CN219797744U - Vacuum rake dryer for uniformly mixing materials - Google Patents

Abstract

The utility model relates to the technical field of vacuum rake dryers, in particular to a vacuum rake dryer for uniformly mixing materials, which comprises a dryer body, wherein a drying cavity is arranged in the dryer body, a jacket is arranged on the periphery of the drying cavity, medium outlets and medium inlets are respectively arranged on the upper side and the lower side of the jacket, a vacuum pump is arranged at the top end of the dryer body, the vacuum pump is communicated with the drying cavity, and the vacuum rake dryer further comprises a mixing device arranged in the drying cavity, a feeding device arranged at the left side of the dryer body and a supporting device arranged at the bottom end of the dryer body.

Description

Vacuum rake dryer for uniformly mixing materials

Technical Field

The utility model relates to the technical field of vacuum rake dryers, in particular to a vacuum rake dryer for uniformly mixing materials.

Background

At present, the vacuum rake dryer has strong adaptability to dry materials, is used for drying materials in the industries of medicines, foods, wagons and the like, and is suitable for pasty, pasty and powdery materials. The vacuum drying can be carried out at a lower temperature, and is suitable for heat-sensitive materials; because of vacuum drying, the method does not need to input dry gas from outside, can be operated under the condition of air isolation, and is applicable to materials which are inflammable, explosive, highly toxic and require solvent recovery.

The utility model discloses a vacuum rake dryer of bulletin number CN205580121U chinese patent, which comprises a barrel, barrel upper portion is equipped with the charge door, barrel lower part is equipped with the feed opening ball valve, be equipped with right rake teeth and left rake teeth in the barrel, the barrel top is equipped with steam inlet, the below is equipped with steam outlet, be equipped with the evacuation nipple joint on the barrel, evacuation nipple joint top one side is equipped with vacuum outlet, be equipped with the filter screen rack under the evacuation in the evacuation nipple joint, the evacuation nipple joint passes through the fixed linking to each other of bolt and dust clearance nipple joint, be equipped with the filter screen rack on the vacuum evacuation in the dust clearance nipple joint, the filter screen rack links to each other with the filter screen rack on the vacuum evacuation, dust clearance nipple joint upper portion is equipped with dust clearance sealed lid, interior net rack fixing screw passes in the dust clearance nipple joint stretches into in order to fix the filter screen rack under the vacuum evacuation and the filter screen rack on the vacuum evacuation. The utility model adopts steam heating, the circulating water is cooled down rapidly, the maintenance is convenient, the sealing performance is good, the production efficiency is high, and no gas and dust volatilize.

However, in the using process, the materials are stirred only by the rotation of the right rake teeth and the left rake teeth, the mixing effect is low, the drying efficiency of the materials is affected, meanwhile, the mixing effect of the materials can be affected by the agglomerated materials in the materials, and the drying efficiency of the materials is further affected.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a vacuum rake dryer for uniformly mixing materials.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a vacuum rake dryer of even compounding, includes the dryer body, the dryer body embeds the dry cavity, the dryer body is located dry cavity week side and sets up the clamp cover, the upper and lower both sides that press from both sides set up medium export and medium import respectively, dryer body top sets up the vacuum pump, vacuum pump and dry cavity intercommunication, still including setting up the compounding device in dry cavity, setting up the left feed arrangement of dryer body and setting up strutting arrangement in dryer body bottom, the compounding device is used for turning over the material in the dry cavity and mixes, feed arrangement is used for adding the material to the dry cavity in, strutting arrangement is used for supporting the dryer body.

The utility model provides a drying cavity left side lateral wall bottom sets up the discharge gate, the built-in ejection of compact control valve of discharge gate, the compounding device includes screen drum, compounding motor and driving motor, drying cavity right side lateral wall rotates and sets up the drive pipe, drive pipe lateral wall left end sets up the driving disk, driving disk lateral wall left end sets up the screen drum, screen drum left side lateral wall and drying cavity left side lateral wall rotate to be connected, drying cavity left side lateral wall rotates and sets up the puddler, the puddler left end rotates with drying cavity left side lateral wall to be connected, puddler lateral wall equipartition rake teeth, dryer body right side lateral wall corresponds the position with the puddler and sets up the compounding motor, the compounding motor output is connected with the puddler, drive pipe lateral wall equipartition drive lug, drying cavity right side lateral wall is located the drive pipe top and rotates and set up drive gear, drive gear meshes with drive lug, dryer body right side lateral wall corresponds the position with drive gear and sets up driving motor, the driving motor output is connected with drive gear.

