CN112140249A

CN112140249A - Engraving device for panel processing of negotiation table

Info

Publication number: CN112140249A
Application number: CN202011038754.8A
Authority: CN
Inventors: 杨帆
Original assignee: Guilin University of Aerospace Technology
Current assignee: Guilin University of Aerospace Technology
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2020-12-29
Anticipated expiration: 2040-09-28
Also published as: CN112140249B

Abstract

The invention discloses a carving device for processing a panel of a negotiation table, which comprises a carving machine shell, a carving machine, a clamping component, a fixing component, a dust removing component, a purifying component and a collecting chamber, the upper part of the carving machine shell is provided with a carving machine, the side wall of the upper end of the carving machine shell is provided with a clamping component, two groups are symmetrically arranged at the left and the right, a fixing component is arranged at the center of the space clamped by the clamping components, a dust removal component is arranged above the fixed component, a purification component is also arranged below the fixed component, wherein the dust removal component is connected with the purification component through a pipeline, dust and waste materials collected by the dust removal component are input into the purification component for purification treatment, the left side and the right side of the purification component are provided with a humidifier and a compaction box, and a collecting chamber is arranged below the fixed component, and the humidifier humidifies waste materials generated by the carving panel.

Description

Engraving device for panel processing of negotiation table

Technical Field

The invention relates to the technical field of craft engraving, in particular to an engraving device for panel processing of a negotiation table.

Background

At present, various negotiation tables exist in the market, and the produced negotiation tables are also various, but still face challenges in many aspects, and need to search for a solution which meets clients;

the existing engraving device can not remove the groove of the engraved panel and the engraving waste on the engraved panel in real time, which affects the engraving precision of the engraved panel by an engraving tool, the clamping and positioning of the engraved panel are not accurate enough, the pressure required for fixing the engraved panel is not uniform enough, the panel is often damaged to a certain extent, and the panel is loosened, while the debris dust floating in the air can not be effectively treated, which causes potential danger to the respiratory system of an operator, and for some panel materials adopting rare and precious materials, the waste can not be well collected, which causes resource waste;

accordingly, one skilled in the art provides an engraving device for panel processing of negotiation tables to solve the problems set forth in the background art described above.

Disclosure of Invention

In order to achieve the purpose, the invention provides the following technical scheme: a carving device for panel processing of a negotiation table comprises a carving machine shell, a carving machine, clamping assemblies, fixing assemblies, dust removal assemblies, purification assemblies and a collection chamber, wherein the carving machine is arranged above the carving machine shell, the clamping assemblies are arranged on the side wall of the upper end of the carving machine shell and are symmetrically arranged in two groups, the fixing assemblies are arranged in the center of a space clamped by the clamping assemblies, the dust removal assemblies are arranged above the fixing assemblies, and the purification assemblies are arranged below the fixing assemblies;

the dust removal assembly is connected with the purification assembly through a pipeline, dust and waste materials collected by the dust removal assembly are input into the purification assembly for purification treatment, the left side and the right side of the purification assembly are provided with a humidifier and a compaction box, a collection chamber is arranged below the fixed assembly, and the humidifier humidifies waste materials generated by the carving panel.

As a preferred technical scheme of the invention, the fixing assembly comprises a first spring, a clamping block, an I-shaped sliding column, a connecting base and a fixer, the I-shaped sliding column is in sliding connection with a strip-shaped groove in a fixing plate fixed at the upper end and the lower end of the I-shaped sliding column, the clamping block is sleeved on the I-shaped sliding column in a sliding connection mode and is provided with an upper group and a lower group, a limiting sleeve is arranged in the clamping block, and the first spring and the connecting base are respectively fixedly connected to the left end and the right end of the clamping block;

the clamping device comprises clamping blocks, a transmission rod, a sliding telescopic rod and a fixing device, wherein a tension assembly is arranged between the clamping blocks, a first telescopic rod is further arranged inside the clamping blocks, the right end of the first telescopic rod is hinged to the upper end of the transmission rod, the lower end of the transmission rod is hinged to the left end of the sliding telescopic rod, and the right end of the sliding telescopic rod is hinged to the bottom end of the fixing device;

the lower end of the connecting base is hinged with a second telescopic rod, and the output end of the second telescopic rod is hinged with a sliding telescopic rod;

the connecting base is hinged with a push rod, and the right end of the push rod is hinged with a push block.

