CN223106591U - An electric constant temperature blast drying oven - Google Patents

Abstract

The utility model provides an electric heating constant temperature blast drying oven, which belongs to the technical field of drying ovens and comprises an oven body, wherein a first rotating shaft is rotationally connected in the oven body, an intermittent wheel is fixedly connected on the first rotating shaft, a second rotating shaft is rotationally connected in the oven body, a poking wheel meshed with the intermittent wheel is fixedly connected on the second rotating shaft, a driven gear is fixedly connected at the bottom of the second rotating shaft, and a servo motor is fixedly connected on the lower end face of the oven body. According to the utility model, through the arrangement of the first rotating shaft, the intermittent wheel, the second rotating shaft, the driving wheel, the driven gear, the servo motor, the driving gear, the bracket, the bearing frame and the placement box, intermittent continuous rotation drying of a dried object is realized, the object is ensured to be heated uniformly, the occurrence of drying dead angles is avoided, the drying effect is improved, and the problem that the drying effect is reduced due to uneven drying in the prior art is solved.

Description

Electrothermal constant-temperature blasting drying box

Technical Field

The utility model relates to the technical field of drying boxes, in particular to an electrothermal constant-temperature air-blast drying box.

Background

The electric heating constant temperature blast drying box is also called an oven, and is divided into two types, namely blast drying and vacuum drying by adopting an electric heating mode, wherein the blast drying is to blow out hot air through a circulating fan to ensure the temperature balance in the box, and the vacuum drying is to pump out the air in the box by adopting a vacuum pump to ensure that the atmospheric pressure in the box is lower than the normal pressure, so that the product is tested in a very clean state, and the electric heating constant temperature blast drying box is a common instrument and equipment, is mainly used for drying samples, and can also provide the temperature environment required by the experiment.

Through retrieving, among the prior art, chinese patent with patent application number CN202020715833.7 discloses an electrothermal blowing constant temperature drying cabinet, relates to drying equipment's technical field, including box and the polylith that sets up in the box horizontally put the thing board, the polylith put the thing board parallel arrangement, be provided with the drying chamber in the box, the outside of drying chamber rotates and is connected with the chamber door, follows the direction of height of drying chamber is provided with a plurality of slide groove groups, the slide groove group includes two transversely symmetrical spouts, the spout sets up in the drying chamber, the spout is U type groove, the spout extends outside from the inboard of drying chamber, put to install on the thing board with spout complex gyro wheel, the spout both ends are sealed, put the thing board level and set up in the box, two adjacent put and be formed with the chamber that holds that is used for placing the sample between the thing board, still have following defect:

(1) The drying box in the prior art adopts a standing drying mode to dry, so that uneven drying phenomenon is easy to occur, and the drying effect is reduced;

(2) In the prior art, the placing space of the drying box is constant, so that objects with different sizes are not convenient to place and dry, and the practicability is poor.

Therefore, we make improvements to this and propose an electrothermal constant temperature blast drying oven.

Disclosure of utility model

The utility model aims to solve the problems that the drying uniformity of a drying oven is poor and objects with different sizes are inconvenient to place.

In order to achieve the above object, the present utility model provides the following technical solutions:

an electrothermal constant temperature blast drying box to improve the above problems.

The utility model is specifically as follows:

Including the box, rotate in the box and be connected with first pivot, fixedly connected with intermittent type wheel in the first pivot, rotate in the box and be connected with the second pivot, fixedly connected with dials the wheel with intermittent type wheel meshing in the second pivot, the bottom fixedly connected with driven gear of second pivot, the lower terminal surface fixedly connected with servo motor of box, servo motor's drive end runs through the diapire of box and fixedly connected with and driven gear meshing connection's driving gear, the top fixedly connected with support of first pivot, fixedly connected with holds the frame in the support, it all is equipped with the box of placing in the frame to hold.

As the preferable technical scheme of the utility model, the bearing frame is fixedly connected with a connecting plate, the lower end surface of the outer end of the connecting plate is fixedly connected with a thread bush, the thread bush is internally and in threaded connection with a limit post, and the connecting plate is provided with a through hole matched with the limit post.

