Conveying device for circuit board production

Abstract

The utility model discloses a transmission device for circuit board production, relates to the technical field of transmission devices, and aims to solve the problems that a circuit board cannot be positioned in the middle of a conveying belt, is easily rubbed with a frame and is not beneficial to positioning and conveying of the circuit board due to the fact that the position of the circuit board is easy to deflect towards one side in the conveying process in the prior art. A conveying belt is arranged in the conveying frame, second guide belts are symmetrically arranged at the front end and the rear end of the upper portion of the conveying belt correspondingly, a first guide belt is arranged on one side of each second guide belt, the first guide belts are obliquely arranged, a top plate is arranged above the second guide belts, and the top plate is fixedly connected with the conveying frame through bolts. Second belt rollers are symmetrically arranged at the two ends of the interior of the second guide belt correspondingly and rotationally connected with the top plate, and first belt rollers are symmetrically arranged at the two ends of the interior of the first guide belt correspondingly and rotationally connected with the top plate.

Description

Technical Field

[0001] The utility model relates to the technical field of transmission devices, in particular to a transmission device for circuit board production. Background Art

[0002] Circuit board is also called printed circuit board. With the continuous development of science and technology, different electronic products are developed and produced. The demand for circuit boards is also increasing day by day, and the production of circuit boards is also increasing. In the process of welding electronic components on circuit boards, transmission devices are used to transport circuit boards;

[0003] For example, the authorized patent with announcement number CN208453744U (a conveyor for circuit board production): includes a conveyor, a motor, a dustproof column, a dustproof mesh cover, a roller, a conveyor belt, an oven shell, a controller and a heating device. The motor is fixedly provided on the side of the conveyor, a conveyor is provided inside the conveyor, a dustproof column is provided on the surface of the conveyor, a dustproof mesh cover is provided on the surface of the dustproof column, the dustproof mesh cover is fixedly connected to the conveyor through the dustproof column, and a roller is provided inside the conveyor;

[0004] Although the above-mentioned prior art is convenient for directly drying the circuit board during the transmission process, it does not have the ability to guide and position the circuit board. During the transportation process, the circuit board is prone to tilt to one side, resulting in the circuit board not being in the middle position of the conveyor belt, which is prone to friction with the frame and is not conducive to the positioning and transportation of the circuit board. Therefore, the market urgently needs to develop a transmission device for circuit board production to help people solve the existing problems. Utility Model Content

[0005] The purpose of the utility model is to provide a transmission device for circuit board production, so as to solve the problem mentioned in the above background technology that the circuit board is prone to deflect to one side during the transportation process, resulting in the circuit board not being able to be in the middle position of the conveyor belt, easily rubbing against the frame, and being unfavorable for the positioning and transportation of the circuit board.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a transmission device for circuit board production, comprising a conveying frame, a conveying belt is arranged inside the conveying frame, second guide belts are symmetrically arranged at the front end and the rear end above the conveying belt, a first guide belt is arranged on one side of the second guide belt, and the first guide belt is inclined, a top plate is arranged above the second guide belt, and the top plate is fixedly connected to the conveying frame by bolts, second belt rollers are symmetrically arranged at both ends inside the second guide belt, and the second belt rollers are rotatably connected to the top plate, and first belt rollers are symmetrically arranged at both ends inside the first guide belt, and the first belt rollers are rotatably connected to the top plate.

[0007] Preferably, a top box is fixedly installed on the top of the conveying frame, a fan unit is arranged inside the top box, side panels are symmetrically fixedly installed on both sides of the fan unit, and the side panels are fixedly connected to the top box by bolts, and an electric heater is arranged below the fan unit, and the electric heater is fixedly connected to the top box by bolts.

[0008] Preferably, an air intake box is fixedly installed above the top box, and the air intake box is connected to the top box, and air intake ports are symmetrically arranged at the front and rear ends of the air intake box.

[0009] Preferably, a dust filter plate is provided inside the air inlet, and the dust filter plate is fixedly connected to the air inlet box by bolts.

[0010] Preferably, a second motor is fixedly mounted above the top plate, and an output end of the second motor is fixedly connected to the first belt roller, and a first protective cover is provided on the outer side of the second motor.

[0011] Preferably, a third motor is fixedly installed above the top plate, and an output end of the third motor is fixedly connected to the second belt roller, and a second protective cover is provided on the outer side of the third motor.

[0012] Preferably, conveying rollers are symmetrically arranged at both ends of the conveying belt, and the conveying rollers are rotatably connected to the conveying frame.

[0013] Preferably, a first motor is fixedly mounted on the front end surface of the conveying frame, and an output end of the first motor is fixedly connected to the conveying roller.

[0014] Preferably, a switch panel is installed on the front end surface of the conveying frame, and the conveying frame and the switch panel are fixedly connected by bolts.

