阅读说明：本技术 一种红枣汁过滤装置 (Red date juice filter equipment ) 是由 宋丽军 张丽 白冰瑶 夷娜 王琼琼 龙勇益 侯旭杰 于 2020-10-15 设计创作，主要内容包括：本发明公开一种红枣汁过滤装置,涉及食品生产技术领域,包括初级粉碎过滤桶、二级环形过滤桶和底板,滤桶内中部安装有残渣过滤膜,初级粉碎过滤桶套装于二级环形过滤桶的内孔中,初级粉碎过滤桶的顶部侧壁开设有若干出汁孔,初级粉碎过滤桶套内设置有推磨盘,推磨盘的上表面开设有凹槽,凹槽内设置有精磨叶片。本发明结构简单合理,初榨枣汁在推磨盘向上推动作用下被挤压于桶盖与推磨盘之间,通过该挤压效果出汁并将大颗粒枣渣留于初级粉碎过滤桶内,精磨叶片可对部分枣渣进一步精磨使其融入枣汁并一同出汁,在降低枣汁颗粒度的同时,提高了对枣原料的利用效率；残渣过滤膜不仅能够实现二次精细过滤,而且便于拆装清洗更换,实现回收利用。(The invention discloses a red date juice filtering device, which relates to the technical field of food production and comprises a primary crushing filtering barrel, a secondary annular filtering barrel and a bottom plate, wherein a residue filtering membrane is arranged in the middle of the filtering barrel, the primary crushing filtering barrel is sleeved in an inner hole of the secondary annular filtering barrel, a plurality of juice outlet holes are formed in the side wall of the top of the primary crushing filtering barrel, a pushing grinding disc is arranged in the primary crushing filtering barrel, a groove is formed in the upper surface of the pushing grinding disc, and fine grinding blades are arranged in the groove. The squeezing device has a simple and reasonable structure, the primarily squeezed jujube juice is squeezed between the barrel cover and the pushing and grinding disc under the action of upward pushing of the pushing and grinding disc, juice is extracted through the squeezing effect, large-particle jujube residues are left in the primary crushing and filtering barrel, the fine grinding blade can further finely grind partial jujube residues to be blended with the jujube juice and extract the juice together, and the utilization efficiency of jujube raw materials is improved while the granularity of the jujube juice is reduced; residue filtration membrane not only can realize the meticulous filtration of secondary, and the dismouting of being convenient for moreover washs the change, realizes recycle.)

1. The utility model provides a red date juice filter equipment which characterized in that: comprises a primary crushing filter barrel, a secondary annular filter barrel and a bottom plate, wherein the secondary annular filter barrel is arranged on the bottom plate, a residue filtering membrane is arranged in the middle of the secondary annular filtering barrel, the primary crushing filtering barrel is sleeved in an inner hole of the secondary annular filtering barrel, the top of the primary crushing filter barrel is provided with a barrel cover, the side wall of the top of the primary crushing filter barrel is provided with a plurality of juice outlet holes, the juice outlet is used for communicating the primary crushing filter barrel and the secondary annular filter barrel, a millstone is arranged in the primary crushing filter barrel sleeve, the bottom end of the abrasive disk pushing is arranged on the driving mechanism through a supporting shaft, the upper surface of the abrasive disk pushing is provided with a groove, the groove is internally provided with a fine grinding blade which is electrically connected with the driving mechanism through a blade rotating shaft, the driving mechanism can drive the supporting shaft to move up and down and drive the blade rotating shaft to rotate.

2. The red date juice filtering device according to claim 1, wherein: the pushing grinding disc is a bowl-shaped solid grinding disc, and a sealing ring is arranged between the periphery of the pushing grinding disc and the inner wall of the primary crushing filter barrel.

3. The red date juice filtering device according to claim 1, wherein: the driving mechanism comprises a lifting plate, a motor and a lifting hydraulic cylinder, the lifting hydraulic cylinder is installed on the bottom plate, the lifting plate is fixed to the top of a piston rod of the lifting hydraulic cylinder, the motor is fixed to the upper surface of the lifting plate, and an output shaft of the motor is connected with the blade rotating shaft.

