CN211233670U - Oven with uniform heat supply - Google Patents

Abstract

The utility model relates to an oven with uniform heat supply, which comprises an oven body and a skip car, wherein the oven body field is sequentially provided with a heat preservation wall, an air duct and an inner wall from outside to inside, the skip car is positioned in the inner wall, a blower and an exhaust pipe are arranged above the heat-insulating wall, the two sides of the inner part of the heat preservation wall are provided with electric heating plates, the bottom of the oven body is provided with a slide rail for the skip car to go in and out, a box door is arranged on one side of the oven body, a plurality of adjusting air pipes are rotatably connected between the slide rails, the adjusting air pipe is arranged along the length direction of the slide rail, one side of the adjusting air pipe, which is far away from the box door, is connected with an adjusting component, the adjusting air pipe is provided with an air inlet facing one side of the adjusting assembly, the air channel is communicated with the air inlet, and a plurality of air outlets which are uniformly distributed are arranged above the adjusting air pipe. The utility model discloses have and carry out abundant dry effect to the medicine that is located skip inside.

Description

Oven with uniform heat supply

Technical Field

The utility model belongs to the technical field of the technique of medicine processing equipment and specifically relates to an even oven of heat supply is related to.

Background

The hot air circulation oven is heated by an electric heating pipe to generate a heat source, and when the heat source is absorbed by a heated object, the heat source can be directly converted into heat energy, so that a quick drying effect is obtained, the aims of shortening the production period, saving energy, improving the product quality and the like are fulfilled, and the hot air circulation oven is widely applied to heating and dehumidifying of raw materials and products in pharmacy, chemical industry, food, light industry and heavy industry.

Chinese patent with publication number CN209116655U discloses a medicinal hot air circulation oven, which comprises a box body, a box door hinged with the box body, and a skip car disposed in the box body, wherein rollers are disposed at the bottom of the skip car, the skip car comprises a skip car frame and a plurality of layers of object-placing support plates disposed in the skip car frame, a plurality of symmetrically disposed connecting blocks are respectively disposed on two opposite side walls of the skip car frame, grooves are disposed on outer side walls of the connecting blocks, and two side edges of the object-placing support plates are respectively inserted into the grooves of a pair of connecting blocks at corresponding positions; the inside both sides wall of box is equipped with the guide positioning piece respectively, the both sides wall of box is equipped with the mounting groove with guide positioning piece installation department, the guide positioning piece passes through spring mounting in the mounting groove that corresponds, and two guide positioning piece positions correspond, respectively with the both sides wall contact of skip, the guide positioning piece is the right trapezoid structure, and its oblique waist is towards the chamber door. The utility model has the advantages of simple and reasonable structure, the manufacturing is easy, and the stopper makes the skip operate steadily, and the guide positioning piece fixes a position the skip, has improved work efficiency.

The above prior art solutions have the following drawbacks: in the in-service use process, inside heated air circulation is direct to enter into the inner loop space through the inner wall, because the hot-air quality is lighter, the rising speed is more piece, leads to the medicine heating that is located the bottom to be abundant inadequately, and the medicine is dry inhomogeneous, influences the quality of the medicine that the later stage processing came out.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a can carry out abundant oven of drying to the inside medicine of skip.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

an oven with uniform heat supply comprises an oven body and a skip car, wherein the oven body sequentially comprises a heat preservation wall, an air duct and an inner wall from outside to inside, the skip car is positioned in the inner wall, a blower and an exhaust pipe are arranged above the heat-insulating wall, the two sides of the inner part of the heat preservation wall are provided with electric heating plates, the bottom of the oven body is provided with a slide rail for the skip car to go in and out, a box door is arranged on one side of the oven body, a plurality of adjusting air pipes are rotatably connected between the slide rails, the adjusting air pipe is arranged along the length direction of the slide rail, one side of the adjusting air pipe, which is far away from the box door, is connected with an adjusting component, the adjusting air pipe is provided with an air inlet facing one side of the adjusting assembly, the air channel is communicated with the air inlet, and a plurality of air outlets which are uniformly distributed are arranged above the adjusting air pipe.