[0015] Preferably, support legs are installed below the conveying frame, and the conveying frame and the support legs are fixedly connected by bolts.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The utility model is provided with a first guide belt and a second guide belt, wherein the first guide belt and the second guide belt are both provided at the front end and the rear end above the conveyor belt, and the first guide belt is arranged obliquely, and the two first guide belts form a similar enlarged mouth structure, so that when the circuit board is conveyed, the inclined arrangement of the first guide belt facilitates the movement of the circuit board to the middle position of the conveyor belt, and the arrangement of the second guide belt allows the circuit board to be stably maintained in the middle position of the conveyor belt, thereby realizing the positioning and conveying of the circuit board, which is beneficial to the unloading work of the robot during subsequent processing. At the same time, the first guide belt and the second guide belt can rotate and can rotate with the movement of the circuit board, which is beneficial to the stable conveying of the circuit board, and can reduce the friction on the edge of the circuit board, thereby improving the practicality of the transmission device.

[0018] 2. The utility model adopts the setting of a top box, wherein a fan unit and an electric heater are arranged inside the top box, so that when the circuit board is transported, the fan unit is started to draw in the outside air, and then the air is heated by the electric heater, so that hot air can be blown to the circuit board to dry the circuit board and prevent the surface of the circuit board from being damp, which is beneficial to the subsequent welding of electronic components on the circuit board and improves the practicality of the transmission device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a front view of a transmission device for circuit board production according to the utility model;

[0020] Figure 2 This is a cross-sectional view of a transmission device for circuit board production according to the utility model;

[0021] Figure 3 It is an enlarged schematic diagram of the A part of the utility model;

[0022] Figure 4 It is a top view of the first guide belt and the second guide belt of the utility model.

[0023] In the figure: 1. conveying frame; 2. top box; 3. air intake box; 4. dust filter plate; 5. supporting leg; 6. first motor; 7. switch panel; 8. fan unit; 9. electric heater; 10. first guide belt; 11. second guide belt; 12. top plate; 13. conveyor belt; 14. conveyor roller; 15. first belt roller; 16. second belt roller; 17. second motor; 18. third motor. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] See also Figure 1-4 The utility model provides an embodiment: a transmission device for circuit board production, including a conveying frame 1, a conveying belt 13 is arranged inside the conveying frame 1, and second guide belts 11 are symmetrically arranged at the front end and the rear end above the conveying belt 13, a first guide belt 10 is arranged on one side of the second guide belt 11, and the first guide belt 10 is arranged obliquely, a top plate 12 is arranged above the second guide belt 11, and the top plate 12 is fixedly connected to the conveying frame 1 by bolts, second belt rollers 16 are symmetrically arranged at both ends of the second guide belt 11, and the second belt rollers 16 are rotatably connected to the top plate 12, and first belt rollers 15 are symmetrically arranged at both ends of the first guide belt 10, and the first belt rollers 15 are rotatably connected to the top plate 12.

[0026] During use, when the circuit board is being conveyed, the inclined guiding effect of the first guide belt 10 facilitates the movement of the circuit board to the middle position of the conveyor belt 13, and the second guide belt 11 is provided so that the circuit board can be stably maintained in the middle position of the conveyor belt 13, thereby realizing the positioning and conveying of the circuit board, which is beneficial to the unloading work of the robot during subsequent processing. At the same time, the first guide belt 10 and the second guide belt 11 can rotate following the movement of the circuit board, which is beneficial to the stable conveyance of the circuit board, and can reduce the friction on the edge of the circuit board, thereby improving the practicability of the transmission device.

[0027] Furthermore, a top box 2 is fixedly installed on the top of the conveying frame 1, and a fan unit 8 is arranged inside the top box 2. Side panels are symmetrically fixedly installed on both sides of the fan unit 8, and the side panels are fixedly connected to the top box 2 by bolts. An electric heater 9 is arranged below the fan unit 8, and the electric heater 9 is fixedly connected to the top box 2 by bolts, so that when the circuit board is conveyed, by starting the fan unit 8 and the electric heater 9, the outside air can be drawn in and heated, and then hot air can be blown to the circuit board to dry the circuit board, so as to prevent the surface of the circuit board from being damp, which is beneficial to the subsequent welding work of the electronic components of the circuit board.

[0028] Furthermore, an air intake box 3 is fixedly installed above the top box 2, and the air intake box 3 is connected to the top box 2. Air intake ports are symmetrically arranged at the front and rear ends of the air intake box 3 to facilitate the flow of outside air into the interior of the air intake box 3. A dust filter plate 4 is arranged inside the air intake port, and the dust filter plate 4 is fixedly connected to the air intake box 3 by bolts. The setting of the dust filter plate 4 can filter the incoming air and improve the cleanliness of the incoming air.

[0029] Furthermore, a second motor 17 is fixedly installed above the top plate 12, and the output end of the second motor 17 is fixedly connected to the first belt roller 15, so that the second motor 17 can drive the first belt roller 15 to rotate. A first protective cover is provided on the outside of the second motor 17, and the first protective cover is fixedly connected to the top plate 12 by bolts, so as to protect the second motor 17.

[0030] Furthermore, a third motor 18 is fixedly installed above the top plate 12, and the output end of the third motor 18 is fixedly connected to the second belt roller 16, so that the third motor 18 can drive the second belt roller 16 to rotate, and a second protective cover is provided on the outside of the third motor 18, and the second protective cover is fixedly connected to the top plate 12 by bolts, so as to protect the third motor 18.

