CN216745284U - Automatic change vacuum drying oven - Google Patents

Abstract

The application relates to the field of drying boxes, in particular to an automatic vacuum drying box which comprises a box body, a heating element, a vacuumizing assembly and a placing frame, wherein the heating element is arranged in the box body and used for drying, the vacuumizing assembly is used for vacuumizing gas in the box body, and the placing frame is arranged in the box body and used for placing materials; and a driving assembly for driving the placing rack to rotate is further arranged in the box body. This application has the effect of promotion to the dry degree of consistency of material.

Description

Automatic change vacuum drying oven

Technical Field

The application relates to the field of drying cabinets, in particular to an automatic vacuum drying cabinet.

Background

The vacuum drying oven is a vacuum device for heating materials, and is used for dehydrating and drying agricultural and sideline products, health products, foods, medicinal materials, fruits and vegetables, chemical raw materials, Chinese herbal medicines and the like.

A vacuum drying oven among the correlation technique, be provided with the tray that is used for placing the material of treating drying in the drying oven, be provided with the heating member that is used for drying the material in the drying oven on the both sides wall adjacent with the opening, when drying the material, will treat that the dry material is placed on the tray, close the box, take out gas in the box and make the drying oven form vacuum environment, later open the heating member and carry out the drying to the material, at the in-process that carries out the thermal drying, be difficult to appear the problem that the composition in material and the air takes place to react.

To the above-mentioned correlation technique, the inventor finds that, the heating member that sets up in the drying cabinet is located on the both sides wall adjacent with the opening, carries out the in-process of drying to the material, and the degree of heating of each part of material is different, leads to dry degree also inequality, and the degree of drying to each part of material is inhomogeneous.

SUMMERY OF THE UTILITY MODEL

In order to promote the degree of consistency to the material drying, this application provides an automatic change vacuum drying case.

The application provides an automatic change vacuum drying oven adopts following technical scheme:

an automatic vacuum drying oven comprises an oven body, a heating element arranged in the oven body for drying, a vacuumizing assembly for vacuumizing the air in the oven body to form vacuum, and a placing frame arranged in the oven body for placing materials, wherein the placing frame is rotationally connected with the oven body; and a driving assembly for driving the placing rack to rotate is further arranged in the box body.

Through adopting above-mentioned technical scheme, when carrying out the drying to the material, the material is placed on the rack, drives the rack through drive assembly and rotates for the process that the heating pipe carries out the heating to each part of material is more even, keeps keeping the degree to each dry part of material to keep even, and is better to the dry effect of material.

Optionally, the box body includes a storage box and a support box fixed on the lower side of the storage box, and the driving assembly includes a support plate disposed in the storage box and rotatably connected to the storage box, and a driving member disposed in the support box and configured to drive the support plate to rotate; the placing rack is arranged on the supporting disk.

Through adopting above-mentioned technical scheme, place the driving piece in the supporting box, form one in the supporting box and put the thing case state of separation, reduce the vacuum environment production influence of driving piece drive rack pivoted process in to putting the thing case.

Optionally, the rack includes two stands of vertical setting on the supporting disk, is provided with a plurality of stoving dishes between two stands, the vertical interval distribution of a plurality of stoving dishes.

Through adopting above-mentioned technical scheme, a plurality of stoving dishes are interval distribution in vertical direction, and the volume of the material that carries out the drying is bigger for same batch, improves and uses this vacuum drying oven to carry out dry efficiency to the material.

Optionally, the upright columns on the supporting plate are divided into a first upright column and a second upright column, the drying disc is rotatably connected with the second upright column, and the rotation axis of the drying disc coincides with the axis of the second upright column; and a lapping edge for bearing the drying disc is fixed on the first upright post.

Through adopting above-mentioned technical scheme, when placing the material on the stoving dish or the material that will accomplish the stoving takes off from the stoving dish, at first rotate the stoving dish to one side of case mouth, can comparatively conveniently carry out getting of material and put the operation, promote the convenience that this vacuum drying oven used.

Optionally, a linkage rod is arranged in the second stand column and is connected with the second stand column in a rotating mode, the linkage rod rotates to drive the drying discs to move outwards of the drying box, and the drying discs sequentially rotate from bottom to top.

