CN213316740U - A dust collector for panel rubber coating equipment - Google Patents

Abstract

The utility model belongs to the technical field of the panel processing, a dust collector for panel rubber coating equipment is related to, include: the feeding elevator, the feeding conveyer belt, the top of feeding conveyer belt is equipped with the U type installing frame that first infrared sensor and two symmetries set up, first infrared sensor is located the side of one of them U type installing frame, and loading attachment goes up dust removal mechanism for remove dust to panel upper surface, and lower dust removal mechanism for remove dust to the panel lower surface, the feeding elevator sets up with the feeding conveyer belt interval, dust removal mechanism is located between feeding elevator and the feeding conveyer belt down, loading attachment and last dust removal mechanism all install on two U type installing frames. The utility model discloses an go up dust removal mechanism and dust removal mechanism down can carry out automatic dust removal operation to the upper and lower surface of panel, and then improved the rubber coated quality of panel.

Description

A dust collector for panel rubber coating equipment

Technical Field

The utility model belongs to the technical field of the panel processing technique and specifically relates to a dust collector for panel rubber coating equipment is related to.

Background

The sheet material is usually made into a flat rectangular building material sheet with standard size and used as a component of a wall, a ceiling or a floor, and the sheet material processing is generally divided into the steps of gluing, veneering, cold pressing, hot pressing, trimming, back groove opening, cutting, sanding, painting and the like. At present, the plates are exposed in the air before being fed to the gluing equipment, so that dust is easily adsorbed on the upper surface and the lower surface of the plates, and the gluing quality of the plates is further influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve the problem that panel all exposes in the air before feeding rubber coating equipment, make the surface adsorption dust about the panel like this easily, and then influenced the problem of the rubber coated quality of panel, the utility model provides a dust collector for panel rubber coating equipment can carry out the automatic dust removal operation to the upper and lower surface of panel through last dust removal mechanism and lower dust removal mechanism on can feeding conveyer belt with panel automatic feeding through loading attachment and material loading companion ladder, at the in-process of material loading, and then improved the rubber coated quality of panel.

The utility model provides a dust collector for panel rubber coating equipment, include: the feeding elevator, the feeding conveyer belt, the top of feeding conveyer belt is equipped with the U type installing frame that first infrared sensor and two symmetries set up, first infrared sensor is located the side of one of them U type installing frame, and loading attachment goes up dust removal mechanism for remove dust to panel upper surface, and lower dust removal mechanism for remove dust to the panel lower surface, the feeding elevator sets up with the feeding conveyer belt interval, dust removal mechanism is located between feeding elevator and the feeding conveyer belt down, loading attachment and last dust removal mechanism all install on two U type installing frames.

As preferred, loading attachment includes the material loading electric jar, two direction slide rails, the diaphragm, the bottom of diaphragm is equipped with the direction slide that two symmetries set up, linking bridge, be equipped with the sucking disc that two symmetries set up on the linking bridge, the material loading aircraft nose, be equipped with the elevating system who is used for driving the linking bridge lift in the material loading aircraft nose, and the linking bridge, material loading electric jar fixed connection is on the lateral wall of another U type installing frame, and two direction slide rails set up respectively in two U type installing frames, and two direction slides respectively and set up on two direction slide rails, the material loading aircraft nose is the level and fixes on the diaphragm, the one end fixed connection of linking bridge is at the top of diaphragm, the other end of linking bridge and the slip table fixed connection of material loading electric jar.

Preferably, the upper dust removing mechanism comprises an upper dust hood, a first connecting hose and a first mounting bracket which are communicated with the upper dust hood are mounted on the upper dust hood, connecting blocks and two reset components are arranged on two sides of the first mounting bracket, the upper dust hood is fixedly connected to the bottom of the first mounting bracket, the two reset components are respectively and fixedly connected to the two U-shaped mounting frames, and the two connecting blocks are respectively and fixedly connected with the two reset components.

Preferably, the reset assembly is including connecting curved post, sliding column, the afterbody of sliding column is installed and is supported pressure disk, connecting seat, and reset spring, sliding column slides and sets up on the connecting seat, connect curved post's both ends respectively with sliding column's head and connecting block fixed connection, reset spring cover is established on sliding column's the latter half.

Preferably, the diameter of the connecting bent column is larger than that of the sliding column.

