A device for reducing tinning

By designing a device including a tin tank box, a filter roller, a seal box, a heating device, a graphite tin rub device, a suction pipe and a conveying pipe, the problem of tin ash aggregation and adhesion in float glass production is solved, and the effect of improving the production quality of glass plates is achieved.

CN118184110BActive Publication Date: 2025-05-16BENGBU CHINA OPTOELECTRONIC TECH CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202410328807.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Priority Date
2024-03-12
Filing Date
2024-03-21
Publication Date
2025-05-16
Estimated Expiration
2044-03-21

AI Technical Summary

Technical Problem

In the production of existing float glass, tin ash gathers on the surface of the glass liquid in the triangular area, causing tin ash to adhere to the lower surface of the glass plate with the tin liquid, seriously affecting the production quality of the glass plate.

Method used

A device for reducing tin staining is designed, including a tin tank box, multiple sets of filter rollers, sealed boxes, heating devices, graphite tin rubbing devices, suction pipes and delivery pipes. Gas is generated through the air pump, blowing away the tin ash in the triangle area and discharged through the suction pipe, reducing the accumulation and adsorption of the tin ash to the bottom of the glass plate.

Benefits of technology

It effectively reduces the aggregation and adsorption of tin ash in the triangular area, improves the production quality of glass plates, and ensures the cleanliness and smoothness of the glass plate surface.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN118184110B_ABST
    Figure CN118184110B_ABST
Patent Text Reader

Abstract

The invention discloses a device for reducing tin sticking, and relates to the technical field of glass production, comprising a machine body; a glass plate body is arranged inside the machine body; a tin tank box body is fixedly connected to the inner side wall of the bottom end of the machine body; a plurality of groups of filter rollers are rotatably connected inside the machine body, and a glass plate body is arranged on the filter rollers; a sealing box upper box body is fixedly connected to the inner side wall of the top end of the machine body; the inside of the tin tank box body is filled with tin liquid, and the gas will be discharged from the delivery pipe when the air pump is operated, and the flow of the gas will squeeze the gas inside the triangular area, which is the gap between the tin tank box body and the glass plate body, and tin ash is gathered in the triangular area. The gas of the delivery pipe can blow away the tin ash, and accelerate the gas flow inside the triangular area, so that the tin ash enters the inside of the suction pipe and is discharged through the suction pipe, thereby reducing the accumulation of tin ash inside the triangular area, and further avoiding the tin ash from being adsorbed to the bottom of the glass plate body, thereby improving the production quality of the glass plate body.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of glass production, and in particular to a device for reducing tin staining. Background Art

[0002] Float glass production has a history of several decades. The process route has basically matured and finalized, and plays an important role in ordinary float glass production. However, with the development of the times, various glasses are gradually developing in the direction of high-end. For example, the demand for electronic glass and optical glass is increasing. Float glass has an inherent production capacity advantage. Therefore, in recent years, the float production of electronic glass has also developed more and more.

[0003] The main production route of float glass is to introduce the molten glass into the tin bath, flatten and thin it into a glass ribbon in the tin bath, pass it through the transition roller of the sealing box into the annealing furnace, and cut it into glass sheets. Because the tin bath needs to be introduced with protective gas and maintain the internal atmosphere and appropriate pressure, the outlet of the tin bath needs to be well sealed to reduce the invasion of external air and cause oxidation of the tin liquid. In the ordinary float method, baffles or curtains are set between the tin bath and the sealing box and in the sealing box to prevent the airflow from overflowing from the upper space of the glass plate, and rollers and tin-rubbing graphite are used to divide the space at the bottom of the slag box.

[0004] The tin liquid is very pure, but under the influence of a small amount of oxygen, trace amounts of tin oxide are formed, floating on the surface of the tin liquid, and are brought to the triangular area along the edge with the movement of the glass plate and the flow of the tin liquid, where they gather. The glass strip along the edge flows out of the tin bath and the slag box, and there must be a partially open channel. Trace amounts of air may invade the tin bath along the channel and cause oxidation of the tin liquid at the edge to form tin ash. The tin ash is on the surface of the glass liquid in the triangular area. When there is external interference or the tin liquid level fluctuates, the tin ash will carry the tin liquid to the lower surface of the glass plate, thereby seriously affecting the production quality of the glass plate. Here we provide a device to reduce tin sticking. Summary of the invention

[0005] The purpose of the present invention is to provide a device for reducing tin sticking, so as to solve the technical problem in the prior art that tin ash on the surface of glass liquid in the triangular area will cause the tin ash to stick to the lower surface of the glass plate with the tin liquid, thereby seriously affecting the production quality of the glass plate.

