CN210790500U - Boiling-free thermal removing device for waste metal paint layer - Google Patents
Boiling-free thermal removing device for waste metal paint layer Download PDFInfo
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- CN210790500U CN210790500U CN201921211509.5U CN201921211509U CN210790500U CN 210790500 U CN210790500 U CN 210790500U CN 201921211509 U CN201921211509 U CN 201921211509U CN 210790500 U CN210790500 U CN 210790500U
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Abstract
The utility model discloses a boil-free waste metal paint layer thermal removal device, which comprises a thermal paint removal mechanism and a scrubbing brush mechanism in turn along the conveying direction of waste plates, wherein, the thermal paint removal mechanism is used for carrying out thermal treatment on the slowly fed waste plates so as to lead the metal parts of the waste plates to be self-heated, the scrubbing brush mechanism comprises at least one pair of steel wire brush rollers which are arranged oppositely and rotate at high speed, wherein, a gap for the waste plates to pass slowly after heat supply treatment is formed between the roller surfaces of each pair of the steel wire brush rollers, and each pair of the steel wire brush rollers sequentially scrub and polish the upper surface and the lower surface of the waste plates after heat treatment; by utilizing the mode, the paint layer and the plate are separated more thoroughly, and the whole thermal removal process is more environment-friendly and pollution-free.
Description
Technical Field
The utility model belongs to the technical field of the technique of old and useless metal paint layer processing and specifically relates to indicate a exempt from to boil old and useless metal paint layer heat-extraction device.
Background
At present, the resource recycling of the iron packaging barrel mainly comprises the following modes: 1) the packaging barrel is cleaned after being recovered and directly recycled; 2) the crushed and crushed steel is used as a raw material for steelmaking, and the raw material is transported to a steelmaking plant for remelting and refining into steel and then rolled into a finished cold-rolled sheet. For the second recovery, the intermediate links are multiple, the consumption of manpower, material resources, transportation, energy and the like is large, and the low-carbon environmental protection concept advocated by the state at present is not met. However, for the first mode, the package barrel can be coated with a large amount of paint layers or sprayed with trademark paint layers on the metal surface due to use requirements, and the challenge of recycling is to efficiently and environmentally remove the paint layers on the surfaces of the waste plates.
① is divided into a bottom plate, a cover plate and a body plate → ② plate by mechanical cutting and is placed in a concentrated caustic soda box to be heated to boiling and kept warm for about 10 hours, so that paint (coating of the inner surface) on the outer surface of the plate is chemically reacted with caustic soda and is separated from the plate, then the plate is taken out (the heating mode is that wood burning, biomass burning particles or coal are directly combusted at the bottom of the box for heating, or the steam generated by a burning boiler is heated by steam), → ③ plate is placed in a steel wire brush (mostly two or three groups) rotating at high speed to brush down the paint (coating of the inner surface) on the plate and polish the clean plate → ④ is a regenerated cold-rolled plate after the clean plate is leveled by a fine press and a leveling machine.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a boiling-free old and useless metal paint layer heat remove device of high efficiency, safety, environmental protection.
In order to realize foretell purpose, the utility model provides a boil-free old and useless metal paint layer heat remove device includes heat paint stripping mechanism and scrubbing brush mechanism in proper order along old and useless panel direction of delivery, wherein, heat paint stripping mechanism is used for doing the thermal treatment to the old and useless panel that slowly sends into to make the metal part spontaneous heating of old and useless panel, scrubbing brush mechanism is including at least a pair of steel wire brush roller that is subtend arrangement and do high-speed rotation, wherein, every is right form the clearance that old and useless panel after the heat supply treatment slowly passed between the roll surface of steel wire brush roller, and every is the steel wire brush roller is scrubbed and is polished the processing to old and useless panel upper surface and lower surface after the heat treatment in proper order.
Further, the hot paint removing mechanism comprises an electromagnetic heating unit for performing electromagnetic induction heating on the waste plates, wherein the waste plates are conveyed forwards slowly and closely against the heating surface of the electromagnetic heating unit.