As the preferable technical scheme of the utility model, the box body is rotationally connected with the box door through a hinge, and the handle is arranged on the outer side wall of the box door.

As the preferable technical scheme of the utility model, the lower end face of the box body is fixedly connected with a bottom frame, and four corners of the lower end face of the bottom frame are fixedly connected with supporting legs.

As a preferable technical scheme of the utility model, the interval between the adjacent bearing frames is sequentially increased from bottom to top.

As a preferable technical scheme of the utility model, a group of holes are uniformly formed in the bottom wall of the placement box, and the cross section of the placement box is circular.

Compared with the prior art, the utility model has the beneficial effects that:

In the scheme of the utility model:

1. Through the first rotating shaft, the intermittent wheel, the second rotating shaft, the poking wheel, the driven gear, the servo motor, the driving gear, the bracket, the bearing frame and the placement box, intermittent continuous rotation drying of a dried object is realized, the object is ensured to be heated uniformly, the occurrence of drying dead angles is avoided, the drying effect is improved, and the problem that the drying effect is reduced due to non-uniform drying in the prior art is solved;

2. through the loading frame that sets up, place box, connecting plate, thread bush and spacing post, realized providing different places the space, conveniently place drying process to not unidimensional object, the practicality is stronger, and applicable scope is more extensive, has solved among the prior art and has placed the invariable problem that leads to the practicality relatively poor in space.

Drawings

FIG. 1 is a schematic diagram of an unfolding structure of an electrothermal constant temperature blast drying oven provided by the utility model;

FIG. 2 is a schematic diagram of a closed structure of the electrothermal constant temperature blast drying oven provided by the utility model;

FIG. 3 is a schematic front view of the structure of FIG. 1 according to the present utility model;

FIG. 4 is a schematic diagram of a rotating structure of an electrothermal constant temperature blast drying oven provided by the utility model;

FIG. 5 is a schematic diagram of the placement box and the connection parts of the electrothermal constant temperature blast drying oven provided by the utility model;

Fig. 6 is a schematic diagram of the internal structure of the electrothermal constant temperature blast drying oven provided by the utility model.

The figures indicate:

1. The box body comprises a box body, a first rotating shaft, a 3 intermittent wheel, a 4 second rotating shaft, a 5 poking wheel, a 6 driven gear, a 7 servo motor, a 8 driving gear, a 9 bracket, a 10 bearing bracket, a11 placing box, a 12 connecting plate, a13, a threaded sleeve, a 14 limiting column, a 15, a box door, a 16, a bottom frame, a 17 and supporting feet.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the embodiment provides an electrothermal constant temperature blast drying oven, which comprises a box body 1, a first rotating shaft 2 is rotationally connected to the box body 1, an intermittent wheel 3 is fixedly connected to the first rotating shaft 2, a second rotating shaft 4 is rotationally connected to the box body 1, a stirring wheel 5 is fixedly connected to the second rotating shaft 4 in a meshed manner with the intermittent wheel 3, a driven gear 6 is fixedly connected to the bottom of the second rotating shaft 4, a servo motor 7 is fixedly connected to the lower end surface of the box body 1, a driving gear 8 which penetrates through the bottom wall of the box body 1 and is fixedly connected with the driven gear 6 in a meshed manner is fixedly connected to the driving end surface of the servo motor 7, a support 9 is fixedly connected to a group of bearing frames 10, a placing box 11 is arranged in each bearing frame 10, the driving gear 8 is rotated by the servo motor 7, the driving gear 6, the second rotating shaft 4 and the intermittent wheel 5 are rotated, the intermittent wheel 3 and the first rotating 2 are continuously and intermittently rotated, the driving gear 9 and the bearing frames 10 are continuously rotated, and the intermittent drying box is continuously heated, and the intermittent drying effect is improved.

As shown in fig. 1 and 5, as a preferred embodiment, further, on the basis of the above manner, a connecting plate 12 is fixedly connected to the bearing frame 10, a threaded sleeve 13 is fixedly connected to the lower end surface of the outer end of the connecting plate 12, a limit post 14 is connected to the threaded sleeve 13 in a threaded manner, a through hole matched with the limit post 14 is formed in the connecting plate 12, the placed box 11 is conveniently limited, the stability during rotation is ensured, adjustment is convenient, and the placed box 11 is conveniently taken out integrally, so that a dried sample is conveniently taken out.

