the ratchet, and the outer wall of the drying cylinder is fixedly connected to one side of the connecting block, the outer wall on the other side of the connecting block is rotatably connected to the inner wall of the rotating block through the rotating rod, and the bottom of the rotating block is movably abutted against the top of the sealing cover, the outer wall of the bottom of the sealing cover is movably abutted against the inner wall of the top of the drying cylinder, and the bottom of the drying cylinder is fixedly connected to the top of the heating bin, an electric heating tube is installed inside the heating bin, and the top of the electric heating tube is movably abutted against the outer wall of the bottom of the drying cylinder, the bottom of the heating bin is fixedly connected to the top of the driving component by bolts, and a flip groove is provided on the inner wall of the drying cylinder.

[0007] Preferably, the driving assembly includes a driving block, a driving motor, a driving rod and a stirring block, the top of the driving block is fixedly connected to the bottom of the heating chamber by bolts, and the inner wall of the driving block is snap-connected to the outer wall of the driving motor, the output shaft of the driving motor is fixedly connected to the bottom end of the driving rod by a coupling, and the outer wall of the driving rod close to the bottom end is fixedly connected to one side of the stirring block, and the bottom of the stirring block is movably abutted against the inner bottom wall of the drying cylinder, and the outer wall of the driving rod above the stirring block is snap-connected to the inner wall of the stir-frying assembly.

[0008] Preferably, the stir-fry assembly includes a stir-fry block, a stir-fry plate, a sealing plate, a meshing gear and a meshing gear ring, the stir-fry block is composed of a rod body and a ring body, and one end of the rod body is rotatably connected to the inside of the ring body, the inner wall of the stir-fry block ring body is snap-connected with the outer wall of the driving rod, and the outer wall of the stir-fry block rod body is snap-connected with the inner wall of the stir-fry plate, the outer wall of the bottom of the stir-fry plate is movably abutted against the inner bottom wall of the drying cylinder, and the outer wall of the stir-fry block rod body away from the driving rod is snap-connected with the inner wall of the meshing gear, the outer wall of the meshing gear is meshedly connected with the bottom wall of the meshing gear ring, and the top of the meshing gear ring is fixedly connected with the inner top wall of the turning groove, the outer wall of the stir-fry block located outside the turning groove is rotatably connected with the inner wall of the sealing plate, and the outer wall of the sealing plate is movably abutted against the drying cylinder.

[0009] Preferably, the meshing gear is arranged inside the flip groove.

[0010] Preferably, the fixing assembly includes three fixing plates, three fixing rods, a pushing ring and a rotating disk, the tops of the three fixing plates are fixedly connected to the bottoms of the three fixing rods respectively, and the outer walls of the tops of two of the fixing rods are movably sleeved with the inner walls of the pushing rings, the outer wall of the top of another fixing rod is threadedly connected to the inner wall of the pushing ring, and a rotating disk is provided at the bottom end of the fixing rod threadedly connected to the pushing ring, and the inner wall of the pushing ring is movably abutted against the outer wall of the rotating block.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] In the present invention, the electric heating tube and the driving motor are started, the driving motor drives the driving rod to rotate, the driving rod drives the stirring block to rotate, the stirring block stirs the accumulated germanium dioxide, and at the same time the driving rod drives the ring body of the stir-frying block to rotate, the ring body of the stir-frying block drives the meshing gear to rotate through the rod body, the meshing gear drives the rod body of the stir-frying block to rotate in the ring body under the meshing action force of the meshing gear ring, the rod body of the stir-frying block drives the stir-frying plate to rotate, the stir-frying plate lifts the stirred germanium dioxide, and the germanium dioxide is prevented from being heated unevenly.

[0013] In the present invention, after drying is completed, the plug-in block is pulled out from the ratchet, the rotating disk is grasped and the drying cylinder is pushed to rotate with the connecting rod as the axis, and the rotating disk is rotated to push the ring to disengage from the outer wall of the rotating block under the force of the thread engagement. After the rotating block is removed from the top of the sealing cover, the sealing cover is removed from the drying cylinder, and the drying cylinder continues to be rotated. After the drying cylinder is inverted, the stirring block and the flip plate can avoid the residue of germanium dioxide in the drying cylinder, thereby reducing the consumption of resources.

