Three-section type drying mechanism of gluing machine

Abstract

The utility model relates to the technical field of drying devices, and discloses a three-section type drying mechanism of a gluing machine, which comprises a mesh belt conveyor, the upper surface of the mesh belt conveyor is fixedly connected with a preheating box, and the upper surface of the mesh belt conveyor is fixedly connected with a drying box, a drying structure and a drying fan. The device is reasonable in structure, the device is in butt joint with a gumming machine, gummed parts are placed on the upper surface of the mesh belt conveyor, the gummed parts are moved into the preheating box through the mesh belt conveyor, high temperature is generated in the drying box through the drying structure, and the gummed parts are dried through the drying structure. The temperature in the drying box is guided into the heat conduction box through fixed heat dissipation phosphorus, the temperature in the heat conduction box is discharged into the preheating box through a heat conduction pipe through a heat conduction draught fan, and then the glued parts can be preliminarily preheated, and when the temperature is low in winter, the temperature of the glued parts is too low; direct drying operation is easy to cause too slow temperature rise of the parts, and the production efficiency is reduced due to increase of drying time.

Description

TECHNICAL FIELD

[0001] The utility model relates to drying device technical field, concretely is a kind of three-section type drying mechanism of gluing machine. BACKGROUND

[0002] Gluing machine refers to the liquid glue water is painted on the surface of textile, paper box or leather one kind of mechanical equipment, and paper box needs to use drying equipment to dry glue water and solidify after gluing.

[0003] The paper box gluing machine drying device in Chinese utility model patent application announcement No.CN219723587U is disclosed, although the device is connected by screw sleeve and threaded rod, under the limiting action of square rod to connecting plate, threaded rod can drive connecting plate to move upwards, so that the downward position of air blower can be adjusted, the downward position of multiple air blowing heads and drying lamp body is realized, multiple air blowing heads and drying lamp body can be used to dry the paper box of multiple thicknesses after gluing, but the existing device does not solve the problem that the temperature of the part after gluing is too low in winter, directly drying operation is prone to slow heating of the part, increase drying time and lead to decline in production efficiency, when drying the part after gluing, toxic gas is prone to be inhaled into the lung of operator, and the lung of operator is prone to be damaged, meanwhile, the waste is directly discharged, which is prone to pollute air, the temperature of the glued part is too high after drying, operator cannot directly take and collect it, dust and impurities are prone to be attached in the interior of device during placement, and the interior of device exists dust, which is prone to cause dust to be attached on the surface of glued part, and pollute the part, therefore, we propose a new device to solve the above problems. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a three-section type drying mechanism of gluing machine, solves the problems that the temperature of the glued part is too low and prone to cause drying efficiency to reduce, and toxic gas is prone to be generated during drying process and pollute air.

[0005] In order to achieve the above object, the utility model discloses a three -section type drying mechanism of gluing machine through the following technical schemes, including mesh belt conveyor, the upper surface fixed connection of mesh belt conveyor has preheating box, the upper surface fixed connection of mesh belt conveyor has drying box, the inside fixed connection of drying box has drying structure, the upper surface fixed connection of drying box has drying fan, one side fixed connection of drying box has fixed heat dissipation phosphor, the surface fixed connection of fixed heat dissipation phosphor has heat conduction box, one side fixed connection of heat conduction box has heat conduction fan, one side fixed connection of heat conduction box has heat conduction pipe, one side fixed connection of drying box has deodorization fan, one side fixed connection of drying box has deodorization box, the inside sliding connection of deodorization box has activated carbon box, the upper surface fixed connection of mesh belt conveyor has cooling box, the upper surface fixed connection of cooling box has cooling fan, one side fixed connection of cooling box has butt joint heat dissipation phosphor, one side fixed connection of butt joint heat dissipation phosphor has butt joint fan.

[0006] Optionally, the two sides of the mesh belt conveyor are provided with connecting blocks, and the mesh belt conveyor is fixedly connected with the preheating box, the drying box and the cooling box through the connecting blocks.

[0007] Optionally, two air inlet holes are formed in one side of the preheating box, and the preheating box is matched with the heat conduction pipe through the air inlet holes.

[0008] Optionally, a filter screen is arranged on the surface of the activated carbon box, and a handle is arranged on one side of the activated carbon box.