Through adopting above-mentioned technical scheme, the air-blower blows in the inside back in wind channel with wind, heat through the electric heating board when the wind channel downward flow of both sides, then enter into the inside of adjusting the tuber pipe through the air intake, and discharge through the air outlet of adjusting the tuber pipe top, the below from the hopper gets into and upwards flows, and reentrant the inside in wind channel, the inside that enters into the inner wall through the regulation tuber pipe that is located the skip bottom with circulating hot-blast, can carry out abundant stoving to the medicine of skip bottom, the work efficiency of improvement oven, guarantee oven-drying quality.

The present invention may be further configured in a preferred embodiment as: the adjusting component comprises a driving motor, a rotary table, an adjusting block, a connecting rod, a swing rod and a synchronizing rod, the driving motor is located at one side, away from the oven door, of the oven body, the output end of the driving motor is fixedly connected with the rotary table, the adjusting block is arranged at one side, away from the driving motor, of the rotary table, the adjusting block is connected with the swing rod through the connecting rod, the swing rod is evenly hinged to the synchronizing rod along the length direction of the swing rod, and one end, away from the swing rod, of the synchronizing rod is hinged to the adjusting air pipe.

Through adopting above-mentioned technical scheme, the carousel drives the regulating block and is circular motion under driving motor's drive, and the regulating block is driving the swinging arms through adjusting the connecting rod and is being differential circular motion along around the pin joint, and the synchronous lever with the swinging arms articulated drives the regulation tuber pipe and is controlling reciprocating rotary motion, and the air outlet horizontal hunting with circulating hot air is discharged, and the air-out is more even, and heating efficiency is higher.

The present invention may be further configured in a preferred embodiment as: the turntable is characterized in that the surface of the turntable is provided with an arc-shaped slotted hole along the circumferential direction, the longitudinal section of the adjusting block is in the shape of an isosceles triangle, the base angles of the adjusting block are provided with pin shafts, one of the pin shafts is inserted into the arc-shaped slotted hole, the other pin shaft is fixed on the turntable, the position of the apex angle of the adjusting block is provided with a connecting rod, and one side of the connecting rod, which is far away from the adjusting block, is fixedly connected with the connecting rod.

Through adopting above-mentioned technical scheme, the regulating block that is isosceles triangle passes through a round pin axle fixed mounting on the surface of carousel to inject in circular-arc slotted hole through another round pin axle, be convenient for adjust the motion state of swinging arms, under the drive of carousel, drive regulating block and connecting rod and do circular motion, and return the positive fast in circular-arc slotted hole, thereby adjust the rotation of adjusting the tuber pipe.

The present invention may be further configured in a preferred embodiment as: and bearing seat plates are arranged at two ends of the adjusting air pipe, one end of each bearing seat plate is fixedly arranged at the outer side of the heat-insulating wall, and the other end of each bearing seat plate is fixedly connected with the inner wall.

Through adopting above-mentioned technical scheme, the bearing plate can play the effect that the protection was supported when adjusting the tuber pipe and carrying out the pivoted, improves the life who adjusts the tuber pipe.

The present invention may be further configured in a preferred embodiment as: and sealing rings are arranged on two sides of the air inlet of the adjusting air pipe.

By adopting the technical scheme, the sealing rings positioned on two sides of the air inlet can protect the circulating hot air, thereby avoiding the loss of the hot air and improving the service efficiency of the circulating hot air.

The present invention may be further configured in a preferred embodiment as: the surface of the inner wall is provided with a plurality of positioning components, the positioning components are fixedly arranged on one side of the inner wall facing the box door, and the positioning components are abutted to the skip car.

