Cold rolling mill capable of improving waste gas recovery capacity
By introducing a combined structure of spacers, rollers, activated carbon adsorption plates, and a vacuum pump into the cold rolling mill, the problems of waste gas recovery and adsorption plate disassembly in the cold rolling mill were solved, achieving efficient filtration of waste gas and convenient replacement of activated carbon adsorption plates, thereby improving the waste gas recovery capacity and processing efficiency of the cold rolling mill.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-04-10
AI Technical Summary
Existing cold rolling mills generate a large amount of waste gas during processing, and it is not convenient to recycle and treat the waste gas or disassemble and replace the waste gas adsorption plates, which affects the cold rolling processing effect.
The system employs a partition plate and roller structure in conjunction with activated carbon adsorption plates and an air extraction machine. An automatic hydraulic rod drives the installation shell and rollers to rotate, enabling waste gas filtration and convenient replacement of the activated carbon adsorption plates. The threaded connection between the limiting rod and the limiting plate ensures stable installation and removal of the activated carbon adsorption plates.
It achieves efficient filtration and recovery of waste gas and convenient replacement of activated carbon adsorption plates, thereby improving the waste gas recovery capacity and processing efficiency of the cold rolling mill.
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Figure CN224101471U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cold rolling mill technical field, concretely is a cold rolling mill of improving waste gas recovery ability. BACKGROUND
[0002] Cold rolling mill is a new type of steel bar cold rolling processing equipment, it is mainly used to process hot rolling wire rod into cold rolling ribbed steel bar. This equipment is a new generation product of cold-drawing low-carbon steel wire in prestressed concrete components, can save steel and reduce building price, is a metal processing machinery, it is mainly used to carry out cold rolling processing to metal plate or strip in hot rolling state, for example:
[0003] The utility model discloses a strip steel cold rolling mill, including: cold rolling mill base, cold rolling mill body, control cabinet and bearing table, the cold rolling mill base top installs the cold rolling mill body, the cold rolling mill body one side is provided with control cabinet, the control cabinet installs on the cold rolling mill base, the control cabinet one side is provided with panel, the cold rolling mill base one side installs the bearing table, the bearing table is provided with motor, the motor output end is connected with the belt pulley, this strip steel cold rolling mill can drive the screw rod to rotate through the nut in the inside of the belt tightness adjusting structure and moves the bearing plate in the upper side through the internal thread block, so that the motor changes the position, thereby realizes the tightness degree adjustment of the belt conveniently, reduces the use cost of equipment, and can move the fixed block to the position of being flush with the sliding slot through the rotary drum in the inside of the panel dismounting structure, then separates the panel from the cavity, realizes the quick dismounting of the panel, and the electrical control element in the control cabinet is convenient for quick maintenance.
[0004] The prior art in the above has the following defects:
[0005] 1. Although the existing cold rolling mill can quickly dismount the panel, a large amount of waste gas is generated in the cold rolling process, which is inconvenient for waste gas recovery and treatment, and the waste gas plate after adsorption is inconvenient to dismount and replace.
[0006] 2. It is also inconvenient for better cold rolling processing. Therefore, the utility model provides a cold rolling mill for improving waste gas recovery capacity to solve the problems in the above background. UTILITY MODEL CONTENTS
[0007] The utility model aims at providing a cold rolling mill for improving waste gas recovery capacity to solve the problems in the above background that the existing cold rolling mill can quickly dismount the panel, a large amount of waste gas is generated in the cold rolling process, which is inconvenient for waste gas recovery and treatment, and the waste gas plate after adsorption is inconvenient to dismount and replace, and it is also inconvenient for better cold rolling processing.