Preferably, lower dust removal mechanism includes the dust removal platform, the top below of dust removal platform is equipped with the guide holder that two symmetries set up, lower suction hood, install the second coupling hose rather than the intercommunication on the lower suction hood, lifting electric putter, the second installing support, the bottom of second installing support is equipped with the guide bar that two symmetries set up, and third infrared sensor, and two guide bars slide respectively and set up in two guide holders, lifting electric putter is vertical the top below of fixing at the dust removal platform to lifting electric putter's output and the bottom fixed connection of second installing support, lower suction hood fixed connection is at the top of second installing support, third infrared sensor sets up on the lateral wall of lower suction hood.

The beneficial effects of the utility model reside in that:

the utility model discloses a dust collector for panel rubber coating equipment can carry out automatic dust removal operation to the upper and lower surface of panel through last dust removal mechanism and lower dust removal mechanism on can feeding conveyor belt with panel automatic feeding through loading attachment and material loading companion ladder, at the in-process of material loading, and then has improved the rubber coated quality of panel.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Figure 1 is a schematic perspective view of an automatic gluing device for plates,

figure 2 is a schematic perspective view of the present invention,

figure 3 is a front view of the present invention,

figure 4 is a partial cross-sectional view of the present invention,

figure 5 is a partial schematic view of the present invention,

FIG. 6 is a first schematic perspective view of a blanking stacking apparatus,

figure 7 is a front view of the blanking stacking apparatus,

FIG. 8 is a second schematic perspective view of the blanking stacking apparatus;

reference numerals: the feeding elevator 1, the heightening block 11, the feeding device 2, the feeding electric cylinder 21, the guide slide rail 22, the cross plate 23, the guide slide seat 24, the connecting bracket 25, the suction cup 26, the feeding head 27, the linkage bracket 28, the feeding conveyer belt 3, the first infrared sensor 31, the U-shaped mounting frame 32, the bottom frame 33, the left beam 34, the right beam 35, the conveying roller shaft 36, the gluing device 4, the blanking conveyer belt 5, the second infrared sensor 51, the blanking stacking device 6, the supporting frame 61, the mounting groove 611, the blanking elevator 62, the rotating shaft 621, the pulley 622, the L-shaped connecting frame 623, the moving assembly 63, the driving motor 631, the speed reducer 632, the guide rail 633, the clamping assembly 64, the U-shaped supporting frame 641, the servo motor 642, the chain 643, the pushing cylinder 644, the 645, the sprocket 6451, the pressing portion 6452, the limiting portion 6453, the connecting portion 6454, the first roller 646, the second hinge plate 647, the first hinge seat 648, the second hinging seat 649, the limiting column 65, the rubber head 651, the upper dust removing mechanism 7, the upper dust hood 71, the first connecting hose 711, the first mounting bracket 72, the connecting block 721, the resetting component 73, the connecting bent column 731, the sliding column 732, the pressing disc 733, the connecting seat 734, the resetting spring 735, the lower dust removing mechanism 8, the dust removing table 81, the guide seat 811, the lower dust hood 82, the second connecting hose 821, the lifting electric push rod 83, the second mounting bracket 84, the guide rod 841, the third infrared sensor 85 and the positioning roller 9.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

As shown in fig. 1 to 8, an automatic gluing apparatus for sheets comprises: the automatic feeding device comprises a feeding elevator 1, a feeding device 2 and a feeding conveyer belt 3, wherein the top of the feeding conveyer belt 3 is provided with a first infrared sensor 31 and two symmetrically arranged U-shaped mounting frames 32, the first infrared sensor 31 is positioned at the side of one U-shaped mounting frame 32, a gluing device 4 and a blanking conveyer belt 5, the discharge end of the blanking conveyer belt 5 is provided with a second infrared sensor 51 and a blanking stacking device 6, the feeding elevator 1, the feeding conveyer belt 3, the gluing device 4, the blanking conveyer belt 5 and the blanking stacking device 6 are sequentially arranged along a straight line, and the feeding device 2 is fixedly connected to the two U-shaped mounting frames 32; can be with panel on the material loading companion ladder 1 on material loading conveyer belt 3 of feeding in proper order through loading attachment 2, can monitor the transport position of panel on the material loading conveyer belt 3 through first infrared sensor 31, material loading conveyer belt 3 carries panel to the rubber coating device 4 in, the rubber coating device 4 is with the equal automatic rubberizing of scribbling in two upper and lower surfaces of panel, the panel of scribbling gluey is carried on unloading conveyer belt 5 by rubber coating device 4, later on the panel that will scribble gluey is transported the unloading by unloading conveyer belt 5 and is piled up device 6, carry on the way by second infrared sensor 51 to monitor the transport position of panel, pile up device 6 by the unloading at last and carry out the unloading and pile up panel. Wherein, after one on the panel, material loading companion ladder 1 can rise a section distance upwards automatically, and this is prior art, does not give unnecessary detail here.