Through adopting above-mentioned technical scheme, get to the material and put the operation and adjust the stoving dish to the case mouth position department of drying cabinet when, a stoving dish of direct rotation downside can drive a plurality of stoving dishes and rotate in proper order to case mouth position department, promotes the convenience of using.

Optionally, a plurality of bumps are fixed on the linkage rod, and the bumps penetrate through the outer side of the second upright post; the inner wall of the lantern ring is provided with a sliding groove for accommodating the bump; one side of the bearing tray, which is far away from the second upright post, is erected on the erecting edge, the plurality of sliding grooves are positioned on the same vertical line, and the plurality of lugs from bottom to top incline towards the interior of the box body in sequence.

Optionally, be provided with a plurality of balls with the supporting disk butt on the storage box diapire, ball and storage box normal running fit.

Through adopting above-mentioned technical scheme, set up a plurality of balls and support the supporting disk, rotate at the supporting disk and drive rack pivoted in-process, the supporting disk is difficult to the problem of skew appearing, can promote supporting disk pivoted stability, simultaneously, reduces the atress of supporting disk junction, is difficult to the problem of appearing damaging.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the materials are dried, the materials are placed on the placing rack, and the placing rack is driven to rotate by the driving assembly, so that the heating process of each part of the materials by the heating pipe is more uniform, the drying degree of each part of the materials is kept uniform, and the drying effect of the materials is better;

2. get to the material and put the operation and adjust the stoving dish to the case mouth position department of drying cabinet when, a stoving dish of direct rotation downside can drive a plurality of stoving dishes and rotate to case mouth position department in proper order, promotes the convenience of using.

Drawings

FIG. 1 is a schematic view of the overall structure of an automated vacuum drying oven embodying the present application;

FIG. 2 is a partial sectional view showing an internal structure of the case;

fig. 3 is an exploded schematic view embodying the structure of the rack;

FIG. 4 is an exploded view of a second column structure;

FIG. 5 is a schematic view showing a chute;

FIG. 6 is a schematic structural view showing an unfolded state of the drying pan;

FIG. 7 is a partial cross-sectional view showing the construction of the driving member and the transmission member.

Description of reference numerals: 1. a box body; 11. a storage box; 111. a housing; 112. an inner container; 113. a heat-insulating layer; 114. a box door; 115. a ball bearing; 12. a support box; 2. heating a tube; 3. a vacuum pumping assembly; 31. a vacuum pump; 311. an exhaust pipe; 4. placing a rack; 41. a first upright post; 411. lapping; 42. a second upright post; 421. a sleeve; 4211. a ring groove; 4212. an arc-shaped slot; 422. a collar; 4221. a chute; 423. a linkage rod; 4231. a bump; 43. a drying tray; 5. a drive assembly; 51. a support disc; 52. a drive shaft; 53. a drive motor; 54. and a transmission mechanism.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses an automatic vacuum drying oven, which refers to fig. 1 and 2 and comprises an oven body 1, a placing rack 4 located in the oven body 1 and used for placing materials, a heating tube 2 used for heating the materials and a vacuumizing assembly 3 used for vacuumizing the air in the oven body 1 to form vacuum; the placing rack 4 is rotatably connected with the box body 1, and a driving assembly 5 for driving the placing rack 4 to rotate is further arranged in the box body 1; when drying operation, will treat that dry material puts on rack 4, dry the material through heating pipe 2, and at the in-process of drying, drive rack 4 through drive assembly 5 and rotate, drive the material promptly and rotate, can promote the homogeneity of heating pipe 2 to the material stoving.

Referring to fig. 1 and 2, the box body 1 includes a supporting box 12 located below and a storage box 11 disposed above the supporting box 12, the supporting box 12 and the storage box 11 are both arranged in a rectangular shape and have the same peripheral size, and the lower end of the storage box 11 is fixedly connected to the upper surface of the supporting box 12; cavities are formed in the storage box 11 and the support box 12, an opening is formed in the end face of one side of the storage box 11, a box door 114 is hinged to the opening of the storage box 11, the storage box 11 comprises a shell 111 positioned on the outer layer, an inner container 112 positioned on the inner layer and a heat insulation layer 113 positioned between the shell 111 and the inner container 112, the placement frame 4 is positioned in the inner container 112, the heating pipes 2 are coiled on the inner wall of the inner container 112, and when a worker closes the box door 114, a closed space is formed in the storage box 11, so that the risk that the drying efficiency of materials is reduced due to heat dissipation from the box door 114 is reduced; the insulating layer 113 reduces the speed of temperature reduction in the inner container 112, and improves the drying efficiency of the automatic vacuum drying oven.

