Drying device of metering instrument

Abstract

The utility model provides a metering instrument drying device which comprises an outer shell, a mounting shell is fixed to the top of the outer shell, a fan is arranged in the mounting shell, a wind scooper is arranged at the bottom of the fan, an electric heating net is arranged on one side of an inner cavity of the wind scooper, and the electric heating net is arranged on the other side of the inner cavity of the wind scooper. A bearing assembly is arranged at the bottom of the wind scooper, the bearing assembly comprises a driving structure and a bearing ring driven by the driving mechanism to achieve autorotation, a plurality of fixing assemblies distributed annularly are fixed to the bearing ring, and the fixing assemblies are used for fixing instruments needing to be dried. The rotating fixing assembly is used for driving an instrument to move in hot air and room-temperature air, cold and hot alternation of the hot air and the room-temperature air or cold air is achieved, on the premise that the drying efficiency is not affected too much, the temperature of the instrument can be prevented from being too high, the instrument is prevented from being damaged by high temperature, and meanwhile the rotating fixing assembly can play a spin-drying role to a certain extent; and the cold and hot air alternate drying efficiency is further improved.

Description

Technical Field

[0001] The utility model relates to a drying device for a measuring instrument. Background Art

[0002] Quality and technical supervision is an important and comprehensive basic work with a wide coverage, involving all areas of national economic and social development, such as industrial and agricultural production, engineering construction, scientific research, culture and education, medicine and health, environmental protection, nuclear safety, domestic and foreign trade, and service industries, as well as all aspects of people's lives.

[0003] In the process of supervision and inspection, some measuring instruments are needed. Many measuring instruments need to be dried before use or during maintenance to ensure their accuracy and reliability. The traditional drying method is hot air drying, but some measuring instruments are in a high-temperature hot air environment for a long time, which may damage the internal electrical components and affect subsequent measurement.

[0004] Therefore, in order to solve the above problems, a drying device for a measuring instrument is provided. Utility Model Content

[0005] The utility model provides a drying device for measuring instruments in order to solve the problem that some measuring instruments may be damaged by internal electrical components and affect subsequent measurement when they are exposed to high-temperature hot air for a long time.

[0006] The utility model solves the above technical problems through the following technical solutions:

[0007] The utility model provides a drying device for a metering instrument, comprising a shell, a mounting shell is fixed on the top of the shell, a fan is arranged inside the mounting shell, an air guide cover is arranged at the bottom of the fan, an electric heating net is arranged on one side of the inner cavity of the air guide cover, and a bearing assembly is arranged at the bottom of the air guide cover;

[0008] The bearing assembly comprises a driving structure and a bearing ring driven by the driving mechanism to realize self-rotation, and a plurality of fixing assemblies distributed in an annular shape are fixed on the bearing ring, and the fixing assemblies fix the equipment to be dried.

[0009] In the present technical solution, the outer shell of the air guide cover is truncated cone-shaped, the inner shell is conical, and the outer shell and the inner shell together form an annular air guide cavity, and the air guide cavity is inclined outward, and the air guide cavity extends to the top of the fixed component.

[0010] Furthermore, the driving structure includes a workbench fixed on the bottom side wall of the inner cavity of the shell, a second motor is fixed on the top of the workbench, a drive shaft distributed vertically is fixed on the output end of the second motor, the end of the drive shaft is fixed to the center of the connecting block of the circular structure, a plurality of connecting rods distributed in a circular array are fixed on the annular surface of the connecting block, and the ends of the connecting rods are fixed to the side wall of the inner ring of the load-bearing ring.

[0011] Furthermore, a guide member is fixed on the workbench, and the guide member includes a plurality of fixed rods distributed in a circular array and a guide rail of a circular structure. The fixed rods are vertically fixed on the workbench, and the top ends of the fixed rods are fixed to the bottom side walls of the guide rails. The guide rails are slidably connected with a plurality of evenly distributed sliders, and the sliders are fixed on the bottom side walls of the carrying ring.

[0012] Furthermore, the fan includes a first motor and fan blades, the fan blades are fixed to the output end of the first motor, and the first motor is fixed to the mounting shell.

