Drying device with telescopic bearing plate

Abstract

The utility model relates to the technical field of drying devices, in particular to a drying device with a telescopic bearing plate, which comprises a drying box, a drying groove with an upward opening is arranged on the drying box, the bearing plate for bearing a graphite boat is arranged in the drying groove, and a lifting mechanism for controlling the lifting of the bearing plate is arranged on the drying box. The drying box is provided with an air inlet hole and an air outlet hole which are communicated with the drying groove, the air inlet hole is used for inputting external hot air, and during use, the second driving mechanism drives the connecting shaft to rotate, drives a crank connecting rod mechanism formed by the first connecting rod, the second connecting rod and the bearing plate to act and drives the bearing plate to ascend or descend. The graphite boat on the bearing plate can stretch out or retract to the drying groove, external equipment can conveniently transfer the graphite boat to the bearing plate, a mechanical arm does not need to be specially designed, or skilled operators do not need to be specially designed, the collision probability of the mechanical arm and the drying box is reduced, and meanwhile the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of drying devices, in particular to a drying device with a telescopic bearing plate. Background Art

[0002] The graphite boat is used to carry materials and dry the materials in an oven. The existing graphite boat needs to be placed in a drying tank inside the oven by an external manipulator. However, the box structure itself is relatively compact, so the manipulator needs to be placed according to the designed size. Otherwise, the oven and the manipulator will collide. At the same time, when placing, the manipulator and the oven also require skilled operation by the staff. Novices are very likely to cause collisions between the manipulator and the oven. Therefore, the existing oven structure reduces the placement efficiency of the graphite boat, lengthens the material generation cycle, and reduces the overall production efficiency of the product. Summary of the Utility Model

[0003] The technical problem to be solved by the utility model is: to solve the problem that the existing oven structure reduces the placement efficiency of the graphite boat, lengthens the material generation cycle, and reduces the overall production efficiency of the product. Now, a drying device with a telescopic bearing plate is provided.

[0004] The technical solution adopted by the utility model to solve its technical problem is: a drying device with a telescopic bearing plate, including a drying box. The drying box has a drying tank with an upward opening. A bearing plate for carrying the graphite boat is arranged in the drying tank. An elevating mechanism for controlling the lifting of the bearing plate is arranged on the drying box. An air inlet hole and an air outlet hole communicated with the drying tank are opened on the drying box. The air inlet hole is used for inputting external hot air, and the air outlet hole is used for discharging the gas in the drying tank. A cover plate for covering the drying tank is arranged on the drying box. A first driving mechanism for controlling the cover plate to cover or open the drying tank is arranged on the drying box.

[0005] The lifting mechanism includes a first connecting rod, a second connecting rod and a connecting shaft. The connecting shaft is rotatably installed in the drying tank. The bearing plate is slidably installed in the drying tank in the height direction. One end of the first connecting rod is fixed on the connecting shaft, the other end of the first connecting rod is hinged to one end of the second connecting rod, and the other end of the second connecting rod is hinged to the bearing plate. A second driving mechanism for driving the connecting shaft to rotate is provided on the drying box. A crank and connecting rod mechanism is formed among the first connecting rod, the second connecting rod and the bearing plate. Compared with the prior art, in this solution, the second driving mechanism drives the connecting shaft to rotate, drives the crank and connecting rod mechanism formed by the first connecting rod, the second connecting rod and the bearing plate to act, and drives the bearing plate to rise or fall, so as to make the graphite boat on the bearing plate extend or retract into the drying tank, which is convenient for external equipment to transfer the graphite boat onto the bearing plate, without specially designing a manipulator or requiring a skilled operator, reducing the collision probability between the manipulator and the drying box, and improving the production efficiency at the same time.

[0006] In order to realize the sliding of the bearing plate in the drying tank, in some preferred embodiments, a linear guide rail is arranged in the drying tank along the displacement direction of the bearing plate. A slider is arranged on the bearing plate, and the slider is matched with the linear guide rail. The slider is slidably installed on the linear guide rail. By matching the slider on the bearing plate with the linear guide rail in the drying tank, the sliding of the bearing plate in the drying tank is realized.

[0007] In order to realize the second driving mechanism, in some preferred embodiments, the second driving mechanism includes a second cylinder and a third connecting rod. One end of the third connecting rod is fixed on the connecting shaft, the other end of the third connecting rod is hinged to the extending end of the second cylinder, and the second cylinder is hinged to the drying box. By the second cylinder hinged to the drying box, driving the third connecting rod hinged to the connecting shaft to rotate, so as to realize driving the connecting shaft to rotate on the drying box.

