Freeze drying device for producing instant milk powder

Abstract

The utility model discloses a freeze drying device for instant milk powder production, and belongs to the field of instant milk powder production, the freeze drying device comprises a box body, a liquid collecting box is placed at the inner bottom of the box body, a first fixing plate and a second fixing plate are fixedly mounted on the inner wall of the box body, and a plurality of infrared lamp tubes are mounted on the inner walls of the first fixing plate and the second fixing plate; two side plates are symmetrically mounted on the inner wall of the box body, through grooves are formed in the inner walls of the two side plates, a shelf is inserted into the inner walls of the two through grooves, and a plurality of through holes are formed in the top of the shelf; water drops are stored in the inner wall of the storage box through the arrangement of the through holes, then the water drops can fall into the liquid collection box through the flow guide channel to be collected, meanwhile, the water drops on the side edge can drop to the top of the slope, slide to the inner wall of the liquid guide groove along with the flow guide channel and synchronously fall into the liquid collection box, and the storage comprehensiveness and efficiency are improved; and when water drops remain, the vibration motor can be driven to work to generate vibration force, and the water drop dripping efficiency is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of instant milk powder production, and in particular to a freeze-drying device for instant milk powder production. BACKGROUND

[0002] Freeze-drying of instant milk powder is a process in which solution-state materials are frozen below the freezing point, under vacuum conditions, and then the frozen materials are subjected to a suitable temperature control program, so that the water in the materials sublimates and diffuses into the cold trap and is frozen again, and finally the water in the frozen materials completely sublimates.

[0003] The existing freeze-drying device cannot collect water droplets generated during drying in actual use, so that the water droplets generated during drying randomly fall into the box, which causes the inside of the box to be humid, and affects the temperature and humidity state in the box. CONTENT OF THE UTILITY MODEL

[0004] In view of the deficiencies of the prior art, the utility model provides a freeze-drying device for instant milk powder production, which overcomes the deficiencies of the prior art and aims to solve the problems in the background art.

[0005] In order to achieve the above-mentioned purpose, the application adopts the following technical scheme: a freeze-drying device for instant milk powder production, comprising a box, a liquid collecting box is placed on the inner bottom of the box, a fixed plate one and a fixed plate two are fixedly installed on the inner wall of the box, and a plurality of infrared lamp tubes are installed on the inner walls of the fixed plate one and the fixed plate two, two side plates are symmetrically installed on the inner wall of the box, and a through groove is formed in the inner wall of each side plate, a shelf is inserted into the inner walls of the two through grooves, a plurality of through holes are formed in the top of the shelf, slopes are formed on both sides of the shelf, and a vibration motor is installed at the bottom of the shelf.

[0006] As a preferred embodiment, a protective door is rotatably connected to the outer side of the box, a magnetic strip is fixedly installed on the outer side of the protective door, a butt joint groove is formed in the outer wall of the box, the magnetic strip is inserted into the inner wall of the butt joint groove, the box is made of magnetic material, and a handle is installed on the outer wall of the protective door.

[0007] By adopting the above technical scheme, the protective door can be stably positioned on the outer wall of the box by using magnetic attraction principle, so that the protective door cannot be easily opened when the inside of the box is working, and the sealing performance of the inside of the box can be guaranteed.

[0008] As a preferred embodiment, a storage box is fixedly installed at the bottom of the shelf, a flow guide channel is fixedly communicated with the bottom of the storage box, and the outlet of the flow guide channel is arranged above the liquid collecting box.

[0009] Through the above technical scheme, the water drops dropped from the top of the through hole during drying of the through hole can be received by the through hole to the inner wall of the receiving box, and then can be dropped to the inside of the liquid collecting box through the flow guide channel.

[0010] As a preferred embodiment, the bottom of the shelf is fixedly provided with a positioning frame, and the vibration motor is arranged on the inner wall of the positioning frame.

[0011] Through the above technical scheme, the vibration motor can be positioned, the stability of the positioning frame during operation is ensured, and the positioning frame will not easily shake and deviate during operation.

[0012] As a preferred embodiment, the shelf is provided with a liquid guide groove on the side close to the side plate.

[0013] Through the above technical scheme, the liquid dropped on the top of the slope can slide to the inner wall of the liquid guide groove, and is simultaneously dropped to the inside of the liquid collecting box, improving the comprehensiveness and efficiency of the receiving.

[0014] As a preferred embodiment, the two sides of the shelf are the same size as the inner wall size of the through groove.

[0015] Through the above technical scheme, the two sides of the shelf and the side plate can be stably inserted through the through groove, the shelf can be stably arranged in the inside of the box, and the shelf can be easily taken out to the outside of the box for cleaning and maintenance.

