CN112318637B

CN112318637B - Plate processing device for building interior decoration

Info

Publication number: CN112318637B
Application number: CN202011114189.9A
Authority: CN
Inventors: 郭可伍
Original assignee: Guangdong Chuanshi Construction Engineering Co ltd
Current assignee: Guangdong Chuanshi Construction Engineering Co ltd
Priority date: 2020-10-18
Filing date: 2020-10-18
Publication date: 2022-09-27
Anticipated expiration: 2040-10-18
Also published as: CN112318637A

Abstract

The invention discloses a plate processing device for building interior decoration, which comprises a processing table, wherein the bottom of the processing table is fixedly connected with four supporting columns, a sliding groove is arranged on the processing table, two clamping plates are connected in the sliding groove in a sliding manner, the inner wall of the sliding groove is rotatably connected with a first screw rod, the other end of the first screw rod is fixedly connected with a second screw rod, the first screw rod and the second screw rod respectively penetrate through the two clamping plates and are in threaded connection with the two clamping plates, the other end of the second screw rod penetrates through the processing table and is rotatably connected with the processing table, an installation plate is fixedly connected onto the processing table, a servo motor is installed on the installation plate, a transmission part is arranged between the output end of the servo motor and the second screw rod, and two supporting plates are fixedly connected onto the processing table. The clamping device is reasonable in structure, can clamp the decorative plate and can continuously clamp and cut the decorative plate, so that the cutting efficiency of the decorative plate is improved, and the labor amount of workers is reduced.

Description

Plate processing device for interior decoration of building

Technical Field

The invention relates to the technical field of building decoration, in particular to a plate processing device for building interior decoration.

Background

The prior art discloses a fixing device for processing building decorative panels, which has an application number of CN201921119920.X, and comprises a processing table, wherein the processing table is provided with a groove and two sliding chutes, the groove is positioned between the two sliding chutes, the inner surface walls of the two sliding chutes are both provided with limiting holes, the insides of the two sliding chutes are both slidably connected with sliding blocks, the two sliding blocks are both penetrated with fixing pins, two mounting blocks are arranged below the processing table, the insides of the two mounting blocks are both fixedly connected with a fixing frame through bolts, a clamping ring is arranged above the fixing frame, and a scrap barrel is arranged inside the clamping ring. Can be adjusted according to decorative boards of different sizes.

The spacing operation of centre gripping of above-mentioned patent to the decorative board is inconvenient, and the scope of the decorative board that is suitable for is less, and fixes the decorative board through above-mentioned patent, then needs the handheld cutting machine cutting of staff or has mechanical cutting in addition, so can reduce the efficiency to decorative board processing, therefore we have designed a building for interior decoration panel processingequipment to solve above problem.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a plate processing device for building interior decoration.

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

the plate processing device for the interior decoration of the building comprises a processing table, wherein a plurality of supporting columns are fixedly connected to the bottom of the processing table, a sliding groove is formed in the processing table, two clamping plates are connected in the sliding groove in a sliding mode, a first screw rod is connected to the inner wall of the sliding groove in a rotating mode, one end of the first screw rod can be rotatably arranged on the inner wall of one side of the sliding groove, a second screw rod is fixedly connected to the other end of the first screw rod, the first screw rod and the second screw rod penetrate through the corresponding clamping plates and are in threaded connection with the clamping plates respectively, the other end of the second screw rod penetrates through the processing table and is rotatably arranged on the processing table, a servo motor is installed on the outer wall of the processing table, a transmission part is arranged between the output end of the servo motor and the second screw rod, two supporting plates are fixedly connected to the processing table, and a top plate is fixedly connected to the upper ends of the two supporting plates together, the vertical surface of one of the supporting plates is rotatably connected with a third screw rod, the third screw rod penetrates through the other supporting plate and is rotatably arranged on the supporting plate, the third screw rod is connected with the output end of a servo motor through a transmission mechanism, a sliding block in threaded connection with the third screw rod is sleeved on the third screw rod, the upper end of the sliding block is abutted against the bottom of the top plate, the bottom of the sliding block is fixedly connected with an electric telescopic rod, the end head of an extending rod of the electric telescopic rod is fixedly connected with a mounting block, a cutting machine is mounted on the mounting block, two half covers covering the outside of the cutting machine are mounted on the mounting block, the two half covers are matched for use and abutted against each other, a detachable protective cover is slidably connected in the two half covers, a dust removal mechanism is arranged between the electric telescopic rod and the protective cover, and a rectangular collection frame is fixedly connected to the rear side of the processing table, the support column is fixedly connected with a collecting tank, and the rectangular collecting frame is located right above the collecting tank.

