CN217876806U

CN217876806U - Electrothermal blowing dry box with constant temperature function

Info

Publication number: CN217876806U
Application number: CN202220878772.5U
Authority: CN
Inventors: 彭红丽; 高少勇
Original assignee: Xianyang Yinghe Electronic Material Co ltd
Current assignee: Xianyang Yinghe Electronic Material Co ltd
Priority date: 2022-04-16
Filing date: 2022-04-16
Publication date: 2022-11-22
Anticipated expiration: 2032-04-16

Abstract

The utility model discloses an electrothermal blowing dry box with constant temperature function relates to electrothermal blowing dry box field, can't clear up the heating pipe of heater when using to current electrothermal blowing dry box, leads to the problem that its heat conduction efficiency reduces, presents following scheme, and it includes the dry box body, control panel and chamber door are installed in the front of dry box body, just the back mounted of dry box body has the bellows, is equipped with the through-hole of intercommunication each other between bellows and the dry box body, a plurality of bleeder vents that the structure is the same have been seted up on the bellows, the internally mounted of bellows has driving motor. The utility model discloses novel structure, and can make the cleaning scraper blade carry out effectual dust removal cleaning to the surface of heating pipe to can guarantee the heat conduction efficiency of heating pipe, reduce the load when this electric heat blast air drying cabinet uses, be favorable to energy saving to use.

Description

Electrothermal blowing dry box with constant temperature function

Technical Field

The utility model relates to an electric heat air-blast drying cabinet field especially relates to an electric heat air-blast drying cabinet with constant temperature function.

Background

Electrothermal blowing dry box is also called "oven", as the name suggests, adopt the electrical heating mode to carry out the forced air circulation drying test, divide into forced air drying and vacuum drying two kinds, forced air drying just blows off hot-blastly through circulating fan, guarantee the temperature balance in the incasement, vacuum drying adopts the vacuum pump to take out the air of incasement, let incasement atmospheric pressure be less than the ordinary pressure, make the product do the experiment under a very clean state, be an instrument and equipment commonly used commonly, mainly used dry sample, also can provide the required temperature environment of experiment. The drying box is applied to various industries such as chemical industry, medicine, casting, automobiles, food, machinery and the like. Generally divided into galvanized steel and stainless steel liners, finger and digital display, natural convection and blast circulation, conventional ovens and vacuum types.

When the traditional electric heating constant temperature air-blast drying box is used, because the dust adhered to the surface of the electric heating pipe cannot be cleaned in the using process, the heat conduction efficiency of the traditional electric heating constant temperature air-blast drying box is reduced, the load of the electric heating constant temperature air-blast drying box is increased, and therefore, the electric heating constant temperature air-blast drying box with the constant temperature function is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of electric heat air blast drying cabinet with constant temperature function has solved current electric heat air blast drying cabinet and can't clear up the heating pipe of heater when using, leads to the problem that its heat conduction efficiency reduces.

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

an electrothermal blowing drying box with a constant temperature function comprises a drying box body, wherein a control panel and a box door are installed on the front surface of the drying box body, a blowing box is installed on the back surface of the drying box body, through holes which are mutually communicated are formed between the blowing box and the drying box body, a plurality of air holes with the same structure are formed in the blowing box, a driving motor is installed inside the blowing box, and blowing fan blades which are distributed in an annular array are fixedly installed on an output shaft of the driving motor;

the inside fixed mounting of drying cabinet body has two curb plates that are the symmetric distribution, and two install the heating pipe between the curb plate, two fixedly connected with two connecting plates that are the symmetric distribution between the curb plate, and two slidable mounting has two cleaning scraper blades that are the symmetric distribution between the connecting plate, be provided with drive mechanism between driving motor's output shaft tip and the cleaning scraper blade.

Through adopting the above technical scheme, the drying cabinet body is when using, drive motor through the blast box inside drives the rotation of blast fan leaf, make the inside of blast fan leaf with outside air's bleeder vent introduction drying cabinet body on through the blast box, and the heat conduction through the heating pipe can make the inside article of drying cabinet body obtain effectual blast drying, and can make clean scraper blade slide at drying cabinet body inside through driving motor and drive mechanism's cooperation, carry out effectual dust removal cleaning to the heating pipe surface, thereby can avoid the dust to adhere to the surface of heating pipe and cause the reduction of heating pipe heat conduction efficiency, the condition of drying cabinet load increase takes place.

Preferably, the observation window has been seted up on the chamber door, the equal fixed mounting in bottom four corners of drying cabinet body has the supporting leg, just the non-slip rubber mat is all installed to the bottom of supporting leg.

Through adopting above-mentioned technical scheme, the observation window is convenient to be observed the inside dry object state of drying cabinet body to it can make the drying cabinet body and place the plane and have the space to set up the supporting leg, plays certain waterproof and stable effect of placing.

Preferably, drive mechanism is including driving fluted disc and rack plate, driving motor's output shaft end fixedly connected with drives the fluted disc, just drive the fluted disc circumference lateral wall half install drive tooth piece, two one side fixedly connected with that the cleaning scraper is close to each other is central symmetric distribution's rack plate, two driven tooth piece is evenly installed to one side that the rack plate is close to each other, the drive fluted disc is located two between the rack plate, just drive the driven tooth piece meshing on drive tooth piece on the drive fluted disc and the rack plate.

