Cooling device convenient to transfer and used after baking of color coated steel plate
By using the guide rollers and atomizing tube system inside the cooling box, combined with fins and heat exchange mechanism, the problems of low cooling efficiency and water waste after baking of color-coated steel plates are solved, achieving efficient, waterless cooling and convenient transfer.
Patent Information
- Application Number
- CN202520002154.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-01-02
AI Technical Summary
Existing cooling methods for color-coated steel sheets after baking are inefficient. Air cooling and water spraying are inefficient and wasteful of water resources, and water spraying is easy to splash and difficult to clean.
The system employs a guide roller and atomizing tube system within the cooling chamber, combined with fins and a heat exchange mechanism. Cooling is achieved through atomized gas and coolant, and efficient cooling is realized using a suction mechanism and semiconductor refrigeration chips, avoiding the use of spray water.
This technology enables the transfer of color-coated steel sheets immediately after baking without waiting, improving cooling efficiency, saving water resources, and avoiding water splashing and cleaning problems.
Smart Images

Figure CN223862217U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to steel sheet processing technical field, concretely relates to a color coating steel sheet baking after cooling device of convenient transfer. BACKGROUND
[0002] Color coating steel sheet refers to the steel sheet that color organic coating or film is coated on the surface of galvanized steel sheet, aluminum plated steel sheet, tinned steel sheet or cold rolled steel sheet, it plays the role of protecting metal on one hand, plays the role of decoration on the other hand, at present, the cooling mode that coating baking after generally using is air cooling plus spray water cooling, but after cooling is finished, still need to wait for air drying before transfer can be carried out, reduces work efficiency, or uses friction roller to wipe the surface of steel sheet, in use, water flow can be thrown out when rotating, easy to cause surrounding water oil splashing, is difficult to clean, and waste water resource use effect is poor. UTILITARY MODEL CONTENT
[0003] The utility model discloses a color coating steel sheet baking after cooling device convenient to transfer, which is reasonable in design and convenient to use, and can effectively solve the defects of the prior art.
[0004] To achieve the above object, the utility model adopts the following technical scheme: it contains cooling box and guide roller, the centre of the inside upper side and the left and right sides of the lower side of cooling box are all provided with guide roller, and the both ends of guide roller are respectively connected with cooling box through bearing, and the left and right sides of cooling box are all provided with opening.
[0005] Atomizing pipe, the atomizing pipe is arranged on the upper side of the guide roller on the left lower side, and the atomizing pipe is connected with the external atomizer through the pipeline.
[0006] Rotary motor, the rotary motor is fixed on the outer wall of one side of cooling box, the output shaft of rotary motor is inserted into cooling box, and the output shaft of rotary motor is connected with atomizing pipe through synchronous wheel transmission assembly.
[0007] Suction mechanism, the suction mechanism is arranged on the upper and lower inner walls of cooling box, and the suction mechanism is located on the outer side of guide roller.
[0008] Mounting plate, the mounting plate is two, and the left and right sides of the mounting plate are symmetrically arranged on the lower side of the guide roller on the upper side, and the front and rear walls of mounting plate are slidably arranged in the sliding groove on the front and rear inner walls of cooling box through sliding block, a plurality of push springs are fixed on the side wall of the sliding block at equal intervals, and the push springs are fixed on the inner wall of the sliding groove on the side wall of cooling box.
[0009] The fins are equidistantly fixed on the side wall of the mounting plate away from the center of the cooling box, and the fins are in abutment with the steel plate;
[0010] The heat exchange mechanism is arranged in the middle side of the cooling box and is connected with the fins;
[0011] Through the above technical scheme, the steel plate is inserted into the cooling box from the opening on one side of the atomizing pipe, and is then taken out from the opening on the other side after passing the lower side of the left lower guide roller, the upper side of the upper guide roller and the lower side of the right lower guide roller, in the process, the external atomizer is started, the atomized gas enters the atomizing pipe, and then is sprayed onto the steel plate through the atomizing holes on the atomizing pipe, so that the steel plate is preliminarily cooled, at the same time, the suction mechanism is started, the hot gas in the cooling box is sucked out, the fins in the middle side of the cooling box are in abutment with the steel plate, and then the heat exchange mechanism is used for heat exchange, so that the cooling effect is achieved.