[0013] In the present technical solution, the fixing assembly includes a fixing shell, a clamping member and a driving member, the clamping member includes a fixing shell, the fixing shell is a cylindrical structure, the top of the fixing shell is open and the bottom is closed, and a through hole starts from the center of the bottom side wall of the fixing shell, there are multiple clamping members, and the clamping members are distributed in a ring array on the annular surface of the fixing shell, the clamping member is composed of two symmetrically arranged clamping parts, the two clamping parts are clamped on both sides of the device to be dried, and the two clamping parts cooperate with the driving member to clamp the device to be dried.

[0014] Furthermore, the clamping part includes two or more clamping rods which are vertically arranged in a row, the clamping rods are retractable, and springs are sleeved on the surfaces of the clamping rods, and the clamping rods are connected to the driving member.

[0015] Furthermore, the clamping rod includes a guide tube, which is fixed on the fixed shell. The guide tube is internally slidably connected to a sliding rod, which passes through the side wall of the fixed shell. One end of the sliding rod located in the inner cavity of the fixed shell is fixed with a limiting block, and one end of the sliding rod located outside the fixed shell is interconnected with the driving member.

[0016] Furthermore, two ends of the spring are respectively fixed on the sliding rod and the guide tube.

[0017] Furthermore, the driving member includes a first pull rope, which is fixed on the sliding rod, the first pull ropes on the sliding rod constituting the same clamping part are all connected to the second pull rope, the second pull ropes on the two clamping parts are all connected to the traction rope, and a pull ring is fixed at the end of the traction rope.

[0018] Furthermore, the driving member also includes a first guide wheel and a second guide wheel, both of which are arranged on a fixed shell, the first pull rope and the second pull rope bypass a side surface of the second guide wheel, and the second pull rope bypasses a top surface of the first guide wheel.

[0019] Furthermore, a mounting frame is fixed on the top side wall of the fixed shell, and an inclined mounting rod is fixed on the side wall of the mounting frame.

[0020] On the basis of conforming to the common sense in the art, the above-mentioned preferred conditions can be arbitrarily combined to obtain the preferred embodiments of the present utility model.

[0021] The positive and progressive effects of the utility model are:

[0022] The rotating fixed component is used to drive the equipment to move in the hot air and room temperature wind, realizing the alternation of hot air and room temperature wind or cold air. Under the premise of not affecting the drying efficiency too much, it can avoid the temperature of the equipment being too high and the high temperature from damaging the equipment. At the same time, the rotating fixed component can also play a certain degree of drying role, further improving the drying efficiency of alternating hot and cold air. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the housing of the utility model;

[0024] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0025] Figure 3 It is a three-dimensional structural schematic diagram of the fixing assembly of the utility model;

[0026] Figure 4 It is a schematic diagram of the cross-sectional structure of a fixed component of the utility model;

[0027] Figure 5 It is a three-dimensional structural schematic diagram of the air guide cover of the utility model;

[0028] Figure 6 For this utility model Figure 2 Schematic diagram of the local enlarged structure at point A.

[0029] Description of Reference Numerals

[0030] 1. Shell; 11. Door leaf;

[0031] 2. Install the shell;

[0032] 3. The first motor;

[0033] 4. Fan blades;

[0034] 5. Workbench; 51. Fixed rod; 52. Guide rail; 53. Slider;

[0035] 6. Second motor;

[0036] 7. Connecting block; 71. Connecting rod; 72. Loading ring;

[0037] 8. Air guide cover; 81. Electric heating net;

[0038] 9. Fixing assembly; 91. Fixing shell; 91a. First guide wheel; 91b. Second guide wheel; 92. Mounting frame; 92a. Mounting rod; 93. Guide tube; 94. Sliding rod; 95. Limiting block; 96. First pull rope; 97. Second pull rope; 98. Traction rope; 99. Pull ring. DETAILED DESCRIPTION

[0039] The present invention is further described below by way of embodiments, but the present invention is not limited to the scope of the embodiments.