Further, the hot paint removing mechanism further comprises a compression roller made of a non-metal material, wherein a gap through which the waste plates can pass is reserved between the roller surface of the compression roller and the heating surface of the electromagnetic heating unit.
Furthermore, the hot paint removing mechanism comprises a heating box body and an electromagnetic heating unit annularly arranged on the inner wall of the heating box body, wherein a hole position for the waste plate to slowly penetrate through from the middle position of the heating box body is formed in the heating box body, and the electromagnetic heating unit is annularly arranged on the periphery of the waste plate to perform electromagnetic induction heating on the slowly conveyed and forwards moved waste plate.
The hot paint removing device further comprises a feeding roller set arranged at the upstream of the hot paint removing mechanism, wherein the feeding roller set consists of two flattening feeding rollers which are abutted against and matched with each other, and the waste plate passes through a roller surface gap between the two feeding pressing rollers.
Furthermore, a pair of clamping feed rollers which are closely matched with each other are arranged at the inlet end and the outlet end of each pair of the steel wire brush rollers, and a gap for the waste plates to pass through is formed between the roller surfaces of each pair of the clamping feed rollers.
The utility model adopts the above technical scheme, its beneficial effect lies in: the waste plates are subjected to heat treatment through the thermal paint removing mechanism, so that paint layers adhered to the surfaces of the self-heated waste plates are separated from the plate surfaces, high-speed brushing and polishing treatment by the steel wire brush roller is performed, the plates without the adhered substances are obtained, and finally the plates can be recycled. By utilizing the mode, the paint layer and the plate are separated more thoroughly, and the whole thermal removal process is more environment-friendly and pollution-free.
Drawings
Fig. 1 is a schematic view of a thermal desorption apparatus according to a first embodiment.
Fig. 2 is a schematic view of a thermal desorption apparatus according to the first embodiment.
Fig. 3 is a schematic view of a thermal desorption apparatus according to a second embodiment.
Fig. 4 is a schematic view of a thermal desorption apparatus according to a second embodiment.
Fig. 5 is a schematic view of a thermal desorption apparatus according to a third embodiment.
Fig. 6 is a schematic view of a thermal desorption apparatus according to a third embodiment.
The device comprises a paint removing mechanism 1, an electromagnetic heating unit 11, a press roller 12, a steel wire brush roller 2, a clamping feed roller 3 and a flattening feed roller 4.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. These embodiments are provided so that this disclosure will be thorough and complete.
The first embodiment is as follows:
referring to fig. 1 to 2, in the present embodiment, a boil-free waste metal paint layer thermal removing apparatus includes a thermal paint removing mechanism 1 and a scrubbing brush mechanism in sequence along a conveying direction of a waste plate. The thermal paint removing mechanism 1 of this embodiment is used for performing thermal treatment on the slowly fed waste plates to make the metal parts of the waste plates perform self-heating, for convenience of understanding, the thermal paint removing mechanism 1 includes an electromagnetic heating unit 11 for performing electromagnetic induction heating on the waste plates and a press roll 12 made of a non-metal material, and the press roll 12 of this embodiment may adopt a soft roll surface (such as a colloid roll surface) or a hard roll surface (such as a wood roll surface). The press roll 12 is arranged against the heating surface of the electromagnetic heating unit 11 so that a gap for the metal sheet to pass through is formed between the roll surface of the press roll 12 and the heating surface, and the width of the gap is equal to or slightly larger than the thickness of the waste sheet, so that the waste sheet can be slowly conveyed and advanced against the heating surface of the electromagnetic heating unit 11. The electromagnetic heating unit 11 is used for heating the passed waste plates by electromagnetic induction, so that the metal parts (mainly iron metal) of the waste plates generate heat energy, the self-heating effect of the waste plates is realized, the heat energy is transferred from the inner parts of the waste plates to the outer surfaces, thereby enabling the paint layer adhered on the surface of the waste plate to absorb the heat energy transferred from the waste plate, the heat energy is transferred from the inner adhesion surface of the paint layer to the outer surface direction thereof, the temperature of the inner adhesion surface of the paint layer is higher than that of the outer surface, further realizing that the adhesive surface in the paint layer is firstly heated and dissolved, the adhesive force is gradually weakened along with the gradual dissolution of the inner adhesive surface, even the paint layer falls off because the adhesive force is too small, therefore, after the waste plate slowly passes through the hot paint removing mechanism 1, part of the adhered paint layer falls off, and the other part of the adhered paint layer moves to the scrubbing brush mechanism along with the conveying of the waste plate.
