Heated air circulation oven
Technical Field
The utility model relates to a medicine production facility technical field, concretely relates to heated air circulation oven.
Background
The hot air circulation oven is commonly used for heating, curing, drying and dehydrating materials (such as raw materials, traditional Chinese medicine decoction pieces, extractum, powder, particles, dehydrated vegetables and the like) in the industries of medicine, chemical industry, food, agricultural and sideline products, aquatic products, light industry and the like, and can be divided into horizontal hot air circulation and vertical hot air circulation according to different wind directions during drying when in use.
Heated air circulation oven generally includes box and chamber door, the inside stoving cavity that is formed with of box, the thing board of putting of multilayer parallel arrangement is generally installed in the stoving cavity, in order to increase the inside efficiency that bears the weight of the material of stoving cavity, also make the stoving cavity have good ventilation performance simultaneously, however, the thing board of putting that has now adopts fixed mounting's mode usually, divide into a plurality of accommodation spaces that have fixed size in the stoving cavity, relatively poor with the matching nature of instrument, cause the waste of oven inner space, and can't satisfy the demand of placing of some instruments that exceed specific height, the practicality is not strong.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that exists among the above-mentioned background art, the utility model provides a heated air circulation oven, but its convenient and fast adjusts the interval between the thing board is put to the stoving intracavity, has realized the matching with the instrument of different models, has improved the utilization ratio of oven inner space, has increased the practicality.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a hot air circulation oven, which comprises a box body, wherein a box door is arranged at the front opening of the box body in an openable and closable and sealed manner, a drying cavity is arranged in the box body, adjusting grooves are vertically arranged on the side walls of the left side and the right side of the drying cavity, a left side containing cavity and a right side containing cavity are respectively formed between the outer side walls of the left side and the right side of the drying cavity and the inner side walls of the left side and the right side of the box body, the left side accommodating cavity and the right side accommodating cavity are respectively provided with a driving device, the drying cavity is internally provided with a plurality of object placing plates side by side from top to bottom, the left side and the right side of the object placing plate are respectively detachably connected with a side part mounting plate, one side of the side part mounting plate, which is far away from the object placing plate, is provided with a connecting piece, the connecting piece passes through the adjusting groove and is connected with the driving device, the distance between the adjacent object placing plates can be adjusted under the action of the driving device.
The improved structure of the screw rod assembly is characterized in that the driving device comprises a driving motor and a screw rod assembly, the screw rod assembly is vertically arranged, the left side of the screw rod assembly is provided with a cavity, the right side of the screw rod assembly is provided with a cavity, one end of the screw rod assembly is rotatably arranged at the bottom of the cavity, the other end of the screw rod assembly is connected with the driving motor, the screw rod assembly comprises a plurality of vertically arranged screw rods and couplers, the screw rods are respectively connected with one another through the couplers, the number and the positions of the screw rods are respectively in one-to-one correspondence with the number and the positions of the connecting pieces, and the connecting pieces are far away from one end of the lateral mounting plate and are respectively connected with the corresponding nuts on the screw rods. During the use, rotate through driving motor, drive the lead screw rather than being connected and rotate, under the effect of shaft coupling, drive other lead screws that connect gradually rather than rotatory to can reciprocate drive connecting piece and lateral part mounting panel, and then realized that the distance between the opposition thing board is adjusted, the accurate stoving intracavity portion of carrying on area division, realized with the matching of the instrument of different models, improved the utilization ratio of oven inner space, increased the practicality.
The further improvement is that the rotating directions of any two adjacent screw rods are opposite. Through setting up, under driving motor's drive, two adjacent lead screws are rotatory towards opposite direction, can drive two lateral part mounting panels that link to each other with two lead screws respectively and be close to each other or keep away from each other to realized putting the nimble adjustment of distance between the thing board to adjacent.
The improvement is that two strip-shaped sliding grooves are formed in the inner side walls of the left side and the right side of the drying cavity respectively in the vertical direction and are respectively located on the front side and the rear side of the adjusting groove, the side mounting plate is far away from the object placing plate one side is respectively provided with a sliding block which can be slidably arranged in the strip-shaped sliding grooves. Through the sliding block on the lateral part mounting panel and the bar spout sliding fit on the stoving intracavity lateral wall for the lateral part mounting panel, put the thing board and reciprocate the process more steadily under drive arrangement's drive.
The improvement is that the left side and the right side of the object placing plate are respectively provided with a T-shaped sliding block, and the side part mounting plate faces towards one side of the object placing plate and is provided with a T-shaped sliding groove in sliding fit with the T-shaped sliding block. Through setting up, put the T type spout sliding fit on T type slider and the lateral part mounting panel of thing board through the lateral part, can carry out fixed connection or will put thing board and lateral part mounting panel and separate the placing of the instrument of being convenient for through the mode of pull with putting thing board and lateral part mounting panel.
The improved structure is characterized in that a handle is arranged on the outer side of the box door, and a double-layer toughened glass observation window is arranged in the middle of the box door.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses in hold the drive arrangement that the chamber and right side held the intracavity through the left side and drive connecting piece and lateral part mounting panel respectively and reciprocate, and then realized that the distance between the opposition thing board is adjusted, the accurate carries out the area division to stoving intracavity portion, realized with the matching of the instrument of different models, improved the utilization ratio of oven inner space, increased the practicality.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural view of a hot air circulating oven in the utility model;
fig. 2 is a schematic structural view of the hot air circulation oven in the state that the middle box door is opened;
fig. 3 is a schematic view of the internal structure of the hot air circulation oven of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 3;
FIG. 5 is a schematic structural view of the left side wall of the middle drying chamber of the present invention;
FIG. 6 is a schematic structural view of the middle storage plate of the present invention;
wherein, the specific reference numbers are: the drying oven comprises a box body 1, a box door 2, a handle 3, an observation window 4, a drying cavity 5, an adjusting groove 6, a strip-shaped sliding groove 7, a left accommodating cavity 8, a right accommodating cavity 9, a driving device 10, a driving motor 11, a first screw rod 12, a second screw rod 13, a third screw rod 14, a coupler 15, a connecting piece 16, a side mounting plate 17, a T-shaped sliding groove 18, an object placing plate 19 and a T-shaped sliding block 20.