In order to facilitate uniform feeding into a dryer body and avoid blockage of materials in the feeding process, the utility model is improved in that the feeding device comprises a feeding bin, a feeding pipe, a feeding screw rod and a feeding motor, wherein the feeding pipe is arranged above the left side wall of the dryer body, the right end of the feeding pipe is communicated with a drying cavity, the left end of the feeding pipe is sealed, the feeding screw rod is rotationally arranged on the inner wall of the left end of the feeding pipe, the feeding motor is fixedly arranged on the outer wall of the left side of the feeding pipe, the output end of the feeding motor is connected with the feeding screw rod, the top end of the feeding pipe is provided with the feeding bin, the bottom end of the feeding bin is communicated with the feeding pipe, and the crushing device is arranged in the feeding bin.

In order to facilitate adding materials into a feeding bin and crushing the agglomerated materials, the improved crushing device comprises a crushing motor, a crushing column, a crushing rod and crushing teeth, wherein a bottom plate is arranged in the feeding bin, the top end of the side wall of the bottom plate is fixedly provided with a sieve ring, the top end of the sieve ring is provided with a connecting ring, the top end of the connecting ring is fixedly connected with the inner wall of the feeding bin, the top end of the inner wall of the feeding bin is rotationally provided with the crushing column, the bottom end of the crushing column is rotationally connected with the bottom plate, a conducting cavity is arranged in the crushing column, the top end of the conducting cavity is rotationally provided with a first bevel gear, a positioning rod is fixedly arranged between the first bevel gear and the top end of the inner wall of the feeding bin, the positioning rod is rotationally connected with the crushing column, the side walls on the left side and the right side of the conducting cavity are respectively rotationally provided with a second bevel gear, the second bevel gear is meshed with the first bevel gear, the side wall of the crushing column is rotationally provided with the crushing rod at a position corresponding to the second bevel gear, one end of the crushing column is rotationally connected with the second bevel gear, the crushing projection is rotationally connected with the top end of the crushing column, the crushing motor is rotationally arranged at the left side of the crushing column, and the crushing motor is correspondingly provided with the crushing gear, and the crushing gear is meshed with the crushing position of the crushing column.

In order to support the dryer body conveniently, so that the stability of the dryer body in the working process is improved, the support device comprises a base and support columns, wherein the base is arranged below the dryer body, and a plurality of groups of support columns are arranged between the base and the dryer body.

In order to facilitate the improvement of the convenience of adding materials into the feeding bin, the utility model is improved in that the feeding inlet is arranged in a funnel shape.

In order to facilitate the fixation of the base and prevent the base from shifting in position, the utility model is improved in that the surface of the base is provided with mounting holes.

(III) beneficial effects

Compared with the prior art, the utility model provides a vacuum rake dryer for uniformly mixing materials, which has the following beneficial effects:

this vacuum rake dryer of even compounding through the setting of compounding device, can make the screen cylinder turn over the stirring through the rotation of rake teeth around the puddler when pivoted to promote the compounding homogeneity of material, and then promote the drying efficiency of material.

Through feed arrangement's setting, be convenient for carry out even feeding to this internal the of desiccator, avoid the material to take place to block up at the feeding in-process.

Through reducing mechanism's setting, be convenient for add the material to the feeding storehouse in smash the material of caking, avoid the material of caking to influence the compounding homogeneity of material.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of a mixing device according to the utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

FIG. 4 is a schematic view showing the structure of the pulverizing apparatus of the present utility model.