As a preferred technical scheme of the invention, the tension assembly further comprises a second spring, a T-shaped sliding column and a T-shaped sliding barrel, wherein the upper end of the T-shaped sliding column is fixedly connected with an upper fixing block, the lower end of the T-shaped sliding barrel is fixedly connected with a lower fixing block, and the T-shaped sliding column is slidably connected with the T-shaped sliding barrel;

and a second spring is sleeved outside the T-shaped sliding column and the T-shaped sliding barrel.

According to a preferred technical scheme, the fixing assembly comprises a fixing disc, a fixing seat and a micro motor, a containing groove is formed in the center of the fixing disc, the fixing seat is installed in the containing groove, a gear strip is installed on the circumference of the fixing seat and meshed with the micro motor, a spring III is fixedly connected to the bottom end face of the fixing seat, a cylindrical groove is formed in the upper end of the fixing seat and uniformly arranged in a circular surface, and the partial pressure fixing block is fixed inside the cylindrical groove.

As a preferred technical scheme of the invention, the dust removal assembly comprises four flexible ventilation frames, an air extraction chamber, rotating shafts, an exhaust chamber, two rolling brushes and a dust exhaust pipe, wherein the rotating shafts are respectively arranged at the upper part and the lower part and are in rolling connection with the flexible ventilation frames;

the left groups of air extraction chambers are sequentially fixed along the inner side of the flexible ventilation frame, the right groups of air exhaust chambers are sequentially fixed along the inner side of the flexible ventilation frame, fans and guide plates are installed in the air chambers, and triangular pipes are arranged in triangular spaces defined by the air chambers and communicated with the air chambers;

and the right part of the dust removal assembly is arranged in the dust exhaust pipe, an elastic column is arranged between the upper flexible ventilation frame and the lower flexible ventilation frame, and the rolling brush is in rolling contact with the right cleaning brush.

As a preferred technical scheme, the purification assembly comprises a purification box, a motor box, a first rotating shaft, a second rotating shaft and a discharge chamber, wherein the motor box is arranged on the left side of the purification box, a feeding pipe at the right end of the purification box is communicated with a dust discharge pipe, two rotating motors are arranged in the motor box and are vertically arranged, the right ends of the rotating motors above and below are rotatably connected with the first rotating shaft and the second rotating shaft, and the right ends of the first rotating shaft and the second rotating shaft are rotatably connected with a rotating base;

the rotating shaft I is provided with filter blades, the diameters of the filter blades are sequentially reduced from left to right, the rotating shaft II is provided with a trapezoidal brush, and the length of the brush is sequentially reduced along the direction of reducing the diameters of the filter blades;

a discharging chamber is arranged below the trapezoid brush, and a first conveying belt is arranged in the discharging chamber.

As a preferred technical scheme of the invention, the collecting chamber comprises a rotating base, partition plates, rotating baffle plates and a second conveyor belt, wherein the rotating base is fixedly connected to the bottom end face of the purifying box, the upper ends of the partition plates are hinged with the rotating base and are provided with four groups, so that the inner space of the collecting chamber is divided into four parts;

the second conveyor belt is installed at the bottom of the collection chamber, a rotating baffle is installed on the left side of the collection chamber, the rotating baffle serves as a communicating plate of the compaction box and the collection chamber, and a hydraulic machine is arranged at the upper end inside the compaction box.

Compared with the prior art, the invention provides the engraving device for processing the panel of the negotiation table, which has the following beneficial effects:

1. the clamping assembly of the invention pressurizes a carving panel or a template for containing the carving panel in the vertical direction and the horizontal direction by strengthening, provides thrust and tension for the left end and the lower end of the clamping block by a first spring and a second spring respectively, limits the clamping block by the I-shaped sliding block, has larger abrasion and bearing pressure at the joint part, is adjusted and improved by adopting a limiting sleeve, accurately bears the pressure in the vertical direction of a fixer under the transmission of a connecting structure of the carving panel, provides thrust or bearing pressure for the carving panel transversely by a pushing block, fixes the carving panel, can exert the pressure required by optimal fixing and positioning to the carving panel to the maximum extent under the action of the springs and the structure, and then adjusts the angle by combining a micro motor in the fixing assembly, shares the pressure of the fixing block and provides the pressure at each part of the carving panel by partial pressure, make sculpture panel inner structure receive even pressure, can not produce great pressure or produce to become flexible to the sculpture panel because of conventional fixing device, reduced the sculpture quality, need change the sculpture panel again even, both time-wasting, the extravagant of resources again.