[0014] After the poured dried germanium dioxide enters the collecting bin, the raised germanium dioxide moves toward both sides under the guidance of the guide block, and finally returns to the collecting bin under the guidance of the airflow of the guide cover, thereby avoiding material waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0016] Figure 2 is a cross-sectional view of the present invention;

[0017] Figure 3 is a cross-sectional view of a base assembly of the present invention;

[0018] Figure 4 For the present invention Figure 3 A magnified view of the structure at center;

[0019] Figure 5 is a cross-sectional view of a drying component of the present invention;

[0020] Figure 6 It is a cross-sectional view of the driving component and the stir-frying component of the present invention;

[0021] Figure 7 It is a structural schematic diagram of the stir-frying component of the present invention;

[0022] Figure 8 It is a schematic diagram of the structure of the fixing component in the present invention.

[0023] In the figure: 1. base assembly; 101. support table; 102. collecting bin; 103. guide cover; 104. guide block; 105. support block; 106. adjusting rod; 107. plug-in block; 108. ratchet; 2. drying assembly; 201. connecting rod; 202. drying cylinder; 203. connecting block; 204. rotating block; 205. sealing cover; 206. heating bin; 207. electric heating tube; 3. driving assembly; 301. driving block; 302. driving motor; 303. driving rod; 304. stirring block; 4. stir-frying assembly; 401. stir-frying block; 402. stir-frying plate; 403. sealing plate; 404. meshing gear; 405. meshing gear ring; 5. fixing assembly; 501. fixing plate; 502. fixing rod; 503. pushing ring; 504. rotating disk. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the present invention.

[0025] See also Figures 1 to 8 The present invention provides a technical solution: a germanium dioxide drying device, comprising a base component 1, a drying component 2, a driving component 3, a stir-frying component 4 and a fixing component 5, the inner wall of the base component 1 is rotatably connected to the outer wall of the drying component 2, the bottom of the drying component 2 is fixedly connected to the top of the driving component 3 by bolts, the outer wall of the driving component 3 is snap-connected to the inner wall of the stir-frying component 4, the top of the stir-frying component 4 is fixedly connected to the inner top wall of the drying component 2, and the bottom of the drying component 2 is fixedly connected to the top of the fixing component 5.

[0026] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8As shown, the base assembly 1 includes a support platform 101, a collecting bin 102, a guide cover 103, a guide block 104, a support block 105, an adjusting rod 106, a plug-in block 107 and a ratchet 108. The top of the support platform 101 is provided with a collecting bin 102, and the tops of the front and back sides of the collecting bin 102 are both equipped with guide covers 103. The center of the inner bottom wall of the collecting bin 102 is fixedly connected to the bottom of the guide block 104. Support blocks 105 are fixedly installed on the tops of both sides of the support platform 101, and the left side of the support block 105 on the left side is provided with a sliding groove for the adjusting rod 106 to slide. The outer wall of the adjusting rod 106 is movably plugged into the inner wall of the plug-in block 107, and the outer wall of the plug-in block 107 is movably plugged into the inner wall of the ratchet 108. The inner wall of the support block 105 is rotatably connected to the outer wall of the drying assembly 2.

[0027] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 As shown, one end of the adjustment rod 106 is slidably connected to the inner wall of the sliding groove, and the outer wall of the other end of the adjustment rod 106 is threadedly connected to an adjustment block, and the right side of the adjustment block is movably abutted against the outer wall of the left side of the plug-in block 107.