[0006] The technical problem to be solved by the present invention can be achieved by the following technical solutions:

[0007] A device for reducing tin sticking comprises a machine body; a glass plate body is arranged inside the machine body; a tin bath box body is fixedly connected to the inner side wall at the bottom end of the machine body; a plurality of groups of filter rollers are rotatably connected inside the machine body, and a glass plate body is arranged on the filter rollers; a sealed box upper box body is fixedly connected to the inner side wall at the top end of the machine body; a heating device is fixedly connected to the bottom end of the sealed box upper box body, and a glass plate body is arranged below the heating device; a sealed box lower box body is fixedly connected to one side of the tin bath box body of the inner side wall at the bottom end of the machine body; a graphite tin wiping device is fixedly connected to the top end of the sealed box lower box body; an air intake pipe is fixedly connected to the inner side wall of the machine body; a triangular area is arranged between the tin bath box body and the filter roller.

[0008] As a further solution of the present invention: a delivery pipe is fixedly connected to the interior of the lower box body of the sealed box, one end of the delivery pipe is connected to an air pump; a triangular area is provided above the delivery pipe.

[0009] As a further solution of the present invention: a plurality of partition plates are fixedly connected to the top of the lower box body of the sealed box, a glass plate body is provided at the top of the partition plate, and a tin bath box body is provided on one side of the partition plate.

[0010] As a further solution of the present invention: an air pump is fixedly connected to the inner wall of the air intake pipe; and a partition plate is provided on one side of the air pump.

[0011] As a further solution of the present invention: a positioning magnet plate is fixedly connected to the inner wall of the air intake pipe; and a filter plate is installed on one side of the positioning magnet plate.

[0012] As a further solution of the present invention: the side end of the air pump is rotatably connected to a rotating rod No. 1; the outer side wall of the rotating rod No. 1 is fixedly connected with a spiral blade; the inner side wall of the suction pipe is fixedly connected with a positioning plate; the side end of the rotating rod No. 1 is fixedly connected to a rotating rod No. 2, and the side end of the positioning plate rotates to squeeze the rotating rod No. 2; the outer side wall of the rotating rod No. 2 is fixedly connected with a rotating soft film; one end of the rotating soft film is fixedly connected with a cleaning soft brush, and a cleaning soft brush is provided on one side of the cleaning soft brush.

[0013] As a further solution of the present invention: a rotating sweeping plate is fixedly connected to the spiral blade; a magnet suction block is fixedly connected to the bottom end of the rotating sweeping plate; a reset spring is fixedly connected to the bottom end of the positioning plate; a sliding top block is fixedly connected to the bottom end of the reset spring; an iron rod is fixedly connected to the top end of the sliding top block, and the iron rod is slidably connected to the positioning plate.

[0014] As a further solution of the present invention: a side end of the air intake pipe is fixedly connected with an air guide soft plate, and a triangular area is provided on one side of the air guide soft plate.

[0015] The beneficial effects of the present invention are as follows: the interior of the tin bath box is filled with tin liquid, the glass plate can be moved inside the machine body under the operation of multiple groups of filter rollers, the heat generated by the heating device can process the glass plate, the gas will be discharged from the delivery pipe when the air pump is operating, and the flow of the gas will squeeze the gas inside the triangular area. The triangular area is the gap between the tin bath box and the glass plate, and tin ash gathers in the triangular area. The gas of the delivery pipe can blow away the tin ash and accelerate the gas flow inside the triangular area, so that the tin ash enters the interior of the suction pipe and is discharged through the suction pipe, thereby reducing the accumulation of tin ash inside the triangular area, thereby avoiding the tin ash from being adsorbed to the bottom of the glass plate, thereby improving the production quality of the glass plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below in conjunction with the accompanying drawings.

