CN215964583U

CN215964583U - Drying device of lid

Info

Publication number: CN215964583U
Application number: CN202122313707.6U
Authority: CN
Inventors: 沈炳奎; 沈筱丽; 杨轶晨; 陈刚良; 阮昊
Original assignee: Zhejiang Jinma Packaging Materials Co ltd
Current assignee: Zhejiang Jinma Packaging Materials Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-03-08
Anticipated expiration: 2031-09-24

Abstract

The utility model relates to the technical field of drying, in particular to a drying device for a cover body, which comprises a rack, an inner box body, a heating assembly and a ventilation assembly, wherein a step ring groove is formed in the circumferential direction of the inner wall of the box body, three step surfaces are sequentially arranged on the step ring groove, each step surface is provided with a drying grid, each drying grid comprises a support ring and a plurality of elastic partition belts, the support rings are arranged in the step ring grooves, the elastic partition belts of two adjacent drying grids are arranged in parallel, and the elastic partition belts of the two adjacent grids are arranged in a staggered mode in order to prolong the stay time of the cover body on the drying grids, so that the drying area of the cover body is increased and the drying speed of the cover body is increased in the downward conveying process of the cover body. The utility model increases the evaporation speed of the water on the cover body, saves the drying time of the cover body and improves the drying efficiency of the cover body.

Description

Drying device of lid

Technical Field

The utility model relates to the technical field of drying, in particular to a drying device for a cover body.

Background

Powdered milk is powder made by removing water from animal milk, and is usually stored in a powdered milk can, which is closed by a lid in the powdered milk can. The processing technology of the cover body of the milk powder tank needs to be subjected to the working procedures of punching, gluing and drying.

At present, the stoving of lid is mainly through piling up the lid in the stoving dish, through carrying out the concentrated heating to the stoving dish, realizes the stoving to the lid.

In view of the above-mentioned related art, the inventor believes that in practical use, the stacked sheet covers can cause uneven drying of the covers, the drying speed of each cover is different, the drying time of the covers is prolonged, and the drying efficiency of the covers is affected.

SUMMERY OF THE UTILITY MODEL

In order to save the drying time and improve the drying efficiency of the cover body, the utility model provides a drying device of the cover body.

The drying device for the cover body adopts the following technical scheme:

the utility model provides a drying device of lid, includes the frame, install in interior box in the frame, be used for right the heating element of interior box heating with set up in the subassembly of ventilating of interior box lower extreme, interior box is equipped with a plurality of stoving grid, a plurality of stoving grid is followed interior box axis direction is linear distribution, the stoving grid include the support ring with set up in a plurality of elasticity banks in the support ring, a plurality of with the bank parallel arrangement each other is adjacent the bank of two stoving grids is parallel to each other and is the setting of staggering, interior box upper end is equipped with the inlet pipe, interior box lower extreme is equipped with discharging pipe and intake pipe.

By adopting the technical scheme, the heating assembly is used for supplying heat to the inner box body, the air supply assembly is arranged at the lower end of the inner box body, the air blows the cover body from bottom to top to promote the evaporation of water on the cover body, the cover body to be dried is poured into the inner box body from the inlet pipe, the cover body firstly drops to the upper end of the drying grid on the uppermost layer, the probability of scratching the surface of the cover body is reduced due to the elasticity of the separation belts, the separation belts are arranged in parallel, the flaky cover body is downwards transmitted from the drying grid on the uppermost layer by virtue of dead weight, the separation belts of two adjacent drying grids are arranged in parallel and in a staggered mode, the cover body is overturned between the drying grids under the action of the air supply assembly, the evaporation speed of the water on the cover body is increased, the drying time of the cover body is saved, the drying efficiency of the cover body is improved, and each cover body is required to be downwards transmitted through each drying grid, so that the drying uniformity of the cover body is improved.

Optionally, the ladder annular has been seted up to interior box internal perisporium, be equipped with a plurality of ladder face on the ladder annular, every all install a support ring on the ladder face.

Through adopting above-mentioned technical scheme, every support ring inlays respectively to be located on every ladder face, makes things convenient for the support ring layering installation.

