Double-sided glue dispensing machine and use method

Abstract

The present invention discloses a double-sided glue dispensing machine and a method of using the same, including a bracket and a frame fixed on the bracket, an H-shaped frame fixed on the top and bottom of the frame, glue dispensing equipment symmetrically arranged on the two H-shaped frames, a rotating shaft passing through the front of the frame, a flip ring fixed on one end of the rotating shaft, a lever clamping mechanism arranged on the flip ring, a flip mechanism arranged on the frame, an air-drying mechanism arranged on the bracket, and an adsorption purification mechanism arranged on the frame. The present invention relates to the technical field of glue dispensing machines. The double-sided glue dispensing machine and the method of using the same, through the arrangement of the lever clamping mechanism, are convenient for stably clamping the product, effectively preventing the product from falling, and can be freely adjusted according to the size of the product. Thin sheet products are not easy to fall off during processing. Through the arrangement of the flip mechanism and the air-drying mechanism, both sides of the product can be dried simultaneously, thereby improving the molding efficiency after glue dispensing.

Description

Technical Field

[0001] The present invention relates to the technical field of glue dispensing machines, in particular to a double-sided glue dispensing machine and a use method thereof. Background Art

[0002] Glue dispensing machine is also called glue coating machine, glue dripping machine, glue spraying machine, glue filling machine, etc. It is specially used to control fluid. It is an automated machine that drips and applies fluid on the surface or inside of the product. It can realize three-dimensional and four-dimensional path dispensing, precise positioning, precise glue control, no drawing, no glue leakage, and no glue dripping. Glue dispensing machine is mainly used for glue, paint and other liquids in product processes to accurately point, inject, apply and drip to the precise position of each product. It can be used to achieve dotting, drawing lines, circles or arcs. It can replace manual work and realize mechanized production; it can be operated by a single machine, which is simple, convenient, high-speed and accurate; SD card storage method is convenient for data management and file transfer between machines; it can be equipped with a two-component pumping system to form a two-liquid fully automatic dispensing machine; it can be equipped with accessories such as dispensing controller and dispensing valve to form a floor-standing dispensing equipment; it can be equipped with a screw locking mechanism and configured as an automatic screw locking machine; it can be upgraded to an online robot as needed for various automated assembly; it has strong carrying capacity and large processing space.

[0003] Existing glue dispensing machines can generally only dispense glue on one side, which is not convenient for dispensing glue on both sides of the product at the same time. When dispensing glue on both sides of the product, the product cannot be stabilized well. When it comes to thin products, it is easy to fall off. After dispensing glue, it is inconvenient to quickly dry the glue, and the smell of the glue cannot be purified, affecting the life, health and safety of the operator. Therefore, the present invention proposes a double-sided glue dispensing machine and a method of use to solve the above-mentioned problems. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a double-sided glue dispensing machine and a method of use, which solves the problem that the existing glue dispensing machines can generally only perform single-sided glue dispensing, are inconvenient to dispense glue on both sides of the product at the same time, cannot stabilize the product well when dispensing glue on both sides of the product, are prone to falling off when dispensing glue on thin sheets, and are inconvenient to quickly dry the glue after dispensing, and the odor of the glue cannot be purified, affecting the life, health and safety of the operator.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a double-sided dispensing machine, including a bracket and a frame fixed above the bracket, H-shaped frames are fixed above and below the frame, and dispensing equipment is symmetrically arranged on the two H-shaped frames. A rotating shaft passes through the front of the frame, and a flip ring is fixed at one end of the rotating shaft. A lever clamping mechanism is arranged on the flip ring, a flip mechanism is arranged on the frame, an air-drying mechanism is arranged on the bracket, and an adsorption purification mechanism is also arranged on the frame.

[0006] The lever clamping mechanism includes fixed plates fixed on both sides of the flip ring, a rotating plate is rotatably provided on the outer sides of the two fixed plates, a first rotating block is rotatably provided on the inner sides of the two rotating plates, a telescopic cylinder is rotatably installed between the two first rotating blocks, a second rotating block is rotatably provided on the inner sides of the two rotating plates, sliding rods are slidably penetrated on both sides of the flip ring, adjacent sliding rods are rotatably connected to the second rotating block, a clamping plate is fixed on the ends of the two sliding rods close to each other, and an adjusting and clamping mechanism is provided on the two clamping plates.