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0018] Figure 2 It is a schematic diagram of the machine structure in the present invention;

[0019] Figure 3 It is a schematic diagram of the structure of the partition plate in the present invention;

[0020] Figure 4 It is a schematic diagram of the structure of the air intake pipe in the present invention;

[0021] Figure 5 It is a schematic diagram of the structure of the cleaning soft brush in the present invention;

[0022] In the figure: 1. machine body; 2. glass plate body; 3. upper box body of sealing box; 4. heating device; 5. tin tank box body; 6. lower box body of sealing box; 7. graphite tin wiping device; 8. filter roller; 9. partition plate; 10. suction pipe; 11. air guide soft plate; 12. air pump; 13. filter plate; 14. positioning magnet plate; 15. triangular area; 16. No. 1 rotating rod; 17. spiral blade; 18. positioning plate; 19. No. 2 rotating rod; 20. rotating soft film; 21. cleaning soft brush; 22. rotating sweeping plate; 23. magnet suction block; 24. iron rod; 25. reset spring; 26. sliding top block. DETAILED DESCRIPTION

[0023] 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 technicians in this field without creative work are within the scope of protection of the present invention.

[0024] like Figure 1-Figure 5As shown, a device for reducing tin sticking comprises a machine body 1; a glass plate body 2 is arranged inside the machine body 1; a tin bath box body 5 is fixedly connected to the inner side wall of the bottom end of the machine body 1; a plurality of groups of filter rollers 8 are rotatably connected inside the machine body 1, and a glass plate body 2 is arranged on the filter rollers 8; a sealed box upper box body 3 is fixedly connected to the inner side wall at the top end of the machine body 1; a heating device 4 is fixedly connected to the bottom end of the sealed box upper box body 3, and a glass plate body 2 is arranged below the heating device 4; a sealed box lower box body 6 is fixedly connected to one side of the tin bath box body 5 of the inner side wall at the bottom end of the machine body 1; a graphite tin wiping device 7 is fixedly connected to the top end of the sealed box lower box body 6; an air intake pipe 10 is fixedly connected to the inner side wall of the machine body 1; a triangular area 15 is arranged between the tin bath box body 5 and the filter roller 8.

[0025] The interior of the tin bath box 5 is filled with tin liquid, and the glass plate body 2 can move inside the machine body 1 under the operation of multiple groups of filter rollers 8. The upper box 3 and the heating device 4 of the sealed box are started. The heat generated by the heating device 4 can process the glass plate body 2. The lower box 6 of the sealed box is started to operate the air pump, and the gas will be discharged from the conveying pipe. The flow of the gas will squeeze the gas inside the triangular area 15. The triangular area 15 is the gap between the tin bath box 5 and the glass plate body 2. Tin ash gathers in the triangular area 15. The gas of the conveying pipe can blow away the tin ash and accelerate the gas flow inside the triangular area 15, so that the tin ash enters the interior of the suction pipe 10 and is discharged through the suction pipe 10, thereby reducing the accumulation of tin ash inside the triangular area 15, thereby avoiding the tin ash from being adsorbed to the bottom of the glass plate body 2, thereby improving the production quality of the glass plate body 2.

[0026] A delivery pipe is fixedly connected inside the lower box body 6 of the sealed box, one end of which is connected to an air pump; a triangular area 15 is provided above the delivery pipe.

[0027] Tin ash easily gathers inside the triangular area 15, causing the tin ash to easily contact with the bottom of the glass plate 2, seriously affecting the production quality of the glass plate 2. The partition plate 9 can guide the gas of the conveying pipe into the triangular area 15. The flow of gas will accelerate the flow of tin ash inside the triangular area 15, reduce the accumulation of tin ash inside the triangular area 15, thereby reducing the contact between tin ash and the bottom of the glass plate 2, and thus improving the production quality of the glass plate 2.

[0028] A plurality of partition plates 9 are fixedly connected to the top of the lower box body 6 of the sealed box, a glass plate body 2 is arranged on the top of the partition plate 9, and a tin bath box body 5 is arranged on one side of the partition plate 9.