Optionally, heating element including set up in the outer box of inner box periphery, outer box with the cavity that the inner box formed is for heating the chamber, heating chamber upper end is equipped with water injection pipe and outlet duct, heating chamber lower extreme is equipped with the outlet pipe.

Through adopting above-mentioned technical scheme, through the interior box of water-bath heating for interior box be heated evenly, interior box outer wall evenly to the inside transmission of inner box, water injection pipe and hot water intercommunication, when the temperature descends, the water of heating intracavity is discharged from the outlet pipe.

Optionally, the ventilation assembly comprises a drying box and an air inlet source, the drying box is communicated with the air inlet pipe, the air inlet source is an air compressor, the lower end of the drying box is communicated with the air outlet pipe and the air inlet source, a valve for controlling on-off of air is arranged on the air inlet pipe, and a release valve is arranged at the upper end of the inner box body.

Through adopting above-mentioned technical scheme, the vapor in the heating chamber and the gas of air compressor machine absorb the moisture in the gas through the drying cabinet, through control flap, the gas after the drying flows into interior box, because the vapor in the heating chamber is hot-air, hot-air gets into interior box after the dehydration, can accelerate the evaporation of water on the lid, gas in the air compressor machine has increased the rate that the lid was dried, improve the drying efficiency of lid, the atmospheric pressure in the interior box rises, when being greater than the setting value of bleed valve, the bleed valve gassing.

Optionally, a drying agent is arranged in the drying box, and the gas of the gas inlet source and the gas of the gas outlet pipe flows into the inner box body after passing through the drying agent.

Through adopting above-mentioned technical scheme, through the drier, realize the drying to the gas that comes from intake pipe and outlet duct, reduce the moisture content in the box in gaseous entering, shorten the stoving time, improve drying efficiency.

Optionally, the inner box body and the outer box body are integrally formed.

Through adopting above-mentioned technical scheme, interior box sets up for integrated into one piece with outer box, has improved the leakproofness in heating chamber, has reduced the possibility that water oozes from interior box and outer box.

Optionally, interior box include the case body with set up in case lid on the case body, case body and case lid are releasable connection, the inlet pipe set up in the case lid, the discharging pipe set up in case body lower extreme.

Through adopting above-mentioned technical scheme, interior box sets up for the components of a whole that can function independently, and box body and case lid are releasable connection, the installation and the dismantlement of the grid of being convenient for drying in the box.

Optionally, the lower end of the box body is in a cone shape.

Through adopting above-mentioned technical scheme, the case body lower extreme is the awl cylindric, and the lid after the drying of being convenient for assembles to the discharging pipe, makes things convenient for the ejection of compact.

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

1. because the median of two adjacent stoving grids is parallel and crisscross the setting from top to bottom, under the effect of air feed subassembly for the lid overturns and transmits downwards between the stoving grid, has increased the speed of the evaporation of moisture on the lid, has saved the stoving time of lid, has improved the drying efficiency of lid.

Drawings

Fig. 1 is a schematic axial side structure diagram of the present embodiment.

Fig. 2 is a schematic sectional view of the present embodiment.

Fig. 3 is a schematic view of the drying grid structure of the present embodiment.

Description of reference numerals:

1. a frame; 2. an inner box body; 21. a box body; 211. a discharge pipe; 212. an air inlet pipe; 213. a stepped ring groove; 22. a box cover; 221. a feed pipe; 222. a deflation valve; 223. a first screw; 23. drying the grids; 231. a support ring; 232. a separator; 3. a heating assembly; 31. an outer case; 311. a water outlet pipe; 32. pressing a ring; 321. a water injection pipe; 322. an air outlet pipe; 323. a second screw; 33. a heating cavity; 4. a vent assembly; 41. a drying oven; 42. an air compressor; 43. and (4) a valve.

Detailed Description

The present invention is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a drying device of a cover body,

referring to fig. 1 and 2, a drying apparatus for a cover includes a frame 1, an inner case 2, a heating module 3, and a ventilating module 4.