Through adopting above-mentioned technical scheme, locating component can play limiting displacement to the skip, avoids the skip to take place to slide in oven body's inside, improves the stability of skip in oven body is inside.

The present invention may be further configured in a preferred embodiment as: locating component includes mounting box, adjust knob, worm wheel, worm and pin, the mounting box with inner wall fixed connection, the mounting box orientation one side of chamber door is connected adjust knob, adjust knob inserts the inside one end fixedly connected with worm wheel of mounting box, one side of worm wheel with the worm meshes mutually, the worm orientation one side fixed connection of skip the pin.

Through adopting above-mentioned technical scheme, adjust knob rotates and drives the worm gear and rotate, removes the surface of blend car with the pin along the length direction of mounting box, rather than looks butt, further improves the stability between blend car and the oven body.

The present invention may be further configured in a preferred embodiment as: an air volume adjusting valve is arranged inside the oven body, the air volume adjusting valve is fixedly installed on one side of the air channel, an air deflector is fixedly connected to the output end of the air volume adjusting valve, and the air deflector is located inside the air channel.

By adopting the technical scheme, the air quantity regulating valve rotates to drive the air deflector to rotate to regulate the air quantity of the circulating hot air, so that the air inlet quantity in the oven can be conveniently controlled.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the technical scheme that the surface of equipment at the bottom of the skip car is provided with the air outlet is adopted, so that the effect of fully drying the medicine in the skip car can be achieved;

2. the technical scheme that an adjusting assembly with a driving motor, a rotary table, an adjusting block, a swinging rod and a synchronizing rod is arranged on one side of an adjusting air pipe is adopted, so that the effect of fully drying the medicine positioned at the bottom of the skip by an air outlet can be further enhanced;

3. the technical scheme of the positioning assembly with the mounting box, the adjusting knob, the worm wheel, the worm and the stop lever is adopted, so that the effect of limiting and preventing the skip car entering the inside of the oven body from falling off can be achieved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic sectional view in the direction of a-a in fig. 1.

Fig. 3 is a schematic view of a connection structure of the adjusting air duct and the oven body in this embodiment.

Fig. 4 is a schematic diagram of the back structure of the present embodiment.

Fig. 5 is a partially enlarged schematic view of a portion B in fig. 4.

Fig. 6 is an exploded view of the positioning assembly in this embodiment.

In the figure, 1, an oven body; 11. a heat-insulating wall; 111. a blower; 112. an exhaust pipe; 113. an electrical heating plate; 12. an air duct; 13. an inner wall; 14. a slide rail; 15. a box door; 2. a skip car; 21. a pulley; 3. adjusting an air pipe; 31. an air inlet; 32. an air outlet; 4. an adjustment assembly; 41. a drive motor; 42. a turntable; 421. arc-shaped slotted holes; 43. an adjusting block; 44. a connecting rod; 45. a swing lever; 46. a synchronization lever; 47. a pin shaft; 48. a connecting rod; 5. a bearing seat plate; 6. a seal ring; 7. a positioning assembly; 71. mounting a box; 73. adjusting a knob; 74. a worm gear; 75. a worm; 76. a stop lever; 8. an air volume adjusting valve; 81. an air deflector; 9. and a controller.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses an oven that heat supply is even, including oven body 1 and skip 2, skip 2 demountable installation is in oven body 1's inside, and one side of oven body 1 is provided with chamber door 15, and chamber door 15 adopts two divisions of doors, makes things convenient for the staff to use, and oven body 1's side fixed mounting has controller 9, and the staff passes through the operation of the inside equipment of controller 9 control oven. The bottom of oven body 1 is seted up the slide rail 14 that feed car 2 passed in and out, and the bottom of skip 2 is provided with pulley 21, and pulley 21 and slide rail 14 looks adaptation are convenient for push into the inside of oven body 1 with the skip 2 that is equipped with the medicine. Oven body 1 includes thermal insulation wall 11, wind channel 12 and inner wall 13, wind channel 12 has been seted up between thermal insulation wall 11 and the inner wall 13, the inner wall 13 of thermal insulation wall 11 both sides is vertical to be provided with electric heating board 113, electric heating board 113 carries out abundant heating to getting into the inside air in vertical wind channel 12, slide rail 14 sets up along oven body 1's length direction, evenly be provided with a plurality of between the slide rail 14 and adjust tuber pipe 3, adjust the one end that tuber pipe 3 kept away from chamber door 15 and seted up air intake 31 (refer to fig. 3), air intake 31 communicates with the bottom of wind channel 12, adjust tuber pipe 3 and evenly seted up a plurality of air outlet 32 along its length direction in the bottom of skip 2, air outlet 32 is linked together with the inside. Add man-hour, air-blower 111 blows in the inside of wind channel 12 with wind, and heat through the electric heating board 113 of both sides, form hot-blast back, inside rethread air intake 31 enters into the regulation and divides the pipe, the inside that enters into inner wall 13 through the air outlet 32 of adjusting the tuber pipe 3 surface, carry out abundant drying back to the medicine that is located skip 2 bottom, then want to let the circulation and enter into the inside of wind channel 12 again, accomplish a circulation, thereby carry out the drying to the medicine that is located skip 2 bottom.

