Heavy-load cooling storage machine with automatic feeding and discharging functions

Abstract

The utility model discloses an automatic feeding and discharging heavy load cooling storage machine which comprises a machine shell, a feeding port and a discharging port are formed in the two sides of the machine shell respectively, a temporary storage frame for storing PCBs in a stacked mode in the vertical direction is arranged in the machine shell, and a plurality of first fans are arranged on the temporary storage frame; a vertical rod and a first lead screw are arranged in the machine shell in the vertical direction, a bearing seat is connected to the vertical rod in a sliding mode, a first nut matched with the first lead screw is fixedly connected to the bearing seat, and a first motor driving the first lead screw to rotate is arranged in the machine shell. A first conveying belt is arranged on the bearing seat, a jacking mechanism is arranged on the bearing seat, and the jacking mechanism is used for jacking a PCB on the first conveying belt; the bearing seat is further provided with a material pushing mechanism, and the material pushing mechanism is used for pushing the PCBs into the temporary storage frame from the jacking mechanism and moving the PCBs in the temporary storage frame to the jacking mechanism. The PCB cooling device has the advantages of being compact and firm in structure, high in automation degree and high in cooling efficiency, and can adapt to large PCBs, and the production takt is effectively guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of PCB board processing equipment, in particular to a heavy-load cooling storage machine with automatic loading and unloading. Background Art

[0002] During the processing of PCB boards, some processes require high-temperature treatment. After the high-temperature treatment of the PCB boards is completed, the PCB boards need to be temporarily stored and cooled before the next process can be continued. At present, the PCB boards are mainly cooled by natural cooling, and the cooling efficiency is low, especially on the automated production line, which affects the processing efficiency of the PCB boards. In addition, some PCB boards are large in size and heavy in weight, and the existing storage machines are not suitable and difficult to bear their weight. Therefore, it is urgent to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to provide a heavy-load cooling storage machine with automatic loading and unloading in order to solve the above problems.

[0004] The utility model achieves the above-mentioned purpose through the following technical solutions: a heavy-duty cooling storage machine with automatic loading and unloading, comprising a casing, a feeding port and a discharging port are respectively arranged on both sides of the casing, a buffer rack for stacking PCB boards in a vertical direction is arranged in the casing, and a plurality of first fans are arranged on the buffer rack;

[0005] A vertical rod and a first screw rod are arranged in the housing along the vertical direction. The vertical rod is parallel to the first screw rod and is arranged at an interval. A bearing seat is slidably connected to the vertical rod. A first nut adapted to the first screw rod is fixed to the bearing seat. A first motor driving the first screw rod to rotate is installed in the housing.

[0006] The bearing seat is provided with a first conveyor belt, and the first conveyor belt is arranged between the feed port and the discharge port;

[0007] The bearing seat is provided with a lifting mechanism, which is arranged below the first conveyor belt and is used to lift up the PCB board on the first conveyor belt;

[0008] The bearing seat is also provided with a pushing mechanism, which is used to push the PCB board from the lifting mechanism into the cache rack, and move the PCB board in the cache rack to the lifting mechanism.

[0009] Furthermore, a plurality of limit blocks are symmetrically provided on the inner walls on both sides of the cache rack, and the limit blocks are spaced apart in the vertical direction, each of the limit blocks is extended in the horizontal direction, and the first fans are correspondingly arranged at one end of the limit blocks.

[0010] Furthermore, a ventilating opening opposite to the first fan is provided on the back side of the casing, a second fan is provided on the top of the casing, and the second fan is arranged opposite to the supporting seat.

[0011] Furthermore, a reflux channel is provided at the bottom end of the casing, and a second conveyor belt is provided in the reflux channel.

[0012] Furthermore, a group of the first conveyor belts are respectively provided on the front inner wall and the rear inner wall of the bearing seat, and the lifting mechanism is arranged between the two groups of the first conveyor belts.

[0013] Furthermore, the lifting mechanism includes a linear bearing and a second motor installed on the bearing seat, the linear bearing is slidably connected with a guide rod, the top end of the guide rod is connected with a top plate, the bottom end of the guide rod is connected with a second nut, and the output end of the second motor is connected with a second screw rod adapted to the second nut; a plurality of rollers are rotatably connected to the top plate.