[0008] To achieve the above object, the utility model provides the following technical scheme: a cold rolling mill that improves waste gas recovery capacity, which comprises: a first cold rolling workshop, a second cold rolling workshop arranged at the outer end of the first cold rolling workshop, and a workshop plate door hingedly connected at the outer end of the second cold rolling workshop, and further comprising:
[0009] A partition plate is welded and fixed at the inner end of the first cold rolling workshop, and a first roller is arranged at the inner end of the partition plate, a rotating shaft is arranged at the front end of the first roller, a second main motor unit is arranged at the front end of the rotating shaft, and a first main motor unit is arranged at the front end of the second main motor unit;
[0010] An auxiliary mounting plate is arranged at the upper outer side of the first cold rolling workshop, a mounting groove is arranged at the upper side of the outer end of the second cold rolling workshop, an activated carbon adsorption plate is arranged in the mounting groove, a connecting bottom plate is fixed at the inner lower end of the first cold rolling workshop, and a steel plate body is arranged on the upper surface of the connecting bottom plate.
[0011] A connecting pipe is arranged at the upper end of the second cold rolling workshop, and an air extractor is arranged at the outer end of the connecting pipe.
[0012] As a preferred technical scheme of the utility model, the partition plate and the first roller are connected in a rotating manner, and the single first roller is arranged in a one-to-one correspondence in the up-down direction to play a cold pressing role.
[0013] As a preferred technical scheme of the utility model, the auxiliary mounting plate further comprises an automatic hydraulic rod arranged at the lower end of the auxiliary mounting plate, an installation housing is arranged at the lower end of the automatic hydraulic rod, and a second roller is arranged in the installation housing.
[0014] As a preferred technical scheme of the utility model, the second rollers are arranged at equal intervals in the installation housing, and the installation housing and the second rollers are connected in a rotating manner.
[0015] As a preferred technical scheme of the utility model, the automatic hydraulic rods are arranged at equal intervals at the upper end of the installation housing, and the installation housing and the automatic hydraulic rods are connected through bolts to play a stable mounting role.
[0016] As a preferred technical scheme of the utility model, the activated carbon adsorption plate further comprises a limiting plate arranged at the outer end of the activated carbon adsorption plate, and a limiting rod is arranged in the limiting plate.
[0017] As a preferred technical scheme of the utility model, the limiting plate is symmetrically arranged about the horizontal axis of the activated carbon adsorption plate, the limiting rod is connected to the limiting plate through threads, and the longitudinal section of the limiting plate is in a "U" shape.
[0018] Compared with the prior art, the beneficial effects of this utility model are: the cold rolling mill with improved waste gas recovery capacity solves the problems that although the existing cold rolling mill can quickly disassemble the panel, it generates a large amount of waste gas during the cold rolling process, which is not convenient for waste gas recovery and treatment, and it is not convenient for disassembling and replacing the waste gas plate after adsorption, and it is not convenient for better cold rolling processing.
[0019] 1. Automatic hydraulic rods are evenly spaced at the top of the mounting housing, and the mounting housing and the automatic hydraulic rods are connected by bolts to ensure stable installation. When the steel plate body is rolled on the surface of the connecting base plate, the automatic hydraulic rods are activated, causing the automatic hydraulic rods to move the mounting housing. During rolling, the second roller rotates inside the mounting housing, thereby rolling the steel plate body on the surface of the mounting housing. At the same time, the second main motor unit is started, causing the first roller to rotate relative to the inner end of the spacer plate, thereby conveying and moving the steel plate body, making the operation more convenient.
[0020] 2. By symmetrically setting the limiting plates about the transverse axis of the activated carbon adsorption plate, the exhaust fan is started and drawn into the interior of the first cold rolling workshop through the connecting pipe. The exhaust gas is then filtered through the activated carbon adsorption plate and discharged after filtration, thus protecting the environment.
[0021] 3. The limiting rod is connected to the limiting plate via threads. When the limiting rod is rotated, it rotates inside the second cold rolling workshop, thereby disengaging the limiting rod from the limiting plate. When the limiting plate is pulled out from the outer end of the activated carbon adsorption plate, it is convenient to replace the activated carbon adsorption plate, making it more flexible in use. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the overall cross-sectional structure connecting the first cold rolling workshop and the second cold rolling workshop of this utility model;
[0024] Figure 3 This is a schematic diagram of the overall structure of the activated carbon adsorption plate of this utility model after it has been extracted.
