CN210292548U

CN210292548U - Vacuum freeze dryer

Info

Publication number: CN210292548U
Application number: CN201920912703.XU
Authority: CN
Inventors: 陈仲华
Original assignee: Suzhou Qinkui Machinery Co ltd
Current assignee: Suzhou Qinkui Machinery Co ltd
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-04-10
Anticipated expiration: 2029-06-18

Abstract

The utility model discloses a vacuum freeze dryer, which belongs to the field of dryer equipment, and comprises a dryer tank body, wherein the upper end of the dryer tank body is fixedly connected with a feed inlet, the left side of the feed inlet is provided with a vacuum valve, the vacuum valve is fixedly connected with the upper end of the dryer tank body, the outer end of the dryer tank body is sleeved with a heating plate, the heating plate is fixedly connected with a heating circulating pump, the upper end of the dryer tank body is fixedly connected with a motor frame, the upper end of the motor frame is fixedly connected with a driving motor, the rotating end of the driving motor is fixedly connected with a rotating shaft, the rotating shaft penetrates through the upper end of the dryer tank body, the rotating shaft is rotatably connected with the dryer tank body, the lower end of the rotating shaft is fixedly connected with a cutter disc frame, the left end and the right end of the cutter disc frame are fixedly connected with crushing blades, the crushing blades are, the influence on the subsequent freeze drying process is reduced.

Description

Vacuum freeze dryer

Technical Field

The utility model relates to a desiccator equipment field, more specifically say, relate to a vacuum freeze dryer.

Background

The vacuum freeze dryer is suitable for drying high-grade raw material medicines, traditional Chinese medicine decoction pieces, organisms, wild vegetables, dehydrated vegetables, foods, fruits, chemical engineering, medicine intermediates and other materials. The vacuum freeze drying is a vacuum freeze dryer which integrates a refrigerating system, a vacuum system, a heat transfer oil heating system and a moisture removal system into a whole and releases a novel box structure, and the material storage space in the box is greatly utilized for carrying out the vacuum freeze drying.

Freezing, smashing, dry step separately go on through the device of difference during traditional fruit vegetables powder production, and the fruit vegetables are put when standard tray is with vacuum freeze dryer drying, and the top of fruit vegetables exposes layer drying rate and is faster than the bottom, easily causes drying rate slow and drying degree of consistency inconsistent, and by the produced powder of traditional tray freeze-drying, require this product to be mechanical moreover: the reduction of particle diameter in the machining processes of crushing, cutting, grinding and the like has decisive harm to cell structures, and in addition, the friction generated by mechanical grinding can heat powder, so that the traditional process flow is long, the product quality is difficult to control, and hidden troubles exist in the aspect of sanitation. Chinese utility model publication No. CN205536933U discloses a vacuum freeze dryer, comprising a dryer tank, a vacuum pump and a crusher arranged in the dryer tank, the dryer tank body is provided with a feed inlet, a discharge outlet, a vent valve, a vacuum valve and a heating device, the dryer tank body is connected with a vacuum pump through the vacuum valve, after the structure is adopted, the temperature in the dryer tank is reduced by filling liquid carbon dioxide into the dryer tank and discharging the carbon dioxide from the vent valve, the temperature is kept low after refrigeration is finished, carry out crushing operation to the vegetables after freezing through rubbing crusher simultaneously, smash the back vacuum pump and start heating device and dry after to the desiccator jar body evacuation, the utility model discloses a fruit vegetables freezing, crushing, dry one-step completion in the desiccator jar body, simplified production flow, the quality is controllable, and the health is guaranteed.