In the figure: 1. a dryer body; 2. a jacket; 3. a medium outlet; 4. a medium inlet; 5. a vacuum pump; 6. a discharge port; 7. a screen drum; 8. a mixing motor; 9. a driving motor; 10. a driving tube; 11. a stirring rod; 12. rake teeth; 13. a drive gear; 14. a feeding bin; 15. a feed pipe; 16. a feed screw; 17. a feed motor; 18. a crushing motor; 19. crushing the column; 20. crushing the rod; 21. crushing teeth; 22. crushing a gear; 23. a base; 24. and (5) supporting the column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the vacuum rake dryer capable of uniformly mixing materials comprises a dryer body 1, a drying cavity is arranged in the dryer body 1, a jacket 2 is arranged on the periphery of the drying cavity, a medium outlet 3 and a medium inlet 4 are respectively arranged on the upper side and the lower side of the jacket 2, a vacuum pump 5 is arranged at the top end of the dryer body 1, the vacuum pump 5 is communicated with the drying cavity, the vacuum rake dryer further comprises a mixing device arranged in the drying cavity, a feeding device arranged at the left side of the dryer body 1 and a supporting device arranged at the bottom end of the dryer body 1, the mixing device is used for stirring materials in the drying cavity, the feeding device is used for adding materials into the drying cavity, and the supporting device is used for supporting the dryer body 1.

The utility model provides a dryer, including dry cavity left side lateral wall bottom sets up discharge gate 6, the built-in ejection of compact control valve of discharge gate 6, mixing device includes sieve section of thick bamboo 7, compounding motor 8 and driving motor 9, dry cavity right side lateral wall rotates and sets up driving tube 10, driving tube 10 lateral wall left end sets up the driving disc, driving disc lateral wall left end sets up sieve section of thick bamboo 7, sieve section of thick bamboo 7 left side lateral wall rotates with dry cavity left side lateral wall to be connected, dry cavity left side lateral wall rotates and sets up puddler 11, puddler 11 left end rotates with dry cavity left side lateral wall to be connected, puddler 11 lateral wall equipartition rake 12, dryer body 1 right side lateral wall corresponds the position with puddler 11 and sets up compounding motor 8, compounding motor 8 output is connected with puddler 11, driving tube 10 lateral wall equipartition drive lug, dry cavity right side wall is located driving tube 10 top rotation and sets up driving gear 13, driving gear 13 meshes with driving lug mutually, dryer body 1 right side lateral wall corresponds the position with driving gear 13 and sets up driving motor 9, driving gear 13 is connected with driving gear output 13. When the material stirring device is used, after an operator adds materials into a drying cavity through a feeding device, the operator controls the driving motor 9 to work, so that the driving disc and the screen drum 7 are driven to rotate through the meshing of the driving gear 13 and the driving convex blocks, the materials are driven to be stirred, meanwhile, the operator controls the mixing motor 8 to work, so that the stirring rod 11 drives the rake teeth 12 to rotate, uniform mixing is facilitated, and the drying efficiency of the materials is improved.

The in-process that the material got into dry cavity takes place to block up easily, and for this reason, feed arrangement includes feeding storehouse 14, inlet pipe 15, feeding hob 16 and feeding motor 17, dryer body 1 left side lateral wall top sets up inlet pipe 15, inlet pipe 15 right-hand member and dry cavity intercommunication, the inlet pipe 15 left end is sealed, inlet pipe 15 left end inner wall rotates and sets up feeding hob 16, the fixed feeding motor 17 that sets up of inlet pipe 15 left side outer wall, feeding motor 17 output is connected with feeding hob 16, the inlet pipe 15 top sets up feeding storehouse 14, feeding storehouse 14 top sets up the feed inlet, feeding storehouse 14 bottom and inlet pipe 15 intercommunication, set up reducing mechanism in the storehouse 14, the operating personnel adds the material in storehouse 14, and afterwards the material drops in inlet pipe 15 under the action of gravity, and the work of operating personnel control feeding motor 17 simultaneously to in the rotation through feeding hob 16 drives the material and gets into dry cavity, thereby is convenient for carry out even feeding to dryer body 1 in the material emergence jam in the feeding process.