[0029] A plurality of partition plates 9 are provided at the top of the lower box body 6 of the sealed box, and a plurality of delivery pipes are provided on the plurality of partition plates 9 respectively, so that the discharge amount of the delivery pipes can be controlled respectively. By coordinating the gas between the partition plates 9 and the delivery pipes, the tin ash inside the triangular area 15 can be blown out to avoid contact between the tin ash and the bottom of the glass plate body 2.

[0030] An air pump 12 is fixedly connected to the inner wall of the air intake pipe 10 ; a partition plate 9 is provided on one side of the air pump 12 .

[0031] Before work, the staff starts the air pump 12. The operation of the air pump 12 will generate negative pressure gas, which can be transported to the inside of the suction pipe 10, thereby improving the absorption effect of the tin ash inside the triangular area 15 and reducing the situation where the tin ash flows freely.

[0032] A positioning magnet plate 14 is fixedly connected to the inner wall of the air intake pipe 10 ; a filter plate 13 is installed on one side of the positioning magnet plate 14 .

[0033] A filter plate 13 is installed inside the intake pipe 10, and the filter plate 13 is connected by the magnetic attraction of the positioning magnet plate 14. The magnet of the positioning magnet plate 14 can improve the position fixity, and it is also convenient to disassemble and install the filter plate 13, and it is convenient to maintain the filter plate 13. Tin ash can enter the interior of the intake pipe 10, and the filter plate 13 can filter the tin ash.

[0034] The side end of the air pump 12 is rotatably connected to a rotating rod No. 1 16; the outer side wall of the rotating rod No. 1 16 is fixedly connected with a spiral blade 17; the inner side wall of the suction pipe 10 is fixedly connected with a positioning plate 18; the side end of the rotating rod No. 1 16 is fixedly connected with a rotating rod No. 2 19, and the side end of the positioning plate 18 rotates to squeeze the rotating rod No. 2 19; the outer side wall of the rotating rod No. 2 19 is fixedly connected with a rotating soft film 20; one end of the rotating soft film 20 is fixedly connected with a cleaning soft brush 21, and a cleaning soft brush 21 is provided on one side of the cleaning soft brush 21.

[0035] During operation, the filter plate 13 is installed and fixed to the inside of the suction pipe 10. The rotating soft film 20 and the cleaning soft brush 21 are soft and have a certain degree of deformability. The rotating soft film 20 and the cleaning soft brush 21 are passed through the internal groove of the filter plate 13. The positioning plate 18 can limit the positions of the No. 2 rotating rod 19 and the No. 1 rotating rod 16. During operation, the negative pressure airflow generated by the air pump 12 will cause the spiral blade 17 to rotate. The rotation of the spiral blade 17 will cause the No. 1 rotating rod 16 to rotate. The rotation of the No. 1 rotating rod 16 will cause the No. 2 rotating rod 19 to rotate. The rotation of the No. 2 rotating rod 19 will cause the rotating soft film 20 to rotate. The rotation of the rotating soft film 20 will cause the cleaning soft brush 21 to rotate to clean the impurities on the surface of the filter plate 13 to prevent impurities from being blocked on the filter plate 13 and affecting the flow of airflow.

[0036] A rotating sweeping plate 22 is fixedly connected to the spiral blade 17; a magnet suction block 23 is fixedly connected to the bottom end of the rotating sweeping plate 22; a reset spring 25 is fixedly connected to the bottom end of the positioning plate 18; a sliding top block 26 is fixedly connected to the bottom end of the reset spring 25; an iron rod 24 is fixedly connected to the top end of the sliding top block 26, and the iron rod 24 is slidably connected to the positioning plate 18.

[0037] The rotation of the No. 1 rotating rod 16 causes the spiral blade 17 to rotate, and the rotation of the spiral blade 17 causes the rotating sweeping plate 22 to rotate. The rotation of the rotating sweeping plate 22 causes the magnet suction block 23 to rotate. When the magnet suction block 23 rotates and approaches the iron rod 24, the magnet suction block 23 will absorb the iron rod 24 to slide through the magnetic attraction force. The sliding of the iron rod 24 will compress the return spring 25. When the rotating sweeping plate 22 rotates to make the magnet suction block 23 away from the iron rod 24, the elasticity of the return spring 25 will cause the sliding top block 26 to slide downward. The sliding of the sliding top block 26 will hit the surface of the filter plate 13 and vibrate. The vibration will cause the dust adsorbed on the surface of the filter plate 13 to fall off. The vibration of the sliding top block 26 on the filter plate 13 is small, and does not affect the fixing of the position of the filter plate 13 by the positioning magnet plate 14.