[0014] Furthermore, the pushing mechanism includes a slide rail and a third motor installed on the supporting seat, a slide plate is slidably connected to the slide rail, a limiting column adapted to the PCB board is fixed on the slide plate, and a third nut is fixed on the slide plate; the output end of the third motor is connected to a third screw rod adapted to the third nut, and the third screw rod is parallel to the slide rail and arranged at intervals.

[0015] Furthermore, a controller and a warning light are provided on the casing, and the warning light, the first fan, the second fan, the first motor, the first conveyor belt, the second conveyor belt, the lifting mechanism and the pushing mechanism are electrically connected to the controller respectively.

[0016] Furthermore, the four corners of the bottom of the housing are respectively provided with supporting feet.

[0017] The beneficial effects of the utility model are as follows: by arranging a cache rack in the casing, multiple PCB boards can be stacked and stored along the vertical direction of the cache rack, and the automatic loading and unloading of the PCB boards can be realized through the first conveyor belt, and with the cooperation of the jacking mechanism and the pushing mechanism, the PCB boards can be automatically and stably stored in the cache rack, and the PCBs on the cache rack can be moved out, the degree of automation is high, and it can meet and adapt to the automated production line, and effectively improve the processing efficiency; and a plurality of first fans are provided on the cache rack, which can accelerate the cooling of the PCB boards cached on the cache rack, thereby improving the cooling efficiency; furthermore, by arranging the jacking mechanism and the pushing mechanism on the bearing seat, the PCB board is mainly moved in a pushing manner, and most of the weight of the PCB board is borne by the bearing seat, so that the PCB board can be moved firmly and stably, and it can also adapt to PCB boards with larger mass, effectively solving the problems in the prior art; generally speaking, the utility model has the advantages of compact and reliable structure, high degree of automation and fast cooling efficiency, can adapt to PCB boards with larger mass, and effectively ensure the production rhythm. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the internal structure of the casing in the utility model;

[0020] Figure 3 It is a structural schematic diagram of the bearing seat in the utility model;

[0021] Figure 4 It is a structural schematic diagram of the bearing seat in another direction of the utility model.

[0022] The accompanying drawings are marked as follows: 1-housing; 1.1-feed port; 1.2-discharge port; 1.3-vent; 1.4-reflux channel; 2-cache rack; 3-first fan; 4-vertical pole; 5-first screw; 6-bearing seat; 7-first nut; 8-first motor; 9-first conveyor belt; 10-limiting block; 11-second fan; 12-second conveyor belt; 13-linear bearing; 14-second motor; 15-guide rod; 16-top plate; 17-second nut; 18-second screw; 19-roller; 20-slide rail; 21-third motor; 22-slide plate; 23-limiting column; 24-third nut; 25-third screw; 26-warning light; 27-support leg. DETAILED DESCRIPTION

[0023] In order to facilitate the understanding of the utility model, the utility model is described in more detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that when an element is described as "fixed to" another element, it can be directly on the other element, or there can be one or more centered elements therebetween. When an element is described as "connected to" another element, it can be directly connected to the other element, or there can be one or more centered elements therebetween. The terms "upper", "lower", "left", "right", "inside", "outside" and similar expressions used in this specification are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used in this specification are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this specification includes any and all combinations of one or more of the related listed items.

[0025] like Figures 1 to 4 As shown, this embodiment provides a heavy-duty cooling storage machine with automatic loading and unloading, comprising a housing 1, with a feed port 1.1 and a discharge port 1.2 respectively provided on both sides of the housing 1, a cache rack 2 for stacking PCB boards in a vertical direction provided inside the housing 1, and a plurality of first fans 3 provided on the cache rack 2;

[0026] A vertical rod 4 and a first screw rod 5 are arranged in the housing 1 in the vertical direction. The vertical rod 4 is parallel to the first screw rod 5 and is spaced apart. A bearing seat 6 is slidably connected to the vertical rod 4. The bearing seat 6 is fixedly connected to a first nut 7 adapted to the first screw rod 5. A first motor 8 is installed in the housing 1 to drive the first screw rod 5 to rotate.

