CN113951671A

CN113951671A - Processing device for sofa bed board support bars and using method

Info

Publication number: CN113951671A
Application number: CN202111473973.3A
Authority: CN
Inventors: 程忠贤
Original assignee: Oke Plastic Zhangjiagang Co ltd
Current assignee: Oke Plastic Zhangjiagang Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-01-21

Abstract

The invention relates to the technical field of sofa processing, in particular to a processing device for sofa bed board support bars, which comprises a processing desktop, wherein a plate cutting mechanism, a plate polishing mechanism and a paint spraying mechanism are sequentially arranged on the upper end surface of the processing desktop; the upper end surface of the processing table top is also provided with a first through groove, the first through groove is connected with a plurality of conveying rollers in a rotating mode, one side of the processing table top is provided with a driving motor, the driving motor is connected with the conveying rollers, and the outer side of the upper edge of the first through groove is provided with a baffle; the lower end surface of the processing desktop is sequentially provided with a first collecting box, a second collecting box and a paint spraying storage box, and the lower end surface of the processing desktop is also provided with supporting legs; an electric cabinet is further arranged on one side of the processing table top, and the plate cutting mechanism, the plate polishing mechanism, the paint spraying mechanism and the driving motor are all in electric signal connection with the electric cabinet. According to the invention, the plurality of supporting strip processing devices are integrated and combined, and the conversion between the plurality of devices is not required, so that the efficiency of processing the supporting strips can be improved.

Description

Processing device for sofa bed board support bars and using method

Technical Field

The invention relates to a sofa processing device, in particular to a processing device for sofa bed board support bars and a using method, and belongs to the technical field of sofa processing.

Background

Along with the annual improvement of the substance and living standard of people, people are more and more attentive to the emotion and style in life and the harmony between the people and the environment, the requirement of people on home beautification is higher and higher, the practicability is required, the comfort and the environment-friendly effect are also required, and the sofa is furniture which cannot be lacked in home decoration;

the interior of the sofa consists of a plurality of combined plates, wherein the final requirement is a support strip of the sofa, the interior of the sofa is provided with a plurality of support strips, and the support strips are used for supporting and molding the sofa;

but at present add man-hour to sofa bed board support bar, need carry out the processing of a plurality of processes, can use a plurality of devices to process when carrying out a plurality of processes processing, need make a round trip to switch between a plurality of processingequipment and walk about, waste time and energy to the efficiency of sofa bed board support bar man-hour has been reduced.

Therefore, there is a need for an improved sofa processing apparatus to solve the above problems.

Disclosure of Invention

The invention aims to provide a processing device and a using method for a sofa bed board support bar, which can improve the processing efficiency of the support bar by integrally combining a plurality of support bar processing devices without switching the devices back and forth.

In order to achieve the purpose, the invention adopts the main technical scheme that:

a processing device for sofa bed board support bars comprises a processing table top, wherein a plate cutting mechanism, a plate polishing mechanism and a paint spraying mechanism are sequentially arranged on the upper end face of the processing table top;

the upper end surface of the processing table top is also provided with a first through groove, a plurality of conveying rollers are rotatably connected in the first through groove, one side of the processing table top is provided with a driving motor, the driving motor is connected with the conveying rollers, and the outer side of the upper edge of the first through groove is provided with a baffle;

the lower end surface of the processing desktop is sequentially provided with a first collecting box, a second collecting box and a paint spraying storage box, and the lower end surface of the processing desktop is also provided with supporting legs;

one side of the processing desktop is further provided with an electric cabinet, and the plate cutting mechanism, the plate polishing mechanism, the paint spraying mechanism and the driving motor are all in electric signal connection with the electric cabinet.

Preferably, panel cutting mechanism is including first backup pad, first connecting plate, cutting machine and cutting board, the vertical setting of first backup pad is in the up end of processing desktop, the vertical first electronic slide rail that is provided with of medial surface of first backup pad, first connecting plate passes through first electronic slide rail slides and sets up the medial surface of first backup pad, the lower terminal surface of first connecting plate is provided with the electronic slide rail of second, the cutting machine passes through the electronic slide rail of second slides and sets up terminal surface under the first connecting plate, first electronic slide rail with the electronic slide rail of second all with the electric cabinet signal connection.