In a specific embodiment, the feeding device 2 includes a feeding electric cylinder 21, two guiding slide rails 22, a transverse plate 23, two symmetrically arranged guiding slide seats 24 are arranged at the bottom of the transverse plate 23, a connecting bracket 25 is provided, two symmetrically arranged suckers 26 are arranged on the connecting bracket 25, a feeding head 27 is provided, a lifting assembly for driving the connecting bracket 25 to lift is arranged in the feeding head 27, and a linkage bracket 28, the feeding electric cylinder 21 is fixedly connected to the outer side wall of another U-shaped mounting frame 32, the two guiding slide rails 22 are respectively arranged in the two U-shaped mounting frames 32, the two guiding slide seats 24 are respectively slidably arranged on the two guiding slide rails 22, the feeding head 27 is horizontally fixed on the transverse plate 23, one end of the linkage bracket 28 is fixedly connected to the top of the transverse plate 23, and the other end of the linkage bracket 28 is fixedly connected to a sliding table of the feeding electric cylinder 21; the material loading electric cylinder 21 drives the linkage support 28 to move towards the material loading elevator 1, the linkage support 28 drives the transverse plate 23 and the material loading machine head 27 to move synchronously, until the two suckers 26 are positioned right above the material loading elevator 1, the lifting component in the material loading machine head 27 drives the connecting support 25 to descend to enable the two suckers 26 to adsorb and fix the material, the lifting component drives the connecting support 25 and the two suckers 26 to move upwards, the material moves upwards along with the two suckers 26 to move synchronously, then the material loading electric cylinder 21 drives the material loading machine head 27 to move reversely, and therefore the automatic material loading of the material onto the material loading conveyor belt 3 is achieved. Wherein, lifting unit can be the cylinder, can be electric putter, as long as can realize raising and lowering functions can.

In a specific embodiment, the blanking stacking device 6 includes a support frame 61, two inner side walls of the support frame 61 are provided with mounting grooves 611, a blanking elevator 62, a supporting manipulator for sequentially placing plates on the blanking elevator 62, and a moving assembly 63 for driving the blanking elevator 62 to move, wherein the moving assembly 63 is located right below the support frame 61, the blanking elevator 62 is fixedly connected with the moving assembly 63, and the supporting manipulator is fixedly connected in the two mounting grooves 611; the bearing manipulator can hold the panel of transferring from unloading conveyer belt 5 and coming, and the back is loosened to the bearing manipulator, and panel can drop automatically to the unloading companion ladder 62 directly under to realize automatic unloading and pile up. Wherein, after the one deck was piled up to panel, unloading companion ladder 62 can descend a section distance downwards automatically, and this is prior art, does not describe here in detail.

In one embodiment, the supporting robot comprises two clamping assemblies 64, each clamping assembly 64 comprises a U-shaped supporting frame 641, a servo motor 642, a chain 643 and two pushing cylinders 644, a plurality of rollers 645 arranged at equal intervals are installed in the U-shaped supporting frame 641, a chain wheel 6451 is installed on each roller 645, two first hinge plates 646 arranged symmetrically are arranged on the back of the U-shaped supporting frame 641, two second hinge plates 647 arranged symmetrically are arranged on the top of the U-shaped supporting frame 641, a first hinge seat 648 is installed on the output end of each pushing cylinder 644, two second hinge seats 649 hinged with the two second hinge plates 647 one by one are arranged below the top of the supporting frame 61, the two pushing cylinders 644 are arranged symmetrically in the installation groove 611, the two first hinge seats 648 are hinged with the two first hinge plates 646 one by one, the servo motor is fixedly connected to the top of the U-shaped supporting frame 641, the servo motor 642 is in transmission connection with one of the rollers 645 through a coupler, and the chain 643 is installed on all the chain wheels 6451; as shown in fig. 6 to 8, when a plate on the blanking conveyor 5 is conveyed between two clamping assemblies 64, the servo motors 642 on the two clamping assemblies 64 operate simultaneously, the servo motors 642 drive the corresponding rollers 645 and the corresponding chain wheels 6451 to rotate through the couplers, the chain wheels 6451 drive the remaining chain wheels 6451 to rotate synchronously through the chains 643, the remaining rollers 645 can rotate completely, after two side walls of the plate abut against the two clamping assemblies 64, the plate can be conveyed to a designated position in an auxiliary manner through the rotation of the rollers 645, and then the U-shaped supporting frame 641 is driven to change from an inclined state to a vertical state by the pushing cylinders 644, and the plate naturally falls onto the top of the blanking elevator 62 or the plate at the top of the blanking elevator 62 after losing the clamping force, thereby achieving automatic blanking and stacking.