Preferably, the first screw and the second screw have opposite thread directions, and the first screw and the second screw are connected by welding.

Preferably, the transmission mechanism comprises a first transmission wheel fixed on the end of the third screw rod and a second transmission wheel arranged on the output end of the servo motor, and the two transmission wheels are connected through a transmission belt.

Preferably, an installation groove is formed in the upper end face of the installation block, a U-shaped block is fixedly connected to the upper end of each half cover, the U-shaped blocks are arranged in an inverted buckle shape, one arm of each U-shaped block is connected to the corresponding half cover to form a fixed arm, the end head of the other arm is a free end, the arm is a free arm and is not directly connected with the half cover, the free end of each U-shaped block is inserted into the installation groove, a connection spring is fixedly connected to the upper end of the protection cover, an insertion block is fixedly connected to the upper end of the connection spring, a first through hole penetrates through the upper end of the half cover, and the insertion block penetrates through the first through hole and is in sliding connection with the first through hole;

the jack has been seted up on the inserted block, the second through-hole has been seted up on the fixed arm of U type piece, the fourth through-hole has been seted up on the free arm, the third through-hole has been seted up on the installation piece, jack, second through-hole, third through-hole and fourth through-hole on the inserted block set gradually towards the axis direction of the cover body from the periphery of the cover body, jack, second through-hole, third through-hole and fourth through-hole cooperation on the inserted block are used, jack, second through-hole, third through-hole and fourth through-hole on the inserted block run through jointly and install the inserted bar.

Preferably, a limiting mechanism is arranged between the inserted bar and the half cover, the limiting mechanism comprises a clamping groove formed in the bottom of the inserted bar, an elastic telescopic piece is fixedly connected to the half cover, and the upper end of the elastic telescopic piece is abutted to the clamping groove.

Preferably, the elastic expansion piece comprises an expansion rod and a limiting spring, and the limiting spring is sleeved outside the expansion rod and fixedly connected with the expansion rod.

Preferably, the dust removing mechanism comprises a negative pressure fan mounted on the half cover.

Preferably, the protective cover is provided with an air suction cover in a penetrating manner, the air suction cover is connected with the air inlet end of the negative pressure fan through a first conveying pipe, the electric telescopic rod is fixedly connected with a collecting box, and the collecting box is connected with the air outlet end of the negative pressure fan through a second conveying pipe.

Preferably, be equipped with dust removal mechanism between electric telescopic handle and the protection casing, the frame is collected to the rear side fixedly connected with rectangle of processing platform, fixedly connected with collecting vat on the support column, the rectangle is collected the frame and is located the collecting vat directly over.

Preferably, the first and second ducts are both hoses.

Compared with the prior art, the invention has the following beneficial effects:

1. the servo motor during operation at first realizes the centre gripping to the decorative board, then cuts the decorative board, does not need centre gripping and cutting to part the operation, so, has improved the efficiency to the decorative board cutting greatly.