[0009] Optionally, a cleaning seat is clamped on the surface of the preheating box, a limiting bolt is screwed into the inside of the cleaning seat, the number of the limiting bolts is four, a fixed motor is fixedly connected to the inside of the cleaning seat, a fixed seat is inserted into one end of the fixed motor, a moving motor is fixedly connected to the inside of the fixed seat, a moving screw rod is inserted into one end of the moving motor, a moving sliding block is screwed into the surface of the moving screw rod, a hydraulic device is fixedly connected to the lower surface of the moving sliding block, a brush is fixedly connected to one side of the hydraulic device, and a placing seat is fixedly connected to one side of the brush.

[0010] Optionally, a moving sliding groove is formed in the upper surface of the fixed seat, and the fixed seat is slidably connected with the moving sliding block through the moving sliding groove.

[0011] Optionally, an adsorption pipe is clamped in the inside of the placing seat, a collecting box is fixedly connected to one side of the cleaning seat, a butt joint hole is formed in one side of the collecting box, a hole is formed in the inside of the cleaning seat, the adsorption pipe is fixedly connected with the butt joint hole through the penetrating hole, a negative pressure pump is fixedly connected to one side of the collecting box, and a filter plate is inserted into the inside of the collecting box.

[0012] Optionally, one end of the negative pressure pump is located inside the collection tank, and the other end is located outside the collection tank, and the filter plate is located inside the collection tank away from the negative pressure pump.

[0013] In summary, the technical effects and advantages of the present utility model are:

[0014] 1、The present utility model has a reasonable structure, and the parts after gluing are placed on the upper surface of the mesh belt conveyor after being connected with the gluing machine, then moved to the inside of the preheating box through the mesh belt conveyor, and the inside of the drying box is heated to a high temperature through the drying structure, and the temperature in the drying box is introduced into the inside of the heat conduction box through the fixed heat dissipation phosphor, and the temperature in the heat conduction box is discharged into the inside of the preheating box through the heat conduction fan, so that the parts after gluing can be preliminarily preheated, and the temperature of the parts after gluing is too low in winter, which directly leads to slow heating of the parts and long drying time, resulting in low production efficiency, and the heat in the inside of the drying box is introduced into the inside of the preheating box, the temperature of the parts after gluing is increased through preliminary preheating, and the drying efficiency and production efficiency are improved, the parts after preheating are moved to the inside of the drying box through the mesh belt conveyor, and the parts after gluing are dried through the drying structure and the drying fan, the toxic gas generated during the drying of the parts after gluing is discharged into the inside of the deodorizing box through the deodorizing fan, the toxic gas is adsorbed and filtered through the activated carbon in the activated carbon box, and the filtered gas is discharged through the exhaust hole, which reduces the harm to the lungs of the operator caused by the toxic gas generated during the drying of the parts after gluing, and the pollution of the air caused by the direct discharge of the waste, and the toxic gas generated during the drying of the parts after gluing is adsorbed and filtered, and then discharged, the parts after drying are moved to the inside of the cooling box through the mesh belt conveyor, the parts after drying are cooled through the cooling fan, and the temperature in the inside of the cooling box is discharged through the connected heat dissipation phosphor, and the discharged temperature is further discharged through the connected fan, which reduces the situation that the operator cannot directly collect the parts after gluing due to the high temperature of the parts after drying, and the temperature of the parts after drying is reduced through cooling, and the over-curing and deterioration of the parts are reduced.