In one embodiment, two chain wheels 6451 are provided on the roller 645, two chain wheels 6451 are spaced along the axis of the roller 645, a plurality of chains 643 are provided, and all the chains 643 are alternately connected to all the chain wheels 6451; the use of a plurality of chains 643 to connect all of the sprockets 6451 allows for more stable transmission between the rollers 645.

In one embodiment, the roller 645 includes a pressing portion 6452, a limiting portion 6453 and a connecting portion 6454 sequentially arranged from bottom to top, the pressing portion 6452 is in a circular truncated cone shape, a bottom of the limiting portion 6453 is provided with a chamfer engaged with the pressing portion 6452, and the sprocket 6451 is arranged on the connecting portion; the lateral wall of panel can support when carrying and press on pressing portion 6542, and the pressing portion 6452 that is the round platform type can play the effect of bearing, and spacing portion 6553 can be spacing by the lateral wall conflict position of panel.

In a specific embodiment, the moving assembly 63 includes a driving motor 631, a speed reducer 632, and two symmetrically arranged guide rails 633, two symmetrically arranged rotating shafts 621 are provided at the bottom of the blanking elevator 62, pulleys 622 matched with the guide rails 633 are provided at both ends of the rotating shafts 621, an L-shaped connecting frame 623 is provided at the back of the blanking elevator 62, the speed reducer 632 is fixedly connected with the L-shaped connecting frame 623, the driving motor 631 is fixedly connected with the speed reducer 632, and one of the rotating shafts 621 is connected with the speed reducer 632; driving motor 631 cooperation speed reducer 632 can drive the corresponding pivot 621 and rotate, and the pulley 622 on this pivot 621 can remove on two guide rails 633 to let whole unloading companion ladder 62 can carry out the translation, can let like this conveniently carry out whole transport with the panel that piles up on the unloading companion ladder 62.

In a specific embodiment, two symmetrically arranged limiting columns 65 are arranged in the mounting groove 611; the limiting column 65 can limit the rotation angle of the U-shaped supporting frame 641, and the rotation angle of the U-shaped supporting frame 641 is prevented from being too large.

In one embodiment, the head of the spacing post 65 is provided with a rubber head 651; the rubber head 651 has elasticity to offset the impact force generated when the U-shaped supporting frame 641 rotates, thereby reducing the damage rate of the U-shaped supporting frame 641.

In a specific embodiment, two detachable padding blocks 11 are arranged at the top of the feeding elevator 1 at intervals; as shown in fig. 1, the two raising blocks 11 are added to raise the front half of the stacked sheet material, so that the suction cups 26 can suck and fix the uppermost sheet material.

A dust collector for a board gluing device, comprising: feeding companion ladder 1, feeding conveyer belt 3's top is equipped with the U type installing frame 32 that first infrared sensor 31 and two symmetries set up, first infrared sensor 31 is located the side of one of them U type installing frame 32, loading attachment 2, go up dust removal mechanism 7, be used for removing dust to panel upper surface, and lower dust removal mechanism 8, be used for removing dust to the panel lower surface, feeding companion ladder 1 sets up with 3 intervals of feeding conveyer belt, lower dust removal mechanism 8 is located between feeding companion ladder 1 and the feeding conveyer belt 3, loading attachment 2 and last dust removal mechanism 7 all install on two U type installing frames 32.

Preferably, the dust removing device for the plate gluing equipment further comprises a dust suction pump matched with the upper dust removing mechanism 7 and the lower dust removing mechanism 8.

In a specific embodiment, the upper dust removing mechanism 7 comprises an upper dust hood 71, a first connecting hose 711 communicated with the upper dust hood 71 is mounted on the upper dust hood 71, a first mounting bracket 72 is provided, two connecting blocks 721 are respectively arranged on two sides of the first mounting bracket 72, and two reset components 73, the upper dust hood 71 is fixedly connected to the bottom of the first mounting bracket 72, the two reset components 73 are respectively and fixedly connected in the two U-shaped mounting frames 32, and the two connecting blocks 721 are respectively and fixedly connected with the two reset components 73; when the feeding device 2 performs feeding operation, the feeding head 27 can press the upper dust hood 71 to perform synchronous movement, the dust suction pump starts to work, then the upper dust hood 71 can perform dust removal operation on the upper surface of the plate, and the two reset assemblies 73 can reset the upper dust hood 71 to the initial position.