Referring to fig. 1 and 2, an air volume adjusting valve 8 is further disposed at a corner of the air duct 12, the air volume adjusting valve 8 is fixedly mounted on the outer side of the heat insulation wall 11, an output end of the air volume adjusting valve 8 is a rotating shaft which rotatably penetrates through the air duct 12 in the length direction, an air deflector 81 is connected to the outer portion of the rotating shaft through threads, and the width of the air deflector 81 is the same as that of the air duct 12. The air volume adjusting valve 8 rotates to drive the air deflector 81 located inside the air duct 12 to rotate, so as to adjust the air volume inside the air duct 12.

Referring to fig. 3, one end of the adjusting air duct 3, which is far away from the door 15, penetrates through the outer portion of the heat-insulating wall 11 and is fixedly connected with an adjusting assembly 4, two ends of the adjusting air duct 3 are both provided with bearing seat plates 5, the bearing seat plate 5, which is close to one side of the adjusting assembly 4, is fixedly installed at the outer end of the heat-insulating wall 11, the inner portion of the adjusting air duct is rotatably connected with the adjusting air duct 3, the bearing seat plate 5, which is close to one side of the door 15, is fixedly installed at the bottom of the inner wall 13, an installation groove is formed between the slide rails 14, the bearing seat plate 5 is in threaded connection with the bottom of the inner wall 13, the longitudinal section of the air inlet 31, which is at the position where the adjusting air duct 3 is connected with the air duct 12, is semicircular, two ends of the adjusting air inlet 31 are both provided with sealing rings 6, the utilization rate of heat is improved.