The agglomerated materials can influence the overall mixing uniformity of the materials, therefore, the crushing device comprises a crushing motor 18, a crushing column 19, a crushing rod 20 and crushing teeth 21, a bottom plate is arranged in a feeding bin 14, a sieve ring is fixedly arranged at the top end of the side wall of the bottom plate, a connecting ring is arranged at the top end of the sieve ring, the top end of the connecting ring is fixedly connected with the inner wall of the feeding bin 14, the crushing column 19 is rotatably arranged at the top end of the inner wall of the feeding bin 14, the bottom end of the crushing column 19 is rotatably connected with the bottom plate, a conducting cavity is arranged in the crushing column 19, a first bevel gear is rotatably arranged at the top end of the conducting cavity, a positioning rod is fixedly arranged between the first bevel gear and the top end of the inner wall of the feeding bin 14, the positioning rod is rotatably connected with the crushing column 19, a second bevel gear is rotatably arranged at the side walls at the left side and the right sides of the conducting cavity respectively, the second bevel gear is meshed with the first bevel gear, the side wall of the crushing column 19 is provided with a crushing rod 20 in a rotating way at a position corresponding to the second bevel gear, crushing teeth 21 are uniformly distributed on the side wall of the crushing rod 20, one end of the crushing rod 20 close to the conducting cavity is fixedly connected with the second bevel gear, crushing convex blocks are uniformly distributed on the top end of the side wall of the crushing column 19, the top end of the inner wall of the feeding bin 14 is provided with a crushing gear 22 in a rotating way at the left side of the crushing column 19, the crushing gear 22 is meshed with the crushing convex blocks, the top end of the feeding bin 14 is provided with a crushing motor 18 at a position corresponding to the crushing gear 22, the output end of the crushing motor 18 is connected with the crushing gear 22, materials firstly fall on a bottom plate after being added into the feeding bin 14, meanwhile, an operator controls the crushing motor 18 to work, so that the crushing column 19 is driven to rotate through the meshing of the crushing gear 22 and the convex blocks, so that the crushing rod 20 and the crushing teeth 21 move around the crushing column 19, thereby smash the material, the rotation of smashing post 19 simultaneously can drive the second bevel gear and remove around first bevel gear to drive crushing rod 20 through the meshing of second bevel gear and first bevel gear and rotate, thereby drive crushing tooth 21 and remove around crushing rod 20, thereby be convenient for add the material to the material of feeding storehouse 14 in smashing the caking, the material after smashing drops in inlet pipe 15 through sieving the ring.

The dryer body 1 is easy to shake in the working process, and for this purpose, the supporting device comprises a base 23 and supporting columns 24, the base 23 is arranged below the dryer body 1, a plurality of groups of supporting columns 24 are arranged between the base 23 and the dryer body 1, and the dryer body 1 is convenient to support, so that the stability of the dryer body 1 in the working process is improved.

The material is easy to spill outside the feed inlet when the material is added into the feed bin 14, and therefore, the feed inlet is arranged in a funnel shape, so that convenience of adding the material into the feed bin 14 is improved.

The surface of the base 23 is provided with mounting holes, so that the base 23 is conveniently fixed, and the base 23 is prevented from being shifted.

In the description herein, it should be noted that the terms "coupled," "connected," and "connected," should be construed broadly, and may be either permanently connected, detachably connected, or integrally connected, for example, unless otherwise specifically indicated and defined; the connection may be mechanical connection, electrical connection, direct connection, or indirect connection via an intermediary. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In this description, it should be noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a vacuum rake dryer of even compounding, includes desiccator body (1), desiccator body (1) embeds the dry cavity, desiccator body (1) is located dry cavity week side and sets up jacket (2), jacket (2) upper and lower both sides set up medium export (3) and medium import (4) respectively, desiccator body (1) top sets up vacuum pump (5), vacuum pump (5) and dry cavity intercommunication, its characterized in that still includes:

the mixing device is arranged in the drying cavity and is used for stirring materials in the drying cavity;

the feeding device is arranged at the left side of the dryer body (1) and is used for adding materials into the drying cavity;

the bottom end of the dryer body (1) is provided with a supporting device which is used for supporting the dryer body (1);