2. According to the dust removal assembly, the air gun, the baffle and the brush are matched with each other, so that the carving panel can be in a neat state in real time in the carving process, tiny fragments are prevented from entering parts of carving equipment, or the fragments contained in the carving grooves influence the operation of a carving tool, the safety of the carving environment of the carving panel is improved, on one hand, the probability of failure of the carving equipment is reduced, on the other hand, the situation that an operator sucks the tiny fragments to cause potential danger is avoided, and the carving quality and precision of the carving panel are greatly improved.

Drawings

FIG. 1 is a schematic view of the carving machine case structure of the invention;

FIG. 2 is an enlarged view of the structure at A of the present invention;

FIG. 3 is an enlarged view of the fixing assembly structure of the present invention;

FIG. 4 is an enlarged schematic view of the dust removal assembly of the present invention;

FIG. 5 is an enlarged view of the structure at B of the present invention;

FIG. 6 is an enlarged view of the transmission housing according to the present invention;

in the figure: 1. carving the machine shell; 2. a fixing assembly; 201. fixing the disc; 202. a fixed block; 203. a micro-motor; 204. a pressure-dividing fixing block; 205. a third spring; 3. a clamping assembly; 301. a fixing plate; 302. an I-shaped sliding column; 303. a clamping block; 304. A first spring; 305. a limiting sleeve; 306. a second spring; 307. a first telescopic rod; 308. a transmission rod; 309. sliding the telescopic rod; 310. a holder; 311. a second telescopic rod; 312. connecting a base; 313. a push block; 4. an engraving machine; 5. a dust removal assembly; 501. A cleaning brush; 502. a ventilation frame; 503. an elastic plate; 504. an air extraction chamber; 505. a triangular tube; 506. a rotating shaft; 507. A dust exhaust pipe; 508. an elastic column; 509. a fan; 510. an exhaust chamber; 511. a baffle; 512. a rolling brush; 6. a humidifier; 7. a purification assembly; 701. a motor case; 702. rotating the motor; 703. a purification box; 704. a first rotating shaft; 705. filtering the fan blades; 706. a second rotating shaft; 707. a trapezoidal brush; 708. rotating the base; 709. a discharge chamber; 710. a first conveyor belt; 8. compacting the box; 9. a hydraulic press; 10. a collection chamber; 11. a second conveyor belt; 12. rotating the base; 13. a separator plate; 14. the baffle is rotated.

Detailed Description

Referring to fig. 1, the present invention provides a technical solution: a carving device for panel processing of a negotiation table comprises a carving machine shell 1, a carving machine 4, clamping components 3, fixing components 2, a dust removing component 5, a purifying component 7 and a collecting chamber 10, wherein the carving machine 4 is arranged above the carving machine shell 1, the clamping components 3 are arranged on the side wall of the upper end of the carving machine shell 1 and are symmetrically arranged in two groups, the fixing components 2 are arranged in the center of a space clamped by the clamping components 3, the dust removing component 5 is arranged above the fixing components 2, and the purifying component 7 is further arranged below the fixing components 2;

as a best embodiment, a baffle is arranged on the left side of the engraving knife of the engraving machine 4, an air gun is arranged between the baffle and the engraving knife, dust generated in the engraving process is separated by the baffle, the air gun guides the drift direction of waste materials generated by the engraving knife, the waste materials are promoted to easily enter the right dust removal assembly 5, the surface of the engraving panel and the engraving groove do not contain waste dust in the engraving process, the engraving accuracy of the engraving knife on the panel is improved, the rejection rate of the engraving panel is greatly reduced, the engraving working surface is also enabled to be neat and tidy, a good working environment is provided, an operator is prevented from sucking tiny dust, and the health of the operator is guaranteed;

wherein, the dust-removing component 5 is connected with the purifying component 7 by a pipeline, the dust and waste collected by the dust-removing component 5 is input into the purifying component 7 for purification treatment, the left and right sides of the purifying component 7 are provided with a humidifier 6 and a compacting box 8, the lower part of the fixed component 2 is provided with a collecting chamber 10, the humidifier 6 humidifies the waste generated by the carving panel, the solution in the humidifier 6 can be selected or manufactured according to the different materials of the carved panel, the solution can enable the tiny dust generated in the carving process to be easily condensed into smaller granular crystals, as a best embodiment, if a certain amount of aqueous solution is added into the humidifier 6, in order to crystallize the tiny dust which is not easy to filter, the humidity of the pipeline entering the purifying component 7 is changed by the humidifier 6, the humidity of the air in the pipeline in the structure is 5-10%, the tiny dust is condensed into crystal particles which are easy to filter and have certain viscosity through the attraction effect of water molecules, and higher convenience is provided for subsequent recycling of the dust.