[0028] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8As shown, the drying assembly 2 includes a connecting rod 201, a drying cylinder 202, a connecting block 203, a rotating block 204, a sealing cover 205, a heating chamber 206 and an electric heating tube 207. There are two connecting rods 201, and the two connecting rods 201 are arranged on both sides of the drying cylinder 202. The outer walls of the two connecting rods 201 are rotatably arranged inside the supporting block 105. One end of the left connecting rod 201 away from the drying cylinder 202 is fixedly connected to the right side of the ratchet 108, and the outer wall of the drying cylinder 202 is fixedly connected to one side of the connecting block 203, and the other side of the connecting block 203 is fixedly connected to the outer wall of the drying cylinder 202. The outer wall of the rotating block 204 is rotatably connected to the inner wall of the rotating block 204 through a rotating rod, and the bottom of the rotating block 204 is movably abutted against the top of the sealing cover 205, the outer wall of the bottom of the sealing cover 205 is movably abutted against the inner wall of the top of the drying cylinder 202, and the bottom of the drying cylinder 202 is fixedly connected to the top of the heating chamber 206, an electric heating tube 207 is installed inside the heating chamber 206, and the top of the electric heating tube 207 is movably abutted against the outer wall of the bottom of the drying cylinder 202, the bottom of the heating chamber 206 is fixedly connected to the top of the driving assembly 3 by bolts, and a flip groove is provided on the inner wall of the drying cylinder 202.

[0029] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 As shown, the driving assembly 3 includes a driving block 301, a driving motor 302, a driving rod 303 and a stirring block 304. The top of the driving block 301 is fixedly connected to the bottom of the heating chamber 206 by bolts, and the inner wall of the driving block 301 is engaged with the outer wall of the driving motor 302. The output shaft of the driving motor 302 is fixedly connected to the bottom end of the driving rod 303 through a coupling, and the outer wall of the driving rod 303 close to the bottom end is fixedly connected to one side of the stirring block 304, and the bottom of the stirring block 304 is movably abutted against the inner bottom wall of the drying cylinder 202, and the outer wall of the driving rod 303 located above the stirring block 304 is engaged with the inner wall of the stir-frying assembly 4.

[0030] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8As shown, the stir-fry assembly 4 includes a stir-fry block 401, a stir-fry plate 402, a sealing plate 403, a meshing gear 404 and a meshing gear ring 405. The stir-fry block 401 is composed of a rod body and a ring body, and one end of the rod body is rotatably connected to the inside of the ring body, the inner wall of the ring body of the stir-fry block 401 is engaged with the outer wall of the driving rod 303, and the outer wall of the rod body of the stir-fry block 401 is engaged with the inner wall of the stir-fry plate 402, and the outer wall of the bottom of the stir-fry plate 402 is engaged with the drying cylinder 20 2, and the outer wall of the stir-fry block 401 away from the driving rod 303 is engaged with the inner wall of the meshing gear 404, the outer wall of the meshing gear 404 is meshed with the bottom wall of the meshing gear ring 405, and the top of the meshing gear ring 405 is fixedly connected to the inner top wall of the turning groove, the outer wall of the stir-fry block 401 located outside the turning groove is rotatably connected to the inner wall of the sealing plate 403, and the outer wall of the sealing plate 403 is movably abutted against the drying cylinder 202.

[0031] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 As shown, the meshing gear 404 is disposed inside the flip groove.

[0032] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 As shown, the fixing assembly 5 includes three fixing plates 501, three fixing rods 502, a pushing ring 503 and a rotating disk 504, the tops of the three fixing plates 501 are fixedly connected to the bottoms of the three fixing rods 502 respectively, and the outer walls of the tops of two of the fixing rods 502 are movably sleeved with the inner walls of the pushing rings 503, the outer wall of the top of the other fixing rod 502 is threadedly connected with the inner wall of the pushing ring 503, and a rotating disk 504 is provided at the bottom end of the fixing rod 502 threadedly connected with the pushing ring 503, and the inner wall of the pushing ring 503 is movably abutted against the outer wall of the rotating block 204.