In one embodiment, the resetting assembly 73 includes a connecting curved column 731, a sliding column 732, a pressing plate 733 mounted at the tail of the sliding column 732, a connecting seat 734, and a resetting spring 735, the sliding column 732 is slidably disposed on the connecting seat 734, two ends of the connecting curved column 731 are respectively fixedly connected with the head of the sliding column 732 and the connecting block 721, and the resetting spring 735 is sleeved on the rear half of the sliding column 732; after the feeding head 27 presses against the upper dust hood 71 to move synchronously, the connecting bent column 731 and the sliding column 732 also move along with the upper dust hood 71, the return spring 735 on the sliding column 732 is also compressed, when the feeding head 27 moves reversely, the elastic force of the return spring 735 enables the upper dust hood 71 to move along with the feeding head 27 until the bent part of the connecting bent column 731 presses against the connecting base 734, and the upper dust hood 71 stops moving.

In one embodiment, the diameter of the connecting bent column 731 is larger than the diameter of the sliding column 732; the diameter difference is used for limiting, and the abrasion caused by the two planes after being pressed against each other is minimum, so that the service lives of the connecting bent column 731 and the connecting seat 734 are prolonged.

In a specific embodiment, the lower dust removing mechanism 8 includes a dust removing table 81, two symmetrically arranged guide seats 811 are arranged below the top of the dust removing table 81, a lower dust hood 82 is provided with a second connecting hose 821 communicated with the lower dust hood 82, a lifting electric push rod 83, a second mounting bracket 84, the bottom of the second mounting bracket 84 is provided with two symmetrically arranged guide rods 841 and a third infrared sensor 85, the two guide rods 841 are respectively arranged in the two guide seats 811 in a sliding manner, the lifting electric push rod 83 is vertically fixed below the top of the dust removing table 81, the output end of the lifting electric push rod 83 is fixedly connected with the bottom of the second mounting bracket 84, the lower dust hood 82 is fixedly connected to the top of the second mounting bracket 84, and the third infrared sensor 85 is arranged on the outer side wall of the lower dust hood 82; when the infrared rays emitted by the third infrared sensor 85 are blocked by the upper dust hood 71, the lifting electric push rod 83 drives the second mounting bracket 84 and the lower dust hood 82 to lift upwards, and then the lower dust hood 82 starts to perform dust collection operation like the upper dust hood 71, and the dust on the lower surface of the plate is automatically sucked away by the lower dust hood 82.

Of course, the first connection hose 711 and the second connection hose 821 are both communicated with the dust suction pump.

A positioning device for a panel gluing apparatus, comprising: the feeding conveyor belt 3 comprises a bottom frame 33, a left cross beam 34 and a right cross beam 35, the left cross beam 34 and the right cross beam 35 are arranged at the top of the bottom frame 33 at intervals, a plurality of conveying roller shafts 36 are arranged between the left cross beam 34 and the right cross beam 35, an included angle between each conveying roller shaft 36 and the left cross beam 34 is alpha, the included angle is 75-85 degrees, a plurality of positioning rollers 9 and a driving system for driving all the conveying roller shafts 36 to rotate synchronously, all the positioning rollers 9 are arranged at the top of the left cross beam 34 at equal intervals along the conveying direction of a plate, the feeding conveyor belt further comprises a feeding elevator 1 and a feeding device 2, the feeding elevator 1 is located beside the feeding conveyor belt 3, and the feeding device 2 is fixedly connected to the top of the feeding conveyor belt 3; as shown in fig. 4, after the driving system drives all the conveying roller shafts 36 to rotate synchronously, after the feeding device 2 automatically feeds the plates on the feeding elevator 1 onto the conveying roller shafts 36, because the conveying roller shafts 36 and the left cross beam 34 have an included angle α, the plates can gradually shift towards the left cross beam 34 when moving on the conveying roller shafts 36, and then the left side wall of the plate is pressed by the positioning rollers 9, that is, the automatic positioning function is achieved. This mode can be fixed a position to the panel of different sizes, and the suitability is stronger.

In one embodiment, the outer side wall of the conveying roller shaft 36 is provided with an anti-slip layer; the phenomenon of slipping of the plate during conveying is avoided.