the utility model provides a dry cavity left side lateral wall bottom sets up discharge gate (6), discharge gate (6) built-in ejection of compact control valve, mixing device includes sieve section of thick bamboo (7), compounding motor (8) and driving motor (9), dry cavity right side lateral wall rotates and sets up driving tube (10), driving tube (10) lateral wall left end sets up the driving disc, driving disc lateral wall left end sets up sieve section of thick bamboo (7), sieve section of thick bamboo (7) left side lateral wall is connected with dry cavity left side lateral wall rotation, dry cavity left side lateral wall rotates and sets up puddler (11), puddler (11) left end and dry cavity left side lateral wall rotate and are connected, puddler (11) lateral wall equipartition rake teeth (12), dryer body (1) right side lateral wall corresponds the position with puddler (11) and sets up compounding motor (8), compounding motor (8) output and puddler (11) are connected, driving tube (10) lateral wall drive lug, dry cavity right side lateral wall is located driving tube (10) top and rotates and sets up drive gear (13), driving motor (13) and driving motor (13) correspond drive gear (13) and drive motor (13) drive position, drive motor (13) are connected with driving motor (13).

2. A uniformly mixed vacuum rake dryer as set forth in claim 1, wherein: the feeding device comprises a feeding bin (14), a feeding pipe (15), a feeding screw rod (16) and a feeding motor (17), wherein the feeding pipe (15) is arranged above the left side wall of the dryer body (1), the right end of the feeding pipe (15) is communicated with a drying cavity, the left end of the feeding pipe (15) is sealed, the feeding screw rod (16) is rotatably arranged on the inner wall of the left end of the feeding pipe (15), the feeding motor (17) is fixedly arranged on the outer wall of the left side of the feeding pipe (15), the output end of the feeding motor (17) is connected with the feeding screw rod (16), the feeding bin (14) is arranged at the top end of the feeding pipe, the feeding inlet is arranged at the top end of the feeding bin (14), the bottom end of the feeding bin (14) is communicated with the feeding pipe (15), and a crushing device is arranged in the feeding bin (14).

3. A uniformly mixed vacuum rake dryer as set forth in claim 2, wherein: the crushing device comprises a crushing motor (18), a crushing column (19), a crushing rod (20) and crushing teeth (21), a bottom plate is arranged in a feeding bin (14), a sieve ring is fixedly arranged at the top end of the side wall of the bottom plate, a connecting ring is arranged at the top end of the sieve ring, the top end of the connecting ring is fixedly connected with the inner wall of the feeding bin (14), the crushing column (19) is rotationally arranged at the top end of the inner wall of the feeding bin (14), the bottom end of the crushing column (19) is rotationally connected with the bottom plate, a conducting cavity is arranged in the crushing column (19), a first bevel gear is rotationally arranged at the top end of the conducting cavity, a positioning rod is fixedly arranged between the first bevel gear and the top end of the inner wall of the feeding bin (14), a second bevel gear is rotationally arranged at the side wall of the left side and the right side of the conducting cavity, the second bevel gear is meshed with the first bevel gear, the crushing rod (20) is rotationally arranged at the side wall of the crushing column (20) near the bottom end of the bottom plate, a second bevel gear is fixedly connected with the inner wall of the crushing column (14), a crushing lug (22) is rotationally arranged at the crushing top end of the crushing column (22), the top end of the feeding bin (14) is provided with a crushing motor (18) at a position corresponding to the crushing gear (22), and the output end of the crushing motor (18) is connected with the crushing gear (22).

4. A uniformly mixed vacuum rake dryer as set forth in claim 3, wherein: the supporting device comprises a base (23) and supporting columns (24), wherein the base (23) is arranged below the dryer body (1), and a plurality of groups of supporting columns (24) are arranged between the base (23) and the dryer body (1).

5. A uniformly mixed vacuum rake dryer as set forth in claim 4, wherein: the feed inlet sets up to the funnel form.

6. A uniformly mixed vacuum rake dryer as set forth in claim 5, wherein: and the surface of the base (23) is provided with mounting holes.