Automatic feeding and discharging device of glue sprayer

Abstract

The invention relates to the technical field of feeding and discharging, in particular to an automatic feeding and discharging device of a glue sprayer, which comprises a support rod, a lower plate fixed at the top of the support rod, an upper plate fixed at the top of the lower plate, extension plates fixed on the surfaces of the lower plate and the upper plate, a through groove formed in the surface of each extension plate, a rotating shaft inserted in the through groove, and a motor arranged at the end part of the rotating shaft, a connecting plate is arranged on the surface of the upper plate, the motor is fixed to the surface of the connecting plate, and the rotating shaft can move in the through groove; the device has the beneficial effects that a rotating shaft can move in a through groove, a connecting plate moves along with the rotating shaft, an adjusting plate moves in a first open groove in the surface of an extension block, the adjusting plate is fixed in the first open groove through a screw rod, the position of a rotating plate is adjusted, and a conveying belt can always abut against the surface of a circuit board.

Description

Technical Field

[0001] The present invention relates to the technical field of loading and unloading, and specifically to an automatic loading and unloading device for a glue spraying machine. Background Art

[0002] A glue spraying machine is a newly emerging automatic device in modern industry, which can spray glue on products of different sizes and shapes. The performance of the glue spraying machine mainly includes adjustable spraying shape, adjustable glue amount, adjustable glue supply and back suction amount, and can spray glue with different viscosities.

[0003] In the prior art, the patent number is CN106733449B, and the name is an automatic glue spraying machine, which includes a displacement sensor, a printed circuit board, a touch screen, a relay, a motor, a transmission shaft, a roller, a conveyor belt, an x-axis lead screw, a threaded hole support plate, a displacement block, a glue spraying gun and an electric lifting device. The displacement sensor is connected to the printed circuit board through a wire, the printed circuit board is connected to the touch screen through a wire, the printed circuit board is connected to the relay through a wire, and the relay is connected to the motor through a wire. This design realizes automatic glue spraying, the control method is simple and easy to implement. The roller is fixed on the transmission shaft, the conveyor belt is installed on the roller, and two people operate simultaneously during operation, improving work efficiency. The threaded hole support plate is installed on the lead screw, the lower part of the glue spraying gun is installed on the displacement block, and the electric lifting device is installed on the upper end surface of the threaded rod. This design solves the problem of complex glue spraying control work.

[0004] However, in the existing loading and unloading device for circuit board glue spraying, during the transportation of the circuit board, since the distance between the loading and unloading devices is fixed, it is necessary to replace the appropriate loading and unloading device when transporting different circuit boards. Summary of the Invention

[0005] The purpose of the present invention is to provide an automatic loading and unloading device for a glue spraying machine to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the present invention provides the following technical solution: An automatic loading and unloading device for a glue spraying machine, including: A support rod, a lower plate is fixed at the top of the support rod, an upper plate is fixed at the top of the lower plate, extension plates are fixed on the surfaces of the lower plate and the upper plate, through grooves are opened on the surfaces of the extension plates, a rotating shaft is inserted into the through grooves, a motor is arranged at the end of the rotating shaft, a connecting plate is arranged on the surface of the upper plate, and the motor is fixed on the surface of the connecting plate. The rotating shaft can move in the through groove.

[0007] Preferably, a plugging slot is opened at the end of the lower plate, a limiting plate is inserted into the plugging slot, the limiting plate can move in the plugging slot, a bottom plate is arranged at the bottom of the limiting plate, an adjustment slot is opened on the surface of the bottom plate, the bottom of the limiting plate is inserted into the adjustment slot, and the bottom of the limiting plate can move in the adjustment slot.

[0008] Preferably, a rotating plate is fixed on the surface of the rotating shaft. The rotating plate is located between the upper plate and the lower plate. The rotating plate rotates with the rotating shaft. A conveyor belt is arranged on the surface of the rotating plate. The conveyor belt moves with the rotation of the rotating plate. An adjusting plate is fixed on the surface of the connecting plate. A threaded hole is formed in the surface of the adjusting plate.