Further, the pressing roller 12 of the present embodiment is configured with an elastic device for driving the shaft body to elastically press on the heating surface of the electromagnetic heating unit 11, wherein the elastic device of the present embodiment is a spring, and the spring is respectively installed on two end portions of the shaft body of the pressing roller 12, so that the gap between the pressing roller 12 and the pressing roller 12 can be elastically adjusted by utilizing the elastic force of the elastic device, so as to adapt to the waste plates with different thicknesses, and the adjustment is convenient and simple. In addition, it is obvious to those skilled in the art that other derived elastic means can be used, and are not limited herein.
Further, the press roll 12 and the electromagnetic heating unit 11 of the present embodiment are arranged up and down, wherein an arrangement manner as shown in fig. 1 can be adopted, the press roll 12 is located above the electromagnetic heating unit 11, and the heating surface of the electromagnetic heating unit 11 plays a role in supporting the waste plate; or as shown in fig. 2, the pressing roll 12 is located below the electromagnetic heating unit 11, and the pressing roll 12 plays a role of supporting the waste plate.
In this embodiment, the scrubbing mechanism includes two pairs of steel wire brush rolls 2 arranged in opposite directions, wherein the present invention is not limited to two pairs of steel wire brush rolls 2, and those skilled in the art can set an appropriate number of steel wire brush rolls 2 according to actual requirements; in addition, the wire brush rolls 2 rotate oppositely at high speed and are driven by a motor. The waste plate after heat treatment is sequentially scrubbed and polished by the two pairs of steel wire brush rollers 2, specifically, the waste plate after heat treatment passes through a gap between the two pairs of steel wire brush rollers 2, the two pairs of steel wire brush rollers 2 are scrubbed with the upper and lower surfaces of the waste plate, the adhesion force of a paint layer adhered to the waste plate after heat treatment is weakened in advance, and therefore under the scrubbing action of the steel wire brush rollers 2, not only are attachments adhered to the surface of the waste plate scrubbed, but also the adhered paint layer can be easily scrubbed, and the surface of the waste plate is polished by the steel wire brush rollers 2. The waste plate is sequentially subjected to repeated brushing and polishing treatment by the steel wire brush roller 2, and the plate with no paint layer adhered on the surface is finally obtained.
In addition, in order to facilitate the scrubbing treatment of the waste plates at the scrubbing mechanism, a pair of clamping and feeding rollers 3 which are closely matched with each other are arranged at the inlet end and the outlet end of each pair of steel wire brush rollers, wherein a gap for the waste plates to pass through is formed between the roller surfaces of each pair of clamping and feeding rollers, and the two pairs of clamping and feeding rollers arranged in front and back play roles of drawing and supporting the waste plates, so that the steel wire brush roller brushes can reliably and stably scrub the waste plates in the scrubbing treatment process, and the scrubbing and polishing effects are ensured. In addition, a pair of clamping feed rollers 3 can be arranged between two adjacent pairs of steel wire brush rollers together, and excessive clamping feed rollers 3 do not need to be additionally arranged, so that the cost of the equipment device is saved.
Further, in any pair of holding feed rollers 3 of this embodiment, at least one holding feed roller 3 is provided with an elastic device for driving the shaft body to elastically press the other holding feed roller 3, wherein the elastic device of this embodiment is a spring, and the spring is installed at both ends of the holding feed roller 3, so that the two holding feed rollers 3 in the same pair have an elastic adjustment function, that is, the elastic device is utilized to elastically adjust the gap between the two holding feed rollers 3, so as to adapt to waste plates with different thicknesses, and the adjustment is convenient and simple. In addition, it is obvious to those skilled in the art that other derived elastic means can be used, and are not limited herein.