4. The red date juice filtering device according to claim 1, wherein: a finished product discharging pipe is arranged at the bottom of the secondary annular filtering barrel and is connected with the juice storage tank; and a one-way valve and a juice outlet pump are sequentially arranged on the finished product discharge pipe along the liquid flowing direction.

5. The red date juice filtering device according to claim 1, wherein: the barrel cover is in threaded connection with the top of the primary crushing filter barrel.

6. The red date juice filtering device according to claim 3, wherein: and a buffer spring is connected between the lifting plate and the bottom plate.

7. The red date juice filtering device according to claim 1, wherein: the residue filtering membrane comprises a metal filtering layer, a filtering layer and a supporting layer which are sequentially arranged from top to bottom, and all the layers are connected in a penetrating way through bolts; the metal filtering layer comprises three hard metal sublayers with inclined seams, the inclination angle of a first layer in the hard metal sublayers is 60 degrees, the inclination direction of a second layer is opposite to the inclination direction of the first layer, and the included angle between the inclination direction of a third layer and the inclination direction of the second layer in the horizontal direction is 100 degrees.

8. The red date juice filtering device according to claim 7, wherein: the inclined crack spacing of the hard metal sub-layer on the first layer is 3.5 mm, the inclined crack spacing of the hard metal sub-layer on the second layer is 2 mm, and the inclined crack spacing of the hard metal sub-layer on the third layer is 0.6 mm.

9. The red date juice filtering device according to claim 7, wherein: the filter layer is a porous polyester fiber layer, the supporting layer is a metal net supporting layer, and the aperture of meshes on the metal net supporting layer is larger than 3 mm.

10. The red date juice filtering device according to claim 1, wherein: the second-stage annular filter barrel is arranged on the bottom plate through a support.

Technical Field

The invention relates to the technical field of food production, in particular to a red date juice filtering device.

Background

Along with the improvement of the life quality of people, people pay more and more attention to health, so that the fruit and vegetable juice is favored by people. At present, the red date beverage is more and more popular due to rich nutrition and remarkable efficacy. However, due to the characteristics of the structure of red dates, if the red dates are denucleated and peeled before juicing, one more process is needed, and most of the red date pits are discarded in the form of waste, so that the resource is greatly wasted, and the production cost is increased. Therefore, squeezing the jujube peel and the jujube pit together is the best method for solving the problems; however, the jujube juice extracted from the precession contains peel dregs and pit dregs, which not only easily damages the jujube juice production equipment, but also seriously affects the taste of the jujube juice.

Disclosure of Invention

The invention aims to provide the red date juice filtering device which is simple and reasonable in structure, good in filtering efficiency and high in working efficiency.

In order to achieve the purpose, the invention provides the following scheme:

the invention provides a red date juice filtering device, which comprises a primary crushing filtering barrel, a secondary annular filtering barrel and a bottom plate, wherein the secondary annular filtering barrel is arranged on the bottom plate, a residue filtering membrane is arranged at the middle part in the secondary annular filtering barrel, the primary crushing filtering barrel is sleeved in an inner hole of the secondary annular filtering barrel, a barrel cover is arranged at the top of the primary crushing filtering barrel, a plurality of juice outlet holes are formed in the side wall of the top of the primary crushing filtering barrel and are used for communicating the primary crushing filtering barrel with the secondary annular filtering barrel, a pushing grinding disc is arranged in the primary crushing filtering barrel, the bottom end of the pushing grinding disc is arranged on a driving mechanism through a supporting shaft, a groove is formed in the upper surface of the pushing grinding disc, fine grinding blades are arranged in the groove, and are electrically connected with the driving mechanism through a blade rotating shaft, the driving mechanism can drive the supporting shaft to move up and down and drive the blade rotating shaft to rotate.

Optionally, the pushing grinding disc is a bowl-shaped solid grinding disc, and a sealing ring is arranged between the periphery of the pushing grinding disc and the inner wall of the primary crushing filter barrel.

Optionally, the driving mechanism includes a lifting plate, a motor and a lifting hydraulic cylinder, the lifting hydraulic cylinder is installed on the bottom plate, the lifting plate is fixed to the top of a piston rod of the lifting hydraulic cylinder, the motor is fixed to the upper surface of the lifting plate, and an output shaft of the motor is connected with the blade rotating shaft.