[0027] A first conveyor belt 9 is provided on the bearing seat 6, and the first conveyor belt 9 is arranged between the feed port 1.1 and the discharge port 1.2; a lifting mechanism is provided on the bearing seat 6, and the lifting mechanism is arranged below the first conveyor belt 9, and is used to lift the PCB board on the first conveyor belt 9; a pushing mechanism is also provided on the bearing seat 6, and the pushing mechanism is used to push the PCB board from the lifting mechanism into the cache rack 2, and move the PCB board in the cache rack 2 to the lifting mechanism.

[0028] A plurality of limit blocks 10 are symmetrically arranged on the inner walls of both sides of the cache rack 2. The limit blocks 10 are arranged at intervals in the vertical direction. Each limit block 10 is extended in the horizontal direction. The first fans 3 are correspondingly arranged at one end of the limit block 10.

[0029] The back of the housing 1 is provided with a vent 1.3 opposite to the first fan 3, and the top of the housing 1 is provided with a second fan 11, which is arranged opposite to the support base 6. Under the action of the first fan 3, the second fan 11 and the vent 1.3, the air in the housing 1 can circulate with the outside air faster to dissipate heat, greatly improving the heat dissipation effect.

[0030] A reflux channel 1.4 is provided at the bottom of the housing 1, and a second conveyor belt 12 is provided in the reflux channel 1.4. Specifically, on the same automated production line, the PCB board will first pass through the feed port 1.1 and the discharge port 1.2 to enter the subsequent process. After the subsequent process is completed, the PCB board will pass through the reflux channel 1.4 and reflux under the operation of the second conveyor belt 12, which can make the entire production line more compact and occupy less space.

[0031] A set of first conveyor belts 9 are respectively provided on the inner wall of the front end and the inner wall of the rear end of the bearing seat 6, and the lifting mechanism is arranged between the two sets of first conveyor belts 9. The lifting mechanism includes a linear bearing 13 and a second motor 14 installed on the bearing seat 6, a guide rod 15 is slidably connected to the linear bearing 13, a top plate 16 is connected to the top of the guide rod 15, a second nut 17 is connected to the bottom of the guide rod 15, and a second screw rod 18 adapted to the second nut 17 is connected to the output end of the second motor 14; and a plurality of rollers 19 are rotatably connected to the top plate 16. Specifically, a set of lifting mechanisms are respectively provided at the input end and the output end of the first conveyor belt 9, which can effectively ensure stable force and firmly and stably support the PCB board.

[0032] The pushing mechanism includes a slide rail 20 and a third motor 21 installed on the supporting seat 6. A slide plate 22 is slidably connected to the slide rail 20. A limit column 23 adapted to the PCB board is fixed on the slide plate 22. A third nut 24 is fixed on the slide plate 22. The output end of the third motor 21 is connected to a third screw rod 25 adapted to the third nut 24. The third screw rod 25 is parallel to the slide rail 20 and is arranged at intervals.

[0033] The housing 1 is provided with a controller and a warning light 26. The warning light 26, the first fan 3, the second fan 11, the first motor 8, the first conveyor belt 9, the second conveyor belt 12, the lifting mechanism and the pushing mechanism are electrically connected to the controller. The four corners at the bottom of the housing 1 are respectively provided with support legs 27. The support legs 27 are preferably adjustable to ensure the stability of the installation of the housing 1 and avoid shaking.

[0034] The specific working principle of the utility model is as follows: the PCB board enters the casing 1 from the feed port 1.1 and is input to one end of the first conveyor belt 9. The first conveyor belt 9 conveys the PCB board to the middle and above the jacking mechanism; then the jacking mechanism works, the second motor 14 drives the second screw rod 15 to rotate, thereby transmitting the second nut 17, so that the guide rod 15 slides upward along the linear bearing 13, and the top plate 16 holds up the PCB board, so that the PCB board is separated from the first conveyor belt 9. At this time, the limit hole on the PCB board will be sleeved on the limit column 23, and at the same time the first motor 8 works, so that the first screw rod 5 drives the first nut 7, so that the bearing seat 6 moves along the vertical rod 4 Slide until the bearing seat 6 reaches the specified height; then the pushing mechanism works, the third motor 21 drives the third screw rod 25 to rotate, thereby transmitting the third nut 24, so that the slide plate 22 slides along the slide rail 20, and the limit column 23 pushes the PCB board to move along the top plate 16. Under the action of the roller 19, it can effectively ensure that the PCB board moves between the two limit blocks 10 to avoid direct friction between the PCB board and the top plate 16. Then, the locking mechanism on the cache rack 2 will act to block the end of the limit block 10 to prevent the PCB board from sliding outward. At this time, the first fan 3 will continue to work until the temperature of the PCB board drops to the specified temperature;

