CN219463670U - Superfine tea powder grinding equipment - Google Patents

Abstract

An ultra-fine tea powder grinding apparatus comprising: support frame, rubber callus on sole, whirlwind separation bucket, inlet pipe, inhale the material pipe, the discharging pipe, upper portion motor terminal box, sealed lid, rotating fan, grinding case, lower part motor terminal box, grind the hobbing cutter, the flitch, the fixed axle, bearing and feed back pipe, this application can screen the tea powder through preliminary grinding through adopting whirlwind sorting unit and grinder, the tea powder that granule size is suitable can get into the storage vat through whirlwind sorting unit, and the too big tea powder granule of granule, then can get into the grinder of lower part and carry out secondary grinding, the tea powder after grinding can get into whirlwind sorting unit again through the feed back pipe and carry out secondary separation, cyclic reciprocation, until all tea powder granule all reach suitable size, tea powder quality has been ensured.

Description

Superfine tea powder grinding equipment

Technical Field

The utility model relates to the technical field of tea processing equipment, in particular to ultrafine tea powder grinding equipment.

Background

The tea powder is prepared by steaming fresh leaves of tea tree with high temperature steam, and pulverizing into ultra-fine powder of above 400 mesh, and has the advantages of keeping original color, nutrition and pharmacological components of tea, and no chemical additives.

The tea powder can be widely added into various flour products (cake, bread, dried noodles, biscuits and tofu) besides being directly drunk; frozen products (milk jelly, ice cream, frozen rice dumplings, ice cream bar, yogurt); among the fillings, medical health products, daily chemicals and the like special for candied chocolate, melon seeds and moon cakes, the nutrition and health care effects of the candied chocolate, melon seeds and moon cakes are enhanced, different tea leaves can be made into different tea powders, and the same tea leaf manufacturing process is different, so that great differences are generated.

Today, more and more enterprises begin to develop grinding equipment for producing tea powder, so that the tea powder industry is further developed. The related art currently retrieved is listed below:

chinese patent 1; name: novel tea powder fine grinding device; patent number: 202022279141.5; summary: the utility model relates to the technical field of tea powder, in particular to a novel tea powder fine grinding device which comprises a grinding wheel, wherein an electric rotating shaft is arranged on the front side wall and the rear side wall of the grinding wheel, one end of the electric rotating shaft, which is far away from the grinding wheel, is provided with a grinding box, a cavity is formed between the inner wall of the grinding box and the outer wall of the grinding wheel, a net rack and a grinding gear are arranged in the cavity, a discharging cavity and a feeding cavity are respectively formed in the left end and the right end of the grinding box, a poking rod is arranged in the feeding cavity, a first internal thread is arranged on the inner wall of the right end of the feeding cavity, a feeding cap is arranged in the first internal thread, a second internal thread is arranged on the inner wall of the left end of the discharging cavity, a box opening is arranged in the second internal thread, the left end of the box opening is communicated with a collecting box, the grinding wheel performs autorotation motion in the cavity of the grinding box, and grinds objects to be ground, so that the media to be ground are ground into bulk powder media with higher particle precision due to scraping from caking tea powder.

Chinese patent 2; name: a tea grinding device for producing concentrated instant tea powder; patent number: 202122413362.1; summary: the utility model relates to the technical field of tea powder production, and discloses a tea grinding device for concentrated instant tea powder production, which comprises a crushing tank, wherein the bottom end of the crushing tank is fixedly communicated with a conveying pipe, the lower part of the conveying pipe is fixedly communicated with a grinding tank, the top end of the crushing tank is fixedly provided with a filter screen, and the inner cavity of the crushing tank is symmetrically and movably provided with a transmission shaft. This concentrated instant tea powder production is with tea grinder, when throwing from the top of filter screen through tealeaves, when tealeaves got into crushing jar's inside, through being connected the rotation that can drive the transmission shaft with the one end of transmission shaft with external motor and further drive the gear rotation, two relative meshing gears can drive two crushing roller relative rotations and smash tealeaves this moment, the conveying pipeline of the tealeaves after smashing then accessible below gets into the inside of the grinding jar of below to grind the tealeaves through the rotation of grinding disc, thereby realized grinding abundant advantage.

The above search results can show that the existing tea powder grinding devices on the market are more in variety and good in grinding quality, but some problems exist, most of the existing equipment is single grinding equipment, the existing equipment does not have the function of forming a set of production line with other equipment, and secondly, the existing equipment cannot well screen and secondarily grind unqualified particle size parts in the tea powder after primary grinding is completed, so that the quality of the tea powder is affected to a certain extent.