[0016] As a preferred embodiment, the number of the first fixed plate and the second fixed plate is two, and the two first fixed plates and the second fixed plates are symmetrically arranged on the inner wall of the box, and the plurality of infrared lamp tubes are arranged on the inner side of the two first fixed plates and the second fixed plates.

[0017] Through the above technical scheme, the infrared lamp tubes can be positioned, the stability of the infrared lamp tubes is ensured, and the infrared lamp tubes can be stably arranged in the inside of the box to emit light source.

[0018] The beneficial effects of the present application are:

[0019] The freeze-drying device for producing instant milk powder can receive the water drops to the inner wall of the receiving box through the through hole, and then drop to the inside of the liquid collecting box through the flow guide channel, and the water drops on the side can drop to the top of the slope and slide to the inner wall of the liquid guide groove, and are simultaneously dropped to the inside of the liquid collecting box, improving the comprehensiveness and efficiency of the receiving, and when there are water drops remaining, the vibration motor can be driven to work to generate vibration force, accelerating the efficiency of water drop dropping.

[0020] The freeze-drying device for instant milk powder production is provided with a magnetic strip, which can stably position the protective door on the outer wall of the box body by magnetic attraction, so that the protective door cannot be easily opened during operation of the box body, thereby ensuring the sealing of the box body. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0022] Figure 2 It is a schematic diagram of the docking groove structure of the present application;

[0023] Figure 3 It is a schematic diagram of the magnetic strip structure of the present application;

[0024] Figure 4 It is a schematic diagram of the internal structure of the present application;

[0025] Figure 5 It is a schematic diagram of the local enlarged structure of the present application;

[0026] Figure 6 It is a schematic diagram of the shelf cross-section vibration motor structure of the present application.

[0027] In the figure, 1 is a box body, 2 is a protective door, 3 is a docking groove, 4 is a magnetic strip, 5 is a liquid collecting box, 6 is an infrared lamp tube, 7 is a fixed plate one, 8 is a fixed plate two, 9 is a side plate, 10 is a through groove, 11 is a shelf, 12 is a through hole, 13 is an inclined slope, 14 is a liquid guide groove, 15 is a storage box, 16 is a flow guide channel, 17 is a vibration motor, and 18 is a positioning frame. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0029] REFERENCE Figures 1-6 A freeze-drying device for instant milk powder production includes a box body 1, a liquid collecting box 5 is placed at the inner bottom of the box body 1, a fixed plate one 7 and a fixed plate two 8 are fixedly installed on the inner wall of the box body 1, a plurality of infrared lamp tubes 6 are installed on the inner walls of the fixed plate one 7 and the fixed plate two 8, two side plates 9 are symmetrically installed on the inner wall of the box body 1, through grooves 10 are formed on the inner walls of the two side plates 9, a shelf 11 is inserted into the two through grooves 10, a plurality of through holes 12 are formed on the top of the shelf 11, inclined slopes 13 are formed on the two sides of the shelf 11, and a vibration motor 17 is installed at the bottom of the shelf 11.

[0030] REFERENCE Figure 1 - Figure 3The outer side of the box body 1 is rotationally connected with a protective door 2, the outer side of the protective door 2 is fixedly installed with a magnetic stripe 4, the outer wall of the box body 1 is provided with a butt joint groove 3, the magnetic stripe 4 is inserted into the inner wall of the butt joint groove 3, the box body 1 is made of magnetic material, the outer wall of the protective door 2 is installed with a handle, so that the protective door 2 can be stably positioned on the outer wall of the box body 1 by using the magnetic attraction principle, and the protective door 2 cannot be easily opened when the inside of the box body 1 is working, thereby the sealing performance of the inside of the box body 1 can be ensured.

[0031] Referring to Figure 4 and Figure 5 The bottom of the shelf 11 is fixedly installed with a storage box 15, the bottom of the storage box 15 is fixedly communicated with a flow guide channel 16, the outlet of the flow guide channel 16 is arranged above the liquid collecting box 5, so that the water droplets falling from the top of the through hole 12 can be collected in the inner wall of the storage box 15 through the through hole 12, and then can be collected in the inside of the liquid collecting box 5 through the flow guide channel 16.

[0032] Referring to Figure 6 The bottom of the shelf 11 is fixedly installed with a positioning frame 18, and the vibration motor 17 is arranged in the inner wall of the positioning frame 18, so that the vibration motor 17 can be positioned, the stability of the positioning frame 18 during operation is ensured, and the vibration and position deviation of the positioning frame 18 during operation are prevented.