[0015] 2、The utility model discloses a through the clean seat is connected in the surface of preheating box, makes the clean seat fixed in the surface of preheating box through the rotation limiting bolt, makes the brush move upwards through the hydraulic device, makes the mobile sliding block, hydraulic device and brush parallel movement through the mobile motor drive mobile lead screw, can clean the inner wall of preheating box, through the fixed motor rotation fixed seat, can adjust the angle of cleaning, through the negative pressure pump and make the inside of collection box produce negative pressure while cleaning, because the inside of collection box produces negative pressure, makes the dust and impurity produced during cleaning by adsorption pipe and is discharged into the inside of collection box, then the dust and impurity of adsorption are intercepted by filter plate, after preheating box cleaning, through the rotation limiting bolt, makes the limiting bolt and clean seat separate, then the clean seat and preheating box separate, then the clean seat is connected in the surface of drying box, makes the clean seat fixed in the surface of drying box through the rotation limiting bolt, makes the brush move upwards through the hydraulic device, through the mobile motor drive mobile lead screw, makes the mobile sliding block, hydraulic device and brush parallel movement, can clean the inner wall of preheating box, through the fixed motor rotation fixed seat, can adjust the angle of cleaning, through the negative pressure pump and make the inside of collection box produce negative pressure while cleaning, because the inside of collection box produces negative pressure, makes the dust and impurity produced during cleaning by adsorption tube and is discharged into the inside of collection box, then the dust and impurity of adsorption are intercepted by filter plate, reduce the device and place the process inside easy dust and impurity of attachment, and the dust in the device exists directly to the part drying operation, easy to cause dust to attach on the surface of rubberizing part, cause the pollution of coating part, reach the effect that can clean the inside of preheating box and drying box before the device rubberizing part drying, remove the dust and impurity of attachment in it. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure schematic drawing of the utility model;

[0017] Figure 2 It is the net belt conveyor structure explosion schematic drawing of the utility model;

[0018] Figure 3 It is the preheating box structure explosion schematic drawing of the utility model;

[0019] Figure 4 It is the cooling box structure explosion schematic drawing of the utility model;

[0020] Figure 5 It is the clean seat structure explosion schematic drawing of the utility model.

[0021] In the figure: 1, the mesh belt conveyor; 2, preheating box; 3, drying box; 4, drying structure; 5, drying fan; 6, fixed heat dissipation phosphor; 7, heat conduction box; 8, heat conduction fan; 9, heat conduction pipe; 10, odor removal fan; 11, odor removal box; 12, activated carbon box; 13, cooling box; 14, cooling fan; 15, butt joint heat dissipation phosphor; 16, butt joint fan; 17, cleaning seat; 18, limit bolt; 19, fixed motor; 20, fixed seat; 21, moving motor; 22, moving lead screw; 23, moving slider; 24, hydraulic device; 25, brush; 26, placing seat; 27, adsorption pipe; 28, collection box; 29, negative pressure pump; 30, filter plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Embodiment: reference Figures 1-5 As shown in the figure, a three-section drying mechanism of a gluing machine, including a mesh belt conveyor 1, the upper surface of the mesh belt conveyor 1 is fixedly connected with a preheating box 2, the upper surface of the mesh belt conveyor 1 is fixedly connected with a drying box 3, the inside of the drying box 3 is fixedly connected with a drying structure 4, the upper surface of the drying box 3 is fixedly connected with a drying fan 5, one side of the drying box 3 is fixedly connected with a fixed heat dissipation phosphor 6, the surface of the fixed heat dissipation phosphor 6 is fixedly connected with a heat conduction box 7, one side of the heat conduction box 7 is fixedly connected with a heat conduction fan 8, one side of the heat conduction box 7 is fixedly connected with a heat conduction pipe 9, one side of the drying box 3 is fixedly connected with an odor removal fan 10, one side of the drying box 3 is fixedly connected with an odor removal box 11, the inside of the odor removal box 11 is slidably connected with an activated carbon box 12, the upper surface of the mesh belt conveyor 1 is fixedly connected with a cooling box 13, the upper surface of the cooling box 13 is fixedly connected with a cooling fan 14, one side of the cooling box 13 is fixedly connected with a butt joint heat dissipation phosphor 15, one side of the butt joint heat dissipation phosphor 15 is fixedly connected with a butt joint fan 16.