Disclosure of Invention

The utility model aims to provide superfine tea powder grinding equipment, which solves the problem that tea powder particles cannot be screened and secondarily ground, and adopts the following scheme for realizing the purposes:

an ultra-fine tea powder grinding apparatus comprising: the cyclone separation barrel comprises a supporting frame, rubber foot pads, cyclone separation barrels, a feeding pipe, a suction pipe, a discharge pipe, an upper motor junction box, a sealing cover, a rotary fan, a grinding box, a lower motor junction box, a grinding hob, a blanking plate, a fixed shaft, a bearing and a feed back pipe, wherein the supporting frame consists of four supporting columns and four reinforcing rods, the whole frame is in a cuboid shape, the four rubber foot pads are arranged at the lower ends of the four supporting columns of the supporting frame, the cyclone separation barrels are arranged in the supporting frame, the cyclone separation barrel consists of a cylindrical barrel above and a conical barrel below, the outer side wall of the conical barrel below the cyclone separation barrel is fixed at the upper end of the four supporting columns of the supporting frame, the feeding pipe is arranged on the outer side surface of the cylindrical barrel above the cyclone separation barrel, the feeding pipe penetrates through the cylindrical barrel wall above the cyclone separation barrel, the inner wall of the feeding pipe is tangent with the inner wall of the cylindrical barrel above the cyclone separation barrel, the suction pipe is arranged at the center of the upper end face of the cylindrical barrel above the cyclone separation barrel and penetrates through the barrel wall of the upper end of the cylindrical barrel above the cyclone separation barrel, the discharge pipe is arranged on the side face of the upper end of the suction pipe and penetrates through the side wall of the suction pipe, the side face of the upper motor is provided with an upper motor junction box, the output shaft of the upper motor penetrates through the sealing cover, the lower end of the output shaft of the upper motor is provided with the rotary fan, the sealing cover is arranged on the upper end face of the suction pipe, the grinding box is integrally a cuboid hollow box body, the upper end face of the grinding box is provided with a feeding hole consistent with the circular opening of the lower end of the conical barrel below the cyclone separation barrel, the left side face of the grinding box is provided with a discharging hole consistent with the aperture of the feed back pipe, the grinding box is arranged on the lower end face of the conical barrel below the cyclone separation barrel, the feeding hole on the upper end face of the grinding box is opposite to a circular opening below the conical barrel below the cyclone separating barrel, a lower motor junction box is arranged on the side face of the lower motor, the section of the grinding hob is similar to a gear, the whole grinding hob is a cylinder, two ends of the grinding hob are respectively provided with a fixed shaft, an output shaft of the lower motor penetrates through the rear side face of the grinding box and is connected with the fixed shaft on the rear side of the grinding hob, a bearing is sleeved on the fixed shaft on the front side of the grinding hob, the bearing is embedded in the front side face of the grinding box, the whole blanking plate is a cuboid, but an arc face with the same radian as that of the side face of the grinding hob is arranged at the lower end of the blanking plate, the upper end of the blanking plate is fixed on the upper end face inside the grinding box and is positioned on the left side of the feeding hole of the grinding box, the lower end of the blanking plate is tightly attached to the side face of the grinding hob, one end of the feeding pipe is connected with the discharging hole of the grinding box, and one end of the feeding pipe is connected with the feeding pipe.

Further, all parts contacting with tea powder are made of 304 stainless steel.

The using method comprises the following steps:

the tea powder grinding device is generally practical by being matched with a grinding device, a vacuum tank and a negative pressure device to form a whole set of tea powder grinding device, firstly, the device is required to be placed at a proper position, then a feeding pipe is combined with a discharging pipe of an upstream grinding device, the discharging pipe of the device can be connected with a second device to realize secondary accurate grinding according to the actual condition of enterprises and the production requirement of products, the device can also be directly connected with the vacuum tank to carry out canning, and a negative pressure device is required to be connected at the downstream of the vacuum tank to realize the transmission of tea powder; of course, the feeding pipe of the device can also be directly connected with the feeding hopper to directly grind the tea;

when tea leaves or tea powder subjected to preliminary grinding enter a feeding pipe of the equipment, the tea leaves or tea powder subjected to preliminary grinding are sucked into a cyclone separation barrel under the action of negative pressure, a motor arranged above the inside of the cyclone separation barrel drives a fan to rotate at a high speed, upward rotary airflow is formed in the barrel, the tea powder reaching proper particle size can be driven by the rotary airflow, the tea powder enters a discharging pipe again through a suction pipe and finally enters a vacuum tank, the large-particle tea powder or tea leaves can gradually descend along the barrel wall under the action of centrifugal force, finally enter a grinding device below through a discharging hole below, after grinding is finished, the tea powder can be sucked into a feed back pipe under the action of negative pressure, the other end of the feed back pipe is connected with a feeding pipe above, the tea powder ground by the lower grinding equipment is subjected to cyclone screening again, the tea powder with particle size can be conveyed to the next link, the previous steps are repeated until the particle size of the tea powder is required.