[0007] The adjusting and clamping mechanism includes a groove opened on the inner side of the clamp plate, the inner wall of the groove is slidably connected to a pressure plate, the top of the pressure plate is rotatably connected to a threaded rod, the top end of the threaded rod passes through the clamp plate and extends to the top of the clamp plate, the surface of the threaded rod is threadedly connected to the inner wall of the clamp plate, and the top end of the threaded rod is fixed to an adjusting disk.

[0008] Preferably, the flipping mechanism includes a flipping gear fixed on the surface of the rotating shaft, a flipping cylinder is fixed in front of the frame, a flipping rack meshing with the flipping gear is slidably connected in front of the frame, and the right end of the flipping cylinder is fixedly connected to the left side of the flipping rack.

[0009] Preferably, the air-drying mechanism comprises a drying fan fixed above the bracket, an air outlet of the drying fan is connected to an air outlet nozzle, and a plurality of the air outlet nozzles are provided.

[0010] Preferably, the adsorption purification mechanism includes an air hood fixed on the top of the frame, and a purification box is fixed on the right side of the frame.

[0011] Preferably, activated carbon adsorption plates are cross-arranged on the top and bottom of the inner wall of the purification box, an induced draft fan is fixed to the bottom of the inner wall of the purification box, and an air outlet of the induced draft fan is connected to an induced draft duct.

[0012] Preferably, the right side of the air hood is connected to a multi-head duct, one end of the air duct is connected to the surface of the multi-head duct, and the rear of the purification box is connected to an exhaust pipe.

[0013] The present invention also discloses a method for using a double-sided glue dispensing machine, which specifically comprises the following steps:

[0014] S1. Place the product to be processed between the two clamping plates, put the two sides of the product into the grooves, and then start the telescopic cylinder, which extends and drives the two rotating plates to rotate around the fixed plate, so that the two sliding rods move closer to each other, and then drive the two clamping plates to move closer to each other. The adjusting disk is freely rotated according to the thickness of the product, and the pressing plate is driven to slide down through the threaded rod to press the product;

[0015] S2, start the upper and lower dispensing equipment to dispense glue at the same time, and dispense glue to the upper and lower parts of the product at the same time. After the dispensing is completed, start the flip cylinder, which continuously extends and shortens the reciprocating motion, and then drives the rotating shaft to continuously reverse forward and reverse through the flip rack and the flip gear. At the same time, start the drying fan, and spray hot air through the air outlet nozzle to quickly dry the dispensing area;

[0016] S3. During the drying process, the induced draft fan is started. Under the action of negative pressure, the glue-smelling gas enters the multi-head duct through the induced draft hood, and enters the purification box through the induced draft duct. After being purified by the activated carbon adsorption plate, it is finally discharged through the exhaust pipe.

[0017] Beneficial Effects

[0018] The present invention provides a double-sided glue dispensing machine and a method of using the same. Compared with the prior art, the present invention has the following beneficial effects:

[0019] (1) The double-sided glue dispensing machine and its use method are provided with a lever clamping mechanism on the flip ring, the lever clamping mechanism includes fixed plates fixed on both sides of the flip ring, the outer sides of the two fixed plates are rotatably provided with a rotating plate, the inner sides of the two rotating plates are rotatably provided with a first rotating block, a telescopic cylinder is rotatably installed between the two first rotating blocks, the inner sides of the two rotating plates are rotatably provided with a second rotating block, both sides of the flip ring are slidably penetrated by a sliding rod, the adjacent sliding rods are rotatably connected with the second rotating block, the ends of the two sliding rods close to each other are fixed with a clamping plate, and the two clamping plates are provided with an adjusting clamping mechanism, the adjusting clamping mechanism includes a groove opened on the inner side of the clamping plate, the inner wall of the groove is slidably connected with a pressure plate, and the top of the pressure plate is rotatably connected with a threaded rod. Through the arrangement of the lever clamping mechanism, it is convenient to stably clamp the product and effectively prevent the product from falling off. It can be freely adjusted according to the size of the product, and thin products are not easy to fall off during processing.