[0024] As a preferred embodiment in the present embodiment, as Figures 1-4As shown, the upper surface of the mesh belt conveyor 1 is fixedly connected with a preheating box 2, the upper surface of the mesh belt conveyor 1 is fixedly connected with a drying box 3, the inside of the drying box 3 is fixedly connected with a drying structure 4, the upper surface of the drying box 3 is fixedly connected with a drying fan 5, one side of the drying box 3 is fixedly connected with a fixed heat dissipation phosphor 6, the surface of the fixed heat dissipation phosphor 6 is fixedly connected with a heat conduction box 7, one side of the heat conduction box 7 is fixedly connected with a heat conduction fan 8, one side of the heat conduction box 7 is fixedly connected with a heat conduction pipe 9, two air inlet holes are formed in one side of the preheating box 2, the preheating box 2 is adapted with the heat conduction pipe 9 through the air inlet holes, one side of the drying box 3 is fixedly connected with an odor removal fan 10, one side of the drying box 3 is fixedly connected with an odor removal box 11, an air outlet hole is arranged on one side of the odor removal box 11, an activated carbon box 12 is slidably connected inside the odor removal box 11, a filter screen is arranged on the surface of the activated carbon box 12, a handle is arranged on one side of the activated carbon box 12, the upper surface of the mesh belt conveyor 1 is fixedly connected with a cooling box 13, both sides of the mesh belt conveyor 1 are provided with connecting blocks, the mesh belt conveyor 1 is fixedly connected with the preheating box 2, the drying box 3 and the cooling box 13 through the connecting blocks, the upper surface of the cooling box 13 is fixedly connected with a cooling fan 14, one side of the cooling box 13 is fixedly connected with a butt joint heat dissipation phosphor 15, one side of the butt joint heat dissipation phosphor 15 is fixedly connected with a butt joint fan 16.The cooled glue parts are cooled by the cooling fan 14, the temperature in the cooling box 13 is led out by the abutting heat dissipation phosphor 15, and the led-out temperature is further discharged by the abutting fan 16, so that the situation that the temperature of the glue parts after drying is too high and the operator cannot directly take and collect the glue parts is reduced, and the effect that the glue parts can be cooled after drying to reduce the excessive solidification and metamorphic effect of the glue parts is achieved.

[0025] As Figure 5As shown, in this embodiment, the surface of the preheating box 2 is clamped with a cleaning seat 17, the inside of the cleaning seat 17 is threaded through a limiting bolt 18, the number of limiting bolts 18 is four, the inside of the cleaning seat 17 is fixedly connected with a fixed motor 19, one end of the fixed motor 19 is inserted with a fixed seat 20, the inside of the fixed seat 20 is fixedly connected with a moving motor 21, one end of the moving motor 21 is inserted with a moving lead screw 22, the surface of the moving lead screw 22 is threaded through a moving block 23, the upper surface of the fixed seat 20 is provided with a moving sliding groove, the fixed seat 20 is slidably connected with the moving block 23 through the moving sliding groove, the lower surface of the moving block 23 is fixedly connected with a hydraulic device 24, the upper surface of the hydraulic device 24 is fixedly connected with a brush 25, one side of the brush 25 is fixedly connected with a placing seat 26, the inside of the placing seat 26 is clamped with a suction pipe 27, one side of the cleaning seat 17 is fixedly connected with a collecting box 28, one side of the collecting box 28 is provided with a butt joint hole, the inside of the cleaning seat 17 is provided with a hole, the suction pipe 27 is fixedly connected with the butt joint hole through the hole, one side of the collecting box 28 is fixedly connected with a negative pressure pump 29, the inside of the collecting box 28 is inserted with a filter plate 30, one end of the negative pressure pump 29 is located inside the collecting box 28, the other end is located outside the collecting box 28, the filter plate 30 is located inside the collecting box 28 away from the negative pressure pump 29, in the use process, the cleaning seat 17 is clamped on the surface of the preheating box 2, the cleaning seat 17 is fixed on the surface of the preheating box 2 by rotating the limiting bolt 18, the brush 25 is moved upward by the hydraulic device 24, the moving lead screw 22 is driven by the moving motor 21, the moving block 23, the hydraulic device 24 and the brush 25 are moved in parallel, so that the inner wall of the preheating box 2 can be cleaned, the angle of cleaning can be adjusted by rotating the fixed seat 20 of the fixed motor 19, at the same time of cleaning, the inside of the collecting box 28 is made into negative pressure by the negative pressure pump 29, because the inside of the collecting box 28 is made into negative pressure, the dust and impurities generated during cleaning are discharged into the inside of the collecting box 28 by the suction pipe 27, and then the suction dust and impurities are adsorbed and intercepted by the filter plate 30, after the preheating box 2 is cleaned, the limiting bolt 18 is separated from the cleaning seat 17 by rotating the limiting bolt 18, then the cleaning seat 17 is separated from the preheating box 2, then the cleaning seat 17 is clamped on the surface of the drying box 3, the cleaning seat 17 is fixed on the surface of the drying box 3 by rotating the limiting bolt 18, the brush 25 is moved upward by the hydraulic device 24, the moving lead screw 22 is driven by the moving motor 21, the moving block 23, the hydraulic device 24 and the brush 25 are moved in parallel, so that the inner wall of the preheating box 2 can be cleaned, the angle of cleaning can be adjusted by rotating the fixed seat 20 of the fixed motor 19, at the same time of cleaning, the inside of the collecting box 28 is made into negative pressure by the negative pressure pump 29, because the inside of the collecting box 28 is made into negative pressure, the dust and impurities generated during cleaning are discharged into the inside of the collecting box 28 by the suction pipe 27, and then the suction dust and impurities are adsorbed and intercepted by the filter plate 30, the inside of the device is prone to adhere dust and impurities during placement,And the device inside the dust directly to the parts drying operation, easy to cause dust to adhere to the surface of the glued parts, cause pollution to the paint parts, to achieve can be in the device on the glued parts before drying preheating box 2 and drying box 3 inside cleaning, remove the dust and impurities adhered inside effect.