2. When half cover, protection casing and cutting machine clear up, the staff can move down the elastic expansion piece and make it break away from the draw-in groove, so the inserted bar no longer by spacing, so can take out the inserted bar, so the inserted block no longer by spacing, can dismantle the protection casing, then two half covers of rebound for U type piece breaks away from the mounting groove, so can take off half cover, then the cutting machine exposes, the clearance is overhauld to the convenient pair of cutting machine, easy operation convenience and swift.

In conclusion, the clamping device is reasonable in structure, can clamp the decorative plate and can continuously clamp and cut the decorative plate, the cutting efficiency of the decorative plate is improved, and the labor amount of workers is reduced.

Drawings

FIG. 1 is a cross-sectional view of a plate processing apparatus for interior decoration of a building according to the present invention;

FIG. 2 is a schematic structural diagram of a transmission member in the plate processing apparatus for interior decoration of a building according to the present invention;

FIG. 3 is a schematic view showing a structural connection of a portion of a cutting machine in the apparatus for processing a sheet material for interior decoration of a building according to the present invention;

FIG. 4 is a schematic view of a connection structure of a half cover and an installation block in the plate processing device for interior decoration of a building, according to the present invention;

FIG. 5 is a side view of a processing table in the processing apparatus for interior decoration panels of a building according to the present invention.

In the figure: 1 processing table, 2 sliding grooves, 3 first screw rods, 4 second screw rods, 5 clamping plates, 6 supporting columns, 7 collecting grooves, 8 mounting plates, 9 servo motors, 10 transmission belts, 11 first transmission wheels, 110 second transmission wheels, 12 supporting plates, 13 top plates, 14 third screw rods, 15 sliding blocks, 16 second friction rings, 17 first friction rings, 18 electric telescopic rods, 19 negative pressure fans, 20 suction hoods, 21 first conveying pipes, 22 second conveying pipes, 23 half hoods, 24 protective hoods, 25 cutting machines, 26 connecting springs, 27 collecting boxes, 28 mounting blocks, 29 mounting grooves, 30U-shaped blocks, 31 insertion blocks, 32 insertion rods, 33 clamping grooves, 34 elastic telescopic parts, 35 second through holes, 36 third through holes, 37 fourth through holes, 38 first through holes and 39 rectangular collecting frames.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-5, a plate processing device for interior decoration of a building comprises a processing table 1, a plurality of supporting columns 6 fixedly connected to the bottom of the processing table 1, in this embodiment, four support columns 6 are selected, a sliding groove 2 is arranged on the processing table 1, two clamping plates 5 are slidably connected in the sliding groove 2, a first screw 3 is rotatably connected to the inner wall of the sliding groove 2, one end of the first screw 3 is rotatably arranged on the inner wall of one side of the sliding groove 2, the other end of the first screw 3 is fixedly connected with a second screw 4, one end of the second screw 4 is connected with the first screw 3, the other end is rotatably arranged on the inner wall of the other side of the sliding groove 2, the thread directions of the first screw 3 and the second screw 4 are opposite, and the first screw rod 3 and the second screw rod 4 are connected by a connecting mode such as welding and the like so as to ensure that the first screw rod 3 and the second screw rod 4 are stably connected.

First screw rod 3 and second screw rod 4 all run through a grip block 5 that corresponds separately and rather than threaded connection, and when two screw rods 3 rotated, drive grip block 5 that corresponds separately and slide in sliding tray 2 to realize being close to each other or keeping away from of two grip blocks, realize waiting to cut the clamp of panel or loosen. The other end of the second screw rod 4 penetrates through the processing table 1 and is rotatably connected to the processing table 1, the mounting plate 8 is fixedly connected to the outer wall of the processing table 1, the servo motor 9 is mounted on the mounting plate 8, a transmission part is arranged between the output end of the servo motor 9 and the second screw rod 4 and is connected with the output end of the servo motor 9 through the transmission part, and therefore the servo motor 9 drives the first screw rod 3 and the second screw rod 4 to rotate. The transmission member comprises a first friction ring 17 fixedly connected with the output end of the servo motor 9, a non-detachable second friction ring 16 is rotationally connected in the first friction ring 17, for example, an inner ring of the first friction ring 17 is provided with an annular limiting groove, the second friction ring 16 is clamped in the annular limiting groove, the second friction ring 16 and the first friction ring 17 have a clamping force with a preset value, the second screw rod 4 is fixedly connected with the second friction ring 16, and the first friction ring 17 and the second friction ring 16 are made of wear-resistant materials, such as clutch plate materials and the like.