Referring to fig. 2, in this embodiment, the fixing assembly 3 includes a first spring 304, a clamping block 303, an i-shaped sliding column 302, a connecting base 312 and a fixer 310, the i-shaped sliding column 302 is slidably connected with a strip groove in a fixing plate 301 whose upper end and lower end are fixed, the clamping block 303 is sleeved on the i-shaped sliding column 302 and slidably connected with the i-shaped sliding column 302, and is provided with an upper group and a lower group, a limiting sleeve 305 is installed in the clamping block 303, and the left end and right end of the clamping block 303 are further fixedly connected with the first spring 304 and the connecting base 312 respectively, wherein the inner wall of the box on the left side of the first spring 304 is slidably connected, and mainly provides a transverse elastic force to the clamping block 303;

a tension component 306 is installed between the clamping blocks 303, a first telescopic rod 307 is further arranged inside each clamping block 303, the right end of the first telescopic rod 307 is hinged to the upper end of a transmission rod 308, the lower end of the transmission rod 308 is hinged to the left end of a sliding telescopic rod 309, and the right end of the sliding telescopic rod 309 is hinged to the bottom end of a fixer 310;

the lower end of the connecting base 312 is hinged with a second telescopic rod 311, and the output end of the second telescopic rod 311 is hinged with a sliding telescopic rod 309;

a push rod is hinged to the connecting base 312, and the right end of the push rod is hinged to a push block 313;

it should be noted that, from the microscopic view, because the machine part generates forces in various directions to the i-shaped sliding column 302 through the clamping block 303 under the long-term working state, especially the shear stress of the tension component 306 and the first spring 304 to the i-shaped sliding column 302, the internal structure of the part generates very small deformation, therefore, the limiting sleeve 305 is sleeved outside the i-shaped sliding column 302 to provide a fault-tolerant torsion degree for the i-shaped sliding column 302, thereby prolonging the service life of the part and improving the fixing and positioning accuracy of the carved panel.

In this embodiment, the tension assembly 306 further includes a second spring, a T-shaped sliding column and a T-shaped sliding barrel, the upper end of the T-shaped sliding column is fixedly connected with the upper fixing block 303, the lower end of the T-shaped sliding barrel is fixedly connected with the lower fixing block 303, and the T-shaped sliding column is slidably connected with the T-shaped sliding barrel;

and the outside of the T-shaped sliding column and the T-shaped sliding cylinder is also sleeved with a second spring, the carved panel is fixed by the fixer 310, meanwhile, the transverse thrust of the carved panel is received by the push block 313, so that the upper and lower clamping blocks 303 have the tendency of expanding and sliding along the I-shaped sliding column 302, at this time, the two pairs of clamping blocks 303 of the spring in the tension component 306 provide the pulling force towards the central direction, and the first spring 304 provides the stronger thrust to the clamping blocks 303, so that the wood board is stressed by the pressure in the vertical direction and the transverse thrust generated by the push block 313 to the carved panel, as the best embodiment, because the pressure at the two ends of the spring is the same and the direction is opposite, the parts in the clamping component 3 are stressed by the uniform pressure or pulling force, when the carved panel is fixed, the best bearing pressure required for fixing the carved panel is easily achieved, in the actual operation process, has higher safety.