[0008] In some preferred embodiments, both ends of the connecting shaft are rotatably installed on the drying box through bearing seats.

[0009] In order to realize the first driving mechanism, in some preferred embodiments, the first driving mechanism includes a first cylinder and a fourth connecting rod. The cover plate is rotatably installed on the top of the drying box through a rotating shaft. One end of the fourth connecting rod is fixed on the rotating shaft, the other end of the fourth connecting rod is hinged to the extending end of the first cylinder, the first cylinder is hinged to the drying box, and both ends of the rotating shaft are rotatably installed on the drying box through bearing seats.

[0010] In order to prevent the graphite boat from shaking left and right when the lifting mechanism works, resulting in the collision between the graphite boat and the drying box, in some preferred embodiments, limit blocks for restricting the left and right shaking of the graphite boat are arranged on the upper surface of the bearing plate.

[0011] In order to better dry the materials in the drying tank, in some preferred embodiments, the air inlet hole and the air outlet hole are respectively located at both ends of the drying box along its length direction.

[0012] In order to better dry the materials in the drying tank, in some preferred embodiments, a microwave generating device for heating the materials on the graphite boat in the drying tank is provided on the drying box. By providing a microwave generating device on the drying box, the microwave generating device generates microwaves to heat the materials, accelerating the evaporation of the moisture in the materials and improving the drying efficiency of the materials.

[0013] In order to better dry the materials, in some preferred embodiments, a plurality of microwave generating devices are oppositely arranged on both sides of the drying box.

[0014] In order to better dry the materials, in some preferred embodiments, the plurality of microwave generating devices on both sides of the drying box are arranged at intervals along the length direction of the graphite boat.

[0015] The beneficial effect of the present utility model is that when the drying device with a telescopic bearing plate of the present utility model is in use, the second driving mechanism drives the connecting shaft to rotate and drives the action of the crank-link mechanism formed by the first connecting rod, the second connecting rod and the bearing plate, and drives the bearing plate to rise or fall, so as to realize the extension or contraction of the graphite boat on the bearing plate to the drying tank, which is convenient for external equipment to transfer the graphite boat onto the bearing plate, without the need to specially design a manipulator or require a skilled operator, reducing the collision probability between the manipulator and the drying box, improving the production efficiency at the same time, and avoiding the problem that the existing oven structure reduces the placement efficiency of the graphite boat, resulting in an extended material generation cycle and a reduction in the overall production efficiency of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The following further illustrates the present utility model in conjunction with the drawings and embodiments.

[0017] Figure 1 is the three-dimensional structure schematic diagram of the present utility model;

[0018] Figure 2 is the front view of the present utility model;

[0019] Figure 3 is the left view of the present utility model;

[0020] Figure 4 is the right view of the present utility model;

[0021] Figure 5 is the top view of the present utility model;

[0022] Figure 6 is the internal structure schematic diagram of the present utility model.

[0023] In the figure: 1. drying oven, 101. drying tank, 102. air inlet hole, 103. air outlet hole, 2. bearing plate, 3. cover plate, 4. first connecting rod, 5. second connecting rod, 6. connecting shaft, 7. linear guide rail, 8. slider, 9. second cylinder, 10. third connecting rod, 11. first cylinder, 12. fourth connecting rod, 13. limit block, 14. microwave generating device. Specific embodiments

[0024] The present utility model will be further described in detail below in conjunction with embodiments:

[0025] The present utility model is not limited to the following specific embodiments. Those of ordinary skill in the art can implement the present utility model in other various specific embodiments according to the content disclosed in the present utility model, or those that adopt the design structure and idea of the present utility model and make simple changes or modifications all fall within the protection scope of the present utility model. It should be noted that, without conflict, the embodiments in the present utility model and the features in the embodiments can be combined with each other.

[0026] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise stated, the meaning of "a plurality" is two or more.

[0027] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection", "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific situations.