[0040] like Figure 1 and Figure 2 As shown, the drying device of the metering instrument comprises a shell 1, a mounting shell 2 is fixed on the top of the shell 1, a fan is arranged inside the mounting shell 2, a wind guide cover 8 is arranged at the bottom of the fan, an electric heating net 81 is arranged on one side of the inner cavity of the wind guide cover 8, and the electric heating net 81 is arranged only on one side of the wind guide cover 8, so that the electric heating net 81 only heats a part of the gas blown out by the fan to form hot air, and cooperates with the rotating fixed component 9 to prevent the hot air from blowing on the surface of the instrument all the time, and a bearing component is arranged at the bottom of the wind guide cover 8;

[0041] The bearing assembly includes a driving structure and a bearing ring 72 driven by the driving mechanism to realize self-rotation. A plurality of fixing assemblies 9 distributed in an annular shape are fixed on the bearing ring 72. The fixing assemblies 9 fix the equipment to be dried.

[0042] An opening for entering and exiting the device is provided on one of the side walls of the housing 1, and the opening is covered with a rotatable door leaf 11.

[0043] The equipment to be dried is fixed on the fixing component 9, and the fixing component 9 rotates at the bottom of the air guide cover 8 along with the rotating carrying ring 72. The airflow blown out by the air guide cover 8 includes cold air and hot air. The rotating fixing component 9 is used to drive the equipment to move in the hot air and the wind at room temperature, thereby realizing the alternation of hot and cold air between the hot air and the normal temperature wind. Since the normal temperature wind can also take away moisture, it is possible to avoid the temperature of the equipment being too high and to avoid damage to the equipment by high temperature without affecting the drying efficiency.

[0044] Embodiment 1

[0045] As one of the embodiments of this technical solution, Figure 2 and Figure 5As shown, the outer shell of the air guide cover 8 is in the shape of a truncated cone, and the inner shell is in the shape of a cone. The outer shell and the inner shell together form an air guide cavity with an annular structure, and the air guide cavity is inclined outward. The air guide cavity extends to the top of the fixed component 9, and guides the airflow generated by the fan to the top of the fixed component 9, so as to facilitate drying of the equipment.

[0046] The driving structure includes a workbench 5, which is fixed on the bottom side wall of the inner cavity of the shell 1. A second motor 6 is fixed on the top of the workbench 5. A driving shaft distributed vertically is fixed on the output end of the second motor 6. The end of the driving shaft is fixed to the center of a connecting block 7 of a circular structure. A plurality of connecting rods 71 ​​distributed in a circular array are fixed on the annular surface of the connecting block 7. The ends of the connecting rods 71 ​​are fixed to the inner side wall of the carrying ring 72.

[0047] In this embodiment, the driving shaft of the second motor 6 drives the connecting block 7 to rotate, the connecting block 7 drives the bearing ring 72 to rotate through the connecting rod 71, and the bearing ring 72 drives the fixed component to rotate.

[0048] Embodiment 2

[0049] As one of the embodiments of this technical solution, Figure 2 and Figure 6 As shown, a guide member is fixed on the workbench 5, and the guide member includes a plurality of fixed rods 51 distributed in a circular array and a guide rail 52 of a circular structure. The fixed rods 51 are vertically fixed on the workbench 5, and the top ends of the fixed rods 51 are fixed to the bottom side walls of the guide rails 52. The guide rails 52 are slidably connected with a plurality of evenly distributed sliders 53, and the sliders 53 are fixed on the bottom side walls of the carrying ring 72.

[0050] In this embodiment, when the carrying ring 72 rotates, the slider 53 at the bottom thereof slides on the guide rail 52 of the annular structure, playing a guiding role during the rotation of the carrying ring 72 .

[0051] Embodiment 3

[0052] As one of the embodiments of this technical solution, Figure 2 As shown, the fan includes a first motor 3 and a fan blade 4 , the fan blade 4 is fixed on the output end of the first motor 3 , and the first motor 3 is fixed on the mounting shell 2 .

[0053] The first motor 3 drives the fan blades 4 to rotate, generating airflow, and providing a structural basis for hot air drying.