[0026] The utility model discloses a work principle:

[0027] In use, by the device with the gluing machine for docking, and then the glued parts are placed on the upper surface of the mesh belt conveyor 1, through the mesh belt conveyor 1 to move the glued parts to the preheating box 2 inside, through the drying structure 4 to make the drying box 3 inside high temperature, through the fixed heat dissipation phosphorus 6 to guide the temperature inside the drying box 3 into the inside of the heat conduction box 7, through the heat conduction fan 8 to guide the temperature inside the heat conduction box 7 by the heat pipe 9 into the preheating box 2 inside, the glued parts can be preliminary preheated, through the mesh belt conveyor 1 to move the preheated parts to the inside of the drying box 3, through the drying structure 4 and the drying fan 5 to dry the glued parts, through the deodorizing fan 10 to guide the toxic gas generated when the glued parts are dried into the inside of the deodorizing box 11, through the activated carbon in the activated carbon box 12 to adsorb and filter the toxic gas, the filtered gas is discharged from the exhaust hole, through the mesh belt conveyor 1 to move the dried parts to the inside of the cooling box 13, through the cooling fan 14 to blow the dried glued parts, and then through the docking heat dissipation phosphorus 15 to guide the temperature inside the cooling box 13 out, through the docking fan 16 to further discharge the guided temperature, through the cleaning seat 17 is connected on the surface of the preheating box 2, through the rotating limiting bolt 18, the cleaning seat 17 is fixed on the surface of the preheating box 2, through the hydraulic device 24 to move the brush 25 upward, through the moving motor 21 to drive the moving screw 22, the moving sliding block 23, the hydraulic device 24 and the brush 25 move parallelly, the inside wall of the preheating box 2 can be cleaned, through the fixed motor 19 to rotate the fixed seat 20, the cleaning angle can be adjusted, at the same time of cleaning, through the negative pressure pump 29 to generate negative pressure in the collecting box 28, because the negative pressure is generated in the collecting box 28, the dust and impurities generated during cleaning are discharged into the collecting box 28 through the adsorption pipe 27, and then the adsorbed dust and impurities are intercepted by the filter plate 30, after the preheating box 2 is cleaned, the limiting bolt 18 is separated from the cleaning seat 17 through the rotating limiting bolt 18, the cleaning seat 17 is separated from the preheating box 2, the cleaning seat 17 is connected on the surface of the drying box 3, the cleaning seat 17 is fixed on the surface of the drying box 3 through the rotating limiting bolt 18, the brush 25 is moved upward through the hydraulic device 24, the moving sliding block 23, the hydraulic device 24 and the brush 25 move parallelly through the moving motor 21 to drive the moving screw 22, the inside wall of the preheating box 2 can be cleaned, the cleaning angle can be adjusted through the fixed motor 19 to rotate the fixed seat 20, at the same time of cleaning, the negative pressure pump 29 generates negative pressure in the collecting box 28, because the negative pressure is generated in the collecting box 28, the dust and impurities generated during cleaning are discharged into the collecting box 28 through the adsorption pipe 27, and then the adsorbed dust and impurities are intercepted by the filter plate 30.