[0028] Such as Figure 1-6As shown in the figure, a drying device with a telescopic bearing plate includes a drying box 1. Above the drying box 1, there is a drying tank 101 with an upward opening. A bearing plate 2 is arranged in the drying tank 101. The bearing plate 2 is used to carry the graphite boat. A lifting mechanism is arranged on the drying box 1, and the lifting mechanism is used to control the lifting of the bearing plate 2. An air inlet hole 102 and an air outlet hole 103 communicating with the drying tank 101 are provided on the drying box 1. The air inlet hole 102 is used for the input of external hot air, and the air outlet hole 103 is used for the discharge of the gas in the drying tank 101. A cover plate 3 is arranged on the drying box 1, and the cover plate 3 is used to cover the drying tank 101. A first driving mechanism is arranged on the drying box 1, and the first driving mechanism is used to control the cover plate 3 to cover or open the drying tank 101;

[0029] The lifting mechanism includes a first connecting rod 4, a second connecting rod 5 and a connecting shaft 6. Both ends of the connecting shaft 6 are rotatably installed on the drying box 1 through bearing seats and are located in the drying tank 101. A linear guide rail 7 is arranged in the drying tank 101 along the displacement direction of the bearing plate 2. A slider 8 is arranged on the bearing plate 2. The slider 8 is matched with the linear guide rail 7, and the slider 8 is slidably installed on the linear guide rail 7, realizing that the bearing plate 2 is slidably installed in the drying tank 101 along the height direction. One end of the first connecting rod 4 is fixed on the connecting shaft 6, the other end of the first connecting rod 4 is hinged to one end of the second connecting rod 5, and the other end of the second connecting rod 5 is hinged to the bearing plate 2. A second driving mechanism for driving the connecting shaft 6 to rotate is arranged on the drying box 1. A crank and connecting rod mechanism is formed among the first connecting rod 4, the second connecting rod 5 and the bearing plate 2.

[0030] The first driving mechanism includes a first cylinder 11 and a fourth connecting rod 12. The cover plate 3 is rotatably installed on the top of the drying box 1 through a rotating shaft. One end of the fourth connecting rod 12 is fixed on the rotating shaft, and the other end of the fourth connecting rod 12 is hinged to the extending end of the first cylinder 11. The first cylinder 11 is hinged on the drying box 1. Both ends of the rotating shaft are rotatably installed on the drying box 1 through bearing seats.

[0031] The second driving mechanism includes a second cylinder 9 and a third connecting rod 10. One end of the third connecting rod 10 is fixed on the connecting shaft 6, and the other end of the third connecting rod 10 is hinged to the extending end of the second cylinder 9. The second cylinder 9 is hinged on the drying box 1.

[0032] Two limiting blocks 13 are arranged on the upper surface of the bearing plate 2. The two limiting blocks 13 are respectively arranged at both ends of the bearing plate 2 along the length direction of the drying box 1. The limiting blocks 13 are used to limit the left - right shaking of the graphite boat.

[0033] The air inlet hole 102 and the air outlet hole 103 are respectively located at both ends of the drying box 1 along its length direction.

[0034] A microwave generating device 14 for heating the materials on the graphite boat in the drying tank 101 is provided on the drying oven 1. A number of microwave generating devices 14 are oppositely arranged on both sides of the drying oven 1, and the number of microwave generating devices 14 on both sides of the drying oven 1 are arranged at intervals along the length direction of the graphite boat.

[0035] When the above drying device with a telescopic bearing plate loads the graphite boat, at this time, the bearing plate 2 is located at the upper end of the drying tank 101. The graphite boat is transported to the bearing plate 2 by an external manipulator, and the left and right limits of the graphite boat are carried out by the limit block 13 to prevent the shaking of the graphite boat. Then, the second cylinder 9 at the second driving mechanism is controlled to act, and the third connecting rod 10 on the connecting shaft 6 is driven to rotate. The third connecting rod 10 drives the crank connecting rod mechanism at the lifting mechanism, so that the bearing plate 2 slides and moves down to the required position in the drying tank 101. Stop the action of the second cylinder 9. Then, the first cylinder 11 at the first driving mechanism acts to drive the fourth connecting rod 12 on the rotating shaft to rotate, and drive the rotating shaft to rotate, so as to control the cover plate 3 to cover the drying tank 101 of the drying oven 1. Hot air is input through the air inlet hole 102 and cooperated with the microwave generating device 14 to dry the materials. The gas of the evaporated moisture is discharged through the air outlet hole 103 until the materials are dried.