Through adopting above-mentioned technical scheme, driving motor drives the drive fluted disc and rotates, and the meshing of the driven tooth piece on drive tooth piece on the fluted disc and the rack board can make the rack board move at the horizontal direction, drives the cleaning blade at the horizontal direction motion then, cleans the surface of heating pipe.

Preferably, the cleaning scraper is provided with a limit hole matched with the rack plate.

Through adopting above-mentioned technical scheme, spacing hole can guarantee the stability of rack plate when the horizontal direction slides.

Preferably, a plurality of clamping grooves matched with the heating pipes are formed in the cleaning scraper.

Preferably, two the spout that is the symmetric distribution is all seted up to one side that the connecting plate is close to each other, just the tip slidable mounting of cleaning blade is in the inside of spout, the inner wall fixedly connected with dead lever of spout, just the dead lever is the slip with cleaning blade and runs through the setting, the body of rod cover of dead lever is equipped with reset spring, just reset spring's both ends respectively with the inner wall of spout and cleaning blade's lateral wall fixed connection.

Through adopting above-mentioned technical scheme, when the rack board drives the clean scraper blade and removes, can make the clean scraper blade slide in the spout is inside to can make reset spring take place deformation, drive tooth piece on the drive fluted disc breaks away from the back with the driven tooth piece on the rack board, reset spring can make clean scraper blade motion backward this moment, can make from this that the clean scraper blade carries out reciprocating type incessant cleanness of circulation to the heating pipe.

The utility model has the advantages that:

drive the rotation of blast fan leaf through driving motor, can realize the dry purpose of electric heat blast air with this strip internally mounted's of drying cabinet heating pipe cooperation, and the rotation that drives the drive fluted disc through driving motor can make it drive rack plate along the horizontal direction motion, and the removal that drives clean scraper blade through rack plate can make the clean scraper blade carry out effectual dust removal cleaning to the surface of heating pipe, thereby can guarantee the heat conduction efficiency of heating pipe, reduce the load when this electric heat blast air drying cabinet uses, be favorable to energy saving to use.

Drawings

Fig. 1 is a schematic structural view of an electrothermal blowing dry box with a constant temperature function of the present invention;

fig. 2 is a schematic structural view of the back side of the electrothermal blowing dry box with constant temperature function of the present invention;

fig. 3 is a schematic structural view of the electrothermal blowing dry box with constant temperature function according to the present invention after the door is opened;

FIG. 4 is a split view of the electrothermal blowing dry box with constant temperature function of the present invention;

fig. 5 is a schematic view of the installation structure of the cleaning scraper of the electrothermal blowing dry box with constant temperature function of the utility model.

The reference numbers in the figures: 1. a drying box body; 2. a control panel; 3. a box door; 4. an observation window; 5. a blast box; 6. air holes are formed; 7. a side plate; 8. a connecting plate; 9. heating a tube; 10. a cleaning blade; 11. a through hole; 12. a rack plate; 13. a driving fluted disc; 14. a chute; 15. fixing the rod; 16. a return spring; 17. a drive motor; 18. a blower fan blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1, an electric heat blast air drying cabinet with constant temperature function, including drying cabinet body 1, the equal fixed mounting in bottom four corners of drying cabinet body 1 has the supporting leg, the non-slip rubber pad is all installed to the bottom of supporting leg, the supporting leg can make drying cabinet body 1 and place the plane and have the space, play certain waterproof and stable effect of placing, control panel 2 and chamber door 3 are installed in drying cabinet body 1's front, observation window 4 has been seted up on chamber door 3, observation window 4 conveniently observes the inside dry object state of drying cabinet body 1.

Referring to fig. 2 and 4, a blowing box 5 is mounted on the back surface of the drying box body 1, through holes 11 communicated with each other are formed between the blowing box 5 and the drying box body 1, a plurality of air holes 6 with the same structure are formed in the blowing box 5, a driving motor 17 is mounted inside the blowing box 5, and blowing blades 18 distributed in an annular array are fixedly mounted on an output shaft of the driving motor 17.

Referring to fig. 3 and 4, two side plates 7 which are symmetrically distributed are fixedly installed inside the drying box body 1, a heating pipe 9 is installed between the two side plates 7, and two connecting plates 8 which are symmetrically distributed are fixedly connected between the two side plates 7.

The inside driving motor 17 of blast box 5 drives blast fan leaf 18 and rotates for blast fan leaf 18 introduces the inside of drying cabinet body 1 with outside air through bleeder vent 6 on the blast box 5, and can make the inside article of drying cabinet body 1 obtain effectual forced air drying through the heat conduction of heating pipe 9.