[0028] The electrical components in this paper are connected with the main controller and 220V mains, and the main controller can be a computer or other known device.

[0029] It should be pointed out finally that: the above only for the preferred embodiments of the utility model have, and do not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A three-section drying mechanism for an adhesive applicator, comprising a mesh belt conveyor (1), characterized in that: A preheating box (2) is fixedly connected to the upper surface of the mesh belt conveyor (1), a drying box (3) is fixedly connected to the upper surface of the mesh belt conveyor (1), a drying structure (4) is fixedly connected inside the drying box (3), a drying fan (5) is fixedly connected to the upper surface of the drying box (3), a fixed heat dissipation phosphor (6) is fixedly connected to one side of the drying box (3), a heat conduction box (7) is fixedly connected to the surface of the fixed heat dissipation phosphor (6), a heat conduction fan (8) is fixedly connected to one side of the heat conduction box (7), and a heat conduction fan (8) is fixedly connected to one side of the heat conduction box (7). A heat pipe (9) is provided. A deodorizing fan (10) is fixedly connected to one side of the drying box (3). A deodorizing box (11) is fixedly connected to one side of the drying box (3). An activated carbon box (12) is slidably connected inside the deodorizing box (11). A cooling box (13) is fixedly connected to the upper surface of the mesh belt conveyor (1). A cooling fan (14) is fixedly connected to the upper surface of the cooling box (13). A docking heat dissipation phosphor (15) is fixedly connected to one side of the cooling box (13). A docking fan (16) is fixedly connected to one side of the docking heat dissipation phosphor (15).

2. The three-stage drying mechanism for a glue coating machine according to claim 1, characterized in that: The mesh belt conveyor (1) is provided with connecting blocks on both sides, and the mesh belt conveyor (1) is fixedly connected to the preheating box (2), the drying box (3) and the cooling box (13) through the connecting blocks.

3. The three-stage drying mechanism for a glue coating machine according to claim 1, characterized in that: The preheating box (2) has two air inlets on one side, and the preheating box (2) is adapted to the heat pipe (9) through the air inlets.

4. The three-stage drying mechanism for a glue coating machine according to claim 1, characterized in that: The activated carbon box (12) has a filter screen on its surface and a handle on one side.

5. The three-stage drying mechanism for a glue coating machine according to claim 1, characterized in that: The surface of the preheating box (2) is fitted with a cleaning seat (17). The internal thread of the cleaning seat (17) is threaded through a limit bolt (18). There are four limit bolts (18). The cleaning seat (17) is fixedly connected to a fixed motor (19). One end of the fixed motor (19) is inserted into a fixed seat (20). The fixed seat (20) is fixedly connected to a moving motor (21). One end of the moving motor (21) is inserted into a moving screw (22). The surface thread of the moving screw (22) is threaded through a moving slider (23). The lower surface of the moving slider (23) is fixedly connected to a hydraulic device (24). The upper surface of the hydraulic device (24) is fixedly connected to a brush (25). One side of the brush (25) is fixedly connected to a placement seat (26).

6. The three-stage drying mechanism for a glue coating machine according to claim 5, characterized in that: The upper surface of the fixed seat (20) is provided with a movable sliding groove, and the fixed seat (20) is slidably connected to the movable slider (23) through the movable sliding groove.

7. The three-stage drying mechanism for a glue coating machine according to claim 5, characterized in that: An adsorption tube (27) is snapped into the inside of the placement seat (26). A collection box (28) is fixedly connected to one side of the cleaning seat (17). A docking hole is opened on one side of the collection box (28). A hole is opened inside the cleaning seat (17). The adsorption tube (27) is fixedly connected to the docking hole through the through hole. A negative pressure pump (29) is fixedly connected to one side of the collection box (28). A filter plate (30) is inserted into the inside of the collection box (28).

8. The three-stage drying mechanism for a glue coating machine according to claim 7, characterized in that: One end of the negative pressure pump (29) is located inside the collection box (28), and the other end is located outside the collection box (28). The filter plate (30) is located inside the collection box (28) away from the negative pressure pump (29).

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