[0009] Preferably, an extension block is fixed on the surface of the upper plate. A first slot is formed in the surface of the extension block. The adjusting plate is inserted into the first slot. The adjusting plate can move in the first slot, and the screw can be screwed on the surfaces of the adjusting plate and the first slot.

[0010] Preferably, a rubber strip is fixed on the surface of the conveyor belt. The rubber strip moves with the conveyor belt. Extension rods are fixed on the surface of the conveyor belt. There are multiple groups of extension rods. A holding rod is inserted into the surface of the extension rod. The holding rod can telescopically move inside the extension rod.

[0011] Preferably, a spring is arranged in the extension rod. The spring connects the inside of the extension rod and the end of the holding rod. The spring has a thrust on the holding rod.

[0012] Preferably, a second slot is formed in the surface of the lower plate. A roller is arranged in the second slot. There are multiple groups of rollers. The rollers can rotate in the second slot.

[0013] Preferably, the top of the limiting plate is inclined.

[0014] Preferably, there are two groups of rotating plates. The conveyor belt is held on the surface of the rotating plate. The rotation of the rotating plate drives the conveyor belt to move.

[0015] Preferably, when the circuit board is located between two lower plates, the bottom side of the rotating shaft abuts against the end of the lower plate.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: The rotating shaft proposed by the present invention can move in the through groove. The connecting plate moves with the rotating shaft. And the adjusting plate moves in the first slot on the surface of the extension block. The adjusting plate is fixed in the first slot by the screw, realizing the adjustment of the position of the rotating plate, so that the conveyor belt can always abut against the surface of the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic structural diagram of the present invention.

[0018] Figure 2 It is a schematic structural diagram of another perspective of the present invention.

[0019] Figure 3 It is a schematic sectional structural diagram of the present invention.

[0020] Figure 4 This is a schematic diagram of the partial enlarged structure of the present invention.

[0021] Figure 5 This is a schematic diagram of the structure of another perspective of the cross-section of the present invention.

[0022] Figure 6 is Figure 3 an enlarged schematic diagram of the structure at position A in

[0023] In the figure: 1, support rod; 2, adjustment slot; 3, bottom plate; 4, limit plate; 5, lower plate; 6, motor; 7, rotating shaft; 8, through slot; 9, extension plate; 10, connecting plate; 11, adjustment plate; 12, conveyor belt; 13, extension block; 14, first slot; 15, rotating plate; 16, insertion slot; 17, rubber strip; 18, holding rod; 19, extension rod; 20, roller; 21, second slot; 22, upper plate. Specific embodiments

[0024] In order to clearly and completely describe the objectives, technical solutions of the present invention, and make the advantages more clearly understood, the following further details the embodiments of the present invention with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, rather than all, embodiments of the present invention, and are only used to explain the embodiments of the present invention, not to limit the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

[0025] Please refer to Figures 1 to 6 , the present invention provides a technical solution: Embodiment 1: An automatic loading and unloading device for a glue spraying machine, comprising: a support rod 1, a lower plate 5 is fixed to the top of the support rod 1, an upper plate 22 is fixed to the top of the lower plate 5, extension plates 9 are fixed to the surfaces of the lower plate 5 and the upper plate 22, a through slot 8 is formed in the surface of the extension plate 9, a rotating shaft 7 is inserted into the through slot 8, a motor 6 is provided at the end of the rotating shaft 7, a connecting plate 10 is provided on the surface of the upper plate 22, the motor 6 is fixed to the surface of the connecting plate 10, the rotating shaft 7 can move in the through slot 8, the motor 6 drives the rotating shaft 7 to rotate, and the rotating plate 15 on the surface of the rotating shaft 7 rotates with the rotating shaft 7, and the conveyor belt 12 on the surface of the rotating plate 15 moves.

[0026] Embodiment 2: On the basis of Embodiment 1, a plug-in slot 16 is provided at the end of the lower plate 5. A limiting plate 4 is inserted into the plug-in slot 16. The limiting plate 4 can move in the plug-in slot 16. A bottom plate 3 is provided at the bottom of the limiting plate 4. An adjustment slot 2 is provided on the surface of the bottom plate 3. The bottom of the limiting plate 4 is inserted into the adjustment slot 2. The bottom of the limiting plate 4 can move in the adjustment slot 2. A second opening slot 21 is provided on the surface of the lower plate 5. A roller 20 is provided in the second opening slot 21. A plurality of groups of rollers 20 are provided. The roller 20 can rotate in the second opening slot 21. The top of the limiting plate 4 is inclined. A circuit board is placed on the surfaces of the two limiting plates 4. The roller 20 is provided in the second opening slot 21. The roller 20 is located at the bottom of the circuit board, reducing the friction between the circuit board and the lower plate 5.