[0012] As a further improvement of the utility model, the lower side of the opening is provided with an abutment roller, and the front and rear ends of the abutment roller are rotatably connected to the cooling box through bearings;
[0013] Through the above technical scheme, the steel plate entering the cooling box can be conveniently supported, and damage of the steel plate caused by the side edge of the opening can be avoided.
[0014] As a further improvement of the utility model, the abutment roller and the lower guide roller are provided with a support roller, and the front and rear ends of the support roller are rotatably connected to the front and rear inner walls of the cooling box through bearings;
[0015] Through the above technical scheme, the steel plate can be further supported, so that the steel plate can be prevented from abutting against the side wall of the cooling box, and the heat dissipation effect is improved.
[0016] As a further improvement of the utility model, the suction mechanism comprises:
[0017] The suction plates are two and are fixed on the upper and lower inner walls of the cooling box, the suction plates are provided with a plurality of air inlets in a matrix manner on the side wall adjacent to the center of the cooling box, and the interiors of the suction plates are hollow structures;
[0018] The collecting pipe is embedded on one side of the rear wall of the cooling box, the upper and lower ends of the collecting pipe are connected with the upper and lower suction plates through the connecting pipes, the lower side of the outer ring wall of the collecting pipe is connected with a first suction pump through a pipeline, and the first suction pump is fixed on the outer wall of the rear side of the cooling box;
[0019] Through the above technical scheme, the first suction pump is started, and the hot gas in the cooling box is sucked out through the suction plates and the collecting pipe.
[0020] As a further improvement of the present application, the heat exchange mechanism comprises:
[0021] The heat exchange pipe is two, and is arranged on the side of the mounting plate adjacent to the fin, and the heat exchange pipe is arranged in the form of "S" shape.
[0022] The liquid storage tank is arranged on the lower side of the heat exchange pipe, and the front and rear ends of the liquid storage tank are fixedly connected with the front and rear inner walls of the cooling tank.
[0023] The conveying pipe is fixed on the inner top wall of the liquid storage tank, and the two ends of the conveying pipe are provided with movable pipes through sealing rings.
[0024] The semiconductor refrigerating sheet is embedded in the front side wall of the cooling tank, and the branches of the semiconductor refrigerating sheet pass through the front side wall of the cooling tank and the front side wall of the liquid storage tank in sequence.
[0025] Through the above technical scheme, when the cold and hot exchange is carried out, the second pumping pump is started, the cooling liquid in the liquid storage tank is pumped into the conveying pipe, and then into the heat exchange pipe.
[0026] Through the above technical scheme, the waist-shaped hole on the top wall of the liquid storage tank can be sealed by the baffle.
[0027] Through the above technical scheme, the waist-shaped hole on the top wall of the liquid storage tank can be sealed by the baffle.
[0028] Compared with the prior art, the cooling device for the colored coating steel plate after baking has the advantages of reasonable structure, low manufacturing cost, etc. BRIEF DESCRIPTION OF DRAWINGS
[0029] Figure 1 The structure of the present application is shown in the figure.
[0030] Figure 2 The structure of the present application is shown in the figure.
[0031] Figure 3 It is the structure schematic view of the suction mechanism in the utility model.
[0032] Figure 4 It is the explosion view of the heat exchange mechanism, mounting plate and fin in the utility model.
[0033] Figure 5 It is Figure 4 The enlarged view of A part in the utility model.