Optionally, a finished product discharge pipe is arranged at the bottom of the second-stage annular filter barrel and is connected with the juice storage tank; and a one-way valve and a juice outlet pump are sequentially arranged on the finished product discharge pipe along the liquid flowing direction.

Optionally, the barrel cover is in threaded connection with the top of the primary crushing filter barrel.

Optionally, a buffer spring is connected between the lifting plate and the bottom plate.

Optionally, the residue filtering membrane comprises a metal filtering layer, a filtering layer and a supporting layer which are sequentially arranged from top to bottom, and the metal filtering layer, the filtering layer and the supporting layer are connected in a penetrating manner through bolts; the metal filtering layer comprises three hard metal sublayers with inclined seams, the inclination angle of a first layer in the hard metal sublayers is 60 degrees, the inclination direction of a second layer is opposite to the inclination direction of the first layer, and the included angle between the inclination direction of a third layer and the inclination direction of the second layer in the horizontal direction is 100 degrees.

Optionally, the inclined crack spacing of the hard metal sub-layer of the first layer is 3.5 mm, the inclined crack spacing of the hard metal sub-layer of the second layer is 2 mm, and the inclined crack spacing of the hard metal sub-layer of the third layer is 0.6 mm.

Optionally, the filter layer is a porous polyester fiber layer, the support layer is a metal mesh support layer, and the aperture of the mesh on the metal mesh support layer is larger than 3 mm.

Optionally, the second-stage annular filter vat is mounted on the bottom plate through a bracket.

Compared with the prior art, the invention has the following technical effects:

the red date juice filtering device provided by the invention has a simple and reasonable structure, the primarily-squeezed date juice in the primary smashing and filtering barrel is squeezed between the barrel cover and the pushing and grinding disk under the action of upward pushing of the pushing and grinding disk, juice is extracted through the squeezing effect, large-particle date residues are left in the primary smashing and filtering barrel, meanwhile, the fine grinding blade can further finely grind partial date residues in the process of squeezing the juice out by the pushing and grinding disk so that the partial date residues are blended into the date juice and enter the secondary annular filtering barrel through the juice outlet hole, the granularity of the date juice is reduced, and the utilization efficiency of the date raw material is improved; in addition, the residue filtration membrane that sets up in the second grade annular filter vat not only can realize the secondary fine filtration, makes the direct bottling of jujube juice after the filtration sell, and the dismouting of being convenient for moreover washs the change, can prevent that filtration membrane from blockking up, realizes recycle, and the practicality is strong.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.

FIG. 1 is a schematic structural diagram of a red date juice filtering device according to the present invention;

FIG. 2 is a cross-sectional view of a sharpening disk of the present invention;

FIG. 3 is a top view of the abrasive disc of the present invention;

FIG. 4 is a schematic structural view of a residue filtering membrane of the present invention;

wherein the reference numerals are: 1. a primary crushing filter vat; 2. a secondary annular filter barrel; 3. a base plate; 4. filtering the residue with a membrane; 5. a barrel cover; 6. a juice outlet; 7. pushing the grinding disc; 8. a support shaft; 9. a groove; 10. finely grinding the blades; 11. a lifting plate; 12. a motor; 13. a lifting hydraulic cylinder; 14. a finished product discharge pipe; 15. a juice storage tank; 16. a one-way valve; 17. a juice outlet pump; 18. a buffer spring; 19. a metal filter layer; 20. a filter layer; 21. a support layer; 22. inclining the crack; 23. and (4) a bracket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention aims to provide the red date juice filtering device which is simple and reasonable in structure, good in filtering efficiency and high in working efficiency.

Based on the above, the invention provides a red date juice filtering device, which comprises a primary crushing filtering barrel, a secondary annular filtering barrel and a bottom plate, wherein the secondary annular filtering barrel is arranged on the bottom plate, a residue filtering membrane is arranged in the middle of the secondary annular filtering barrel, the primary crushing filtering barrel is sleeved in an inner hole of the secondary annular filtering barrel, the top of the primary crushing filter barrel is provided with a barrel cover, the side wall of the top of the primary crushing filter barrel is provided with a plurality of juice outlet holes, the juice outlet holes are used for communicating the primary crushing filter barrel and the secondary annular filter barrel, a pushing grinding disc is arranged in the primary crushing filter barrel cover, the bottom end of the abrasive disk pushing is arranged on the driving mechanism through a supporting shaft, the upper surface of the abrasive disk pushing is provided with a groove, the groove is internally provided with a fine grinding blade which is electrically connected with the driving mechanism through a blade rotating shaft, the driving mechanism can drive the supporting shaft to move up and down and drive the blade rotating shaft to rotate.