Two support plates 12 are fixedly connected to the processing table 1, a top plate 13 is fixedly connected to the upper ends of the two support plates 12, a third screw 14 is rotatably connected to the vertical surface of one of the support plates 12, and the third screw 14 penetrates through the other support plate 12 and is rotatably connected thereto. In this embodiment, the three screws are parallel to each other and are all horizontally disposed.

The third screw 14 is connected with the output end of the servo motor 9 through a transmission mechanism, the transmission mechanism comprises a first transmission wheel 11 fixed on the end of the third screw 14 and a second transmission wheel 110 arranged on the output end of the servo motor 9, and the two transmission wheels are connected through a transmission belt 10. Therefore, when the servo motor 9 drives the first screw rod 3 and the second screw rod 4 to rotate, the third screw rod 14 can be rotated through the transmission belt 10 and the two transmission wheels, so that synchronous rotation of the three screw rods is realized.

The third screw 14 is sleeved with a sliding block 15 in threaded connection with the third screw, and the upper end of the sliding block 15 abuts against the bottom of the top plate 13, so that the sliding block 15 can slide along the top plate 13 under the driving of the third screw 14 without rotating. The bottom fixedly connected with electric telescopic handle 18 of sliding block 15, fixedly connected with installation piece 28 on the end of the outer pole that stretches out of electric telescopic handle 18, install cutting machine 25 on the installation piece 28, can cut the decorative board through cutting machine 25.

And two identical half covers 23 covering the outside of the cutting machine 25 are mounted on the mounting block 28, and the two half covers 23 have the same size and are matched to form a cover body structure with an opening at the lower part. The two half covers 23 are abutted, the two half covers 23 are connected with detachable protective covers 24 in a sliding mode, and the lower ends of the protective covers 24 extend out of the cover body structure. The half cover 23 and the protection cover 24 are of circular arc-shaped structures. The upper end face of the mounting block 28 is provided with a mounting groove 29, the upper end of the half cover 23 is fixedly connected with a U-shaped block 30, the U-shaped block 30 is arranged in a reversed buckle shape, one arm of the U-shaped block is connected to the corresponding half cover 23 to form a fixed arm, the end head of the other arm is a free end, the arm is a free arm and is not directly connected with the half cover 23, the free end of the U-shaped block 30 is inserted into the mounting groove 29, the upper end of the protective cover 24 is fixedly connected with a connecting spring 26, the upper end of the connecting spring 26 is fixedly connected with an insertion block 31, the upper end of the half cover 23 is provided with a first through hole 38 in a penetrating manner, the insertion block 31 is inserted into the first through hole 38 and is provided with a jack, the fixed arm of the U-shaped block 30 is provided with a second through hole 35, the free arm is provided with a fourth through hole 37, the mounting block 28 is provided with a third through hole 36, the jack on the insertion block 31, the second through hole 35, the jack on the insertion block 35, Third through hole 36 and fourth through hole 37 set gradually from the periphery of the cover body towards the axis direction of the cover body, jack on the inserted block 31, second through hole 35, third through hole 36 and fourth through hole 37 cooperation are used, jack on the inserted block 31, second through hole 35, third through hole 36 and fourth through hole 37 run through jointly and install inserted bar 32, not only can be with half cover 23 and installation piece 28 stable connection and can be to the spacing fixed of inserted block 31 through inserted bar 32, thereby realize two half covers 23 and protection casing 24's fixed simultaneously.