[0038] A side end of the air intake pipe 10 is fixedly connected with an air guide soft plate 11, and a triangular area 15 is provided on one side of the air guide soft plate 11.

[0039] The air guide soft plate 11 is arranged on one side of the tin bath box 5. The air guide soft plate 11 can guide the tin ash to the inside of the suction pipe 10. The negative pressure of the gas generated by the operation of the air pump 12 will absorb the tin ash inside the triangular area 15. The air guide soft plate 11 can improve the absorption of tin ash and reduce the diffusion of tin ash.

[0040] The working principle of the present invention is as follows: the interior of the tin tank box body 5 is filled with tin liquid, the glass plate body 2 can move inside the machine body 1 under the operation of multiple groups of filter rollers 8, the upper box body 3 and the heating device 4 of the sealed box are started, and the heat generated by the heating device 4 can process the glass plate body 2, and the lower box body 6 of the sealed box is started to operate the air pump, and the gas will be discharged from the conveying pipe. The flow of the gas will squeeze the gas inside the triangular area 15. The triangular area 15 is the gap between the tin tank box body 5 and the glass plate body 2. Tin ash gathers in the triangular area 15. The gas of the conveying pipe can blow away the tin ash, accelerate the gas flow inside the triangular area 15, so that the tin ash enters the interior of the suction pipe 10 and is discharged through the suction pipe 10, reducing the tin ash. The tin ash is gathered inside the triangular area 15, thereby preventing the tin ash from being adsorbed to the bottom of the glass plate body 2, thereby improving the production quality of the glass plate body 2; a plurality of groups of partition plates 9 are provided at the top of the lower box body 6 of the sealed box, and the plurality of groups of partition plates 9 are respectively provided with a plurality of groups of conveying pipes, which can control the discharge amount of the conveying pipes respectively, and the gas of the partition plates 9 and the conveying pipes cooperate with each other, so as to improve the blowing out of the tin ash inside the triangular area 15, and avoid the contact of the tin ash with the bottom of the glass plate body 2; before work, the staff starts the inflation pump 12, and the operation of the inflation pump 12 will generate negative pressure gas, which can be transported to the inside of the suction pipe 10, so as to improve the absorption effect of the tin ash inside the triangular area 15, and also reduce the situation that the tin ash flows randomly; the inside of the suction pipe 10 A filter plate 13 is installed at the bottom, and the filter plate 13 is connected by the magnetic attraction of the positioning magnet plate 14. The magnet of the positioning magnet plate 14 can improve the position fixity, and it is also convenient to disassemble and install the filter plate 13, and it is convenient to maintain the filter plate 13. Tin ash can enter the interior of the suction pipe 10, and the filter plate 13 can filter the tin ash; the air guide soft plate 11 is arranged on one side of the tin tank box 5, and the air guide soft plate 11 can guide the tin ash to the interior of the suction pipe 10. The negative pressure of the gas generated by the operation of the air pump 12 will absorb the tin ash inside the triangular area 15. The air guide soft plate 11 can improve the absorption of tin ash and reduce the diffusion of tin ash; when working, the filter plate 13 is fixed to the suction pipe 1 0, the rotating soft film 20 and the cleaning soft brush 21 are soft and have a certain degree of deformability. The rotating soft film 20 and the cleaning soft brush 21 are passed through the internal groove of the filter plate 13. The positioning plate 18 can limit the positions of the second rotating rod 19 and the first rotating rod 16. When working, the negative pressure airflow generated by the air pump 12 will cause the spiral blade 17 to rotate, and the rotation of the spiral blade 17 will cause the first rotating rod 16 to rotate. The rotation of the first rotating rod 16 will then cause the second rotating rod 19 to rotate. The rotation of the second rotating rod 19 will cause the rotating soft film 20 to rotate. The rotation of the rotating soft film 20 will cause the cleaning soft brush 21 to rotate to clean the impurities on the surface of the filter plate 13, so as to prevent the impurities from being blocked on the filter plate 13 and affecting the flow of the airflow.The rotation of the first rotating rod 16 causes the spiral blade 17 to rotate, and the rotation of the spiral blade 17 causes the rotating sweep plate 22 to rotate, and the rotation of the rotating sweep plate 22 causes the magnet suction block 23 to rotate. When the magnet suction block 23 rotates and approaches the iron rod 24, the magnet suction block 23 will attract the iron rod 24 to slide through the magnetic attraction, and the sliding of the iron rod 24 will compress the return spring 25. When the rotating sweep plate 22 rotates to make the magnet suction block 23 away from the iron rod 24, the elasticity of the return spring 25 will cause the sliding top block 26 to slide downward, and the sliding of the sliding top block 26 will hit the surface of the filter plate 13 and vibrate, and the vibration will cause the dust adsorbed on the surface of the filter plate 13 to fall off. The vibration of the sliding top block 26 on the filter plate 13 is small, and does not affect the position fixation of the filter plate 13 by the positioning magnet plate 14. ;