Referring to fig. 3, in this embodiment, the fixing assembly 2 includes a fixing plate 201, a fixing seat 202, and a micro motor 203, wherein an accommodating groove is formed in the center of the fixing plate 201, the fixing seat 202 is installed in the accommodating groove, a gear rack is installed on the circumference of the fixing seat 202, the gear rack is engaged with the micro motor 203, a spring three 205 is fixedly connected to the bottom end face of the fixing seat 202, a cylindrical groove is formed in the upper end of the fixing seat 202, the cylindrical groove is uniformly arranged in a circular shape, and the partial pressure fixing block 204 is fixed inside the cylindrical groove;

as the best embodiment, the size of the partial pressure fixing block 204 is set to be smaller, a plurality of small general structures need to be embodied in a proper state, the fixing base 202 can be rotated through the micro motor 203, the flexibility of the engraving machine for engraving the engraving panel is improved, meanwhile, the engraving panel is enabled to be subjected to uniform pressure, the clamping component 3 is used in combination, the levelness of the engraving panel and the horizontal plane is improved, and the engraving quality of the panel is improved.

Referring to fig. 4, in the present embodiment, the dust removing assembly 5 includes four flexible ventilating frames 502, an air extracting chamber 504, two rotating shafts 506, an exhaust chamber 510, two rolling brushes 512, and a dust exhaust pipe 507, the number of the rotating shafts 506 is four, the upper and lower parts of the rotating shafts are respectively provided, the rotating shafts 506 are connected to the flexible ventilating frames 502 in a rolling manner, an elastic plate 503 is arranged in the flexible ventilating frames 502, and the cleaning brushes 501 are mounted on the outer sides of the flexible ventilating frames 502;

the left air draft chambers 504 are sequentially fixed along the inner side of the flexible ventilation frame 502, the right air exhaust chambers 510 are sequentially fixed along the inner side of the flexible ventilation frame 502, wherein each air chamber is provided with a fan 509 and a guide plate 511, a triangular space surrounded by the air draft chambers is internally provided with a triangular pipe 505 and communicated with each air chamber, it is noted that the guide plate 511 in the air draft chamber 504 is in a horizontal state, the guide plate 511 in the air exhaust chamber 510 is in a vertical state, as a best embodiment, the elastic plate 503 in the flexible ventilation frame 502 has a structure in which the left side operation state of the dust removing assembly 5 is in a horizontal state, and a structure in which the right side operation state of the dust removing assembly 5 is in a vertical state and can also be in a slight swing state;

the right part of the dust removing assembly 5 is arranged in the dust exhaust pipe 507, an elastic column 508 is arranged between the upper and lower flexible ventilating frames 502, and the rolling brush 512 is in rolling contact with the right cleaning brush 501;

the cleaning brush 501 is driven by the rotating shaft 506 to rotate anticlockwise, air is drawn by the rotation of the fan 509 in the air drawing chamber 504, meanwhile, the dust scraps generated by carving tend to be cleaned rightwards, air is drawn by combining the air gun and the fan 509, so that part of the floating dust scraps and the scraps in the groove are adhered to the cleaning brush, and the other part of the floating dust scraps and the scraps in the groove are brushed into the dust exhaust pipe 507 through the cleaning brush 501;

in a preferred embodiment, the rolling brush 512 rotates counterclockwise to remove the debris adhered to the cleaning brush 501, the debris is sucked by the fan in the dust exhaust duct 507, and the wind power supplied from the wind suction chamber 504 circulates clockwise through the triangular duct 505 to provide kinetic energy to the fan in the wind exhaust chamber 501.

Referring to fig. 5, in this embodiment, the purification assembly 7 includes a purification box 703, a motor box 701, a first rotating shaft 704, a second rotating shaft 706 and a material discharge chamber 709, the motor box 701 is installed on the left side of the purification box 703, a material feeding pipe at the right end of the purification box 703 is communicated with a dust discharge pipe 507, two rotating motors 702 are installed in the motor box 701 and are vertically arranged, the right ends of the upper rotating motor 702 and the lower rotating motor 702 are rotatably connected with the first rotating shaft 704 and the second rotating shaft 706, and the right ends of the first rotating shaft 704 and the second rotating shaft 706 are rotatably connected with a rotating base 708;

the first rotating shaft 704 is provided with filter fan blades 705, the diameters of the filter fan blades are sequentially reduced from left to right, the second rotating shaft 706 is provided with a trapezoidal brush 707, and the length of the brush is sequentially reduced along the direction of reducing the diameters of the filter fan blades 705;

a discharge chamber 709 is arranged below the trapezoidal brush 707, and a first conveyor belt 710 is arranged in the discharge chamber 709;

the included angle between the straight line formed by connecting the maximum diameter and the minimum diameter of the filtering fan blade 705 and the horizontal line on the left side is 5-10 degrees, the included angle is 7 degrees in the structure as the best embodiment, the filtering efficiency is improved, the best filtering effect of sawdust dust is achieved, dust and debris particles are discharged in the discharging chamber 709 through the rolling brushing of the trapezoidal brush 707 and the filtering fan blade 705, the dust and debris particles are conveyed to the compacting box 8 through the first conveying belt 701, the utilization rate of recyclable panel materials is improved, and the waste of resources is reduced.