[0033] The use method and advantages of the present invention: When the germanium dioxide drying equipment is working, the working process is as follows:

[0034] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8As shown, by starting the electric heating tube 207 and the driving motor 302, the driving motor 302 drives the driving rod 303 to rotate, the driving rod 303 drives the stirring block 304 to rotate, the stirring block 304 stirs the accumulated germanium dioxide, and at the same time the driving rod 303 drives the ring body of the stir-fry block 401 to rotate, the ring body of the stir-fry block 401 drives the meshing gear 404 to rotate through the rod body, the meshing gear 404 drives the rod body of the stir-fry block 401 to rotate in the ring body under the meshing force of the meshing gear ring 405, the rod body of the stir-fry block 401 drives the stir-fry plate 402 to rotate, the stir-fry plate 402 lifts the stirred germanium dioxide, avoids uneven heating of the germanium dioxide, and improves the drying efficiency. After the drying is completed, the plug-in block 107 is pulled out from the ratchet 108, and the rotating disk 504 is grasped. The drying cylinder 202 is pushed to rotate with the connecting rod 201 as the axis. By rotating the rotating disk 504, the ring 503 is pushed to detach from the outer wall of the rotating block 204 under the force of the thread engagement. After the rotating block 204 is removed from the top of the sealing cover 205, the sealing cover 205 is removed from the drying cylinder 202, and the drying cylinder 202 continues to be rotated. After the drying cylinder 202 is inverted, the stirring block 304 and the flip plate 402 can avoid the residual germanium dioxide in the drying cylinder 202, thereby reducing the consumption of resources. After the poured out dried germanium dioxide enters the collecting bin 102, the germanium dioxide lifted up by the guiding action of the guiding block 104 moves to both sides, and finally returns to the collecting bin 102 under the airflow guiding action of the guiding cover 103, thereby avoiding the waste of materials.

[0035] The above shows and describes the basic principles, main features and advantages of the present invention. Technical personnel in this industry should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A germanium dioxide drying device, comprising a base assembly (1), a drying assembly (2), a driving assembly (3), a stir-frying assembly (4) and a fixing assembly (5), characterized in that: The inner wall of the base assembly (1) is rotatably connected to the outer wall of the drying assembly (2); the bottom of the drying assembly (2) is fixedly connected to the top of the driving assembly (3) by bolts; the outer wall of the driving assembly (3) is snap-fittedly connected to the inner wall of the stir-frying assembly (4); the top of the stir-frying assembly (4) is fixedly connected to the inner top wall of the drying assembly (2); and the bottom of the drying assembly (2) is fixedly connected to the top of the fixing assembly (5).

2. A germanium dioxide drying device according to claim 1, characterized in that: The base assembly (1) comprises a support platform (101), a collection bin (102), a guide cover (103), a guide block (104), a support block (105), an adjustment rod (106), a plug-in block (107) and a ratchet (108); the top of the support platform (101) is provided with a collection bin (102); the top of the front and back sides of the collection bin (102) are both provided with guide covers (103); the center of the inner bottom wall of the collection bin (102) is aligned with the guide block (104); 4), the tops of both sides of the support platform (101) are fixedly mounted with support blocks (105), and the left side of the support block (105) is provided with a sliding groove for sliding the adjustment rod (106), the outer wall of the adjustment rod (106) is movably plugged with the inner wall of the plug-in block (107), and the outer wall of the plug-in block (107) is movably plugged with the inner wall of the ratchet (108), and the inner wall of the support block (105) is rotatably connected with the outer wall of the drying component (2).

3. A germanium dioxide drying device according to claim 2, characterized in that: One end of the adjusting rod (106) is slidably connected to the inner wall of the sliding groove, and the outer wall of the other end of the adjusting rod (106) is threadedly connected to an adjusting block, and the right side of the adjusting block is movably abutted against the outer wall of the left side of the plug-in block (107).