Preferably, a second through groove is formed in the processing desktop and is located under the first connecting plate, first sliding grooves are formed in two sides of the inner wall of the second through groove, first sliding blocks are arranged on two side faces of the cutting board, the cutting board slides on the first sliding grooves through the first sliding blocks, a cutting groove is vertically formed in the cutting board and is used for ejecting the whole cutting board, a second connecting plate is arranged between the cutting board and the cutting machine, and the second through groove is located over the first collecting box.

Preferably, panel grinding machanism is including second backup pad, third connecting plate, polisher and dust catcher, the vertical setting of second backup pad is in the up end of processing desktop, the third connecting plate sets up the top of second backup pad medial surface, the third connecting plate is kept away from the lower surface of second backup pad one end is provided with electric telescopic handle, the polisher sets up electric telescopic handle's below, electric telescopic handle with electric cabinet signal connection.

Preferably, the dust collector is arranged on the upper end surface of the second collecting box, one end of the dust collector is communicated with the second collecting box, the other end of the dust collector extends to the position above the processing table top and penetrates through the baffle, a dust suction pipeline of the dust collector is located below the grinding machine, and the dust collector is in electrical signal connection with the electric cabinet.

Preferably, the mechanism of spraying paint is including the first spray gun of conveyer pipe and the second spray gun of spraying paint, first spray gun link with the bin intercommunication of spraying paint sprays the end and runs through extremely the up end of processing desktop, conveyer pipe one end of spraying paint with the bin intercommunication of spraying paint, the conveyer pipe other end of spraying paint extends to directly over the first spray gun, the second spray gun with the conveyer pipe intercommunication of spraying paint, the mechanism top of spraying paint is provided with the closed cover body, the closed cover body is used for sealing the mechanism of spraying paint.

Preferably, the vertical third electronic slide rail that is provided with of medial surface of baffle, the slip is provided with the supporting connection board on the electronic slide rail of third, the medial surface of supporting connection board rotates and is connected with supplementary pinch roller, a plurality of conveying roller passes through the chain and connects.

Preferably, a transparent window is arranged on one side of the first collecting box, the second collecting box and the paint spraying storage box, and the lower end of the processing desktop is of a detachable structure.

Preferably, the upper end face of the processing desktop is further provided with a fourth through groove, an auxiliary supporting wheel is rotatably connected to the fourth through groove, the fourth through groove is located on the right side of the first through groove, and a side face, close to the paint spraying mechanism, of the processing desktop is obliquely and downwards provided with a sliding plate.

The use method of the processing device for the sofa bed board support bar comprises the following steps:

s1: cutting a plate: placing a plate on the upper end faces of the conveying roller and the cutting plate, opening the third electric slide rail, driving the auxiliary pressing wheel to press downwards, fixing the plate between the conveying roller and the auxiliary pressing wheel, then opening the cutting machine and the first electric slide rail, driving the cutting machine to move downwards through the first electric slide rail, so as to cut the plate, wherein a cutting blade of the cutting machine can be just clamped in the cutting groove, the conveying roller is driven to rotate through the rotation of the driving motor, so that the plate is pushed to be conveyed downwards in one process, and the plate is cut while being conveyed;

s2: polishing the plate: conveying the plate cut by the plate cutting mechanism to a position right below the grinding machine, then opening the grinding machine and the electric telescopic rod, driving the grinding machine to move downwards to grind the plate by stretching the electric telescopic rod, driving the plate to continue to move to a next process by rotating the conveying roller, and grinding the plate while moving;

s3: painting the plate: the panel after polishing passes through conveying roller moves extremely auxiliary stay takes turns on the surface, and panel one end is in this moment auxiliary stay takes turns the surface, and the other end of panel still is in conveying roller's surface is opened first spray gun and the second spray gun to the processing of spraying paint is carried out to the upper and lower face of panel, and panel slides and sprays paint on one side, breaks away from when the other end of panel the surface of conveying roller, panel has finished processing this moment, because the effect of gravity can pass through the landing board landing.

The invention has at least the following beneficial effects:

1. make up into integrated equipment with traditional a plurality of support bar processingequipment, through utilizing panel cutting mechanism, panel grinding machanism and the mechanism of spraying paint on the device can realize cutting, polishing and the final processing that sprays paint of panel become the support bar that needs use, the setting up of integral structure makes the support bar need not carry out the conversion back and forth between a plurality of devices when adding man-hour to the efficiency of support bar man-hour has been improved.