A limiting mechanism is arranged between the inserted link 32 and the half cover 23, the limiting mechanism comprises a clamping groove 33 arranged at the bottom of the inserted link 32, an elastic telescopic piece 34 is fixedly connected to the half cover 23, the upper end of the elastic telescopic piece 34 is abutted against the clamping groove 33, the inserted link 32 can be prevented from sliding, and the section of the inserted link 32 is rectangular; the elastic expansion piece 34 comprises an expansion rod and a limit spring, and the limit spring is sleeved outside the expansion rod and fixedly connected with the expansion rod.

Specifically, on the periphery of the telescopic link was located to spacing spring, the telescopic link included urceolus and slidable locates the interior pole in the urceolus, spacing spring's upper end and urceolus fixed connection, lower extreme and interior pole fixed connection, and spacing spring promotes urceolus and interior pole and is in the state of drawing each other outward to make the upper end top of urceolus connect in draw-in groove 33, the lower extreme top of interior pole connect on half cover 23's up end. Thus, on one hand, the half cover 23 is prevented from being separated from the mounting block 28 due to the sliding deviation of the insertion rod 32, and on the other hand, the insertion block 31 is limited, so that the protective cover 24 is suspended and lifted.

A dust removal mechanism is arranged between the electric telescopic rod 18 and the protective cover 24 and comprises a negative pressure fan 19 arranged on a half cover 23, an air suction cover 20 is installed on the protective cover 24 in a penetrating mode, the air suction cover 20 is connected with the air inlet end of the negative pressure fan 19 through a first conveying pipe 21, a collecting box 27 is fixedly connected onto the electric telescopic rod 18, and the collecting box 27 is specifically arranged on an outer barrel of the electric telescopic rod. The collection box 27 is connected to the air outlet end of the negative pressure fan 19 through the second duct 22, and can remove dust and debris on the upper side of the decorative plate during cutting. In this embodiment, the first and

second delivery pipes

21 and 22 are each selected to be a hose.

Frame 39 is collected to the rear side fixedly connected with rectangle of processing platform 1, fixedly connected with collecting vat 7 on the support column 6, frame 39 is collected to the rectangle is located collecting vat 7 directly over, the upper end that frame 39 was collected to the rectangle flushes with the upper end of processing platform 1, frame 39 is collected to the rectangle is located cutting machine 25 directly under, the bottom of sliding tray 2 corresponds the position that frame 39 was collected to the rectangle and has seted up piece whereabouts mouth (not shown in the figure), frame 39 upper end and piece whereabouts mouth intercommunication are collected to the rectangle, lower extreme and collecting vat 7 intercommunication, collect frame 39 intercommunication through the rectangle between sliding tray 2 and the collecting vat 7, thereby collect the piece that produces when cutting the machine cutting to the collecting vat 7 in.

In the invention, when the decorative plate is cut, a worker places the decorative plate on the processing table 1, then the servo motor 9 is started, the servo motor 9 rotates to drive the second screw rod 4 and the first screw rod 3 to rotate, and the relative movement of the two clamping plates 5 can be realized because the thread directions of the first screw rod 3 and the second screw rod 4 are opposite and the clamping plates 5 cannot rotate in the sliding groove 2, so that the decorative plate can be clamped; when the second screw rod 4 rotates, the third screw rod 14 can rotate through the transmission mechanism, and the sliding block 15 cannot rotate, so that the sliding block 15 can horizontally move, and further the electric telescopic rod 18 and the cutting machine 25 can horizontally move.

When the clamping plate 5 stably clamps the decorative plate, the servo motor 9 continues to rotate, at the moment, the first friction ring 17 and the second friction ring 16 rotate relatively, namely the first screw rod 3 and the second screw rod 4 do not rotate any more, the third screw rod 14 continues to rotate, when the cutting machine 25 moves to the upper side of the decorative plate, the servo motor 9 is stopped, the electric telescopic rod 18 and the cutting machine 25 are started to find the initial cutting position for cutting, after the initial cutting position is found, the servo motor 9 is started again, the servo motor 9 drives the cutting machine 25 to move, and the decorative plate can be cut through the cutting machine 25.