[0034] Mark explanation:
[0035] Cooling box 1, opening 1-1, guide roller 2, atomization pipe 3, rotating motor 4, suction mechanism 5, suction plate 5-1, air inlet 5-1-1, collecting pipe 5-2, first suction pump 5-3, mounting plate 6, sliding block 7, push spring 8, fin 9, heat exchange mechanism 10, heat exchange pipe 10-1, liquid storage tank 10-2, conveying pipe 10-3, movable pipe 10-4, second suction pump 10-5, semiconductor refrigeration piece 10-6, abutting roller 11, supporting roller 12, baffle 13. Specific implementation
[0036] The technical scheme in the utility model will be described clearly and completely in combination with the drawings, and the preferred embodiments in the description are only as examples, and all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model. Embodiment
[0037] As Figures 1-5 Indicated, the embodiment includes cooling box 1 and guide roller 2, the inside upper side center of cooling box 1 and the left and right sides of lower side are all provided with guide roller 2, the both ends of guide roller 2 are respectively connected in cooling box 1 through bearing, and the left and right sides of cooling box 1 are all provided with opening 1-1;The lower side inside opening 1-1 is all provided with abutting roller 11, and the front and rear ends of abutting roller 11 are connected in cooling box 1 through bearing, can conveniently support the steel plate entering cooling box 1, avoids the side of opening 1-1 to cause damage to the steel plate;Abutting roller 11 and the guide roller 2 of lower side are all provided with supporting roller 12, and the front and rear ends of supporting roller 12 are respectively connected on the front and rear two inner walls of cooling box 1 through bearing, can further support the steel plate, so that the steel plate can avoid abutting with the side wall of cooling box 1, improves the heat dissipation effect;It also includes:
[0038] Atomization pipe 3, the atomization pipe 3 is provided on the upper side of left lower side guide roller 2, and the atomization pipe 3 is connected in cooling box 1 through bearing, and the rear end of atomization pipe 3 is connected with external atomizer through pipeline;
[0039] A rotary motor 4 is fixed on the outer wall of one side of the cooling box 1, the output shaft of the rotary motor 4 is inserted into the cooling box 1, and the output shaft of the rotary motor 4 is connected with the atomizing pipe 3 through a synchronous wheel transmission assembly;
[0040] A suction mechanism 5 is arranged on the upper and lower inner walls of the cooling box 1, and the suction mechanism 5 is located outside the guide roller 2;
[0041] Two mounting plates 6 are symmetrically arranged on the lower side of the upper guide roller 2, and the front and rear sidewalls of the mounting plate 6 are respectively slidably arranged in the sliding groove on the front and rear inner walls of the cooling box 1 through a sliding block 7, a plurality of push springs 8 are equidistantly welded and fixed on one sidewall of the sliding block 7, and the push springs 8 are fixed on the inner wall of the sliding groove on the sidewall of the cooling box 1;
[0042] A plurality of fins 9 are equidistantly welded and fixed on the sidewall of the mounting plate 6 away from the center of the cooling box 1, and the fins 9 are arranged in abutment with the steel plate;
[0043] A heat exchange mechanism 10 is arranged in the middle of the inside of the cooling box 1, and the heat exchange mechanism 10 is connected with the plurality of fins 9. Embodiment
[0044] Referring to Figure 1 , Figure 3 , on the basis of embodiment 1, the suction mechanism 5 comprises:
[0045] Two suction plates 5-1 are fixed on the upper and lower inner walls of the cooling box 1 through bolts, the inside of the suction plate 5-1 is a hollow structure, and a plurality of air inlets 5-1-1 are arranged in a matrix on the sidewall adjacent to the center of the cooling box 1;
[0046] A collecting pipe 5-2 is embedded on one side of the rear sidewall of the cooling box 1, the upper and lower ends of the collecting pipe 5-2 are connected with the suction plates 5-1 on the upper and lower sides through connecting pipes, the lower side of the outer ring wall of the collecting pipe 5-2 is connected with a first suction pump 5-3 through a pipeline, and the first suction pump 5-3 is fixed on the outer wall of the rear side of the cooling box 1 through bolts. Embodiment
[0047] Referring to Figure 1 , Figures 4-5 , on the basis of embodiment 1, the heat exchange mechanism 10 comprises:
[0048] The heat exchange pipe 10-1 is arranged on one side of the mounting plate 6 adjacent to the fin 9, and the heat exchange pipe 10-1 is arranged in a plurality of "S" shapes, and the heat exchange pipe 10-1 penetrates through the plurality of fins 9;
[0049] The liquid storage tank 10-2 is arranged on the lower side of the heat exchange pipe 10-1, and the front and rear ends of the liquid storage tank 10-2 are fixedly connected to the inner walls of the front and rear of the cooling box 1, and the two ends of the heat exchange pipe 10-1 are respectively inserted into the top wall of the liquid storage tank 10-2, and the heat exchange pipe 10-1 slides in the waist-shaped hole on the top wall of the liquid storage tank 10-2; the lower end of the heat exchange pipe 10-1 is sleeved with a baffle 13, and the baffle 13 abuts against the outer top wall of the liquid storage tank 10-2, and the waist-shaped hole on the top wall of the liquid storage tank 10-2 can be sealed through the baffle 13;
[0050] The conveying pipe 10-3 is fixedly arranged on the inner top wall of the liquid storage tank 10-2, and the two ends of the conveying pipe 10-3 are respectively inserted into the movable pipe 10-4 through the sealing ring, and the movable pipe 10-4 is connected to one end of the heat exchange pipe 10-1, and the outer ring wall of the conveying pipe 10-3 is connected to the second pumping pump 10-5, and the second pumping pump 10-5 is fixedly arranged on the inner bottom wall of the liquid storage tank 10-2;
[0051] The semiconductor refrigeration piece 10-6 is embedded in the front side wall of the cooling box 1, and the branch of the semiconductor refrigeration piece 10-6 penetrates through the front side wall of the cooling box 1 and the front side wall of the liquid storage tank 10-2 in sequence, and is located on the lower side of the other end of the heat exchange pipe 10-1.