2. When the cutting width of panel is adjusted to needs, opening through second electric slide rail drives the cutting machine and carries out slide adjusting, and the cutting board through the second connecting plate connection also can move along with it to can guarantee that the cutting piece of cutting machine still corresponds with the position of cutting groove.

3. The collection of piece and dust can be realized adding man-hour to panel through the setting that utilizes first collecting box, second collecting box and dust catcher to realize the centralized processing effect of wastes material, can make through the setting that utilizes the closed cover body spray paint can not spread, thereby improved the feature of environmental protection.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of a portion of the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is a schematic perspective view of a processing table top according to the present invention;

FIG. 5 is a perspective view of a second connecting plate according to the present invention;

FIG. 6 is a side view of the plate grinding mechanism of the present invention;

fig. 7 is a side view of the plate material cutting mechanism of the present invention.

In the figure, 1-processing table top, 101-baffle, 2-plate cutting mechanism, 201-first supporting plate, 202-first connecting plate, 203-cutting machine, 204-cutting plate, 205-first electric slide rail, 206-second electric slide rail, 3-plate polishing mechanism, 301-second supporting plate, 302-third connecting plate, 303-polishing machine, 304-dust collector, 305-electric telescopic rod, 4-paint spraying mechanism, 401-closed cover body, 402-paint spraying conveying pipe, 403-first spray gun, 404-second spray gun, 5-first through groove, 6-conveying roller, 7-driving motor, 8-first collecting box, 9-second collecting box, 10-second collecting box, 11-supporting leg, 12-electric control box, 13-a second through groove, 14-a first sliding groove, 15-a first sliding block, 16-a cutting groove, 17-a second connecting plate, 18-a third electric sliding rail, 19-a supporting connecting plate, 20-an auxiliary pressing wheel, 21-a transparent window, 22-a fourth through groove, 23-an auxiliary supporting wheel and 24-a sliding plate.

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

As shown in fig. 1 to 7, the processing device for a sofa bed board support bar provided in this embodiment includes a processing table top 1, and a board cutting mechanism 2, a board grinding mechanism 3 and a paint spraying mechanism 4 are sequentially disposed on an upper end surface of the processing table top 1;

the plate cutting mechanism 2 comprises a first supporting plate 201, a first connecting plate 202, a cutting machine 203 and a cutting plate 204, the first supporting plate 201 and the first connecting plate 202 play a main supporting effect, the cutting machine 203 is used for cutting plates, the cutting plate 204 is used for supporting and cutting plates, the first supporting plate 201 is vertically arranged on the upper end surface of the processing table top 1, a first electric slide rail 205 is vertically arranged on the inner side surface of the first supporting plate 201, the first connecting plate 202 is arranged on the inner side surface of the first supporting plate 201 in a sliding mode through the first electric slide rail 205, a second electric slide rail 206 is arranged on the lower end surface of the first connecting plate 202, the cutting machine 203 is arranged on the lower end surface of the first connecting plate 202 in a sliding mode through the second electric slide rail 206, and the first electric slide rail 205 and the second electric slide rail 206 are both in electric signal connection with the electric cabinet 12;

the plate polishing mechanism 3 comprises a second supporting plate 301, a third connecting plate 302, a polisher 303 and a dust collector 304, wherein the second supporting plate 301 is vertically arranged on the upper end surface of the processing table top 1, the third connecting plate 302 is arranged above the inner side surface of the second supporting plate 301, an electric telescopic rod 305 is arranged on the lower surface of one end, away from the second supporting plate 301, of the third connecting plate 302, the polisher 303 is arranged below the electric telescopic rod 305, the electric telescopic rod 305 is in electric signal connection with the electric cabinet 12, the electric telescopic rod 305 is used for driving the polisher 303 to extend and retract, and the polisher 303 is used for polishing plates;

the paint spraying mechanism 4 comprises a paint spraying conveying pipe 402, a first spray gun 403 and a second spray gun 404, the connecting end of the first spray gun 403 is communicated with the paint spraying storage box 10, the spraying end of the first spray gun 403 penetrates through the upper end face of the processing table top 1, one end of the paint spraying conveying pipe 402 is communicated with the paint spraying storage box 10, the other end of the paint spraying conveying pipe 402 extends to the position right above the first spray gun 403, the second spray gun 404 is communicated with the paint spraying conveying pipe 402, a closed cover body 401 is arranged above the paint spraying mechanism 4, the closed cover body 401 is used for closing the paint spraying mechanism 4 to prevent paint spraying from spreading and causing environmental pollution, the paint spraying conveying pipe 402 is used for conveying the paint spraying in the paint spraying storage box 10 to the second spray gun 404, the paint spraying storage box is used for storing the paint, and the first spray gun 404 and the second spray gun 404 are respectively used for performing paint spraying treatment on the upper face and the lower face of a plate;