According to the technical scheme, freezing, crushing and drying are finished in a centralized mode, the production flow is simplified, but in the using process, as the crusher cutter disc inside the dryer is installed inside the dryer, vegetable residues are easily adhered to the crusher cutter disc after the frozen vegetables are crushed, and the subsequent freeze drying process is influenced.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a vacuum freeze dryer, it can realize that the staff of being convenient for cleans the inside rubbing crusher blade disc of freeze dryer, reduces the influence to follow-up freeze drying process.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A vacuum freeze dryer comprises a dryer tank body, wherein a feed inlet is fixedly connected to the upper end of the dryer tank body, a vacuum valve is arranged on the left side of the feed inlet and fixedly connected with the upper end of the dryer tank body, a heating plate is sleeved at the outer end of the dryer tank body and fixedly connected with a heating circulating pump, a motor frame is fixedly connected to the upper end of the dryer tank body, a driving motor is fixedly connected to the upper end of the motor frame, the rotating end of the driving motor is fixedly connected with a rotating shaft, the rotating shaft penetrates through the upper end of the dryer tank body and is rotatably connected with the dryer tank body, a cutter disc frame is fixedly connected to the lower end of the rotating shaft, crushing blades are fixedly connected to the left end and the right end of the cutter disc frame, reciprocating cleaning rings are sleeved on the crushing blades, and two stretching springs are fixedly connected to the, the inner wall of the reciprocating cleaning ring is fixedly connected with two brushes which are respectively positioned at the upper side and the lower side of the inner wall of the reciprocating cleaning ring, one end, close to the cutter head frame, of each brush is provided with a stain sponge wiper, and the stain sponge wipers are fixedly connected with the inner wall of the reciprocating cleaning ring, so that a worker can clean a grinder cutter head inside a freeze dryer conveniently, and the influence on the subsequent freeze drying process is reduced.

Furthermore, crushing blade keeps away from blade disc frame one end fixedly connected with two spacing blade disc pieces, two spacing blade disc pieces are located the upper and lower both ends of crushing blade respectively, through the spacing blade disc piece of addding on crushing blade, are convenient for strengthen the crushing effect to the vegetables after freezing, restrict reciprocating cleaning ring's displacement range simultaneously.

Further, a film scraper is arranged between the brush and the stain sponge wiper, the two film scrapers are fixedly connected with the inner wall of the reciprocating cleaning ring, and the stains with strong adhesiveness can be cleaned conveniently by the film scraper additionally arranged between the brush and the stain sponge wiper.

Furthermore, crushing blade keeps away from blade disc frame one end fixedly connected with spacing lug, spacing lug outer end is dug there is the polishing face, through the spacing lug that adds on crushing blade, is convenient for reduce reciprocal cleaning ring adhesion and takes place in the condition that crushing blade kept away from blade disc frame one end.

Furthermore, the reciprocating cleaning ring is far away from one end of the extension spring and is fixedly connected with a gel layer, the outer end of the gel layer is fixedly connected with an elastic adhesive tape, and the collision to the limiting cutter disc sheet when the reciprocating cleaning ring moves is reduced conveniently through the elastic adhesive tape additionally arranged on the reciprocating cleaning ring.

Furthermore, a gravity center lead block is arranged in the elastic rubber strip and fixedly connected with the elastic rubber strip, and the gravity center lead block is additionally arranged in the elastic rubber strip, so that the moving range of the reciprocating cleaning ring when the crushing blade rotates is conveniently prolonged.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme can realize being convenient for the staff and clean the rubbing crusher blade disc of freeze dryer inside, reduces the influence to follow-up freeze drying process.

(2) Two spacing blade disc pieces of blade disc frame one end fixedly connected with are kept away from to crushing blade, and two spacing blade disc pieces are located the upper and lower both ends of crushing blade respectively, through the spacing blade disc piece of addding on crushing blade, are convenient for strengthen the crushing effect to the vegetables after freezing, restrict reciprocating cleaning ring's displacement range simultaneously.

(3) The film scrapers are arranged between the brush and the stain sponge wiper and fixedly connected with the inner wall of the reciprocating cleaning ring, and the stains with strong adhesiveness can be cleaned conveniently by the film scrapers additionally arranged between the brush and the stain sponge wiper.

(4) The crushing blade is far away from cutter head frame one end fixedly connected with spacing lug, and the chisel has the polished surface in spacing lug outer end, through the spacing lug that adds on crushing blade, is convenient for reduce reciprocal clean ring adhesion and takes place in the condition that crushing blade kept away from cutter head frame one end.