[0054] Embodiment 4

[0055] As one of the embodiments of this technical solution, Figure 2 , Figure 3 and Figure 4 As shown, the fixing assembly 9 includes a fixing shell 91, a clamping member and a driving member. The clamping member includes a fixing shell 91. The fixing shell 91 is a cylindrical structure. The top of the fixing shell 91 is open and the bottom is closed. The closed bottom is convenient for placing instruments. A through hole begins at the center of the bottom side wall of the fixing shell 91. Longer instruments can be placed through the through hole and then clamped and fixed by the clamping member. There are multiple clamping members, and the clamping members are distributed in a ring array on the annular surface of the fixing shell 91. The clamping member is composed of two symmetrically arranged clamping parts. The two clamping parts clamp on both sides of the instrument to be dried. The two clamping parts cooperate with the driving member to clamp the instrument to be dried.

[0056] The clamping part comprises two or more clamping rods which are arranged in a row along the vertical direction. The clamping rods are retractable and springs are sleeved on the surfaces of the clamping rods. The clamping rods are connected to the driving member.

[0057] Multiple clamping rods are used to fix the instrument at multiple points, making it easy to fix instruments of different shapes.

[0058] The clamping rod includes a guide tube 93, which is fixed on the fixed shell 91. The guide tube 93 is internally slidably connected with a sliding rod 94, which passes through the side wall of the fixed shell 91. One end of the sliding rod 94 located in the inner cavity of the fixed shell 91 is fixed with a limiting block 95, and one end of the sliding rod 94 located outside the fixed shell 91 is interconnected with the driving member.

[0059] The two ends of the spring are fixed on the sliding rod 94 and the guide tube 93 respectively.

[0060] The driving member includes a first pull rope 96, which is fixed on the sliding rod 94. The first pull ropes 96 on the sliding rod 94 that constitute the same clamping part are all connected to the second pull rope 97, and the second pull ropes 97 on the two clamping parts are all connected to the traction rope 98, and a pull ring 99 is fixed to the end of the traction rope 98.

[0061] In this embodiment, before fixing the instrument, the pull ring 99 on the corresponding fixing component 9 is pulled, and the pull ring 99 drives the traction rope 98 to move, and the traction rope 98 drives the second pull rope 97 to move, and the second pull rope 97 drives all the first pull ropes 96 connected thereto to move, and the first pull rope 96 pulls the sliding rod 94 toward the side away from the inner cavity of the fixed shell 91 during the movement. At this time, the spring is compressed, thereby driving all the sliding rods 94 on the two clamping parts to move toward the side away from the inner cavity of the fixed shell 91, and then the instrument is placed between the two holding parts, and the pull ring 99 is released. The spring stretches and drives the sliding rod 94 to move toward the side of the inner cavity of the fixed shell 91. Under the action of the spring elastic force, the limit block 95 at the end of the sliding rod 94 is tightly pressed against the surface of the instrument to achieve multi-point fixation.

[0062] Furthermore, the driving member also includes a first guide wheel 91a and a second guide wheel 91b, both of which are arranged on the fixed shell 91, the first pull rope 96 and the second pull rope 97 are bypassed around a side surface of the second guide wheel 91b, and the second pull rope 97 is bypassed around the top surface of the first guide wheel 91a.

[0063] The first pull rope 96 and the second pull rope 97 are guided by the first guide wheel 91 a and the second guide wheel 91 b to facilitate the movement of the first pull rope 96 and the second pull rope 97 .

[0064] Furthermore, a mounting frame 92 is fixed on the top side wall of the fixed shell 91 , and an inclined mounting rod 92 a is fixed on the side wall of the mounting frame 92 .

[0065] Some container-type measuring instruments, such as test tubes and beakers, can be mounted via the mounting rod 92a.

[0066] The utility model is not limited to the above-mentioned embodiments. Any changes in shape or structure are within the protection scope of the utility model. The protection scope of the utility model is defined by the attached claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principle and essence of the utility model, but these changes and modifications are within the protection scope of the utility model.

Claims

1. A drying device for a metering device, comprising a housing (1), characterized in that: A mounting shell (2) is fixed to the top of the outer shell (1), a fan is arranged inside the mounting shell (2), a wind guide cover (8) is arranged at the bottom of the fan, an electric heating net (81) is arranged on one side of the inner cavity of the wind guide cover (8), and a bearing assembly is arranged at the bottom of the wind guide cover (8); The bearing assembly comprises a driving structure and a bearing ring (72) driven by the driving mechanism to achieve self-rotation, and a plurality of fixing assemblies (9) distributed in an annular shape are fixed on the bearing ring (72), and the fixing assemblies (9) fix the equipment to be dried.