[0025] Figure 4 This is a schematic diagram of the overall cross-sectional structure of the activated carbon adsorption plate of this utility model connected to the first cold rolling workshop;
[0026] Figure 5 This is a schematic diagram of the overall cross-sectional structure of the activated carbon adsorption plate of this utility model connected to the first cold rolling workshop;
[0027] Figure 6 This utility modelFigure 3 Enlarged structural schematic view at A in the figure.
[0028] In the figure: 1, first cold rolling workshop; 2, second cold rolling workshop; 3, workshop door; 4, spacing plate; 5, connecting bottom plate; 6, steel plate body; 7, first roller; 8, first main motor unit; 9, second main motor unit; 10, rotating shaft; 11, auxiliary mounting plate; 12, automatic hydraulic rod; 13, mounting shell; 14, second roller; 15, activated carbon adsorption plate; 16, limiting plate; 17, limiting rod; 18, connecting pipe; 19, air extractor; 20, mounting groove. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.
[0030] Please refer to Figures 1-6 The present application provides a technical solution: a cold rolling mill for improving waste gas recovery capacity, comprising a first cold rolling workshop 1, a second cold rolling workshop 2 arranged at the outer end of the first cold rolling workshop 1, and a workshop door 3 hingedly connected to the outer end of the second cold rolling workshop 2, further comprising: a spacing plate 4, the inner end of the first cold rolling workshop 1 being welded and fixed with the spacing plate 4, and the inner end of the spacing plate 4 being provided with a first roller 7, the front end of the first roller 7 being provided with a rotating shaft 10, and the front end of the rotating shaft 10 being provided with a second main motor unit 9, and the front end of the second main motor unit 9 being provided with a first main motor unit 8; an auxiliary mounting plate 11, arranged at the upper outer side of the first cold rolling workshop 1, the outer end upper side of the second cold rolling workshop 2 being provided with a mounting groove 20, and the inside of the mounting groove 20 being provided with an activated carbon adsorption plate 15; a connecting bottom plate 5, fixed at the inner lower end of the first cold rolling workshop 1, and provided with a steel plate body 6 on the upper surface of the connecting bottom plate 5; and a connecting pipe 18, arranged at the upper end of the second cold rolling workshop 2, and provided with an air extractor 19 at the outer end of the connecting pipe 18. The steel plate body 6 is placed on the upper surface of the connecting bottom plate 5, and cold rolling is performed in the first cold rolling workshop 1, which has the same working principle as that of a novel steel cold rolling mill with the publication number CN208261522U.
[0031] Specifically as Figure 1 , Figure 2 and Figure 4In the middle, the spacer plate 4 and the first roller 7 are connected in a rotating manner, and the single first roller 7 is arranged correspondingly above and below to play a cold pressing role, the auxiliary mounting plate 11 further comprises an automatic hydraulic rod 12 arranged at the lower end of the auxiliary mounting plate 11, and the lower end of the automatic hydraulic rod 12 is provided with a mounting shell 13, and the inside of the mounting shell 13 is provided with a second roller 14, the second roller 14 is arranged at equal intervals in the inside of the mounting shell 13, and the mounting shell 13 and the second roller 14 are connected in a rotating manner, the automatic hydraulic rod 12 is arranged at equal intervals at the upper end of the mounting shell 13, and the mounting shell 13 and the automatic hydraulic rod 12 are connected by bolts to play a stable mounting role, when the steel plate body 6 is rolled on the surface of the connecting bottom plate 5, the automatic hydraulic rod 12 is started, and the automatic hydraulic rod 12 drives the mounting shell 13 to move, when rolling, the second roller 14 rotates in the inside of the mounting shell 13 at this time, so that the mounting shell 13 rolls on the surface of the steel plate body 6, and the first roller 7 is relatively rotated in the inner end of the spacer plate 4 by starting the second main motor unit 9, so that the steel plate body 6 is transported and moved, and the operation is more convenient.