(5) The reciprocating cleaning ring is far away from one end of the extension spring and is fixedly connected with a gel layer, the outer end of the gel layer is fixedly connected with an elastic adhesive tape, and the collision to the limiting cutter disc piece when the reciprocating cleaning ring moves is convenient to reduce through the elastic adhesive tape additionally arranged on the reciprocating cleaning ring.

(6) Be equipped with the focus lead in the elastic adhesive tape, focus lead and elastic adhesive tape fixed connection are convenient for prolong the moving range of reciprocal cleaning ring when smashing the blade and rotating through the focus lead that adds in elastic adhesive tape.

Drawings

Fig. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic structural view of a portion of a reciprocating cleaning ring.

The reference numbers in the figures illustrate:

1 dryer tank, 2 feed inlets, 3 vacuum valves, 4 stain sponge wipers, 5 heating plates, 6 heating circulating pumps, 7 motor racks, 8 driving motors, 9 rotating shafts, 10 cutter blade racks, 11 crushing blades, 12 reciprocating cleaning rings, 13 extension springs, 14 hairbrushes, 15 film scrapers and 16 limiting cutter discs.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are used in a broad sense, and for example, "connected," may be fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected between two elements.

Example 1:

referring to fig. 1-3, a vacuum freeze dryer comprises a dryer body 1, a feed inlet 2 is fixedly connected to the upper end of the dryer body 1, a vacuum valve 3 is arranged on the left side of the feed inlet 2, the vacuum valve 3 is fixedly connected to the upper end of the dryer body 1, a heating plate 5 is sleeved on the outer end of the dryer body 1, a heating circulating pump 6 is fixedly connected to the heating plate 5, a motor frame 7 is fixedly connected to the upper end of the dryer body 1, a driving motor 8 is fixedly connected to the upper end of the motor frame 7, a rotating shaft 9 is fixedly connected to the rotating end of the driving motor 8, the rotating shaft 9 penetrates through the upper end of the dryer body 1, the rotating shaft 9 is rotatably connected to the dryer body 1, a cutter frame 10 is fixedly connected to the lower end of 99, crushing blades 11 are fixedly connected to the left and right ends of the cutter frame 10, reciprocating cleaning rings 12 are sleeved on the crushing blades 11, the inner two brushes 14 of fixedly connected with of reciprocal cleaning ring 12, two brushes 14 are located the upper and lower both sides of reciprocal cleaning ring 12 inner wall respectively, and brush 14 is close to cutter head frame 10 one end and is equipped with stain sponge and wipes 4, and stain sponge is wiped 4 and reciprocal cleaning ring 12 inner wall fixed connection, can realize that the staff of being convenient for cleans the inside rubbing crusher blade disc of freeze dryer, reduces the influence to follow-up freeze drying process.

Referring to fig. 2, one end of the crushing blade 11, which is far away from the blade holder 10, is fixedly connected with two limiting blade discs 16, the two limiting blade discs 16 are respectively located at the upper end and the lower end of the crushing blade 11, and the limiting blade discs 16 additionally arranged on the crushing blade 11 are convenient for enhancing the crushing effect on the frozen vegetables and simultaneously limiting the moving range of the reciprocating cleaning ring 12.

Referring to fig. 3, a film scraper 15 is arranged between the brush 14 and the stain sponge wiper 4, the two film scrapers 15 are fixedly connected with the inner wall of the reciprocating cleaning ring 12, and the stain with strong adhesiveness can be cleaned conveniently by additionally arranging the film scraper 15 between the brush 14 and the stain sponge wiper 4.

Referring to fig. 2, a limit bump is fixedly connected to an end of the crushing blade 11 away from the cutter head holder 10, a polished surface is chiseled at an outer end of the limit bump, and the limit bump is additionally arranged on the crushing blade 11, so that the situation that the reciprocating cleaning ring 12 is adhered to the end of the crushing blade 11 away from the cutter head holder 10 is reduced.