[0035] The locking mechanism, the pushing mechanism, the lifting mechanism and the second motor 14 will work again, and move in the reverse direction according to the above process, so as to move the PCB board to the first conveyor belt 9, and the first conveyor belt 9 will output it from the discharge port 1.2.

[0036] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A heavy-duty cooling storage machine with automatic loading and unloading, characterized in that: It comprises a casing, wherein a feed port and a discharge port are respectively arranged on both sides of the casing, a cache rack for stacking PCB boards in a vertical direction is arranged inside the casing, and a plurality of first fans are arranged on the cache rack; A vertical rod and a first screw rod are arranged in the housing along the vertical direction. The vertical rod is parallel to the first screw rod and is arranged at an interval. A bearing seat is slidably connected to the vertical rod. A first nut adapted to the first screw rod is fixed to the bearing seat. A first motor driving the first screw rod to rotate is installed in the housing. The bearing seat is provided with a first conveyor belt, and the first conveyor belt is arranged between the feed port and the discharge port; The bearing seat is provided with a lifting mechanism, which is arranged below the first conveyor belt and is used to lift up the PCB board on the first conveyor belt; The bearing seat is also provided with a pushing mechanism, which is used to push the PCB board from the lifting mechanism into the cache rack, and move the PCB board in the cache rack to the lifting mechanism.

2. The heavy-duty cooling storage machine with automatic loading and unloading according to claim 1 is characterized in that: A plurality of limit blocks are symmetrically arranged on the inner walls of both sides of the cache rack. The limit blocks are spaced apart in the vertical direction, each of the limit blocks is extended in the horizontal direction, and the first fans are correspondingly arranged at one end of the limit blocks.

3. The heavy-duty cooling storage machine with automatic loading and unloading according to claim 2 is characterized in that: A ventilating opening opposite to the first fan is provided on the back of the housing, a second fan is provided on the top of the housing, and the second fan is arranged opposite to the supporting seat.

4. The heavy-load cooling storage machine with automatic loading and unloading according to claim 3 is characterized in that: A reflux channel is provided at the bottom end of the casing, and a second conveyor belt is provided in the reflux channel.

5. The heavy-load cooling storage machine with automatic loading and unloading according to claim 1 is characterized in that: A group of the first conveying belts is respectively arranged on the front inner wall and the rear inner wall of the bearing seat, and the lifting mechanism is arranged between the two groups of the first conveying belts.

6. The heavy-load cooling storage machine with automatic loading and unloading according to claim 5 is characterized in that: The lifting mechanism includes a linear bearing and a second motor installed on the bearing seat, a guide rod is slidably connected to the linear bearing, a top plate is connected to the top end of the guide rod, a second nut is connected to the bottom end of the guide rod, and a second screw rod adapted to the second nut is connected to the output end of the second motor; a plurality of rollers are rotatably connected to the top plate.

7. The heavy-load cooling storage machine with automatic loading and unloading according to claim 1 is characterized in that: The pushing mechanism includes a slide rail and a third motor installed on the bearing seat, a slide plate is slidably connected to the slide rail, a limit column adapted to the PCB board is fixed on the slide plate, and a third nut is fixed on the slide plate; a third screw rod adapted to the third nut is connected to the output end of the third motor, and the third screw rod is parallel to the slide rail and arranged at intervals.

8. The heavy-load cooling storage machine with automatic loading and unloading according to claim 4 is characterized in that: A controller and a warning light are provided on the casing, and the warning light, the first fan, the second fan, the first motor, the first conveyor belt, the second conveyor belt, the lifting mechanism and the pushing mechanism are electrically connected to the controller respectively.

9. The heavy-load cooling storage machine with automatic loading and unloading according to claim 1 is characterized in that: The four corners of the bottom of the casing are respectively provided with supporting feet.

Images