In this embodiment, the collecting chamber 10 includes a rotating base 12, a partition plate 13, a rotating baffle 14 and a second conveyor belt 11, the rotating base 12 is connected and fixed on the bottom end surface of the purifying box 703, the upper end of the partition plate 13 is hinged to the rotating base 12, and four sets are provided, so that the inner space of the collecting chamber 10 is divided into four parts;

the second conveyor belt 11 is installed at the bottom of the collection chamber 10, a rotary baffle 14 is installed on the left side of the collection chamber 10, the rotary baffle 14 serves as a communicating plate of the compaction box 8 and the collection chamber 10, and a hydraulic machine 9 is arranged at the upper end inside the compaction box 8.

When specifically implementing, through clamping component 3 is fixed jointly with fixed subassembly 2, under the location, by clamping component 3 carries out vertical and horizontal direction's fixed, the location to sculpture panel or the supplementary fixed template of carving the panel, and simultaneously, carry out the pressure of mending by partial pressure fixed block 204 in the fixed subassembly 2, make whole sculpture panel receive comparatively even pressure, through air gun, baffle and dust removal subassembly 5 carry out real-time processing to the dust piece that the sculpture in-process produced and collect, get into under the drainage effect of drainage fan and purify in the subassembly 7, adjust the improvement through humidifier 6 air current humidity in to the pipeline, be convenient for to the clastic recovery of small dust, the packing is handled, save the dust piece by collecting chamber 10, wait for reuse.

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 can substitute or change the technical solution of the present invention and the inventive concept within the technical scope of the present invention, and the technical solution and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an engraving device is used in panel processing for negotiation table, its includes sculpture casing (1), engraver (4), centre gripping subassembly (3), fixed subassembly (2), dust removal subassembly (5), purification subassembly (7) and collection room (10), its characterized in that: the carving machine is characterized in that a carving machine (4) is arranged above the carving machine shell (1), the side wall of the upper end of the carving machine shell (1) is provided with clamping assemblies (3), the clamping assemblies are symmetrically arranged in two groups from left to right, a fixing assembly (2) is arranged in the center of a space clamped by the clamping assemblies (3), a dust removal assembly (5) is arranged above the fixing assembly (2), and a purification assembly (7) is arranged below the fixing assembly (2);

wherein, dust removal subassembly (5) and purification subassembly (7) pipe connection, through dust waste material input that dust removal subassembly (5) was collected purifies subassembly (7) purification treatment, purify the left and right side of subassembly (7) and install humidifier (6), compaction case (8), just collection room (10) are installed to fixed subassembly (2) below, by humidifier (6) carry out the humidification to the waste material that sculpture panel produced.

2. An engraving device for processing panels for negotiation tables according to claim 1, characterized in that: the fixing assembly (3) comprises a first spring (304), a clamping block (303), an I-shaped sliding column (302), a connecting base (312) and a fixer (310), the I-shaped sliding column (302) is in sliding connection with a strip-shaped groove in a fixing plate (301) with the upper end and the lower end fixed, the clamping block (303) is sleeved on the I-shaped sliding column (302) in sliding connection and is provided with an upper group and a lower group, a limiting sleeve (305) is installed in the clamping block (303), and the first spring (304) and the connecting base (312) are respectively connected and fixed to the left end and the right end of the clamping block (303);

the clamping device comprises clamping blocks (303), a tension assembly (306) is arranged between the clamping blocks (303), a first telescopic rod (307) is further arranged inside each clamping block (303), the right end of each first telescopic rod (307) is hinged to the upper end of a transmission rod (308), the lower end of each transmission rod (308) is hinged to the left end of a sliding telescopic rod (309), and the right end of each sliding telescopic rod (309) is hinged to the bottom end of a fixer (310);

the lower end of the connecting base (312) is hinged with a second telescopic rod (311), and the output end of the second telescopic rod (311) is hinged with the sliding telescopic rod (309);

the connecting base (312) is hinged with a push rod, and the right end of the push rod is hinged with a push block (313).