the upper end surface of the processing table top 1 is also provided with a first through groove 5, the first through groove 5 is rotationally connected with a plurality of conveying rollers 6, one side of the processing table top 1 is provided with a driving motor 7, the driving motor 7 is connected with the conveying rollers 6, the conveying rollers 6 are driven to rotate by utilizing the opening of the driving motor 7, the plate is driven to be conveyed, a baffle 101 is arranged on the outer side of the upper edge of the first through groove 5, a third electric slide rail 18 is vertically arranged on the inner side surface of the baffle 101, a support connecting plate 19 is arranged on the third electric slide rail 18 in a sliding manner, an auxiliary pressure wheel 20 is rotatably connected to the inner side surface of the support connecting plate 19, the conveying rollers 6 are connected through a chain, the third electric slide rail 18 is used for driving the support connecting plate 19 and the auxiliary pressure wheel 20 to move up and down, and the auxiliary pressure wheel 20 is matched with the conveying rollers 6 for use, so that the plate on the conveying rollers 6 is pressed;

the lower end face of the processing desktop 1 is sequentially provided with a first collecting box 8, a second collecting box 9 and a paint spraying storage box 10, the first collecting box 8 is used for collecting scraps, the second collecting box 9 is used for collecting dust, the paint spraying storage box 10 is used for storing paint, the lower end face of the processing desktop 1 is further provided with supporting legs 11, and the supporting legs 11 are used for supporting a device;

one side of the processing desktop 1 is also provided with an electric cabinet 12, the plate cutting mechanism 2, the plate polishing mechanism 3, the paint spraying mechanism 4 and the driving motor 7 are all in electric signal connection with the electric cabinet 12, and the electric cabinet 12 is used for controlling the opening and closing of electronic devices in the device.

In this embodiment, as shown in fig. 2 and 7, a second through groove 13 is formed on the processing tabletop 1, the second through groove 13 is located under the first connecting plate 202, first sliding grooves 14 are formed on two sides of an inner wall of the second through groove 13, first sliding blocks 15 are arranged on two sides of the cutting plate 204, the cutting plate 204 slides on the first sliding grooves 14 through the first sliding blocks 15, a cutting groove 16 is vertically formed on the cutting plate 204, the cutting groove 16 runs out of the whole cutting plate 204, a second connecting plate 17 is arranged between the cutting plate 204 and the cutting machine 203, the second through groove 13 is located over the first collecting box 8, when the cutting machine 204 cuts a plate, a cutting blade of the cutting machine 203 is just located in the cutting groove 16, when the cutting width of the plate needs to be adjusted, the cutting machine 203 is driven to be adjusted by opening the second electric slide rail 206, and the cutting plate 204 connected by the second connecting plate 17 moves along with the cutting groove, so that the cutting blade of the cutting machine 203 can be ensured to correspond to the position of the cutting groove 16.

In the present embodiment, as shown in fig. 2, a dust collector 304 is disposed on the upper end surface of the second collection box 9, one end of the dust collector 304 is communicated with the second collection box 9, the other end of the dust collector 304 extends to the upper side of the processing table top 1 and penetrates through the baffle 101, a dust suction pipe of the dust collector 304 is located below the sander 303, the dust collector 304 is electrically connected with the electric cabinet 12, and the dust collector 304 is used for sucking dust generated when the sander 303 polishes a sheet material into the second collection box 9.