[0033] Referring to Figure 5 The side of the shelf 11 close to the side plate 9 is provided with a liquid guide groove 14, so that the liquid falling on the top of the slope 13 can slide to the inner wall of the liquid guide groove 14, and then fall into the inside of the liquid collecting box 5, thereby improving the overall collection and efficiency.

[0034] Referring to Figure 5 The size of the two sides of the shelf 11 is consistent with the size of the inner wall of the through groove 10, so that the two sides of the shelf 11 and the side plate 9 can be stably inserted by using the through groove 10, the shelf 11 can be stably arranged in the inside of the box body 1, and the shelf 11 can be easily taken out to the outside of the box body 1 for cleaning and maintenance.

[0035] Referring to Figure 4 The number of the fixed plate one 7 and the fixed plate two 8 is two, and the two fixed plate one 7 and the fixed plate two 8 are symmetrically arranged on the inner wall of the box body 1, and the plurality of infrared lamp tubes 6 are arranged on the inner side of the two fixed plate one 7 and the fixed plate two 8, so that the infrared lamp tubes 6 can be positioned, the stability of the infrared lamp tubes 6 is ensured, and the infrared lamp tubes 6 can be stably arranged in the inside of the box body 1 to emit light source.

[0036] Working principle: first can be placed on the top of the material shelf 11, then close the protective door 2, and then drive the infrared lamp 6 operation to emit light source, for drying material, and the water produced during drying can be collected through the through hole 12 to the inner wall of the storage box 15, and then can be dropped to the inside of the liquid collecting box 5 through the flow channel 16, and the water on the side can drop to the top of the slope 13 and slide to the inner wall of the liquid guide groove 14, and fall into the inside of the liquid collecting box 5 simultaneously, improve the comprehensiveness and efficiency of storage, and when there is water residue, the vibration motor 17 can be driven to work to generate vibration force, and the efficiency of water drop is accelerated.

[0037] In the description of the present application, it should be pointed out that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0038] In the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through intermediate medium; can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific situation.

[0039] The present application has been described above in combination with specific embodiments, but those skilled in the art should understand that these descriptions are exemplary and are not a limitation on the scope of protection of the present application. Those skilled in the art can make various modifications and changes to the present application according to the spirit and principles of the present application, and these modifications and changes are also within the scope of the present application.

Claims

1. A freeze-drying apparatus for the production of instant milk powder, comprising a cabinet (1), characterized in that, The inner bottom of the box (1) is provided with a liquid collecting box (5), the inner wall of the box (1) is fixedly provided with a fixed plate one (7) and a fixed plate two (8), the inner wall of the fixed plate one (7) and the fixed plate two (8) is provided with a plurality of infrared lamp tubes (6), the inner wall of the box (1) is symmetrically provided with two side plates (9), the inner wall of the two side plates (9) is provided with a through groove (10), the inner wall of the two through grooves (10) is inserted with a shelf (11), the top of the shelf (11) is provided with a plurality of through holes (12), the two sides of the shelf (11) are provided with slopes (13), and the bottom of the shelf (11) is provided with a vibration motor (17).

2. The freeze drying apparatus for producing instant milk powder according to claim 1, characterized in that, The outer side of the box (1) is rotatably connected with a protection door (2), the outer side of the protection door (2) is fixedly provided with a magnetic stripe (4), the outer wall of the box (1) is provided with a butt joint groove (3), the inner wall of the butt joint groove (3) is inserted with the magnetic stripe (4), the box (1) is made of magnetic material, and the outer wall of the protection door (2) is provided with a handle.

3. The freeze drying apparatus for instant milk powder production according to claim 1, characterized in that, The bottom of the shelf (11) is fixedly provided with a storage box (15), the bottom of the storage box (15) is fixedly communicated with a flow guide channel (16), and the outlet of the flow guide channel (16) is arranged above the liquid collecting box (5).

4. The freeze drying apparatus for instant milk powder production according to claim 1, characterized in that, The bottom of the shelf (11) is fixedly provided with a positioning frame (18), and the vibration motor (17) is arranged in the inner wall of the positioning frame (18).

5. The freeze drying apparatus for instant milk powder production according to claim 1, characterized in that, The side of the shelf (11) close to the side plate (9) is provided with a liquid guide groove (14).

6. The freeze drying apparatus for instant milk powder production according to claim 1, characterized in that, The size of the two sides of the shelf (11) is consistent with the size of the inner wall of the through groove (10).

7. The freeze drying apparatus for instant milk powder production according to claim 1, characterized in that, The number of the fixed plate one (7) and the fixed plate two (8) is two, and the two fixed plate one (7) and the fixed plate two (8) are symmetrically arranged on the inner wall of the box (1), and the plurality of infrared lamp tubes (6) are arranged on the inner side of the two fixed plate one (7) and the fixed plate two (8).

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