The red date juice filtering device provided by the invention has a simple and reasonable structure, the primarily-squeezed date juice in the primary smashing and filtering barrel is squeezed between the barrel cover and the pushing and grinding disk under the action of upward pushing of the pushing and grinding disk, juice is extracted through the squeezing effect, large-particle date residues are left in the primary smashing and filtering barrel, meanwhile, the fine grinding blade can further finely grind partial date residues in the process of squeezing the juice out by the pushing and grinding disk so that the partial date residues are blended into the date juice and enter the secondary annular filtering barrel through the juice outlet hole, the granularity of the date juice is reduced, and the utilization efficiency of the date raw material is improved; in addition, the residue filtration membrane that sets up in the second grade annular filter vat not only can realize the secondary fine filtration, makes the direct bottling of jujube juice after the filtration sell, and the dismouting of being convenient for moreover washs the change, can prevent that filtration membrane from blockking up, realizes recycle, and the practicality is strong.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

The first embodiment is as follows:

as shown in fig. 1-4, the present embodiment provides a red date juice filtering apparatus, which includes a primary crushing filtering barrel 1, a secondary annular filtering barrel 2 and a bottom plate 3, wherein the secondary annular filtering barrel 2 is mounted on the bottom plate 3, a residue filtering membrane 4 is mounted in the middle of the secondary annular filtering barrel 2, the residue filtering membrane 4 is annular, and an inner ring and an outer ring of the residue filtering membrane 4 are respectively in contact with and sealed with an inner circular wall and an outer circular wall of the secondary annular filtering barrel 2; the primary crushing filter barrel 1 is sleeved in an inner hole of the secondary annular filter barrel 2, the secondary annular filter barrel 2 and the primary crushing filter barrel 1 preferably share one side wall, the side wall of the top of the primary crushing filter barrel 1 is provided with a plurality of juice outlet holes 6 for communicating the primary crushing filter barrel 1 and the secondary annular filter barrel 2, and the juice outlet holes 6 are preferably inclined holes inclining downwards; the top of the primary crushing filter barrel 1 is provided with a barrel cover 5, a pushing and grinding disc 7 is arranged in the primary crushing filter barrel sleeve 1, the bottom end of the pushing and grinding disc 7 is fixed on a driving mechanism through a support shaft 8, a groove 9 is formed in the upper surface of the pushing and grinding disc 7, fine grinding blades 10 are arranged in the groove 9, the fine grinding blades 10 are electrically connected with the driving mechanism through blade rotating shafts, and the driving mechanism can drive the support shaft 8 to move up and down and drive the fine grinding blades 10 to rotate.

In this embodiment, as shown in fig. 2 to 3, the pushing grinding disc 7 is a bowl-shaped solid grinding disc, and a sealing ring is arranged between the periphery of the pushing grinding disc 7 and the inner wall of the primary crushing filter barrel 1 to prevent the jujube juice from leaking to the lower part of the pushing grinding disc 7.

In this embodiment, as shown in fig. 1, the driving mechanism includes a lifting plate 11, a motor 12 and a lifting hydraulic cylinder 13, the lifting hydraulic cylinder 13 is installed on the bottom plate 3, the lifting plate 11 is fixed on the top of a piston rod of the lifting hydraulic cylinder 13, the motor 12 is fixed on the upper surface of the lifting plate 11, an output shaft of the motor 12 is connected with the blade rotating shaft in a conventional shaft driving connection manner to drive the blade rotating shaft to rotate, the supporting shaft 8 is a hollow structure, and the output shaft of the motor 12 and the blade rotating shaft are both located in the supporting shaft 8 to play a role in protection. Wherein the drive mechanism further comprises a power supply for powering the motor 12. Simultaneously, the bottom symmetry of preferred lifter plate 11 is provided with two hydraulic cylinder 13, improves the stability that the lifter plate goes up and down.