[0031] Furthermore, conveyor rollers 14 are symmetrically arranged at both ends of the conveyor belt 13, and the conveyor rollers 14 are rotatably connected to the conveyor frame 1. A first motor 6 is fixedly installed on the front end surface of the conveyor frame 1, and the output end of the first motor 6 is fixedly connected to the conveyor rollers 14, so that the first motor 6 can drive the conveyor rollers 14 to rotate, which is beneficial to the transportation of the circuit board.

[0032] Furthermore, a switch panel 7 is installed on the front end surface of the conveying frame 1 to facilitate the opening and closing of the transmission device, and the conveying frame 1 and the switch panel 7 are fixedly connected by bolts. Support legs 5 are installed under the conveying frame 1, and the conveying frame 1 and the support legs 5 are fixedly connected by bolts, thereby improving the stability of the conveying frame 1.

[0033] Working principle: When in use, start the first motor 6, drive the conveyor roller 14 to drive the conveyor belt 13 to rotate, and convey the circuit board. Through the action of the first guide belt 10, it is convenient to move the circuit board to the middle position of the conveyor belt 13, and through the setting of the second guide belt 11, the circuit board can be stably maintained in the middle position of the conveyor belt 13, realizing the positioning and conveying of the circuit board, which is beneficial to the unloading work of the robot during subsequent processing. At the same time, by starting the second motor 17 and the third motor 18, the first belt roller 15 and the second belt roller 16 can be driven to rotate respectively, so that the first guide belt 10 and the second guide belt 11 can rotate and rotate with the movement of the circuit board, which is beneficial to the stable transportation of the circuit board and can reduce the friction on the edge of the circuit board. At the same time, start the fan unit 8 to extract the outside air, and then heat the air through the action of the electric heater 9, so that hot air can be blown to the circuit board to dry the circuit board and prevent the surface of the circuit board from being wet, which is beneficial to the subsequent welding of electronic components on the circuit board.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A transmission device for circuit board production, comprising a conveying frame (1), characterized in that: A conveyor belt (13) is arranged inside the conveying frame (1), and second guide belts (11) are symmetrically arranged at the front end and the rear end above the conveyor belt (13), and a first guide belt (10) is arranged on one side of the second guide belt (11), and the first guide belt (10) is arranged obliquely, and a top plate (12) is arranged above the second guide belt (11), and the top plate (12) is fixedly connected to the conveying frame (1) by bolts, and second belt rollers (16) are symmetrically arranged at both ends inside the second guide belt (11), and the second belt rollers (16) are rotatably connected to the top plate (12), and first belt rollers (15) are symmetrically arranged at both ends inside the first guide belt (10), and the first belt rollers (15) are rotatably connected to the top plate (12).

2. A transmission device for circuit board production according to claim 1, characterized in that: A top box (2) is fixedly mounted above the conveying frame (1), a fan unit (8) is arranged inside the top box (2), side panels are symmetrically fixedly mounted on both sides of the fan unit (8), and the side panels are fixedly connected to the top box (2) by bolts, and an electric heater (9) is arranged below the fan unit (8), and the electric heater (9) is fixedly connected to the top box (2) by bolts.

3. A transmission device for circuit board production according to claim 2, characterized in that: An air intake box (3) is fixedly mounted above the top box (2), and the air intake box (3) is in communication with the top box (2), and air intake ports are symmetrically arranged at the front and rear ends of the air intake box (3).

4. A transmission device for circuit board production according to claim 3, characterized in that: A dust filter plate (4) is arranged inside the air inlet, and the dust filter plate (4) is fixedly connected to the air inlet box (3) by means of bolts.

5. A transmission device for circuit board production according to claim 1, characterized in that: A second motor (17) is fixedly mounted above the top plate (12), and an output end of the second motor (17) is fixedly connected to the first belt roller (15), and a first protective cover is arranged on the outer side of the second motor (17).

6. A transmission device for circuit board production according to claim 1, characterized in that: A third motor (18) is fixedly mounted above the top plate (12), and an output end of the third motor (18) is fixedly connected to the second belt roller (16), and a second protective cover is arranged on the outer side of the third motor (18).

7. A transmission device for circuit board production according to claim 1, characterized in that: Conveying rollers (14) are symmetrically arranged at both ends of the conveying belt (13), and the conveying rollers (14) are rotatably connected to the conveying frame (1).

8. A transmission device for circuit board production according to claim 7, characterized in that: A first motor (6) is fixedly mounted on the front end surface of the conveying frame (1), and an output end of the first motor (6) is fixedly connected to a conveying roller (14).

9. A transmission device for circuit board production according to claim 1, characterized in that: A switch panel (7) is installed on the front end surface of the conveying frame (1), and the conveying frame (1) and the switch panel (7) are fixedly connected by bolts.

10. A transmission device for circuit board production according to claim 1, characterized in that: A support leg (5) is installed below the conveying frame (1), and the conveying frame (1) and the support leg (5) are fixedly connected by bolts.

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