3. An engraving device for processing panels for negotiation tables according to claim 2, characterized in that: the tension assembly (306) further comprises a second spring, a T-shaped sliding column and a T-shaped sliding barrel, the upper end of the T-shaped sliding column is fixedly connected with the upper fixing block (303), the lower end of the T-shaped sliding barrel is fixedly connected with the lower fixing block (303), and the T-shaped sliding column is slidably connected with the T-shaped sliding barrel;

4. An engraving device for processing panels for negotiation tables according to claim 1, characterized in that: fixed subassembly (2) are including fixed disk (201), fixing base (202) and micromotor (203), the storage tank has been seted up at fixed disk (201) center, install fixing base (202) in the storage tank, wherein, the rack is installed to fixing base (202) circumference, just the rack is connected with micromotor (203) meshing, just, fixing base (202) bottom end face is connected and is fixed with spring three (205), the cylindrical recess has been seted up to fixing base (202) upper end, is the even setting of disc, partial pressure fixed block (204) are fixed at cylindrical recess inside.

5. An engraving device for processing panels for negotiation tables according to claim 1, characterized in that: the dust removal assembly (5) comprises four flexible ventilation frames (502), an air extraction chamber (504), rotating shafts (506), an exhaust chamber (510), rolling brushes (512) and dust exhaust pipes (507), the number of the rotating shafts (506) is four, two rotating shafts are arranged above and below the four rotating shafts respectively, the rotating shafts (506) are connected with the flexible ventilation frames (502) in a rolling mode, elastic plates (503) are arranged in the flexible ventilation frames (502), and cleaning brushes (501) are arranged on the outer sides of the flexible ventilation frames (502);

moreover, a plurality of groups of air extraction chambers (504) on the left side are sequentially fixed along the inner side of the flexible ventilation frame (502), a plurality of groups of air exhaust chambers (510) on the right side are sequentially fixed along the inner side of the flexible ventilation frame (502), wherein a fan (509) and a guide plate (511) are arranged in each air chamber, and a triangular pipe (505) is arranged in a triangular space defined by each air chamber and communicated with each air chamber;

and the right part of the dust removal component (5) is arranged in the dust exhaust pipe (507), an elastic column (508) is arranged between the upper and lower flexible ventilation frames (502), and the rolling brush (512) is in rolling contact with the right cleaning brush (501).

6. An engraving device for processing panels for negotiation tables according to claim 1, characterized in that: the purification assembly (7) comprises a purification box (703), a motor box (701), a first rotating shaft (704), a second rotating shaft (706) and a material discharge chamber (709), wherein the motor box (701) is installed on the left side of the purification box (703), a feeding pipe at the right end of the purification box (703) is communicated with a dust discharge pipe (507), a rotating motor (702) is installed in the motor box (701) and is vertically arranged in two parts, the right ends of the rotating motor (702) at the upper part and the lower part are rotatably connected with the first rotating shaft (704) and the second rotating shaft (706), and the right ends of the first rotating shaft (704) and the second rotating shaft (706) are rotatably connected with a rotating base (708);

the rotating shaft I (704) is provided with filtering fan blades (705), the diameter of the filtering fan blades is gradually reduced from left to right, the rotating shaft II (706) is provided with a trapezoidal brush (707), and the length of the brush is gradually reduced along the diameter reducing direction of the filtering fan blades (705);

a discharge chamber (709) is arranged below the trapezoidal brush (707), and a first conveying belt (710) is arranged in the discharge chamber (709).

7. An engraving device for processing panels for negotiation tables according to claim 1, characterized in that: the collecting chamber (10) comprises a rotating base (12), a partition plate (13), rotating baffle plates (14) and a second conveyor belt (11), wherein the rotating base (12) is fixedly connected to the bottom end face of the purifying box (703), the upper end of the partition plate (13) is hinged to the rotating base (12) and is provided with four groups, so that the inner space of the collecting chamber (10) is divided into four parts;

the second conveyor belt (11) is installed at the bottom of the collection chamber (10), a rotating baffle (14) is installed on the left side of the collection chamber (10), the rotating baffle (14) serves as a communicating plate of the compaction box (8) and the collection chamber (10), and a hydraulic machine (9) is arranged at the upper end inside the compaction box (8).