Referring to fig. 2, the automatic vacuum drying oven is further provided with a vacuumizing assembly 3, the vacuumizing assembly 3 comprises a vacuum pump 31 arranged on the outer wall of the supporting box 12 and an exhaust pipe 311 connected to the vacuum pump 31, the exhaust pipe 311 penetrates through the bottom wall of the inner container 112 of the operation box 11 from the inside of the supporting box 12, so that the operation box 11 is vacuumized, and the problem that the material to be dried reacts with components in the air in a heating state is not easy to occur in the drying process.

Referring to fig. 2, the driving assembly 5 includes a supporting plate 51 disposed in the storage box 11, the rack 4 is disposed on the supporting plate 51, a transmission shaft 52 is fixed on a lower side of the supporting plate 51, a lower end of the transmission shaft 52 penetrates into the support box 12, and the transmission shaft 52 is rotatably engaged with the storage box 11 and the support box 12; a driving motor 53 for driving the supporting disc 51 to rotate is arranged in the supporting box 12, a transmission mechanism 54 for transmission is arranged between the driving motor 53 and the supporting disc 51, specifically, the transmission mechanism 54 is in a worm and gear transmission mode, and in other embodiments, the transmission mechanism 54 can also select different transmission modes such as a bevel gear, a straight gear and the like.

Referring to fig. 2 and 3, the rack 4 includes a first upright column 41 and a second upright column 42 vertically fixed on a support plate 51, the first upright column 41 and the second upright column 42 are both arranged in a cylindrical shape, a plurality of drying disks 43 are horizontally arranged between the first upright column 41 and the second upright column 42, and the plurality of drying disks 43 are distributed at intervals in the vertical direction and used for placing materials to be dried; one side of the drying disk 43 is rotatably connected to the second upright post 42, one side far away from the second upright post 42 is lapped on the first upright post 41, and correspondingly, a plurality of lapping edges 411 for supporting the drying disk 43 are fixed on the first upright post 41; the rack is arranged on the second stand column 42, the drying disc 43 is rotatably connected to the second stand column 42, when the drying material is placed or the dried material is taken down, the drying disc 43 is rotated to one side of the box opening, the drying material can be conveniently placed or taken out, and the use convenience is improved.

Referring to fig. 3 and 4, the second upright post 42 includes a sleeve 421 disposed in a cylinder, a plurality of ring grooves 4211 are spaced on the sleeve 421, a collar 422 is disposed around the ring grooves 4211, and the collar 422 has a peripheral dimension the same as that of the first sleeve 421; the drying disk 43 is fixedly connected to the lantern ring 422 by one side of the second upright post 42, so that the drying disk 43 is rotatably connected with the second upright post 42; a linkage rod 423 is rotationally connected in the sleeve 421, a plurality of projections 4231 are fixed on the linkage rod 423, and the projections 4231 correspond to the drying disks 43 one by one; the side wall of the sleeve 421 is provided with an arc groove 4212 through which the projection 4231 passes and can accommodate the projection 4231 to slide; referring to fig. 5, the inner wall of the collar 422 is provided with a sliding slot 4221 for inserting the projection 4231, and the projection 4231 can slide in the sliding slot 4221.

Referring to fig. 3 and 6, when the drying tray 43 is located on the overlapping edge 411, the plurality of sliding grooves 4221 are located on the same vertical line, and the plurality of protrusions 4231 sequentially shift in a direction away from the box opening in a direction from bottom to top; when the material that accomplishes the stoving on needs are with drying tray 43 takes out, rotate the drying tray 43 of downside most, corresponding lug 4231 and the lateral wall butt that corresponds spout 4221, under drying tray 43's drive, gangbar 423 rotates, make a plurality of lugs 4231 of top drive corresponding drying tray 43 in proper order and rotate to the direction of case mouth, so, after the material is taken out to needs, directly rotate the drying tray 43 of downside most, can drive and rotate to the drying cabinet outside by supreme a plurality of drying tray 43 in proper order down, and make on, there is certain angle's dislocation in a plurality of drying tray 43 down, it is comparatively convenient to operate when taking out the material, the convenience that this drying cabinet used has been promoted.