[0052] In use of the utility model, the steel plate is put into the cooling box 1 from the opening 1-1 on one side of the atomizing pipe 3, and is put out from the other opening 1-1 after passing through the lower side of the left lower guide roller 2, the upper side of the upper guide roller 2 and the lower side of the right lower guide roller 2, in this process, the external atomizer is started, the atomized gas enters the atomizing pipe 3, and then is sprayed on the steel plate through the atomizing hole on the atomizing pipe 3, so that the preliminary cooling is carried out, at the same time, the first pumping pump 5-3 is started, the hot gas in the cooling box 1 is pumped out through the suction plate 5-1 and the collecting pipe 5-2, the fin 9 in the middle of the cooling box 1 abuts against the steel plate, when the cold and hot exchange is carried out, the second pumping pump 10-5 is started, the cooling liquid in the liquid storage tank 10-2 is pumped into the conveying pipe 10-3, and then enters the heat exchange pipe 10-1, the liquid in the heat exchange pipe 10-1 exchanges cold and hot with the fin 9, and then exchanges cold and hot with the steel plate through the fin 9, the liquid after the cold and hot exchange enters the liquid storage tank 10-2, and then the semiconductor refrigeration piece 10-6 cools the cooling liquid.
[0053] Compared with the prior art, the utility model has the advantages as follows:
[0054] 1. Cooling is achieved by the contact between fins 9 and the steel plate and the heat exchange, eliminating the need for spraying. As a result, the steel plate can be transferred immediately after cooling without waiting.
[0055] 2. An atomizing pipe 3 is installed on one side inside the cooling box 1, which can atomize the cooling water and spray it onto the steel plate to perform preliminary cooling of the steel plate and improve the cooling effect.
[0056] 3. The suction mechanism 5 installed inside the cooling box 1 can extract the hot air from the cooling box 1, thereby reducing the temperature inside the cooling box 1 and facilitating the cooling of the steel plate.
[0057] 4. The heat exchange tube 10-1 is penetrated inside the fin 9, and the coolant is pumped into the heat exchange tube 10-1 by the second pump 10-5, thereby improving the heat exchange effect.
[0058] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A convenient transfer cooling device for color-coated steel sheets after baking, comprising a cooling box (1) and guide rollers (2), wherein guide rollers (2) are provided on the center of the upper side and on the left and right sides of the lower side inside the cooling box (1), and the two ends of the guide rollers (2) are respectively screwed onto the cooling box (1) by bearings, and openings (1-1) are provided on the left and right sides of the cooling box (1); characterized in that: It also includes: Atomizing tube (3) is located on the upper side of the guide roller (2) on the lower left side. The atomizing tube (3) is screwed into the cooling box (1) through a bearing. One end of the atomizing tube (3) is connected to an external atomizer through a pipe. Rotary motor (4), the rotary motor (4) is fixed on the outer wall of one side of the cooling box (1), the output shaft of the rotary motor (4) is inserted into the cooling box (1), and the output shaft of the rotary motor (4) is connected to the atomizing tube (3) through the synchronous wheel transmission assembly; The suction mechanism (5) is located on the upper and lower inner walls of the cooling box (1) and is located on the outside of the guide roller (2). Mounting plate (6), there are two mounting plates (6), and they are symmetrically arranged on the lower side of the upper guide roller (2). The front and rear side walls of the mounting plate (6) are respectively slidably arranged in the grooves on the front and rear inner walls of the cooling box (1) by sliding blocks (7). Several push springs (8) are fixed at equal intervals on one side wall of the sliding block (7). The push springs (8) are fixed on the inner wall of the groove on the side wall of the cooling box (1). The fins (9) are a plurality of fins, and are fixed at equal intervals from top to bottom on one side wall of the mounting plate (6) away from the center of the cooling box (1). The fins (9) are arranged to abut against the steel plate. The heat exchange mechanism (10) is located in the middle of the cooling box (1) and is connected to several fins (9).