Referring to fig. 3, a gel layer is fixedly connected to one end of the reciprocating cleaning ring 12 away from the extension spring 13, an elastic adhesive tape is fixedly connected to the outer end of the gel layer, and the elastic adhesive tape is additionally arranged on the reciprocating cleaning ring 12, so that the collision of the reciprocating cleaning ring 12 on the limiting cutter head 16 during movement is reduced.

Referring to fig. 3, a gravity center lead block is arranged in the elastic rubber strip, and is fixedly connected with the elastic rubber strip, so that the movement range of the reciprocating cleaning ring 12 when the crushing blade 11 rotates can be conveniently extended by the gravity center lead block additionally arranged in the elastic rubber strip.

Referring to fig. 1, after a technician uses the dryer tank 1 to process vegetables to be processed, the crushing blades 11 need to be cleaned, the driving motor 8 is intermittently started, that is, the driving motor 8 is turned off at an interval of two seconds after the driving motor 8 is started, and is turned on again, the rotating end of the driving motor 8 drives the rotating shaft 9 to rotate, the rotating shaft 9 drives the cutter holder 10 to rotate, the rotating cutter holder 10 drives the reciprocating cleaning ring 12 to move to a side far away from the cutter holder 10, the brush 14 and the stain sponge wiper 4 inside the reciprocating cleaning ring 12 clean the outer ends of the crushing blades 11, and when the driving motor 8 is turned off, the tension spring 13 pulls the reciprocating cleaning ring 12 to move to a side near the cutter holder 10.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a vacuum freeze dryer, includes the desiccator jar body (1), desiccator jar body (1) upper end fixedly connected with feed inlet (2), feed inlet (2) left side is equipped with vacuum valve (3), vacuum valve (3) and the desiccator jar body (1) upper end fixed connection, heating plate (5) have been cup jointed to the desiccator jar body (1) outer end, fixedly connected with heating circulating pump (6) are gone up in heating plate (5), desiccator jar body (1) upper end fixedly connected with motor frame (7), motor frame (7) upper end fixedly connected with driving motor (8), driving motor (8) rotation end fixedly connected with axis of rotation (9), its characterized in that: the rotating shaft (9) penetrates through the upper end of the dryer tank body (1), the rotating shaft (9) is rotatably connected with the dryer tank body (1), the lower end of the rotating shaft (9) is fixedly connected with a cutter disc rack (10), crushing blades (11) are fixedly connected to the left end and the right end of the cutter disc frame (10), reciprocating cleaning rings (12) are sleeved on the crushing blades (11), one end of the reciprocating cleaning ring (12) close to the cutter disc frame (10) is fixedly connected with two extension springs (13), the inner end of the reciprocating cleaning ring (12) is fixedly connected with two hairbrushes (14), the two hairbrushes (14) are respectively positioned at the upper side and the lower side of the inner wall of the reciprocating cleaning ring (12), a stain sponge wiper (4) is arranged at one end of the hair brush (14) close to the cutter disc frame (10), the stain sponge wiper (4) is fixedly connected with the inner wall of the reciprocating cleaning ring (12).

2. A vacuum freeze dryer according to claim 1, wherein: one end, far away from the cutter disc rack (10), of the crushing blade (11) is fixedly connected with two limiting cutter disc pieces (16), and the two limiting cutter disc pieces (16) are respectively located at the upper end and the lower end of the crushing blade (11).

3. A vacuum freeze dryer according to claim 1, wherein: a film scraper (15) is arranged between the hair brush (14) and the stain sponge wiper (4), and the two film scrapers (15) are fixedly connected with the inner wall of the reciprocating cleaning ring (12).

4. A vacuum freeze dryer according to claim 1, wherein: one end, far away from the cutter disc rack (10), of the crushing blade (11) is fixedly connected with a limiting lug, and a polished surface is chiseled at the outer end of the limiting lug.

5. A vacuum freeze dryer according to claim 1, wherein: one end, far away from the extension spring (13), of the reciprocating cleaning ring (12) is fixedly connected with a gel layer, and an elastic adhesive tape is fixedly connected to the outer end of the gel layer.

6. A vacuum freeze dryer according to claim 5, wherein: and a gravity center lead block is arranged in the elastic rubber strip and is fixedly connected with the elastic rubber strip.