[0020] (2) The double-sided glue dispensing machine and its use method are characterized in that a flipping mechanism is arranged on a frame, the flipping mechanism includes a flipping gear fixed on the surface of a rotating shaft, a flipping cylinder is fixed in front of the frame, a flipping rack meshing with the flipping gear is slidably connected in front of the frame, the right end of the flipping cylinder is fixedly connected to the left side of the flipping rack, and the air-drying mechanism includes a drying fan fixed on the top of the bracket, the air outlet of the drying fan is connected to an air outlet nozzle, and a plurality of air outlet nozzles are arranged. By arranging the flipping mechanism and the air-drying mechanism, it is convenient to dry both sides of the product at the same time, thereby improving the molding efficiency after glue dispensing.

[0021] (3) The double-sided glue dispensing machine and its use method are provided with an adsorption purification mechanism on the frame, the adsorption purification mechanism includes an air hood fixed on the top of the frame, a purification box is fixed on the right side of the frame, activated carbon adsorption plates are cross-arranged on the top and bottom of the inner wall of the purification box, an induced draft fan is fixed on the bottom of the inner wall of the purification box, the air outlet of the induced draft fan is connected to an induced draft duct, the right side of the induced draft hood is connected to a multi-head duct, one end of the induced draft duct is connected to the surface of the multi-head duct, and the rear of the purification box is connected to an exhaust pipe. The adsorption purification mechanism is provided to facilitate the adsorption and purification of the glue odor gas during drying, thereby improving the safety of use and effectively reducing the threat to the life and health of the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A three-dimensional diagram of the structure of the present invention;

[0023] Figure 2 A three-dimensional diagram of a partial structure of the lever clamping mechanism of the present invention;

[0024] Figure 3 is a schematic diagram of the splint structure of the present invention;

[0025] Figure 4 It is a schematic diagram of the local structure of the present invention;

[0026] Figure 5 It is a three-dimensional cross-sectional view of the purification box structure of the present invention.

[0027] In the figure: 1- bracket, 2- frame, 3- H-type frame, 4- dispensing equipment, 5- rotating shaft, 6- flip ring, 7- lever clamping mechanism, 71- fixed plate, 72- rotating plate, 73- first rotating block, 74- second rotating block, 75- sliding rod, 76- clamping plate, 77- adjusting pressing mechanism, 77-1- groove, 77-2- pressing plate, 77-3- threaded rod, 77-4- adjusting disk, 78- telescopic cylinder, 8- flip mechanism, 81- flip gear, 82- flip cylinder, 83- flip rack, 9- air drying mechanism, 91- drying fan, 92- air outlet nozzle, 10- adsorption purification mechanism, 101- induced draft hood, 102- purification box, 103- activated carbon adsorption plate, 104- induced draft fan, 105- induced draft duct, 106- multi-head duct, 107- exhaust pipe. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] See also Figure 1-5 The present invention provides a technical solution: a double-sided glue dispensing machine, comprising a bracket 1 and a frame 2 fixed above the bracket 1, H-shaped frames 3 are fixed above and below the frame 2, and glue dispensing devices 4 are symmetrically arranged on the two H-shaped frames 3. It is an existing mature technology, which can automatically perform glue dispensing work, is electrically connected to an external power supply and controlled by a control switch. A rotating shaft 5 is passed through the front of the frame 2, and a flip ring 6 is fixed at one end of the rotating shaft 5. A lever clamping mechanism 7 is arranged on the flip ring 6, a flip mechanism 8 is arranged on the frame 2, an air drying mechanism 9 is arranged on the bracket 1, and an adsorption purification mechanism 10 is also arranged on the frame 2.

[0030] The lever clamping mechanism 7 includes a fixed plate 71 fixed on both sides of the flip ring 6, and a rotating plate 72 is rotatably provided on the outer sides of the two fixed plates 71, and a first rotating block 73 is rotatably provided on the inner sides of the two rotating plates 72. A telescopic cylinder 78 is rotatably installed between the two first rotating blocks 73, which is electrically connected to an external power supply and controlled by a control switch. A second rotating block 74 is rotatably provided on the inner sides of the two rotating plates 72, and sliding rods 75 are slidably penetrated on both sides of the flip ring 6. Adjacent sliding rods 75 are rotatably connected to the second rotating block 74, and a clamping plate 76 is fixed on the ends of the two sliding rods 75 close to each other, and an adjusting clamping mechanism 77 is provided on both clamping plates.