Referring to fig. 4 and 5, the adjusting assembly 4 includes a driving motor 41, a rotating disc 42, an adjusting block 43, a connecting rod 44, a swinging rod 45, a synchronizing rod 46 and a connecting rod 48, the driving motor 41 is fixedly installed at one side of the thermal insulation wall 11, an output end of the driving motor 41 is in threaded connection with the rotating disc 42, an arc-shaped slot 421 is formed on the surface of the rotating disc 42, one side of the rotating disc 42 away from the driving motor 41 is connected with the adjusting block 43 through a pin shaft 47, a longitudinal section of the adjusting block 43 is in an isosceles triangle shape, a bottom angle of the adjusting block is provided with a threaded hole, pin shafts 47 are inserted into the threaded holes, one pin shaft 47 is fixedly connected with the surface of the rotating disc 42, the other pin shaft 47 passes through the arc-shaped slot 421 and is connected with an anti-off bolt (not shown in the figure), one side of the vertex angle of the adjusting, connecting rod 48 and connecting rod 44 mutually perpendicular, the one end that connecting rod 48 was kept away from to connecting rod 44 is articulated mutually with swinging arms 45, and swinging arms 45 level sets up, and swinging arms 45 sets up a plurality of pin joint along its length direction, and every pin joint all articulates mutually with synchronizing bar 46, and the one end that swinging arms 45 was kept away from to synchronizing bar 46 is with the one end fixed connection that the chamber door 15 was kept away from to regulation tuber pipe 3. Under the drive of the driving motor 41, the rotary table 42 makes a circular motion, the adjusting block 43 installed above the rotary table 42 makes a reciprocating arc motion under the limitation of the arc-shaped slot hole 421, the adjusting block 43 rotates to drive the connecting rod 48 and the swinging rod 45 to make reciprocating motions along the arc-shaped track, so that the adjusting air pipe 3 is driven to make reciprocating rotation left and right along the circle center, hot air is uniformly blown to the bottom of the skip 2 from the air outlet 32, and uniform heating of medicines is guaranteed.

Referring to fig. 2 and 6, a plurality of positioning assemblies 7 for improving the connection stability between the skip car 2 and the inner wall 13 are arranged between the skip car 2 and the inner wall 13, two positioning assemblies 7 are arranged on both the upper and lower sides of each skip car 2, the positioning assemblies 7 are arranged on one side of the inner wall 13 close to the box door 15, each positioning assembly 7 comprises a mounting box 71, an adjusting knob 73, a worm wheel 74, a worm 75 and a stop lever 76, the mounting box 71 is integrally connected with the inner wall 13, a groove is formed in one side of the mounting box 71 facing the box door 15, the adjusting knob 73 is arranged in the groove, one end of the adjusting knob 73 in the mounting box 71 is integrally connected with the worm wheel 74, the side of the worm wheel 74 is meshed with the worm 75, one side of the worm 75 facing the skip car 2 is integrally connected with the stop lever 76, the adjusting knob 73 is rotated to drive the worm wheel 74 to rotate, keep off the baffle in one side of skip 2, avoid skip 2 to take place to rock.

The specific implementation process of the embodiment is as follows:

the skip car 2 filled with the medicine is pushed into the oven body 1 along the slide rail 14, then the adjusting knob 73 is rotated to drive the worm wheel 74 to rotate, the worm 75 meshed with the worm wheel 74 moves towards the skip car 2, the position of the skip car 2 is fixed through the stop lever 76, then the box door 15 is closed, the air quantity adjusting valve 8 is rotated to adjust the air deflector 81 to a proper position, the air blower 111, the electric heating plate 113 and the driving motor 41 are opened, the air blower 111 blows air into the air duct 12, the air enters the air ducts 12 on two sides after the air speed of the air deflector 81 is adjusted to contact with the electric heating plate 113, hot air is formed, then the air enters the air inlet 31 of the adjusting air pipe 3 and enters the inner part of the inner wall 13 through the air outlet 32, the medicine positioned at the bottom of the skip car 2 is dried, and the uniform degree of heating is improved.

The driving motor 41 rotates to drive the adjusting block 43 mounted on the mounting to do circular reciprocating motion, and the swinging rod 45 connected with the adjusting block 43 through the connecting rod 44 does reciprocating arc motion, so that the adjusting air pipe 3 is driven to do reciprocating rotary motion along the circle center of the adjusting air pipe, hot air in the air outlet 32 is uniformly blown to the bottom of the skip 2, the contact area and the contact time of the hot air and medicines are increased, and the drying efficiency is ensured.