Heating element 3 is used for providing the heat to internal box 2, is equipped with inlet pipe 221, discharging pipe 211 and intake pipe 212 on the internal box 2, and the lid of treating to dry is poured into to internal box 2 from inlet pipe 221 in, and subassembly 4 of ventilating sets up in internal box 2 lower extreme and intake pipe 212 intercommunication for the lid in the internal box 2 sweeps for moisture increases the speed on the lid, improves the drying efficiency of lid.

In particular, the method comprises the following steps of,

interior box 2 is releasable connection, and interior box 2 includes case body 21 and the case lid 22 that closes case body 21, and case body 21 is the cylinder, and case body 21 upper end is uncovered setting, is equipped with first screw 223 on the case lid 22, and case lid 22 passes through first screw 223 fixed connection with case body 21. The inlet pipe 221 is welded to the upper end of the box cover 22 and communicated with the inner cavity of the box body 21, the outlet pipe 211 is arranged at the lower end of the box body 21, and the lower end of the box body 21 is in a conical cylinder shape for facilitating discharging of the cover body.

Referring to fig. 2 and 3, a stepped ring groove 213 is circumferentially formed in the inner wall of the box body 21, three stepped surfaces are sequentially formed on the stepped ring groove 213, each stepped surface is provided with a drying grid 23, each drying grid 23 comprises a support ring 231 and a plurality of elastic dividing strips 232, the support ring 231 is installed in the stepped ring groove 213, the plurality of elastic dividing strips 232 are adhered to the inner wall of the support ring 231 in parallel, the elastic dividing strips 232 are made of rubber materials and cannot scratch the falling cover body, and meanwhile, when the falling cover body is in contact with the elastic dividing strips 232, vibration of the elastic dividing strips 232 can be caused, so that the cover body is turned over under the action of the elastic dividing strips 232, and downward conveying of the cover body is promoted.

The elastic separating strips 232 of two adjacent drying grids 23 are arranged in parallel, and for prolonging the retention time of the cover body on the drying grids 23, the elastic separating strips 232 of two adjacent grids are arranged in a staggered manner, so that the drying area of the cover body is increased in the downward transmission process of the cover body, and the drying speed of the cover body is increased.

Heating element 3 includes outer box 31 and sealed outer box 31 clamping ring 32, 2 peripheries of box in locating are overlapped to outer box 31, outer box 31 upper end is to seting up and puts, be equipped with second screw 323 on the clamping ring 32, clamping ring 32 passes through second screw 323 fixed connection with outer box 31, outer box 31 is the interval setting with interior box 2, the annular cavity that the internal surface of outer box 31 and the surface of interior box 2 constitute is heating chamber 33, be equipped with water injection pipe 321 and outlet duct 322 on the clamping ring 32, water injection pipe 321 and hot water source intercommunication, the welding of outer box 31 lower extreme has outlet pipe 311, the temperature in heating chamber 33 descends, water after the cooling is discharged from outlet pipe 311. Through the internal box 2 heating of water bath for the periphery wall of interior box 2 is heated evenly, and similarly, the heat of 2 outer walls of interior box to the inside transmission of interior box 2 is even, makes lid thermally equivalent.

In order to improve the sealing performance of the connection between the outer box 31 and the inner box 2, the outer box 31 and the box body 21 are integrally cast, so that the probability of leakage at the joint of the outer box 31 and the box body 21 is reduced.

The aeration assembly 4 includes a drying oven 41 and an inlet air source, which is an air compressor 42.

Specifically, drying cabinet 41 fixed mounting is in frame 1, drying cabinet 41 upper end communicates with outlet duct 322 and air compressor machine 42 respectively, because have certain heat and moisture in the gas of outlet duct 322, in order to absorb the moisture that comes from the interior gas of inlet duct 212, be equipped with the drier in drying cabinet 41, the drier is the calcium chloride drier, because calcium chloride is a high-efficient adsorption material, the adsorption rate piece, drying cabinet 41 lower extreme and inlet duct 212 intercommunication, make the gas that enters into interior box 2 be dry gas, promote the evaporation of moisture on the lid, save the stoving time of lid, be equipped with the valve 43 that the control comes from air compressor machine 42 and the break-make of outlet duct 322 on the inlet duct 212.