Example two:
referring to fig. 3 to 4, the first embodiment is compared with the first embodiment, and the difference is that: this embodiment is still including locating the pan feeding roller set of 1 entry end of thermal paint stripping mechanism, wherein, the pan feeding roller set comprises two feed rollers 4 that flatten close to the complex each other, two roll surfaces that flatten feed roller 4 are all hard materials, and two 4 opposite rotation that flatten feed roller are in order to play the effect of drawing and pressing old and useless panel, thereby make old and useless panel flatten and form flat panel, so that send into the thermal paint stripping mechanism 1 and the scrubbing brush mechanism in low reaches and handle, avoid leading to protruding or the remaining problem of paint layer of the position department of buckling because of old and useless panel unevenness effectively.
Further, in the two feed rolls 4 that flatten of arbitrary same group of this embodiment, at least one feed roll 4 that flattens disposes the elastic device that drives its axis body elasticity and sticiss relative another feed roll 4 that flattens, wherein, the elastic device of this embodiment is the spring, through installing the spring in the both ends of feed roll 4 that flatten to make have the function of elastic adjustment between two feed rolls 4 that flatten of same pair, namely, utilize the elastic force effect of elastic device so that the clearance between two feed rolls 4 that flatten can make elastic adjustment, so that adapt to the old and useless panel of different thickness, it is convenient simple to adjust. In addition, it is obvious to those skilled in the art that other derived elastic means can be used, and are not limited herein.
Example three:
referring to fig. 5 and 6, the difference between the first embodiment and the second embodiment is that: the thermal paint removing mechanism 1 of the embodiment comprises a heating box body and an electromagnetic heating unit 11 arranged on the inner wall of the heating box body in a surrounding mode, wherein a hole position which is horizontally penetrated is formed in the middle of the heating box body, the electromagnetic heating unit 11 is annularly arranged on the inner wall of the hole position, the waste plate is buffered and penetrated through the middle of the heating box body, the electromagnetic heating unit 11 is annularly arranged on the periphery of the waste plate, therefore, the electromagnetic heating unit 11 is used for conducting annular electromagnetic induction heating on the waste plate, the self-heating rate of the waste plate is further improved, and the heating and dissolution of the inner adhesive surface of the paint layer are accelerated.
In summary, in the first, second and third embodiments, the waste board is self-heated to separate the paint layer adhered on the surface from the board surface, and the high-speed brushing and polishing actions of the wire brush roller 2 are performed to obtain the required board without adhesive, so that the board can be recycled. By utilizing the mode, the paint layer and the plate are separated more thoroughly, the whole heat removal process is more environment-friendly, and the pollution of dust and smell of combustion substances to the environment is avoided.
The above-described embodiments are merely preferred embodiments of the present invention, which are not intended to limit the present invention in any way. Those skilled in the art can make many changes, modifications, and equivalents of the embodiments of the invention without departing from the scope of the invention. Therefore, the content of the technical scheme of the utility model, according to the equivalent change made by the idea of the utility model, should be covered in the protection scope of the utility model.
Claims (9)
1. The utility model provides a exempt from to boil old and useless metal paint layer heat remove device which characterized in that: the waste plate cleaning and polishing device comprises a thermal paint removing mechanism (1) and a scrubbing mechanism in sequence along the conveying direction of waste plates, wherein the thermal paint removing mechanism (1) is used for carrying out thermal treatment on the slowly fed waste plates so as to enable metal parts of the waste plates to be self-heated, the scrubbing mechanism comprises at least one pair of steel wire brush rollers (2) which are oppositely arranged and rotate at a high speed, a gap through which the waste plates subjected to thermal treatment slowly pass is formed between the roller surfaces of each pair of the steel wire brush rollers (2), and the upper surfaces and the lower surfaces of the waste plates subjected to thermal treatment are sequentially scrubbed and polished by each pair of the steel wire brush rollers (2).
