CN216347426U - Pulse type constant-temperature vacuum drying oven - Google Patents

Abstract

The utility model discloses a pulse type constant-temperature vacuum drying box which comprises a box body, wherein an opening is formed in the outer wall of one side of the box body, a box door is connected to the opening through a hinge, slots are formed in the lower ends of the inner walls of the two sides of the box body, a placing plate is arranged between the two slots in a sliding mode, an inner box is arranged on the placing plate, the lower ends of the inner walls of the two sides of the box body are connected with a fixing shaft through bearings, gears are sleeved on the two outer sides of the fixing shaft, symmetrically distributed racks are fixedly connected to the outer wall of the bottom of the placing plate, the racks are meshed with the gears, and a motor is fixedly connected to the outer wall of one side of the box body. After the drying is finished and the material is to be taken, the motor is started, the motor drives the gear on the fixed shaft to rotate, and the gear acts on the rack below the placing plate to enable the placing plate to extend out of the box body, so that the material is taken conveniently, and the probability of scalding is greatly reduced.

Description

Pulse type constant-temperature vacuum drying oven

Technical Field

The utility model relates to the technical field of drying box equipment, in particular to a pulse type constant-temperature vacuum drying box.

Background

During the drying process of the thick paste of the traditional Chinese medicine capsule and the compound berberine tablet, the thick paste is thicker, and the traditional vacuum drying oven adopts steam for heating, so that the temperature difference in the oven is larger, and the bumping phenomenon is easy to generate. When the vacuum reaches a certain degree, the airflow in the box does not circulate, the drying efficiency is low, the drying time is usually more than 72 hours, and the drying efficiency is extremely low, so that the pulse type constant-temperature vacuum drying box can be adopted, and the problems of uneven temperature and production efficiency are solved by introducing a pulse type bubble device and improving a temperature control system and intermittently destroying the vacuum.

The existing pulse type constant-temperature vacuum drying oven has the problem that after drying is completed, when materials are taken, the temperature in the drying oven is difficult to fall down for a while, so that the materials are easy to scald when taken, and the drying oven is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pulse type constant-temperature vacuum drying oven to solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an pulsed constant temperature vacuum drying oven, includes the box, one side outer wall of box is provided with the opening, the opening part has the chamber door through hinge connection, the both sides inner wall lower extreme of box all is provided with the slot, two it is provided with places the board to slide jointly between the slot, it is provided with the inner box on the board to place, the both sides inner wall lower extreme of box is connected with the fixed axle jointly through the bearing, the gear has all been cup jointed to the outside both sides of fixed axle, the rack of the bottom outer wall fixedly connected with symmetric distribution of placing the board, the rack meshes with the gear mutually, one side outer wall fixedly connected with motor of box, the output shaft one end of motor and the one end fixed connection of fixed axle.

As a further improvement scheme of the technical scheme: the top outer wall of the placing plate is fixedly provided with a limiting groove, and the limiting groove is matched with the inner box.

As a further improvement scheme of the technical scheme: the top outer wall middle part of box is provided with the vent, vent department fixedly connected with air funnel, the top of air funnel is provided with the apron rather than the adaptation.

As a further improvement scheme of the technical scheme: the bottom outer wall four corners department of box all fixedly connected with pulley.

As a further improvement scheme of the technical scheme: the utility model discloses a refrigerator box, including box, mounting hole, screw rod, bearing, the equal fixedly connected with backup pad of both sides outer wall of box, the top of backup pad is provided with the mounting hole, the inner wall of mounting hole has the screw rod through threaded connection, the bottom of screw rod is connected with the sucking disc through the bearing.

As a further improvement scheme of the technical scheme: the inside of draft tube is provided with the heat dissipation fan through the cross is fixed.

As a further improvement scheme of the technical scheme: the outer walls of the two sides of the inner box are fixedly connected with handles.

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

1. this be used for pulsed constant temperature vacuum drying cabinet, through being provided with the motor, after the drying is accomplished, when preparing to get the material, starter motor, motor drive fixed epaxial gear revolve, the gear action is in the rack of placing under the board, makes to place the board and stretch out outside the box, is convenient for get the material like this, the probability of scald that has significantly reduced.

2. This be used for pulsed constant temperature vacuum drying cabinet, through being provided with the pulley, it is convenient for remove, removes suitable position after, rotates the screw rod and makes it move down, and then makes the sucking disc hold the face of placing, increases the stability of device.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of a pulse type constant temperature vacuum drying oven according to the present invention;

FIG. 2 is a schematic top view of a pulse type constant temperature vacuum drying oven according to the present invention;

FIG. 3 is a schematic diagram of the internal structure of a chamber of a pulse type constant temperature vacuum drying chamber according to the present invention;