In addition, referring to fig. 2 and 7, be provided with a plurality of balls 115 on the diapire of storage box 11, ball 115 and storage box 11 normal running fit, and a plurality of balls 115 all with supporting disk 51 butt, realize the support to supporting disk 51, so, promote supporting disk 51 and rotate smooth and easy nature and the stability of process, reduce the external force that receives the shearing direction of transmission shaft 52, be difficult to cause the problem of damage to the hookup location department of supporting disk 51.

The implementation principle of the automatic vacuum drying oven of the embodiment of the application is as follows: the staff is rotatory into the dislocation state earlier with baking pan 43, the material of treating the stoving is put into baking pan 43 respectively again, then rotate a plurality of baking pans 43, make one side that second stand 42 was kept away from to drying pan 43 set up in corresponding taking along 411, close behind the chamber door 114, take out into vacuum state in with the drying cabinet through evacuation subassembly 3, open heating pipe 2 and to the interior heating of operation box 11, the realization is to the stoving of material, at the in-process of drying, drive assembly 5 drives rack 4 and rotates, make heating pipe 2 more even to the drying effect of material, the problem that each partial drying degree of material is different appears in the reduction.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (7)

1. The utility model provides an automatic change vacuum drying oven which characterized in that: the drying device comprises a box body (1), a heating element arranged in the box body (1) for drying, a vacuumizing assembly (3) for vacuumizing gas in the box body (1) and a placing rack (4) arranged in the box body (1) for placing materials, wherein the placing rack (4) is rotatably connected with the box body (1); the box body (1) is also internally provided with a driving component for driving the placing rack (4) to rotate.

2. An automated vacuum drying oven according to claim 1, characterized in that: the box body (1) comprises a storage box (11) and a supporting box fixed on the lower side of the storage box (11), and the driving component comprises a supporting plate (51) which is arranged in the storage box (11) and is rotationally connected with the storage box (11) and a driving part (5) which is arranged in the supporting box and is used for driving the supporting plate (51) to rotate; the placing rack (4) is arranged on the supporting disk (51).

3. An automated vacuum drying oven according to claim 2, characterized in that: the placing rack (4) comprises two vertical columns vertically arranged on a supporting disk (51), a plurality of drying disks (43) are arranged between the two vertical columns, and the plurality of drying disks (43) are vertically distributed at intervals.

4. An automated vacuum drying oven according to claim 3, characterized in that: the upright column on the supporting plate (51) is divided into a first upright column (41) and a second upright column (42), the drying disc (43) is rotatably connected with the second upright column (42), and the rotating axis of the drying disc (43) is superposed with the axis of the second upright column (42); and a lapping edge (411) for bearing the drying disc (43) is fixed on the first upright post (41).

5. An automated vacuum drying oven according to claim 4, characterized in that: be provided with gangbar (423) in second stand (42), gangbar (423) rotate with second stand (42) and are connected, and gangbar (423) rotate and drive stoving dish (43) and move outside the drying cabinet, and rotate in proper order by a plurality of stoving dishes (43) supreme down.

6. An automated vacuum drying oven according to claim 5, characterized in that: a plurality of convex blocks (4231) are fixed on the linkage rod (423), and the convex blocks (4231) penetrate to the outer side of the second upright post (42); the inner wall of the lantern ring (422) is provided with a sliding groove (4221) for accommodating the bump (4231); under the state that one side of the bearing tray, which is far away from the second upright post (42), is arranged on the lap edge (411), the sliding grooves (4221) are positioned on the same vertical line, and the plurality of lugs (4231) from bottom to top incline towards the interior of the box body (1) in sequence.

7. An automated vacuum drying oven according to claim 2, characterized in that: the bottom wall of the storage box (11) is provided with a plurality of balls (115) abutted to the supporting plate (51), and the balls (115) are in running fit with the storage box (11).

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