In this embodiment, as shown in fig. 1, a side of first collecting box 8, second collecting box 9 and the bin 10 that sprays paint all is provided with transparent window 21, and first collecting box 8, second collecting box 9 and the bin 10 that sprays paint are detachable construction at the lower extreme of processing desktop 1, and transparent window 21 is used for observing the volume in the box, is convenient for in time clear up or add and sprays paint, and detachable construction's setting is convenient for the box and is dismantled the clearance.

s1: cutting a plate: placing a plate on the upper end faces of the conveying roller 6 and the cutting plate 204, opening the third electric slide rail 18, driving the auxiliary pressure wheel 20 to press downwards, fixing the plate between the conveying roller 6 and the auxiliary pressure wheel 20, then opening the cutting machine 203 and the first electric slide rail 205, driving the cutting machine 203 to move downwards through the first electric slide rail 205, so as to cut the plate, wherein a cutting blade of the cutting machine 203 can be just clamped in the cutting groove 16, driving the conveying roller 6 to rotate through the rotation of the driving motor 7, so as to push the plate to be conveyed to a next process, and cutting the plate while conveying;

s2: polishing the plate: conveying the plate cut by the plate cutting mechanism 2 to the position right below the grinding machine 303, then starting the grinding machine 303 and the electric telescopic rod 305, driving the grinding machine 303 to move downwards to grind the plate by stretching the electric telescopic rod 305, driving the plate to continue to move to the next process by rotating the conveying roller 6, and grinding the plate while moving;

s3: painting the plate: the panel after polishing passes through conveying roller 3 and moves to auxiliary stay wheel 23 on the surface, panel one end is in auxiliary stay wheel 23's surface this moment, the other end of panel still is in conveying roller 3's surface, open first spray gun 403 and second spray gun 404 to the processing of spraying paint is carried out to the upper and lower face of panel, panel slides while spraying paint, the other end when panel breaks away from conveying roller 3's surface, panel has already been processed this moment, because the effect of gravity, can descend through landing plate 24 landing.

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to achieve the technical effect basically.

It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of additional like elements in the article or system in which the element is included.

The foregoing description shows and describes several preferred embodiments of the invention, but as aforementioned, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A processing device for sofa bed board support bars comprises a processing table top (1) and is characterized in that a plate cutting mechanism (2), a plate polishing mechanism (3) and a paint spraying mechanism (4) are sequentially arranged on the upper end face of the processing table top (1);

a first through groove (5) is further formed in the upper end face of the machining desktop (1), a plurality of conveying rollers (6) are rotatably connected in the first through groove (5), a driving motor (7) is arranged on one side of the machining desktop (1), the driving motor (7) is connected with the conveying rollers (6), and a baffle (101) is arranged on the outer side of the upper edge of the first through groove (5);

the lower end surface of the processing desktop (1) is sequentially provided with a first collecting box (8), a second collecting box (9) and a paint spraying storage box (10), and the lower end surface of the processing desktop (1) is also provided with supporting legs (11);

one side of the processing desktop (1) is further provided with an electric cabinet (12), the plate cutting mechanism (2), the plate polishing mechanism (3), the paint spraying mechanism (4) and the driving motor (7) are connected with the electric cabinet (12) through electric signals.

2. The apparatus as claimed in claim 1, wherein the apparatus further comprises: plate cutting mechanism (2) is including first backup pad (201), first connecting plate (202), cutting machine (203) and cutting board (204), the vertical setting of first backup pad (201) is in the up end of processing desktop (1), the vertical first electronic slide rail (205) that is provided with of medial surface of first backup pad (201), first connecting plate (202) are passed through first electronic slide rail (205) slide and set up the medial surface of first backup pad (201), the lower terminal surface of first connecting plate (202) is provided with electronic slide rail (206) of second, cutting machine (203) pass through electronic slide rail (206) of second slides and sets up terminal surface under first connecting plate (202), first electronic slide rail (205) with electronic slide rail (206) of second all with electric cabinet (12) signal connection.

3. The apparatus as claimed in claim 2, wherein the apparatus further comprises: the processing table top (1) is provided with a second through groove (13), the second through groove (13) is located under the first connecting plate (202), two sides of the inner wall of the second through groove (13) are provided with first sliding grooves (14), two side faces of the cutting plate (204) are provided with first sliding blocks (15), the cutting plate (204) slides on the first sliding grooves (14) through the first sliding blocks (15), the cutting plate (204) is vertically provided with cutting grooves (16), the cutting grooves (16) are used for forming a whole cutting plate (204), a second connecting plate (17) is arranged between the cutting plate (204) and the cutting machine (203), and the second through groove (13) is located over the first collecting box (8).