As shown in fig. 2, in the above-mentioned embodiment, the box 1 is further rotatably connected with the box door 15 by a hinge, and a handle is mounted on the outer side wall of the box door 15, so that the box 1 is conveniently sealed, and the drying effect is ensured.

As shown in fig. 1 and 2, as a preferred embodiment, based on the above manner, further, the lower end surface of the box 1 is fixedly connected with a bottom frame 16, and four corners of the lower end surface of the bottom frame 16 are fixedly connected with supporting feet 17, so that the box 1 is convenient to support, and the box is simple to set and convenient to use.

As shown in fig. 1 and 3, as a preferred embodiment, on the basis of the above manner, the distance between the adjacent bearing frames 10 is further increased from bottom to top, so that sample objects with different sizes can be conveniently placed, the flexibility of the drying oven is improved, adjustment is not needed, the drying efficiency is improved, and the practicability is higher.

As shown in fig. 1, 5 and 6, in the above-mentioned embodiment, a group of holes are uniformly formed in the bottom wall of the placement box 11, and the placement box 11 has a circular cross-sectional shape, so that the flow of the gas is ensured, the drying effect is improved, and the weight of the placement box 11 can be reduced.

Specifically, when the electrothermal constant temperature blast drying box is in use, an object to be dried is placed in a corresponding placing box 11 according to the size of the electrothermal constant temperature blast drying box, then a box door 15 is closed to carry out drying treatment, a servo motor 7 is started to enable a driving gear 8 to rotate, the rotation of the driving gear 8 drives a driven gear 6, a second rotating shaft 4 and a poking wheel 5 to rotate, thereby driving an intermittent wheel 3 and a first rotating shaft 2 to continuously and intermittently rotate, further enabling a bracket 9, a bearing frame 10 and the placing box 11 to continuously and intermittently rotate, enabling the object to be uniformly dried, improving the drying effect, and after the drying is finished, a limiting column 14 is rotated downwards, then the placing box 11 is integrally pulled outwards, and a dried sample is conveniently taken out.

All technical features in the embodiment can be freely combined according to actual needs.

The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.

Claims (6)

1. The utility model provides an electric heat constant temperature blast drying cabinet, includes box (1), its characterized in that, box (1) internal rotation is connected with first pivot (2), fixedly connected with intermittent type wheel (3) on first pivot (2), box (1) internal rotation is connected with second pivot (4), fixedly connected with is connected with intermittent type wheel (3) meshing on second pivot (4) and dials round (5), the bottom fixedly connected with driven gear (6) of second pivot (4), the lower terminal surface fixedly connected with servo motor (7) of box (1), the drive end of servo motor (7) runs through the diapire of box (1) and fixedly connected with driving gear (8) of driven gear (6) meshing connection, top fixedly connected with support (9) of first pivot (2), fixedly connected with a set of frame (10) in support (9), all be equipped with in the frame (10) and place box (11).

2. The electrothermal constant temperature blast drying oven according to claim 1, wherein the bearing frame (10) is fixedly connected with a connecting plate (12), the lower end surface of the outer end of the connecting plate (12) is fixedly connected with a threaded sleeve (13), the threaded sleeve (13) is internally connected with a limit post (14) in a threaded manner, and the connecting plate (12) is provided with a through hole matched with the limit post (14).

3. An electrothermal constant temperature blast drying oven according to claim 1, wherein the oven body (1) is rotatably connected with an oven door (15) through a hinge, and a handle is installed on the outer side wall of the oven door (15).

4. An electrothermal constant temperature blast drying oven according to claim 1, wherein a bottom frame (16) is fixedly connected to the lower end surface of the oven body (1), and supporting feet (17) are fixedly connected to four corners of the lower end surface of the bottom frame (16).

5. An electrothermal constant temperature forced air drying oven according to claim 1, wherein the spacing between adjacent carriers (10) increases in sequence from bottom to top.

6. An electrothermal constant temperature blast drying oven according to claim 1, wherein a set of holes are uniformly formed in the bottom wall of the placement box (11), and the placement box (11) has a circular cross-sectional shape.