Detailed Description
The embodiment of the utility model discloses a hot air circulation oven, as shown in fig. 1 to 6, comprising a box body 1, a box door 2 is arranged at the front opening of the box body 1 in an openable and closable sealing manner, a drying cavity 5 is arranged in the box body 1, adjusting grooves 6 are vertically arranged on the side walls of the left side and the right side of the drying cavity 5, a left side accommodating cavity 8 and a right side accommodating cavity 9 are respectively formed between the side walls of the left side and the right side of the drying cavity 5 and the inner side walls of the left side and the right side of the box body 1, a driving device 10 is respectively arranged in the left side accommodating cavity 8 and the right side accommodating cavity 9, a plurality of object placing plates 19 are arranged in the drying cavity 5 from top to bottom side by side, the left side and the right side of the object placing plates 19 are respectively detachably connected with a side part mounting plate 17, the number of the object placing plates 19 is less than or equal to the number of the side part mounting plates 17, the number and the mounting positions of the object placing plates 19 to be mounted can be selected according to actual requirements, three side mounting plates 17 are arranged in the embodiment, three object placing plates 19 are arranged, one side of the side part mounting plate 17, far away from the object placing plates 19, is provided with a connecting piece 16, the connecting piece 16 penetrates through the adjusting groove 6 and is connected with the driving device 10, and the distance between the adjacent object placing plates 19 can be adjusted under the action of the driving device 10. During the use, hold chamber 8 and the right side through the left side and hold drive arrangement 10 in the chamber 9 and drive connecting piece 16 and lateral part mounting panel 17 respectively and reciprocate, and then realized adjusting the distance between opposition thing board 19, the accurate carries out the area division to stoving chamber 5 inside, has realized the matching with the instrument of different models, has improved the utilization ratio of oven inner space, has increased the practicality.
Wherein, the driving device 10 includes a driving motor 11 and a screw rod assembly, the screw rod assembly is vertically arranged in a left side accommodating cavity 8 and a right side accommodating cavity 9, one end of the screw rod assembly is rotatably arranged at the bottom of the accommodating cavity, the other end of the screw rod assembly is connected with the driving motor 11, the screw rod assembly includes a plurality of vertically arranged screw rods and couplers 15, the screw rods are respectively connected through the couplers 15, the number and the positions of the screw rods are respectively in one-to-one correspondence with the number and the positions of connecting pieces 16, one end of each connecting piece 16 far away from a side mounting plate 17 is connected with a nut on the corresponding screw rod, the rotating directions of any two adjacent screw rods are opposite, in the embodiment, three screw rods are arranged, namely a first screw rod 12, a second screw rod 13 and a third screw rod 14 from top to bottom, wherein the first screw rod 12 and the third screw rod 14 are forward thread screw rods, and the second screw rod 13 is reverse thread screw rod, the drive motor 11 in the present embodiment is a servo motor having forward and reactive rotation functions. During the use, through the rotation of driving motor 11, it is rotatory to drive the first lead screw 12 of being connected rather than, under the effect of shaft coupling 15, drive the second lead screw 13 rather than connecting gradually, third lead screw 14, because the direction of rotation of adjacent lead screw is opposite, consequently, can drive two adjacent lateral part mounting panels 17 respectively and be close to each other or keep away from each other, and then realized putting the nimble adjustment of distance between the thing board 19 to adjacent, the accurate regional division is carried out to stoving intracavity 5 inside, the matching with the instrument of different models has been realized, the utilization ratio of oven inner space has been improved, the practicality has been increased.
Wherein, seted up two bar spout 7 on the inside wall of the 5 left and right sides in stoving chamber respectively along vertical direction, two bar spout 7 are located the front and back both sides of adjustment tank 6 respectively, and lateral part mounting panel 17 is kept away from and is equipped with the sliding block that slidable set up in bar spout 7 respectively on one side of putting thing board 19. Through the sliding block on the lateral part mounting panel 17 and the bar spout 7 sliding fit on the 5 inside walls of stoving chamber for the lateral part mounting panel 17, put thing board 19 and reciprocate the process more steadily under drive arrangement 10's drive.
Wherein, the left and right sides of the object placing plate 19 are respectively provided with a T-shaped sliding block 20, and one side of the side part mounting plate 17 facing the object placing plate 19 is provided with a T-shaped sliding groove 18 which is in sliding fit with the T-shaped sliding block 20. Through setting up, put T type slider 20 that thing board 19 passes through the lateral part and the T type spout 18 sliding fit on the lateral part mounting panel 17, can carry out fixed connection or will put thing board 19 and lateral part mounting panel 17 and separate the placing of the instrument of being convenient for with putting thing board 19 and lateral part mounting panel 17 through the mode of pull.
Wherein, the outer side of the box door 2 is provided with a handle 3, and the middle position of the box door 2 is provided with a double-layer toughened glass observation window 4.
It is right to have used specific individual example above the utility model discloses expound, only be used for helping to understand the utility model discloses, not be used for the restriction the utility model discloses. To the technical field of the utility model technical personnel, the foundation the utility model discloses an idea can also be made a plurality of simple deductions, warp or replacement.