In one embodiment, a rubber layer is arranged on the outer side wall of the positioning roller 9; the rubber layer is utilized to reduce the impact force of the plate impacting the positioning roller 9, so that the plate is prevented from being damaged, and the service life of the positioning roller 9 is prolonged.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (6)

1. The utility model provides a dust collector for panel rubber coating equipment which characterized in that includes:

a feeding elevator (1),

the feeding conveyor belt (3), a first infrared sensor (31) and two symmetrically arranged U-shaped mounting frames (32) are arranged at the top of the feeding conveyor belt (3), the first infrared sensor (31) is positioned at the side of one U-shaped mounting frame (32),

a feeding device (2),

an upper dust removing mechanism (7) for removing dust from the upper surface of the board, an

A lower dust removing mechanism (8) for removing dust on the lower surface of the plate,

the feeding elevator (1) and the feeding conveying belt (3) are arranged at intervals, the lower dust removal mechanism (8) is located between the feeding elevator (1) and the feeding conveying belt (3), and the feeding device (2) and the upper dust removal mechanism (7) are both installed on the two U-shaped installation frames (32).

2. The dust removal device for the board gluing equipment according to claim 1, characterized in that: the feeding device (2) comprises

A feeding electric cylinder (21),

two guide slide rails (22),

a transverse plate (23), two guide sliding seats (24) which are symmetrically arranged are arranged at the bottom of the transverse plate (23),

a connecting bracket (25), two symmetrically arranged suckers (26) are arranged on the connecting bracket (25),

a feeding machine head (27), wherein a lifting mechanism for driving the connecting bracket (25) to lift is arranged in the feeding machine head (27), and

a linkage support (28),

material loading electricity jar (21) fixed connection is on the lateral wall of another U type installing frame (32), and two direction slide rails (22) set up respectively in two U type installing frames (32), and two direction slides (24) slide respectively and set up on two direction slide rails (22), material loading aircraft nose (27) are the level and fix on diaphragm (23), the one end fixed connection of linkage support (28) is at the top of diaphragm (23), the other end of linkage support (28) and the slip table fixed connection of material loading electricity jar (21).

3. The dust removal device for the board gluing equipment according to claim 1, characterized in that: the upper dust removing mechanism (7) comprises

An upper dust hood (71), a first connecting hose (711) communicated with the upper dust hood (71) is arranged on the upper dust hood (71),

a first mounting bracket (72), both sides of the first mounting bracket (72) being provided with a connecting block (721), an

Two reset components (73) are arranged,

the upper dust hood (71) is fixedly connected to the bottom of the first mounting frame (72), the two reset components (73) are respectively and fixedly connected to the two U-shaped mounting frames (32), and the two connecting blocks (721) are respectively and fixedly connected with the two reset components (73).

4. A dust extraction device for a board gluing apparatus, according to claim 3, characterized in that: the reset component (73) comprises a connecting bent column (731),

a sliding column (732), a pressing plate (733) is arranged at the tail part of the sliding column (732),

a connecting socket (734), and

a return spring (735) for biasing the spring in a direction opposite the direction of rotation,

the sliding column (732) is arranged on the connecting seat (734) in a sliding mode, two ends of the connecting bent column (731) are fixedly connected with the head of the sliding column (732) and the connecting block (721) respectively, and the return spring (735) is sleeved on the rear half portion of the sliding column (732).

5. A dust extraction device for a board gluing apparatus, according to claim 4, wherein: the diameter of the connecting bent column (731) is larger than that of the sliding column (732).

6. The dust removal device for the board gluing equipment according to claim 1, characterized in that: the lower dust removing mechanism (8) comprises a dust removing table (81), two guide seats (811) which are symmetrically arranged are arranged below the top of the dust removing table (81),

a lower dust hood (82), a second connecting hose (821) communicated with the lower dust hood (82) is arranged on the lower dust hood (82),

the electric push rod (83) is lifted,

a second mounting bracket (84), the bottom of the second mounting bracket (84) is provided with two symmetrically arranged guide rods (841), an

A third infrared sensor (85),

two guide bars (841) slide respectively and set up in two guide holder (811), lifting electric putter (83) are vertical and fix the top below at dust removal platform (81) to the output of lifting electric putter (83) and the bottom fixed connection of second installing support (84), suction hood (82) fixed connection is at the top of second installing support (84) down, third infrared sensor (85) set up under on the lateral wall of suction hood (82).

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