The device can carry out even heat supply to the medicine that is located 2 bottoms of skip to improve the drying efficiency of medicine, convenient to use.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides an even oven of heat supply, includes oven body (1) and skip (2), oven body (1) field is thermal-insulated wall (11), wind channel (12) and inner wall (13) from outside to inside in proper order, skip (2) are located the inside of inner wall (13), the top of thermal-insulated wall (11) is provided with air-blower (111) and blast pipe (112), electric heating board (113) are installed to the inside both sides of thermal-insulated wall (11), the confession has been seted up to the bottom of oven body (1) slide rail (14) that skip (2) came in and go out, chamber door (15), its characterized in that are installed to one side of oven body (1): rotate between slide rail (14) and be connected with a plurality of regulation tuber pipe (3), it follows to adjust tuber pipe (3) the length direction setting of slide rail (14), it keeps away from to adjust tuber pipe (3) one side of chamber door (15) is connected with adjusting part (4), adjust tuber pipe (3) orientation air intake (31) have been seted up to one side of adjusting part (4), wind channel (12) with air intake (31) are linked together, a plurality of evenly distributed's air outlet (32) have been seted up to the top of adjusting tuber pipe (3).

2. An oven with uniform heat supply as claimed in claim 1, characterized in that: adjusting part (4) include driving motor (41), carousel (42), regulating block (43), connecting rod (44), swinging arms (45) and synchronizing bar (46), driving motor (41) are located oven body (1) is kept away from one side of chamber door (15), driving motor's (41) output with carousel (42) fixed connection, carousel (42) are kept away from one side setting of driving motor (41) regulating block (43), regulating block (43) pass through connecting rod (44) are connected with swinging arms (45), swinging arms (45) evenly articulate along its length direction has a plurality of synchronizing bar (46), synchronizing bar (46) are kept away from the one end of swinging arms (45) with it is articulated mutually to adjust tuber pipe (3).

3. An oven with uniform heat supply as claimed in claim 2, characterized in that: circular-arc slotted hole (421) have been seted up along the circumferencial direction on the surface of carousel (42), the longitudinal section of regulating block (43) is isosceles triangle, the base angle of regulating block (43) all is provided with round pin axle (47), one of them round pin axle (47) insert in circular-arc slotted hole (421), another round pin axle (47) are fixed on carousel (42), the position of the apex angle of regulating block (43) is provided with connecting rod (48), connecting rod (48) run through regulating block (43) will carousel (42) link together with connecting rod (44).

4. An oven with uniform heat supply as claimed in claim 2, characterized in that: adjusting tuber pipe (3) both ends and all being provided with bearing plate (5), wherein one end bearing plate (5) fixed mounting be in the outside of thermal insulation wall (11), the other end bearing plate (5) with inner wall (13) fixed connection.

5. An oven with uniform heat supply as claimed in claim 4, characterized in that: and sealing rings (6) are arranged on two sides of an air inlet (31) of the adjusting air pipe (3).

6. An oven with uniform heat supply as claimed in claim 1, characterized in that: the surface of the inner wall (13) is provided with a plurality of positioning components (7), the positioning components (7) are fixedly installed on one side, facing the box door (15), of the inner wall (13), and the positioning components (7) are abutted to the skip car (2).

7. An oven with uniform heat supply as claimed in claim 6, characterized in that: locating component (7) include mounting box (71), adjust knob (73), worm wheel (74), worm (75) and pin (76), mounting box (71) with inner wall (13) fixed connection, mounting box (71) orientation one side of chamber door (15) is connected adjust knob (73), adjust knob (73) insert the inside one end fixedly connected with worm wheel (74) of mounting box (71), one side of worm wheel (74) with worm (75) mesh mutually, worm (75) orientation one side fixed connection of skip (2) pin (76).

8. An oven with uniform heat supply as claimed in claim 1, characterized in that: an air volume adjusting valve (8) is arranged inside the oven body (1), the air volume adjusting valve (8) is fixedly installed on one side of the air duct (12), an air deflector (81) is fixedly connected to the output end of the air volume adjusting valve, and the air deflector (81) is located inside the air duct (12).

Images