After the cutting is accomplished, servo motor 9 reverses, and corresponding electric telescopic handle 18 resets, and two corresponding grip blocks 5 reset, and the staff can remove the decorative board to the position that needs the cutting, then restarts servo motor 9, switches the cutting position and cuts the decorative board once more.

When the decorative board is cut, namely the electric telescopic rod 18 drives the cutting machine 25 to move downwards, the protective cover 24 firstly offsets with the wood board, the cutting machine 25 continuously moves downwards, then the protective cover 24 slides to the half cover 23, the connecting spring 26 is compressed, the negative pressure fan 19 is started simultaneously, negative pressure can be generated on the air suction cover 20, fragments generated by cutting can be collected and conveyed to the collecting box 27, flying of dust is reduced, and meanwhile the fragments on the lower side fall into the collecting tank 7 through the rectangular collecting frame 39.

When the half-cover 23, the protective cover 24 and the cutting machine 25 are cleaned, a worker can move the elastic telescopic piece 34 downwards to enable the elastic telescopic piece to be separated from the clamping groove 33, so that the inserting rod 32 is not limited any more, the inserting rod 32 can be taken out, so that the inserting block 31 is not limited any more, the protective cover 24 can be detached, and then the two half-covers 23 are moved upwards to enable the U-shaped block 30 to be separated from the mounting groove 29, so that the half-covers 23 can be detached, the cutting machine 25 is exposed, and the cutting machine 25 is convenient to overhaul and clean; during installation, the operation is opposite, and the operation is convenient and quick. Compared with the prior art, the invention has the beneficial effects that:

1. servo motor during operation at first realizes the centre gripping to the decorative board, then cuts the decorative board, does not need centre gripping and cutting to part the operation, so, has improved the efficiency to the decorative board cutting greatly.

In summary, the plate processing device for building interior decoration is reasonable in structure, can clamp the decorative plate and can continuously clamp and cut the decorative plate, so that the cutting efficiency of the decorative plate is improved, and the labor amount of workers is reduced.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The plate processing device for the interior decoration of the building is characterized by comprising a processing table (1), wherein the bottom of the processing table (1) is fixedly connected with a plurality of supporting columns (6), a sliding groove (2) is arranged on the processing table (1), two clamping plates (5) are slidably connected in the sliding groove (2), the inner wall of the sliding groove (2) is rotatably connected with a first screw (3), one end of the first screw (3) is rotatably arranged on the inner wall of one side of the sliding groove (2), the other end of the first screw (3) is fixedly connected with a second screw (4), the first screw (3) and the second screw (4) both penetrate through one corresponding clamping plate (5) and are in threaded connection with the clamping plate (5), the other end of the second screw (4) penetrates through the processing table (1) and is rotatably arranged on the processing table (1), a servo motor (9) is installed on the outer wall of the machining table (1), a transmission part is arranged between the output end of the servo motor (9) and the second screw (4), two supporting plates (12) are fixedly connected to the machining table (1), a top plate (13) is fixedly connected to the upper ends of the two supporting plates (12) together, a third screw (14) is rotatably connected to the vertical surface of one of the supporting plates (12), the third screw (14) penetrates through the other supporting plate (12) and is rotatably arranged on the supporting plate (12), the third screw (14) is connected to the output end of the servo motor (9) through a transmission mechanism, a sliding block (15) in threaded connection with the third screw (14) is sleeved on the third screw (14), the upper end of the sliding block (15) abuts against the bottom of the top plate (13), and an electric telescopic rod (18) is fixedly connected to the bottom of the sliding block (15), the end of the outer extending rod of the electric telescopic rod (18) is fixedly connected with an installation block (28), a cutting machine (25) is installed on the installation block (28), two half covers (23) covering the outer portion of the cutting machine (25) are installed on the installation block (28), the two half covers (23) are matched for use and are mutually abutted, and a detachable protective cover (24) is connected in the two half covers (23) in a sliding mode;