In this embodiment, as shown in fig. 1, a finished product discharge pipe 14 is disposed at the bottom of the two-stage annular filtering barrel 2, and the finished product discharge pipe 14 is connected to a juice storage tank 15; a one-way valve 16 and a juice pump 17 are sequentially arranged on the finished product discharge pipe 14 along the liquid flowing direction. The one-way valve 16 and the juice pump 17 may also be electrically connected to the above-mentioned power supply in a conventional manner. The juice storage tank 15 is provided with a corresponding juice outlet for subsequent procedures to take juice.

In this embodiment, as shown in fig. 1, the tub cover 5 is preferably screwed to the top of the primary crushing filter tub 1.

In this embodiment, as shown in fig. 1, a buffer spring 18 is connected between the lifting plate 11 and the bottom plate 3.

In this embodiment, as shown in fig. 4, the residue filtering membrane 4 includes a metal filtering layer 19, a filtering layer 20 and a supporting layer 21, which are sequentially arranged from top to bottom, and all the layers are connected through bolts; the metal filtering layer 19 comprises three hard metal sub-layers with inclined slits 20, and a plurality of inclined slits 20 on each hard metal sub-layer are arranged in parallel and in the same direction; the inclination angle of the first layer in the hard metal sub-layer is 60 degrees, the inclination direction of the second layer is opposite to the inclination direction of the first layer, and the inclination direction of the third layer and the inclination direction of the second layer form an included angle of 100 degrees in the horizontal direction. The filtering effect can be improved by changing the passing direction of the jujube juice.

In this embodiment, as shown in fig. 1, the distance between the oblique slits 22 of the first hard metal sub-layer is 3.5 mm, the distance between the oblique slits 22 of the second hard metal sub-layer is 2 mm, and the distance between the oblique slits 22 of the third hard metal sub-layer is 0.6 mm. The crack diminishes gradually, filters step by step, can improve the filter effect.

In this embodiment, the filtering layer 20 is preferably a porous polyester fiber layer, the supporting layer 21 is a metal mesh supporting layer, and the aperture of the mesh on the metal mesh supporting layer is larger than 3 mm.

In this embodiment, as shown in fig. 1, the second-stage annular filter vat 2 is mounted on the base plate 3 by a bracket 23. The driving mechanism is located in the frame of the bracket 23, so that the space is reasonably distributed and the use interference is prevented.

The following describes a specific operation principle of the present embodiment.

Firstly, opening a barrel cover 5 to add a proper amount (a large amount, the capacity of the primary crushing filter barrel 1 is enough) of the primarily-squeezed jujube juice into the primary crushing filter barrel 1, wherein the jujube juice can be generated after being cleaned and extracted, and the technology is the existing jujube juice squeezing technology. The barrel cover 5 is screwed, two lifting hydraulic cylinders 13 and the motor 12 are started simultaneously, so that the grinding disc 7 slowly pushes the jujube juice upwards and extrudes the juice, and the fine grinding blade 10 rotates, so that part of jujube residues are finely ground and blended into the jujube and enter the secondary annular filter barrel 2 through the juice outlet 6, the granularity of the jujube juice can be reduced, and the utilization efficiency of jujube raw materials is improved; after primary filtration jujube juice got into second grade annular filter vat 2, discharged after filtering layer upon layer of residue filtration membrane 4, not only can realize the secondary fine filtration, the jujube juice after making the filtration directly bottles and sells, and residue filtration membrane 4 is convenient for the dismouting to wash the change in addition, can prevent filtration membrane blocking, realizes recycle, and the practicality is strong. After the first filtering work is finished, the barrel cover 5 is opened, only a small amount of jujube residues close to dryness are left in the primary crushing filtering barrel 1, the jujube residues cannot pass through the juice outlet 6, at the moment, the motor 12 is closed, only the lifting hydraulic cylinder 13 is opened to enable the grinding pushing disc 7 to continuously ascend to the primary crushing filtering barrel 1, the jujube residues left on the grinding pushing disc 7 are taken out manually, and the grinding pushing disc 7 is detached from the top end of the supporting shaft 8 and cleaned if necessary. Cleaning, completely assembling the equipment, filtering in the next round of jujube juice, and repeating the steps.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.