[0027] A rotating plate 15 is fixed on the surface of the rotating shaft 7. The rotating plate 15 is located between the upper plate 22 and the lower plate 5. The rotating plate 15 rotates with the rotating shaft 7. A conveyor belt 12 is provided on the surface of the rotating plate 15. The conveyor belt 12 moves with the rotation of the rotating plate 15. An adjustment plate 11 is fixed on the surface of the connecting plate 10. A threaded hole is provided on the surface of the adjustment plate 11. A rubber strip 17 is fixed on the surface of the conveyor belt 12. The rubber strip 17 moves with the conveyor belt 12. An extension rod 19 is fixed on the surface of the conveyor belt 12. A plurality of groups of extension rods 19 are provided. A holding rod 18 is inserted into the surface of the extension rod 19. The holding rod 18 can telescopically move inside the extension rod 19. A spring is provided in the extension rod 19. The spring connects the inside of the extension rod 19 and the end of the holding rod 18. The spring has a thrust on the holding rod 18. Two groups of rotating plates 15 are provided. The conveyor belt 12 is held on the surface of the rotating plate 15. The rotation of the rotating plate 15 drives the conveyor belt 12 to move. When the circuit board is located between the two lower plates 5, the bottom side of the rotating shaft 7 abuts against the end of the lower plate 5. The circuit board is pushed by the pushing structure, so that the circuit board moves between the two lower plates 5. The motor 6 drives the rotating shaft 7 to rotate. The rotating plate 15 on the surface of the rotating shaft 7 rotates with the rotating shaft 7.

[0028] An extension block 13 is fixed on the surface of the upper plate 22. A first opening slot 14 is provided on the surface of the extension block 13. The adjustment plate 11 is inserted into the first opening slot 14. The adjustment plate 11 can move in the first opening slot 14, and the screw can be screwed on the surfaces of the adjustment plate 11 and the first opening slot 14.

[0029] Place the circuit board between the limiting plates 4. The limiting plates 4 are inclined so that the position of the circuit board is centered. Push the circuit board through the pushing structure so that the circuit board moves between the two groups of lower plates 5. The motor 6 drives the rotating shaft 7 to rotate. The rotating plate 15 on the surface of the rotating shaft 7 rotates with the rotating shaft 7. The conveyor belt 12 on the surface of the rotating plate 15 moves. Rubber strips 17 are arranged on the surface of the conveyor belt 12. The rubber strips 17 press down on the ends of the circuit board, and through friction, the rubber strips 17 drive the circuit board to move. Rollers 20 are arranged in the second slots 21. The rollers 20 are located at the bottom of the circuit board to reduce the friction between the circuit board and the lower plates 5. Extension plates 9 are fixed on the surfaces of the lower plates 5 and the upper plate 22. Through slots 8 are formed on the surfaces of the extension plates 9. The rotating shaft 7 can move in the through slots 8. The connecting plate 10 moves with the rotating shaft 7, and the adjusting plate 11 moves in the first slots 14 on the surface of the extension block 13. The adjusting plate 11 is fixed in the first slots 14 through screws to realize the adjustment of the position of the rotating plate 15, so that the conveyor belt 12 can always hold against the surface of the circuit board. Extension rods 19 are fixed on the surface of the conveyor belt 12. Retaining rods 18 are inserted into the extension rods 19. The retaining rods 18 can telescopically move in the extension rods 19. Springs are arranged in the extension rods 19 so that the retaining rods 18 always hold against the surface of the circuit board to keep the position of the circuit board centered and stable.