[0031] The adjusting clamping mechanism 77 includes a groove 77-1 opened on the inner side of the clamping plate 76, the inner wall of the groove 77-1 is slidably connected with a pressure plate 77-2, and its height can be freely changed according to the thickness of the product. The top of the pressure plate 77-2 is rotatably connected with a threaded rod 77-3, the top end of the threaded rod 77-3 penetrates the clamping plate 76 and extends to the top of the clamping plate 76, the surface of the threaded rod 77-3 is threadedly connected to the inner wall of the clamping plate 76, and the top end of the threaded rod 77-3 is fixed with an adjusting disk 77-4.

[0032] In the embodiment of the present invention, the flipping mechanism 8 includes a flipping gear 81 fixed on the surface of the rotating shaft 5, a flipping cylinder 82 is fixed in front of the frame 2, which is electrically connected to the external power supply and controlled by a control switch, and a flipping rack 83 meshing with the flipping gear 81 is slidably connected in front of the frame 2, and the right end of the flipping cylinder 82 is fixedly connected to the left side of the flipping rack 83.

[0033] In an embodiment of the present invention, the air-drying mechanism 9 includes a drying fan 91 fixed above the bracket 1, which is electrically connected to an external power supply and controlled by a control switch. The air outlet of the drying fan 91 is connected to an air outlet nozzle 92, and a plurality of air outlet nozzles 92 are provided. The plurality of air outlet nozzles 92 are arranged side by side and are located directly below the flip ring 6.

[0034] In the embodiment of the present invention, the adsorption purification mechanism 10 includes an air hood 101 fixed on the top of the frame 2 for collecting the gas in a centralized manner, and a purification box 102 is fixed on the right side of the frame 2 .

[0035] In the embodiment of the present invention, activated carbon adsorption plates 103 are cross-arranged on the top and bottom of the inner wall of the purification box 102, which have an adsorption purification function. The cross-arrangement method is adopted to effectively extend the time that the gas stays in the purification box 102, thereby improving the purification effect. An induced draft fan 104 is fixed to the bottom of the inner wall of the purification box 102, which is electrically connected to an external power supply and controlled by a control switch. The air outlet of the induced draft fan 104 is connected to an induced draft duct 105.

[0036] In the embodiment of the present invention, the right side of the hood 101 is connected to a multi-head duct 106, one end of the duct 105 is connected to the surface of the multi-head duct 106, and the rear of the purification box 102 is connected to an exhaust pipe 107 for exhaust.

[0037] The present invention also discloses a method for using a double-sided glue dispensing machine, which specifically comprises the following steps:

[0038] S1. Place the product to be processed between the two clamping plates 76, put the two sides of the product into the groove 77-1, and then start the telescopic cylinder 78, which extends and drives the two rotating plates 72 to rotate around the fixed plate 71, so that the two sliding rods 75 move closer to each other, and then drive the two clamping plates 76 to move closer to each other, and freely rotate the adjusting plate 77-4 according to the thickness of the product, and drive the pressing plate 77-2 to slide down through the threaded rod 77-3 to press the product;

[0039] S2, start the upper and lower glue dispensing devices 4 to perform glue dispensing at the same time, and dispense glue to the upper and lower parts of the product at the same time. After the glue dispensing is completed, start the flip cylinder 82, and the flip cylinder 82 continuously extends and shortens the reciprocating motion, and then drives the rotating shaft 5 to continuously rotate forward and reverse through the flip rack 83 and the flip gear 81, and at the same time start the drying fan 91, and spray hot air through the air outlet nozzle 92 to quickly dry the glue dispensing part;

[0040] S3. During the drying process, the induced draft fan 104 is started. Under the action of negative pressure, the glue-smelling gas enters the multi-head duct 106 through the induced draft hood 101, and enters the purification box 102 through the induced draft duct 105. After being purified by the activated carbon adsorption plate 103, it is finally discharged through the exhaust pipe 107.