Referring to fig. 3-5, there are two cleaning scrapers 10 that are symmetrically distributed between two connecting plates 8, a plurality of slots that match with heating pipe 9 are provided on cleaning scraper 10, a transmission mechanism is provided between the output shaft end of driving motor 17 and cleaning scraper 10, the transmission mechanism includes driving fluted disc 13 and rack plate 12, driving fluted disc 13 is fixedly connected with the output shaft end of driving motor 17, driving tooth block is installed to half of driving fluted disc 13 circumference lateral wall, rack plate 12 that is centrally symmetrically distributed is fixedly connected with one side that two cleaning scrapers 10 are close to each other, spacing hole that matches with rack plate 12 is provided on cleaning scraper 10, stability of rack plate 12 when sliding in the horizontal direction can be guaranteed in the spacing hole, driven tooth block is evenly installed to one side that two rack plates 12 are close to each other, driving fluted disc 13 is located between two rack plates 12, driving tooth block on driving fluted disc 13 meshes with driven tooth block on rack plate 12.

Referring to fig. 5, the spout 14 that is the symmetric distribution is all seted up to one side that two connecting plates 8 are close to each other, and the tip slidable mounting of cleaning blade 10 is in the inside of spout 14, and the inner wall fixedly connected with dead lever 15 of spout 14, dead lever 15 are the setting of sliding through with cleaning blade 10, and the body of rod cover of dead lever 15 is equipped with reset spring 16, reset spring 16's both ends respectively with the inner wall of spout 14 and cleaning blade 10's lateral wall fixed connection.

The device is when using, it rotates to drive fluted disc 13 through driving motor 17, the meshing of the driven tooth piece on the drive fluted disc 13 and the driven tooth piece on the rack board 12 can make rack board 12 move in the horizontal direction, then drive cleaning blade 10 and move in the horizontal direction, clean the surface of heating pipe 9, cleaning blade 10 slides in spout 14 inside simultaneously, and extrusion reset spring 16, after the driven tooth piece on drive fluted disc 13 and the driven tooth piece on the rack board 12 break away from, reset spring 16 can make cleaning blade 10 reverse motion this moment, can make cleaning blade 10 carry out the reciprocating type incessant cleanness of circulation to heating pipe 9 from this, thereby can avoid the dust adhesion to cause heating pipe 9 heat conduction efficiency to reduce on the surface of heating pipe 9, the condition that the drying cabinet load increases takes place.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An electrothermal blowing drying box with a constant temperature function comprises a drying box body (1) and is characterized in that a control panel (2) and a box door (3) are installed on the front side of the drying box body (1), a blowing box (5) is installed on the back side of the drying box body (1), through holes (11) which are communicated with each other are formed between the blowing box (5) and the drying box body (1), a plurality of air holes (6) with the same structure are formed in the blowing box (5), a driving motor (17) is installed inside the blowing box (5), and blowing fan blades (18) distributed in an annular array are fixedly installed on an output shaft of the driving motor (17);

the inside fixed mounting of drying cabinet body (1) has two curb plates (7) that are the symmetric distribution, and two install heating pipe (9), two between curb plate (7) two fixedly connected with two connecting plates (8) that are the symmetric distribution between curb plate (7), and two slidable mounting has two cleaning scraper blade (10) that are the symmetric distribution between connecting plate (8), be provided with drive mechanism between the output shaft tip of driving motor (17) and cleaning scraper blade (10).

2. An electrothermal blowing dry box with constant temperature function according to claim 1, characterized in that, the chamber door (3) is provided with an observation window (4), four corners of the bottom end of the dry box body (1) are all fixedly provided with supporting legs, and the bottom ends of the supporting legs are all provided with anti-skid rubber pads.

3. The electric heat blast air drying cabinet with constant temperature function of claim 1, characterized in that, drive mechanism includes drive fluted disc (13) and rack board (12), the output shaft end fixedly connected with drive fluted disc (13) of driving motor (17), just drive fluted disc (13) circumference lateral wall half install the drive tooth piece, two one side fixedly connected with that cleaning scraper blade (10) is close to each other is rack board (12) of central symmetric distribution, two one side that rack board (12) are close to each other evenly installs driven tooth piece, drive fluted disc (13) are located two between rack board (12), just drive tooth piece on drive fluted disc (13) meshes with driven tooth piece on rack board (12).

4. An electrothermal blowing dry box with a constant temperature function according to claim 3, characterized in that the cleaning scraper (10) is provided with a limit hole matched with the rack plate (12).

5. An electrothermal blowing dry box with constant temperature function according to claim 1, characterized in that a plurality of clamping grooves matched with the heating pipes (9) are arranged on the cleaning scraper (10).

6. The electrothermal blowing drying box with the constant temperature function according to claim 1, wherein symmetrically distributed sliding grooves (14) are formed in one side, close to each other, of each of the two connecting plates (8), the end portion of the cleaning scraper (10) is slidably mounted inside the corresponding sliding groove (14), a fixing rod (15) is fixedly connected to the inner wall of each sliding groove (14), the fixing rod (15) and the cleaning scraper (10) are slidably arranged in a penetrating manner, a return spring (16) is sleeved on a rod body of the fixing rod (15), and two ends of the return spring (16) are fixedly connected with the inner wall of the corresponding sliding groove (14) and the side wall of the corresponding cleaning scraper (10) respectively.