[0030] Although the above description of the illustrative specific embodiments of the present application is provided for those skilled in the art to understand the present application, the present application is not limited to the scope of the specific embodiments. For those ordinary skilled in the art in the technical field, as long as various changes are within the spirit and scope of the present application defined and determined by the appended claims, all application creations using the concept of the present application are within the scope of protection.

Claims

1. Automatic loading and unloading device for glue spraying machine, characterized in that: Comprising: A support rod (1), a lower plate (5) is fixed to the top of the support rod (1), an upper plate (22) is fixed to the top of the lower plate (5), extension plates (9) are fixed to the surfaces of the lower plate (5) and the upper plate (22), through slots (8) are formed in the surfaces of the extension plates (9), a rotating shaft (7) is inserted into the through slots (8), a motor (6) is arranged at the end of the rotating shaft (7), a connecting plate (10) is arranged on the surface of the upper plate (22), the motor (6) is fixed to the surface of the connecting plate (10), and the rotating shaft (7) can move in the through slots (8).

2. The automatic loading and unloading device of the glue spraying machine according to claim 1, characterized in that: A plugging slot (16) is formed at the end of the lower plate (5), a limiting plate (4) is inserted into the plugging slot (16), the limiting plate (4) can move in the plugging slot (16), a bottom plate (3) is arranged at the bottom of the limiting plate (4), an adjustment slot (2) is formed in the surface of the bottom plate (3), the bottom of the limiting plate (4) is inserted into the adjustment slot (2), and the bottom of the limiting plate (4) can move in the adjustment slot (2).

3. The automatic loading and unloading device of the glue spraying machine according to claim 2, characterized in that: A rotating plate (15) is fixed to the surface of the rotating shaft (7), the rotating plate (15) is located between the upper plate (22) and the lower plate (5), the rotating plate (15) rotates along with the rotating shaft (7), a conveyor belt (12) is arranged on the surface of the rotating plate (15), the conveyor belt (12) moves along with the rotation of the rotating plate (15), an adjustment plate (11) is fixed to the surface of the connecting plate (10), and a threaded hole is formed in the surface of the adjustment plate (11).

4. The automatic loading and unloading device of the glue spraying machine according to claim 3, characterized in that: An extension block (13) is fixed to the surface of the upper plate (22), a first slot (14) is formed in the surface of the extension block (13), the adjustment plate (11) is inserted into the first slot (14), the adjustment plate (11) can move in the first slot (14), and a screw can be screwed onto the surfaces of the adjustment plate (11) and the first slot (14).

5. The automatic loading and unloading device of the glue spraying machine according to claim 4, characterized in that: A rubber strip (17) is fixed to the surface of the conveyor belt (12), the rubber strip (17) moves along with the conveyor belt (12). Extension rods (19) are fixed to the surface of the conveyor belt (12), there are multiple groups of extension rods (19), a holding rod (18) is inserted into the extension rod (19), and the holding rod (18) can telescopically move inside the extension rod (19).

6. The automatic loading and unloading device of the glue spraying machine according to claim 5, characterized in that: A spring is arranged in the extension rod (19), the spring connects the inside of the extension rod (19) and the end of the holding rod (18), the spring has a thrust on the holding rod (18), when a circuit board is placed between the two holding rods (18), the two holding rods (18) hold the two ends of the circuit board.

7. The automatic loading and unloading device of the spray glue machine according to claim 6, characterized in that: A second slot (21) is formed in the surface of the lower plate (5), rollers (20) are arranged in the second slot (21), there are multiple groups of rollers (20), and the rollers (20) can rotate in the second slot (21).

8. The automatic loading and unloading device of the glue spraying machine according to claim 7, characterized in that: The top of the limiting plate (4) is inclined.

9. The automatic loading and unloading device of the spray glue machine according to claim 8, characterized in that: There are two groups of rotating plates (15), the conveyor belt (12) is held on the surface of the rotating plate (15), the rotation of the rotating plate (15) drives the conveyor belt (12) to move, the conveyor belt (12) is located at the two ends of the circuit board, and the circuit board moves along with the conveyor belt (12).

10. The automatic loading and unloading device of the glue spraying machine according to claim 9, characterized in that: When the circuit board is located between two groups of lower plates (5), the bottom side of the rotating shaft (7) abuts against the end of the lower plate (5).

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