[0041] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A double-sided glue dispensing machine, comprising a bracket (1) and a frame (2) fixed above the bracket (1), characterized in that: H-shaped frames (3) are fixed above and below the frame (2), and dispensing devices (4) are symmetrically arranged on the two H-shaped frames (3). A rotating shaft (5) is rotatably passed through the front of the frame (2), and a flip ring (6) is fixed at one end of the rotating shaft (5). A lever clamping mechanism (7) is arranged on the flip ring (6), a flip mechanism (8) is arranged on the frame (2), an air drying mechanism (9) is arranged on the bracket (1), and an adsorption purification mechanism (10) is also arranged on the frame (2); The lever clamping mechanism (7) comprises a fixed plate (71) fixed on both sides of the flip ring (6), a rotating plate (72) is rotatably provided on the outer sides of the two fixed plates (71), a first rotating block (73) is rotatably provided on the inner sides of the two rotating plates (72), a telescopic cylinder (78) is rotatably installed between the two first rotating blocks (73), a second rotating block (74) is rotatably provided on the inner sides of the two rotating plates (72), a sliding rod (75) is slidably penetrated on both sides of the flip ring (6), adjacent sliding rods (75) are rotatably connected to the second rotating block (74), a clamping plate (76) is fixed on the ends of the two sliding rods (75) close to each other, and an adjusting clamping mechanism (77) is provided on the two clamping plates; The adjusting and pressing mechanism (77) comprises a groove (77-1) formed on the inner side of the clamping plate (76); the inner wall of the groove (77-1) is slidably connected to a pressing plate (77-2); the top of the pressing plate (77-2) is rotatably connected to a threaded rod (77-3); the top of the threaded rod (77-3) passes through the clamping plate (76) and extends to the top of the clamping plate (76); the surface of the threaded rod (77-3) is threadedly connected to the inner wall of the clamping plate (76); and the top of the threaded rod (77-3) is fixed to an adjusting disk (77-4); The flip mechanism (8) comprises a flip gear (81) fixed on the surface of the rotating shaft (5); a flip cylinder (82) is fixed in front of the frame (2); a flip rack (83) meshing with the flip gear (81) is slidably connected in front of the frame (2); and the right end of the flip cylinder (82) is fixedly connected to the left side of the flip rack (83); The air drying mechanism (9) comprises a drying fan (91) fixed above the bracket (1); an air outlet of the drying fan (91) is connected to an air outlet nozzle (92), and a plurality of air outlet nozzles (92) are provided; The adsorption purification mechanism (10) comprises an air induced draft hood (101) fixed to the top of a frame (2); a purification box (102) is fixed to the right side of the frame (2); activated carbon adsorption plates (103) are cross-arranged at the top and bottom of the inner wall of the purification box (102); an induced draft fan (104) is fixed to the bottom of the inner wall of the purification box (102); an air outlet of the induced draft fan (104) is connected to an induced draft duct (105); the right side of the induced draft hood (101) is connected to a multi-head duct (106); one end of the induced draft duct (105) is connected to the surface of the multi-head duct (106); and the rear of the purification box (102) is connected to an exhaust pipe (107).

2. A method for using the double-sided glue dispensing machine according to claim 1, comprising the following steps: S1. Place the product to be processed between the two clamping plates (76), place both sides of the product into the grooves (77-1), and then start the telescopic cylinder (78). The telescopic cylinder (78) extends, thereby driving the two rotating plates (72) to rotate around the fixed plate (71), thereby causing the two sliding rods (75) to move closer to each other, thereby driving the two clamping plates (76) to move closer to each other, and freely rotating the adjustment plate (77-4) according to the thickness of the product, and driving the pressing plate (77-2) to slide down through the threaded rod (77-3) to press the product; S2, starting the upper and lower glue dispensing devices (4) to perform glue dispensing at the same time, and dispensing glue on the upper and lower parts of the product at the same time. After the glue dispensing is completed, starting the flip cylinder (82), the flip cylinder (82) continuously extends and shortens the reciprocating motion, and then drives the rotating shaft (5) to continuously rotate forward and reverse through the flip rack (83) and the flip gear (81), and at the same time starting the drying fan (91), and spraying hot air through the air outlet nozzle (92) to quickly dry the glue dispensing area; S3. During the drying process, the induced draft fan (104) is started. Under the action of negative pressure, the glue-smelling gas enters the multi-head duct (106) through the induced draft hood (101), and enters the purification box (102) through the induced draft duct (105). After being purified by the activated carbon adsorption plate (103), the gas is finally discharged through the exhaust pipe (107).

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