[0036] After the materials are dried, the first cylinder 11 at the first driving mechanism acts to drive the fourth connecting rod 12 on the rotating shaft to rotate, and drive the rotating shaft to rotate, so as to control the cover plate 3 to open the drying tank 101 of the drying oven 1. Then, the second cylinder 9 at the second driving mechanism is controlled to act, and the third connecting rod 10 on the connecting shaft 6 is driven to rotate. The third connecting rod 10 drives the crank connecting rod mechanism at the lifting mechanism, so that the bearing plate 2 slides and moves up to the required position in the drying tank 101. Stop the action of the second cylinder 9. At this time, the bearing plate 2 is located at the upper end of the drying tank 101. The graphite boat with the dried materials is transported to the next working station by an external manipulator.

[0037] Based on the ideal embodiments of the present invention as an inspiration, through the above description, relevant staff can completely make various changes and modifications within the scope not deviating from the technical idea of this invention. The technical scope of this invention is not limited to the content in the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A drying device with a telescopic bearing plate, comprising a drying box (1), characterized in that: The drying box (1) has a drying tank (101) with an upward opening. A carrier plate (2) for carrying a graphite boat is arranged in the drying tank (101). The drying box (1) is provided with a lifting mechanism for controlling the lifting of the carrier plate (2). The drying box (1) is provided with an air inlet hole (102) and an air outlet hole (103) communicating with the drying tank (101). The air inlet hole (102) is used for inputting external hot air, and the air outlet hole (103) is used for discharging the gas in the drying tank (101). The drying box (1) is provided with a cover plate (3) for covering the drying tank (101), and the drying box (1) is provided with a first driving mechanism for controlling the cover plate (3) to cover or open the drying tank (101). The lifting mechanism includes a first connecting rod (4), a second connecting rod (5) and a connecting shaft (6). The connecting shaft (6) is rotatably installed in the drying tank (101). The carrier plate (2) is slidably installed in the drying tank (101) in the height direction. One end of the first connecting rod (4) is fixed on the connecting shaft (6), the other end of the first connecting rod (4) is hinged to one end of the second connecting rod (5), and the other end of the second connecting rod (5) is hinged to the carrier plate (2). The drying box (1) is provided with a second driving mechanism for driving the connecting shaft (6) to rotate. A crank - connecting rod mechanism is formed among the first connecting rod (4), the second connecting rod (5) and the carrier plate (2).

2. The drying device with a telescopic bearing plate according to claim 1, characterized in that: A linear guide rail (7) is arranged in the drying tank (101) along the displacement direction of the carrier plate (2). A slider (8) is arranged on the carrier plate (2), and the slider (8) matches the linear guide rail (7). The slider (8) is slidably installed on the linear guide rail (7).

3. The drying device with a telescopic carrier plate according to claim 1 or 2, characterized in that: The second driving mechanism includes a second air cylinder (9) and a third connecting rod (10). One end of the third connecting rod (10) is fixed on the connecting shaft (6), the other end of the third connecting rod (10) is hinged to the extending end of the second air cylinder (9), and the second air cylinder (9) is hinged to the drying box (1).

4. The drying device with a telescopic bearing plate according to claim 1, characterized in that: Both ends of the connecting shaft (6) are rotatably installed on the drying box (1) through bearing seats.

5. The drying device with a telescopic bearing plate according to claim 1, characterized in that: The first driving mechanism includes a first air cylinder (11) and a fourth connecting rod (12). The cover plate (3) is rotatably installed on the top of the drying box (1) through a rotating shaft. One end of the fourth connecting rod (12) is fixed on the rotating shaft, the other end of the fourth connecting rod (12) is hinged to the extending end of the first air cylinder (11), and the first air cylinder (11) is hinged to the drying box (1). Both ends of the rotating shaft are rotatably installed on the drying box (1) through bearing seats.

6. The drying device with a telescopic bearing plate according to claim 1, characterized in that: Limit blocks (13) for restricting the left - right shaking of the graphite boat are arranged on the upper surface of the carrier plate (2).

7. The drying device with a telescopic bearing plate according to claim 1, characterized in that: The air inlet hole (102) and the air outlet hole (103) are respectively located at both ends of the drying box (1) along its length direction.

8. The drying device with a telescopic bearing plate according to claim 1, characterized in that: The drying box (1) is provided with a microwave generating device (14) for heating the materials on the graphite boat in the drying tank (101).

9. The drying device with a telescopic carrier plate according to claim 8, characterized in that: A plurality of microwave generating devices (14) are oppositely arranged on both sides of the drying box (1).

10. The drying device with a telescopic bearing plate according to claim 9, characterized in that: A plurality of microwave generating devices (14) on both sides of the drying oven (1) are arranged at intervals along the length direction of the graphite boat.

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