4. The apparatus as claimed in claim 1, wherein the apparatus further comprises: panel grinding machanism (3) are including second backup pad (301), third connecting plate (302), polisher (303) and dust catcher (304), the vertical setting of second backup pad (301) is in the up end of processing desktop (1), third connecting plate (302) set up the top of second backup pad (301) medial surface, third connecting plate (302) are kept away from the lower surface of second backup pad (301) one end is provided with electric telescopic handle (305), polisher (303) set up the below of electric telescopic handle (305), electric telescopic handle (305) with electric cabinet (12) signal connection.

5. The apparatus as claimed in claim 4, wherein the apparatus further comprises: the dust collector (304) is arranged on the upper end face of the second collecting box (9), one end of the dust collector (304) is communicated with the second collecting box (9), the other end of the dust collector (304) extends to the position above the processing table top (1) and penetrates through the baffle plate (101), a dust collection pipeline of the dust collector (304) is located below the grinding machine (303), and the dust collector (304) is in electric signal connection with the electric cabinet (12).

6. The apparatus as claimed in claim 1, wherein the apparatus further comprises: mechanism (4) of spraying paint is including the conveyer pipe (402) of spraying paint, first spray gun (403) and second spray gun (404), first spray gun (403) link with it runs through extremely to spray the end to spray paint storage box (10) intercommunication the up end of processing desktop (1), conveyer pipe (402) one end of spraying paint with it communicates to spray paint storage box (10), the conveyer pipe (402) other end of spraying paint extends to directly over first spray gun (403), second spray gun (404) with conveyer pipe (402) of spraying paint communicates, it is provided with the closure cover body (401) to spray paint mechanism (4) top, the closure cover body (401) are used for sealing mechanism (4) of spraying paint.

7. The apparatus as claimed in claim 1, wherein the apparatus further comprises: the vertical third electronic slide rail (18) that is provided with of medial surface of baffle (101), it is provided with supporting connection board (19) to slide on third electronic slide rail (18), the medial surface of supporting connection board (19) rotates and is connected with auxiliary pressure wheel (20), a plurality of conveying roller (6) pass through the chain and connect.

8. The apparatus as claimed in claim 1, wherein the apparatus further comprises: the first collecting box (8), the second collecting box (9) and a side of the spray-painting storage box (10) are provided with transparent windows (21), and the first collecting box (8), the second collecting box (9) and the spray-painting storage box (10) are arranged at the lower end of the processing desktop (1) and are of detachable structures.

9. The apparatus as claimed in claim 1, wherein the apparatus further comprises: the upper end face of processing desktop (1) still is provided with fourth logical groove (22), the fourth is led to the groove (22) internal rotation and is connected with auxiliary stay wheel (23), fourth leads to groove (22) and is in the positive right side of first logical groove (5), processing desktop (1) is close to a side slope of mechanism of spraying paint (4) is provided with landing board (24) downwards.

10. The use method of the processing device for the sofa bed board support bars is characterized in that: the method comprises the following steps:

s1: cutting a plate: placing a plate on the upper end faces of the conveying roller (6) and the cutting plate (204), opening the third electric slide rail (18), driving the auxiliary pressure wheel (20) to press downwards, fixing the plate between the conveying roller (6) and the auxiliary pressure wheel (20), then opening the cutting machine (203) and the first electric slide rail (205), driving the cutting machine (203) to move downwards through the first electric slide rail (205), so as to cut the plate, wherein a cutting blade of the cutting machine (203) can be just clamped in the cutting groove (16), and the conveying roller (6) is driven to rotate through the rotation of the driving motor (7), so that the plate is pushed to be conveyed to a next process, and the plate is cut while being conveyed;

s2: polishing the plate: conveying the plate cut by the plate cutting mechanism (2) to a position right below the grinding machine (303), then opening the grinding machine (303) and the electric telescopic rod (305), driving the grinding machine (303) to move downwards to grind the plate by stretching the electric telescopic rod (305), driving the plate to continue to move to a next process by rotating the conveying roller (6), and grinding the plate while moving;

s3: painting the plate: the panel after polishing passes through conveying roller (3) move extremely on the surface of auxiliary stay wheel (23), panel one end was in this moment the surface of auxiliary stay wheel (23), the other end of panel still is in the surface of conveying roller (3), opens first spray gun (403) and second spray gun (404) to the processing of spraying paint is carried out to the upper and lower face of panel, and panel slides while spraying paint, breaks away from when the other end of panel the surface of conveying roller (3), and panel has been processed this moment and finishes, because the effect of gravity, can pass through landing board (24) landing.