fig. 4 is a schematic structural diagram of a rack of a pulse type constant temperature vacuum drying oven according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a box body; 2. a funnel; 3. an inner box; 4. a pulley; 5. a suction cup; 6. a screw; 7. a motor; 8. a heat dissipation fan; 9. a handle; 10. a limiting groove; 11. a slot; 12. a fixed shaft; 13. a gear; 14. placing the plate; 15. a rack.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model. The utility model is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, in the embodiment of the present invention, an impulse type constant temperature vacuum drying oven includes an oven body 1, an opening is provided on an outer wall of one side of the oven body 1, a door is connected to the opening through a hinge, slots 11 are provided on lower ends of inner walls of two sides of the oven body 1, a placing plate 14 is disposed between the two slots 11 in a sliding manner, an inner oven 3 is disposed on the placing plate 14, a fixed shaft 12 is connected to lower ends of inner walls of two sides of the oven body 1 through a bearing, gears 13 are sleeved on two outer sides of the fixed shaft 12, symmetrically distributed racks 15 are fixedly connected to an outer wall of a bottom of the placing plate 14, the racks 15 are engaged with the gears 13, a motor 7 is fixedly connected to an outer wall of one side of the oven body 1, one end of an output shaft of the motor 7 is fixedly connected to one end of the fixed shaft 12, after drying is completed, when material is to be ready to be taken, the motor 7 is started to drive the gears 13 on the fixed shaft 12 to rotate, the gear 13 acts on the rack 15 below the placing plate 14, so that the placing plate 14 extends out of the box body 1, material taking is facilitated, and the probability of scalding is greatly reduced.

In the utility model, the outer wall of the top of the placing plate 14 is fixedly provided with the limiting groove 10, and the limiting groove 10 is matched with the inner box 3 to limit the inner box 3, thereby improving the stability.

According to the utility model, the ventilation opening is formed in the middle of the outer wall of the top of the box body 1, the ventilation barrel 2 is fixedly connected to the ventilation opening, the cover plate matched with the ventilation barrel 2 is arranged at the top of the ventilation barrel 2, and after drying is completed, the cover plate is opened, and heat dissipation is carried out through the ventilation barrel 2.

In the utility model, the four corners of the outer wall of the bottom of the box body 1 are fixedly connected with the pulleys 4, so that the device can move conveniently.

According to the utility model, the outer walls of two sides of the box body 1 are fixedly connected with the supporting plates, the top of each supporting plate is provided with the mounting hole, the inner wall of each mounting hole is connected with the screw rod 6 through threads, the bottom end of each screw rod 6 is connected with the sucking disc 5 through the bearing, and after the screw rods 6 move to a proper position, the screw rods 6 are rotated to move downwards, so that the sucking discs 5 suck the placing surface, and the stability of the device is improved.

In the utility model, the heat radiation fan 8 is fixedly arranged in the ventilating duct 2 through a cross, so that the heat radiation effect after drying is improved.

In the utility model, the handles 9 are fixedly connected to the outer walls of the two sides of the inner box 3, so that the inner box 3 can be operated conveniently.

The working principle of the utility model is as follows:

move the device to suitable position through pulley 4, rotate screw rod 6 and make it move down, and then make sucking disc 5 hold and place the face, increase the stability of device, place required dry material in inner box 3, the chamber door has been covered, starting switch carries out the drying, after dry, open the chamber door when preparing to get the material, can open the apron earlier, start heat dissipation fan 8 and carry out quick preliminary heat dissipation, then starter motor 7 again, motor 7 drives the gear 13 rotation on the fixed axle 12, gear 13 acts on and places rack 15 under the board 14, make and place board 14 and stretch out outside box 1, be convenient for like this get the material, the probability of scald has significantly reduced.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims (7)

1. A pulse type constant temperature vacuum drying oven comprises an oven body (1), wherein an opening is arranged on the outer wall of one side of the oven body (1), the opening is connected with an oven door through a hinge, it is characterized in that the lower ends of the inner walls of the two sides of the box body (1) are respectively provided with a slot (11), a placing plate (14) is arranged between the two slots (11) in a sliding way, the placing plate (14) is provided with an inner box (3), the lower ends of the inner walls of the two sides of the box body (1) are connected with a fixed shaft (12) through a bearing together, gears (13) are sleeved on two outer sides of the fixed shaft (12), symmetrically distributed racks (15) are fixedly connected to the outer wall of the bottom of the placing plate (14), the rack (15) is meshed with the gear (13), the outer wall of one side of the box body (1) is fixedly connected with a motor (7), one end of an output shaft of the motor (7) is fixedly connected with one end of the fixed shaft (12).

2. The pulse type constant-temperature vacuum drying oven according to claim 1, characterized in that a limiting groove (10) is fixedly arranged on the outer wall of the top of the placing plate (14), and the limiting groove (10) is matched with the inner oven (3).

3. The pulse type constant-temperature vacuum drying oven according to claim 1, characterized in that a ventilation opening is arranged in the middle of the outer wall of the top of the oven body (1), the ventilation opening is fixedly connected with a ventilation duct (2), and a cover plate adapted to the ventilation duct (2) is arranged on the top of the ventilation duct.

4. A pulse type constant temperature vacuum drying oven according to claim 1, characterized in that pulleys (4) are fixedly connected to four corners of the outer wall of the bottom of the oven body (1).

5. The pulse type constant-temperature vacuum drying oven according to claim 4, characterized in that supporting plates are fixedly connected to the outer walls of the two sides of the oven body (1), mounting holes are formed in the tops of the supporting plates, a screw rod (6) is connected to the inner wall of each mounting hole through threads, and a sucking disc (5) is connected to the bottom end of each screw rod (6) through a bearing.

6. A pulse type constant temperature vacuum drying oven according to claim 3, characterized in that the inside of the ventilator (2) is fixedly provided with a heat radiation fan (8) through a cross.

7. A pulse type constant temperature vacuum drying oven according to claim 1, characterized in that handles (9) are fixedly connected to the outer walls of the two sides of the inner box (3).

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