The lid upper end is equipped with bleed valve 222, and bleed valve 222 reduces because of the interior atmospheric pressure of interior box 2 is too big, causes the risk of exploding the internal chamber of box 2, promotes the inside gas flow of interior box 2, improves the security of interior box 2.

The implementation principle of the drying device of the cover body in the embodiment of the application is as follows:

firstly, a water injection pipe 321 is communicated with hot water and injected into the heating cavity 33 to preheat the inner box body 2;

secondly, opening the valve 43, absorbing moisture contained in the gas from the gas outlet pipe 322 and the air compressor 42 through the drying box 41, and allowing the dried gas to flow into the inner box body 2 from the gas inlet pipe 212 at the lower end of the inner box body 2;

and thirdly, pouring the cover bodies to be dried into the inner box body 2 from the feeding pipe 221, wherein each cover body enters the lower end of the inner box body 2 from top to bottom through the drying grids 23, in the process that the cover bodies descend from the upper end of the inner box body 2, the division belts 232 of two adjacent drying grids 23 are arranged in parallel and in a staggered mode, the falling time of the cover bodies is prolonged, meanwhile, in the sweeping process of the cover bodies from bottom to top, the vibration amplitude of the elastic division belts 232 is increased, the turnover of the cover bodies is promoted, the cover bodies fall while being turned, the surface area of the cover bodies contacting with the gas is increased, the evaporation of water on the cover bodies is promoted, the drying time is saved, and the drying efficiency of the cover bodies is improved.

The above are all preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides a drying device of lid which characterized in that: comprises a frame (1), an inner box body (2) arranged on the frame (1), a heating component (3) used for heating the inner box body (2) and a ventilation component (4) arranged at the lower end of the inner box body (2), a plurality of drying grids (23) are arranged in the inner box body (2), the plurality of drying grids (23) are linearly distributed along the axial direction of the inner box body (2), the drying grids (23) comprise support rings (231) and a plurality of elastic separation belts (232) arranged in the support rings (231), the plurality of elastic separation belts are arranged in parallel with the separation belts (232), the separation belts (232) of two adjacent drying grids (23) are arranged in parallel and staggered mode, interior box (2) upper end is equipped with inlet pipe (221), interior box (2) lower extreme is equipped with discharging pipe (211) and intake pipe (212).

2. The drying device for the cover body as claimed in claim 1, wherein: ladder annular (213) have been seted up to interior box (2) internal perisporium, be equipped with a plurality of ladder face on ladder annular (213), every all install a support ring (231) on the ladder face.

3. The drying device for the cover body as claimed in claim 1, wherein: heating element (3) including set up in outer box (31) of interior box (2) periphery, outer box (31) with the cavity that interior box (2) formed is heating chamber (33), heating chamber (33) upper end is equipped with water injection pipe (321) and outlet duct (322), heating chamber (33) lower extreme is equipped with outlet pipe (311).

4. The drying device for the cover body as claimed in claim 3, wherein: the ventilation assembly (4) comprises a drying box (41) and an air inlet source, the drying box (41) is communicated with the air inlet pipe (212), the air inlet source is an air compressor (42), the lower end of the drying box (41) is communicated with the air outlet pipe (322) and the air inlet source, a valve (43) for controlling the on-off of air is arranged on the air inlet pipe (212), and a release valve (222) is arranged at the upper end of the inner box body (2).

5. The drying device for the cover body as claimed in claim 4, wherein: drying agents are arranged in the drying box (41), and the air of the air inlet source and the air of the air outlet pipe (322) flows into the inner box body (2) after passing through the drying agents.

6. The drying device for the cover body as claimed in claim 3, wherein: the inner box body (2) and the outer box body (31) are integrally formed.

7. The drying device for the cover body as claimed in claim 1, wherein: interior box (2) including case body (21) with set up in case lid (22) on case body (21), case body (21) and case lid (22) are releasable connection, inlet pipe (221) set up in case lid (22), discharging pipe (211) set up in case body (21) lower extreme.

8. The drying device for the cover body as claimed in claim 7, wherein: the lower end of the box body (21) is in a cone cylinder shape.