2. The convenient transfer cooling device for color-coated steel sheets after baking according to claim 1, characterized in that: The lower side of the opening (1-1) is provided with abutment rollers (11), and the front and rear ends of the abutment rollers (11) are screwed into the cooling box (1) by bearings.
3. The convenient transfer cooling device for color-coated steel sheets after baking according to claim 2, characterized in that: A support roller (12) is provided between the contact roller (11) and the guide roller (2) on the lower side. The front and rear ends of the support roller (12) are respectively screwed onto the front and rear inner walls of the cooling box (1) through bearings.
4. The convenient transfer cooling device for color-coated steel sheets after baking according to claim 1, characterized in that: The suction mechanism (5) includes: The suction plate (5-1) consists of two plates, which are fixed on the upper and lower inner walls of the cooling box (1). The suction plate (5-1) has a hollow structure inside. Several air inlets (5-1-1) are arranged in a matrix on one side wall of the suction plate (5-1) adjacent to the center of the cooling box (1). The manifold (5-2) is embedded on one side of the rear wall of the cooling box (1). The upper and lower ends of the manifold (5-2) are connected to the upper and lower suction plates (5-1) on the upper and lower sides respectively through connecting pipes. The lower side of the outer ring wall of the manifold (5-2) is connected to a No. 1 pump (5-3) through a pipe. The No. 1 pump (5-3) is fixed on the outer wall of the rear side of the cooling box (1).
5. The convenient transfer cooling device for color-coated steel sheets after baking according to claim 1, characterized in that: The heat exchange mechanism (10) includes: Heat exchange tube (10-1), there are two heat exchange tubes (10-1), and they are respectively arranged on one side of the mounting plate (6) adjacent to the fins (9). The heat exchange tubes (10-1) are arranged in several "S" shapes connected end to end, and the heat exchange tubes (10-1) pass through several fins (9). The liquid storage tank (10-2) is located below the heat exchange tube (10-1). The front and rear ends of the liquid storage tank (10-2) are fixedly connected to the front and rear inner walls of the cooling box (1). The two ends of the heat exchange tube (10-1) are respectively inserted through the top wall of the liquid storage tank (10-2). The heat exchange tube (10-1) slides in the waist-shaped hole on the top wall of the liquid storage tank (10-2). The delivery pipe (10-3) is fixed on the inner top wall of the storage tank (10-2). Both ends of the delivery pipe (10-3) are fitted with movable pipes (10-4) through sealing rings. The movable pipes (10-4) are respectively connected to one end of the two heat exchange pipes (10-1). The middle end of the outer ring wall of the delivery pipe (10-3) is connected to a second pump (10-5). The second pump (10-5) is fixed on the inner bottom wall of the storage tank (10-2). The semiconductor refrigeration chip (10-6) is embedded in the front side wall of the cooling box (1). The support of the semiconductor refrigeration chip (10-6) passes through the front side wall of the cooling box (1) and the front side wall of the liquid storage tank (10-2) in sequence, and is located on the lower side of the other end of the heat exchange tube (10-1).
6. A convenient transfer cooling device for color-coated steel sheets after baking, as described in claim 5, characterized in that: The lower ends of both ends of the heat exchange tube (10-1) are fitted with baffles (13), and the baffles (13) abut against the outer top wall of the liquid storage tank (10-2).