2. The drying device for a measuring instrument according to claim 1, characterized in that: The outer shell of the air guide cover (8) is in the shape of a truncated cone, and the inner shell is in the shape of a cone. The outer shell and the inner shell together form an air guide cavity with an annular structure, and the air guide cavity is inclined outward, and the air guide cavity extends to the top of the fixing component (9).

3. The drying device for a measuring instrument according to claim 1, characterized in that: The driving structure comprises a workbench (5), the workbench (5) is fixed on the bottom side wall of the inner cavity of the shell (1), a second motor (6) is fixed on the top of the workbench (5), a driving shaft distributed vertically is fixed on the output end of the second motor (6), the end of the driving shaft is fixed to the center of a connecting block (7) of a circular structure, a plurality of connecting rods (71) distributed in a circular array are fixed on the annular surface of the connecting block (7), and the ends of the connecting rods (71) are fixed to the inner ring side wall of the supporting ring (72).

4. The drying device for a measuring instrument according to claim 3, characterized in that: A guide member is fixed on the workbench (5), and the guide member includes a plurality of fixing rods (51) distributed in a ring array and a guide rail (52) of a ring structure. The fixing rods (51) are fixed on the workbench (5) in a vertical direction, and the top ends of the fixing rods (51) are fixed to the bottom side wall of the guide rail (52). The guide rail (52) is slidably connected with a plurality of evenly distributed sliders (53), and the sliders (53) are fixed on the bottom side wall of the carrying ring (72).

5. The drying device for measuring instruments according to claim 1, characterized in that: The fan comprises a first motor (3) and a fan blade (4); the fan blade (4) is fixed on the output end of the first motor (3); and the first motor (3) is fixed on the mounting shell (2).

6. The drying device for measuring instruments according to claim 1, characterized in that: The fixing assembly (9) comprises a fixing shell (91), a clamping member and a driving member. The clamping member comprises a fixing shell (91). The fixing shell (91) is a cylindrical structure. The fixing shell (91) is open at the top and closed at the bottom. A through hole begins at the center of the bottom side wall of the fixing shell (91). There are multiple clamping members, and the clamping members are distributed in an annular array on the annular surface of the fixing shell (91). The clamping member is composed of two symmetrically arranged clamping parts. The two clamping parts clamp on two sides of the device to be dried. The two clamping parts cooperate with the driving member to clamp the device to be dried.

7. The drying device for a measuring instrument according to claim 6, characterized in that: The clamping part comprises two or more clamping rods which are arranged in a row along the vertical direction. The clamping rods are retractable and springs are sleeved on the surfaces of the clamping rods. The clamping rods are connected to the driving member.

8. The drying device for a measuring instrument according to claim 7, characterized in that: The clamping rod comprises a guide tube (93), the guide tube (93) is fixed on the fixed shell (91), the interior of the guide tube (93) is slidably connected with a sliding rod (94), the sliding rod (94) passes through the side wall of the fixed shell (91), one end of the sliding rod (94) located in the inner cavity of the fixed shell (91) is fixed with a limiting block (95), and one end of the sliding rod (94) located outside the fixed shell (91) is connected to the driving member; The two ends of the spring are respectively fixed on the sliding rod (94) and the guide tube (93).

9. The drying device for a measuring instrument according to claim 8, characterized in that: The driving member includes a first pull rope (96), which is fixed on a sliding rod (94). The first pull ropes (96) on the sliding rod (94) constituting the same clamping part are all connected to the second pull rope (97), and the second pull ropes (97) on the two clamping parts are all connected to a traction rope (98). A pull ring (99) is fixed to the end of the traction rope (98).

10. The drying device for a measuring instrument according to claim 9, characterized in that: The driving member also includes a first guide wheel (91a) and a second guide wheel (91b), wherein the first guide wheel (91a) and the second guide wheel (91b) are both arranged on the fixed shell (91), the first pull rope (96) and the second pull rope (97) pass around a side surface of the second guide wheel (91b), and the second pull rope (97) passes around a top surface of the first guide wheel (91a).

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