4. A germanium dioxide drying device according to claim 2, characterized in that: The drying assembly (2) comprises a connecting rod (201), a drying cylinder (202), a connecting block (203), a rotating block (204), a sealing cover (205), a heating chamber (206) and an electric heating tube (207), wherein the number of the connecting rods (201) is two, and the two connecting rods (201) are arranged on both sides of the drying cylinder (202), and the outer walls of the two connecting rods (201) are rotatably arranged inside the supporting block (105), and the end of the connecting rod (201) on the left side away from the drying cylinder (202) is fixedly connected to the right side of the ratchet (108), and the outer wall of the drying cylinder (202) is fixedly connected to one side of the connecting block (203), and the connecting block (203) is fixedly connected to the outer wall of the drying cylinder (202). ) is rotatably connected to the inner wall of the rotating block (204) through a rotating rod, and the bottom of the rotating block (204) is movably abutted against the top of the sealing cover (205), the outer wall of the bottom of the sealing cover (205) is movably abutted against the inner wall of the top of the drying cylinder (202), and the bottom of the drying cylinder (202) is fixedly connected to the top of the heating chamber (206), an electric heating tube (207) is installed inside the heating chamber (206), and the top of the electric heating tube (207) is movably abutted against the outer wall of the bottom of the drying cylinder (202), the bottom of the heating chamber (206) is fixedly connected to the top of the driving assembly (3) through bolts, and a turning groove is opened on the inner wall of the drying cylinder (202).

5. A germanium dioxide drying device according to claim 4, characterized in that: The driving assembly (3) comprises a driving block (301), a driving motor (302), a driving rod (303) and a stirring block (304); the top of the driving block (301) is fixedly connected to the bottom of the heating chamber (206) by means of bolts, and the inner wall of the driving block (301) is snap-connected to the outer wall of the driving motor (302); the output shaft of the driving motor (302) is fixedly connected to the bottom end of the driving rod (303) by means of a coupling, and the outer wall of the driving rod (303) close to the bottom end is fixedly connected to one side of the stirring block (304), and the bottom of the stirring block (304) is movably abutted against the inner bottom wall of the drying cylinder (202); and the outer wall of the driving rod (303) located above the stirring block (304) is snap-connected to the inner wall of the stir-frying assembly (4).

6. A germanium dioxide drying device according to claim 5, characterized in that: The stir-frying assembly (4) comprises a stir-frying block (401), a stir-frying plate (402), a sealing plate (403), a meshing gear (404) and a meshing gear ring (405); the stir-frying block (401) is composed of a rod body and a ring body, and one end of the rod body is rotatably connected to the inside of the ring body; the inner wall of the ring body of the stir-frying block (401) is snap-connected to the outer wall of the driving rod (303); the outer wall of the rod body of the stir-frying block (401) is snap-connected to the inner wall of the stir-frying plate (402); the outer wall of the bottom of the stir-frying plate (402) is snap-connected to the drying cylinder ( The inner bottom wall of the flip groove (202) is movably abutted against the stir-fry block (401), and the outer wall of the stir-fry block (401) away from the driving rod (303) is engaged with the inner wall of the meshing gear (404), the outer wall of the meshing gear (404) is meshed with the bottom wall of the meshing gear ring (405), and the top of the meshing gear ring (405) is fixedly connected to the inner top wall of the flip groove, the outer wall of the stir-fry block (401) located outside the flip groove is rotatably connected to the inner wall of the sealing plate (403), and the outer wall of the sealing plate (403) is movably abutted against the drying cylinder (202).

7. A germanium dioxide drying device according to claim 6, characterized in that: The meshing gear (404) is arranged inside the flip groove.

8. A germanium dioxide drying device according to claim 4, characterized in that: The fixing assembly (5) comprises three fixing plates (501), three fixing rods (502), a pushing ring (503) and a rotating disk (504); the tops of the three fixing plates (501) are fixedly connected to the bottoms of the three fixing rods (502) respectively, and the outer walls of the tops of two of the fixing rods (502) are movably sleeved with the inner walls of the pushing rings (503); the outer wall of the top of another fixing rod (502) is threadedly connected to the inner wall of the pushing ring (503); and a rotating disk (504) is provided at the bottom end of the fixing rod (502) threadedly connected to the pushing ring (503), and the inner wall of the pushing ring (503) is movably abutted against the outer wall of the rotating block (204).

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