[0032] Specifically as Figure 3 、 Figure 5 and Figure 6 In the middle, the activated carbon adsorption plate 15 further comprises a limiting plate 16 arranged at the outer end of the activated carbon adsorption plate 15, and the inside of the limiting plate 16 is provided with a limiting rod 17, the limiting plate 16 is symmetrically arranged about the transverse axis of the activated carbon adsorption plate 15, and the limiting rod 17 is connected with the limiting plate 16 through threads, and the longitudinal section of the limiting plate 16 is a "U" shaped structure, by starting the air extractor 19, the air extractor 19 sucks waste gas in the first cold rolling workshop 1 through the connecting pipe 18, so that the waste gas is filtered by the activated carbon adsorption plate 15, and the filtered waste gas is discharged, so as to protect the environment, and when the limiting rod 17 is rotated, the limiting rod 17 rotates in the second cold rolling workshop 2, so that the limiting rod 17 is separated from the limiting plate 16, when the limiting plate 16 is pulled out from the outer end of the activated carbon adsorption plate 15, so as to facilitate replacement of the activated carbon adsorption plate 15, and the use is more flexible, which is the use method of the cold rolling mill with improved waste gas recovery capacity.
[0033] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here, and the contents not described in detail in the specification belong to the prior art known to the person skilled in the art.
[0034] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A cold rolling mill with enhanced waste gas recovery, comprising: The utility model provides a first cold rolling workshop (1), and the second cold rolling workshop (2) of setting in the outer end of first cold rolling workshop (1), and the workshop board door (3) of the outer end hinged connection of second cold rolling workshop (2), characterized by further include: spacing board (4), the inner end welding fixed of first cold rolling workshop (1) is provided with spacing board (4), and the inner end of spacing board (4) is provided with first roller (7), the front end of first roller (7) is installed with the pivot (10), and the front end of pivot (10) is installed with second main motor unit (9), and the front end of second main motor unit (9) is provided with first main motor unit (8); Auxiliary mounting plate (11) is set up in the upper end outside of first cold rolling workshop (1), and the upper side of the outer end of second cold rolling workshop (2) is provided with mounting groove (20), and active carbon adsorption board (15) is installed in the inside of mounting groove (20), and the inside lower end of first cold rolling workshop (1) is fixed with connecting bottom plate (5), and the upper surface of connecting bottom plate (5) is provided with steel plate body (6); Connecting pipe (18) is set up in the upper end of second cold rolling workshop (2), and the outer end of connecting pipe (18) is installed with air extractor (19).
2. A cold rolling mill with improved waste gas recovery according to claim 1, characterized in that The spacing board (4) is connected with the first roller (7) in a rotating manner, and the single first roller (7) is arranged in correspondence with the upper and lower positions to play a cold pressing role.
3. A cold rolling mill with improved exhaust recovery according to claim 1, characterized in that: The auxiliary mounting plate (11) further includes an automatic hydraulic rod (12) arranged at the lower end of the auxiliary mounting plate (11), and the lower end of the automatic hydraulic rod (12) is provided with a mounting shell (13), and the inside of the mounting shell (13) is provided with a second roller (14).
4. A cold rolling mill with improved waste gas recovery according to claim 3, characterized in that The second roller (14) is arranged at equal intervals in the inside of the mounting shell (13), and the mounting shell (13) is connected with the second roller (14) in a rotating manner.
5. A cold rolling mill with improved exhaust recovery according to claim 3, characterized in that: The automatic hydraulic rod (12) is arranged at equal intervals at the upper end of the mounting shell (13), and the mounting shell (13) is connected with the automatic hydraulic rod (12) through bolts to play a stable mounting role.
6. A cold rolling mill with improved exhaust recovery according to claim 1, characterized in that: The active carbon adsorption board (15) further includes a limiting plate (16) arranged at the outer end of the active carbon adsorption board (15), and the inside of the limiting plate (16) is provided with a limiting rod (17).
7. A cold rolling mill with improved waste gas recovery according to claim 6, characterized in that The limiting plate (16) is symmetrically arranged about the horizontal axis of the active carbon adsorption board (15), and the limiting rod (17) is connected with the limiting plate (16) through threads, and the longitudinal section of the limiting plate (16) is a "U" shaped structure.
Citation Information
Patent Citations
Shaped steel cold rolling mill
CN208261522U
Strip steel cold-rolling mill
CN220444650U