2. The boil-free waste metal paint layer thermal removal device as claimed in claim 1, wherein: the thermal paint removing mechanism (1) comprises an electromagnetic heating unit (11) used for electromagnetic induction heating of the waste plates, wherein the waste plates are conveyed forwards slowly and close to the heating surface of the electromagnetic heating unit (11).
3. The boil-free waste metal paint layer thermal removal device as claimed in claim 2, wherein: the hot paint removing mechanism (1) further comprises a compression roller (12) made of a non-metal material, wherein a gap for the waste plates to pass through is reserved between the roller surface of the compression roller (12) and the heating surface of the electromagnetic heating unit (11).
4. The boil-free waste metal paint layer thermal removal device as claimed in claim 1, wherein: the thermal paint removing mechanism (1) comprises a heating box body and an electromagnetic heating unit (11) which is annularly arranged on the inner wall of the heating box body, wherein a hole position for the waste plate to slowly penetrate through from the middle position of the heating box body is formed in the heating box body, and the electromagnetic heating unit (11) is annularly arranged on the periphery of the waste plate to perform electromagnetic induction heating on the waste plate which is slowly conveyed and moved forwards.
5. The boil-free waste metal paint layer thermal removal device as claimed in claim 1, wherein: the hot paint removing device is characterized by further comprising a feeding roller set arranged on the upstream of the hot paint removing mechanism (1), wherein the feeding roller set is composed of two flattening feeding rollers (4) which are abutted and matched with each other, and the waste plate passes through a roller surface gap between the two feeding pressing rollers (12).
6. The boil-free waste metal paint layer thermal removal device as claimed in claim 1, wherein: and the inlet end and the outlet end of each pair of the steel wire brush rolls (2) are respectively provided with a pair of clamping and feeding rolls (3) which are closely matched with each other, wherein a gap for the waste plates to pass through is formed between the roll surfaces of each pair of the clamping and feeding rolls (3).
7. The boil-free waste metal paint layer thermal removal device as claimed in claim 3, wherein: the press roller (12) is provided with an elastic device for driving the shaft body to be elastically pressed.
8. The apparatus for thermally removing paint layers from cooking-free waste metals as claimed in claim 5, wherein: any one of the flattening feed rollers (4) is provided with an elastic device for driving the shaft body to elastically compress.
9. The apparatus for thermally removing paint layers from cooking-free waste metals as claimed in claim 6, wherein: any one clamping feed roller (3) is provided with an elastic device for driving the shaft body to elastically press.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921211509.5U CN210790500U (en) | 2019-07-30 | 2019-07-30 | Boiling-free thermal removing device for waste metal paint layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921211509.5U CN210790500U (en) | 2019-07-30 | 2019-07-30 | Boiling-free thermal removing device for waste metal paint layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210790500U true CN210790500U (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921211509.5U Active CN210790500U (en) | 2019-07-30 | 2019-07-30 | Boiling-free thermal removing device for waste metal paint layer |
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| CN (1) | CN210790500U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110434749A (en) * | 2019-07-30 | 2019-11-12 | 王中德 | One kind is exempted to boil the hot removing means of waste metal skin of paint |
| CN114471834A (en) * | 2022-02-16 | 2022-05-13 | 中山立为智能科技有限公司 | Double-shaft paint removing device |
-
2019
- 2019-07-30 CN CN201921211509.5U patent/CN210790500U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110434749A (en) * | 2019-07-30 | 2019-11-12 | 王中德 | One kind is exempted to boil the hot removing means of waste metal skin of paint |
| CN114471834A (en) * | 2022-02-16 | 2022-05-13 | 中山立为智能科技有限公司 | Double-shaft paint removing device |
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| TR01 | Transfer of patent right |
Effective date of registration: 20201201 Address after: 528234 self compiled A12, west section, Songgang Xinshan South Avenue, Shishan town, Nanhai District, Foshan City, Guangdong Province Patentee after: Foshan lvruyin environmental protection equipment Technology Co., Ltd Address before: Room 603a, block B, Taoyuan Mingyuan, No. 32, Taoyuan 1st Road, Songgang, Shishan town, Nanhai District, Foshan City, Guangdong Province Patentee before: Wang Zhongde |