an installation groove (29) is formed in the upper end face of the installation block (28), a U-shaped block (30) is fixedly connected to the upper end of the half cover (23), the U-shaped block (30) is arranged in an inverted manner, one arm of the U-shaped block is connected to the corresponding half cover (23) to form a fixed arm, the end head of the other arm is a free end, the arm is a free arm, the free end of the U-shaped block (30) is inserted into the installation groove (29), a connection spring (26) is fixedly connected to the upper end of the protection cover (24), an insertion block (31) is fixedly connected to the upper end of the connection spring (26), a first through hole (38) is formed in the upper end of the half cover (23) in a penetrating manner, and the insertion block (31) penetrates through the first through hole (38) and is in sliding connection with the first through hole;

the inserting block (31) is provided with an inserting hole, the fixed arm of the U-shaped block (30) is provided with a second through hole (35), the free arm is provided with a fourth through hole (37), the mounting block (28) is provided with a third through hole (36), the inserting hole, the second through hole (35), the third through hole (36) and the fourth through hole (37) in the inserting block (31) are sequentially arranged from the periphery of the cover body to the middle shaft direction of the cover body, the inserting hole, the second through hole (35), the third through hole (36) and the fourth through hole (37) in the inserting block (31) are matched for use, and the inserting rod (32) is installed on the inserting block (31) in a penetrating mode through the inserting hole, the second through hole (35), the third through hole (36) and the fourth through hole (37);

a limiting mechanism is arranged between the inserted rod (32) and the half cover (23), the limiting mechanism comprises a clamping groove (33) formed in the bottom of the inserted rod (32), an elastic telescopic piece (34) is fixedly connected to the half cover (23), and the upper end of the elastic telescopic piece (34) is abutted against the clamping groove (33);

the elastic telescopic piece (34) comprises a telescopic rod and a limiting spring, and the limiting spring is sleeved outside the telescopic rod and fixedly connected with the telescopic rod.

2. The processing apparatus for a building interior finishing board as recited in claim 1, wherein said first screw (3) and said second screw (4) are threaded in opposite directions, and said first screw (3) and said second screw (4) are connected by welding.

3. The apparatus as claimed in claim 1, wherein the driving mechanism comprises a first driving wheel (11) fixed to the end of the third screw (14), and a second driving wheel (110) provided at the output end of the servo motor (9), the first driving wheel (11) and the second driving wheel (110) being connected by a driving belt (10).

4. The processing device for the building interior decoration board as claimed in claim 1, wherein a dust removing mechanism is provided between the electric telescopic rod (18) and the protection cover (24), and the dust removing mechanism comprises a negative pressure fan (19) mounted on the half cover (23).

5. The processing device for the plate material for interior decoration of building as claimed in claim 4, wherein an air suction hood (20) is installed on the protective hood (24) in a penetrating manner, the air suction hood (20) is connected with the air inlet end of the negative pressure air fan (19) through a first conveying pipe (21), a collection box (27) is fixedly connected to the electric telescopic rod (18), and the collection box (27) is connected with the air outlet end of the negative pressure air fan (19) through a second conveying pipe (22).

6. The processing device for the panels for interior decoration of a building as claimed in claim 1, wherein a rectangular collecting frame (39) is fixedly connected to the rear side of the processing table (1), a collecting trough (7) is fixedly connected to the supporting column (6), and the rectangular collecting frame (39) is located right above the collecting trough (7).

7. The processing apparatus for a building interior decoration panel as recited in claim 5, wherein the first feed pipe (21) and the second feed pipe (22) are both flexible pipes.