[0041] The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A device for reducing tinning, characterized in that: The invention comprises a machine body (1); a glass plate body (2) is provided inside the machine body (1); a tin bath box body (5) is fixedly connected to the inner side wall at the bottom end of the machine body (1); a plurality of groups of filter rollers (8) are rotatably connected inside the machine body (1), and a glass plate body (2) is provided on the filter rollers (8); a sealed box upper box body (3) is fixedly connected to the inner side wall at the top end of the machine body (1); a heating device (4) is fixedly connected to the bottom end of the sealed box upper box body (3), and a glass plate body (2) is provided below the heating device (4); a sealed box lower box body (6) is fixedly connected to one side of the tin bath box body (5) on the inner side wall at the bottom end of the machine body (1); a graphite tin wiping device (7) is fixedly connected to the top end of the sealed box lower box body (6); an air intake pipe (10) is fixedly connected to the inner side wall of the machine body (1); a triangular area (15) is provided between the tin bath box body (5) and the filter rollers (8); A delivery pipe is fixedly connected to the interior of the sealed box lower body (6), one end of which is connected to an air pump; a triangular area (15) is provided above the delivery pipe; The top of the sealed box lower box body (6) is fixedly connected with a plurality of partition plates (9), the top of the partition plates (9) is provided with a glass plate body (2), and one side of the partition plates (9) is provided with a tin bath box body (5); An air pump (12) is fixedly connected to the inner wall of the air intake pipe (10); a partition plate (9) is provided on one side of the air pump (12); A positioning magnet plate (14) is fixedly connected to the inner side wall of the air intake pipe (10); a filter plate (13) is installed on one side of the positioning magnet plate (14); The side end of the air pump (12) is rotatably connected to a first rotating rod (16); the outer side wall of the first rotating rod (16) is fixedly connected to a spiral blade (17); the inner side wall of the air intake pipe (10) is fixedly connected to a positioning plate (18); the side end of the first rotating rod (16) is fixedly connected to a second rotating rod (19), and the side end of the positioning plate (18) rotates to squeeze the second rotating rod (19); the outer side wall of the second rotating rod (19) is fixedly connected to a rotating soft film (20); one end of the rotating soft film (20) is fixedly connected to a cleaning soft brush (21); The spiral blade (17) is fixedly connected to a rotating sweeping plate (22); the bottom end of the rotating sweeping plate (22) is fixedly connected to a magnetic suction block (23); the bottom end of the positioning plate (18) is fixedly connected to a return spring (25); the bottom end of the return spring (25) is fixedly connected to a sliding top block (26); the top end of the sliding top block (26) is fixedly connected to an iron rod (24), and the iron rod (24) is slidably connected to the positioning plate (18).

2. The device for reducing tinning according to claim 1, characterized in that: The side end of the air intake pipe (10) is fixedly connected to an air guide soft plate (11), and a triangular area (15) is provided on one side of the air guide soft plate (11).

Citation Information

Patent Citations

  • Molten tin bath exit seal case

    CN207031242U

  • Tin ash cleaning device

    CN219670354U