The utility model has the advantages that:

(1) The tea powder grinding device is simple in integral structure, can be directly used as tea powder grinding equipment, and can be matched with other equipment to form a production line for use, so that the requirements of different enterprises are met, and the market prospect is broad.

(2) According to the cyclone separation device, the control of the tea powder quality is realized, the product quality is improved, meanwhile, the cyclone separation device is simple in structure and low in failure rate, and the production cost of enterprises is further reduced.

(3) According to the secondary grinding device, the function of secondary grinding of unqualified tea powder with particle size is achieved through the additional installation of the grinding device under the cyclone sorting device, waste of raw materials is avoided, and meanwhile, automatic feeding of the secondary ground tea powder is achieved through the installed feed back pipe, and the strength of on-site workers is further reduced.

Drawings

FIG. 1 is a schematic view of the left front structure of the present application;

FIG. 2 is a left rear structural schematic diagram of the present application;

FIG. 3 is a schematic diagram of an upper motor and rotary fan;

FIG. 4 is a schematic view showing the internal structure of a cyclone barrel;

FIG. 5 is a schematic view of a polishing apparatus;

the meaning of each mark in the figure is as follows:

1-a support frame; 2-rubber foot pads; 3-cyclone separation barrels; 4-feeding pipe; 5-a suction pipe; 6, a discharging pipe; 7-upper motor; 8-upper motor junction box; 9-sealing the cover; 10-rotating a fan; 11-a grinding box; 12-a lower motor; 13-lower motor junction box; 14-grinding hob; 15-blanking plate; 16-a fixed shaft; 17-bearings; 18-a feed back pipe.

Specific examples:

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.

An ultra-fine tea powder grinding apparatus, comprising: the cyclone separator comprises a supporting frame 1, a rubber foot pad 2, a cyclone separating barrel 3, a feeding pipe 4, a suction pipe 5, a discharge pipe 6, an upper motor 7, an upper motor junction box 8, a sealing cover 9, a rotary fan 10, a grinding box 11, a lower motor 12, a lower motor junction box 13, a grinding hob 14, a blanking plate 15, a fixed shaft 16, a bearing 17 and a feeding pipe 18, wherein the supporting frame 1 consists of four supporting columns and four reinforcing rods, the whole is a cuboid frame, the four rubber foot pads 2 are arranged at the lower ends of the four supporting columns of the supporting frame 1, the cyclone separating barrel 3 is arranged in the supporting frame 1, the cyclone separating barrel 3 consists of a cylindrical barrel above and a conical barrel below, the outer side wall of the conical barrel below the cyclone separating barrel 3 is fixed at the upper ends of the four supporting columns of the supporting frame 1, the feeding pipe 4 is arranged at the outer side surface of the cylindrical barrel above the cyclone separating barrel 3, the feeding pipe 4 penetrates through the cylindrical barrel wall above the cyclone separation barrel 3, the inner wall of the feeding pipe 4 is tangent to the cylindrical barrel inner wall above the cyclone separation barrel 3, the suction pipe 5 is arranged at the center of the upper end face of the cylindrical barrel above the cyclone separation barrel 3 and penetrates through the barrel wall at the upper end of the cylindrical barrel above the cyclone separation barrel 3, the discharging pipe 6 is arranged on the side face of the upper end of the suction pipe 5 and penetrates through the side wall of the suction pipe 5, the upper motor junction box 8 is arranged on the side face of the upper motor 7, the output shaft of the upper motor 7 penetrates through the sealing cover 9, the rotary fan 10 is arranged at the lower end of the output shaft of the upper motor 7, the sealing cover 9 is arranged on the upper end face of the suction pipe 5, the grinding box 11 is a cuboid hollow box body as a feeding hole consistent with the round opening at the lower end of the round conical barrel below the cyclone separation barrel 3 is arranged on the upper end face of the grinding box 11, the left side of the grinding box 11 is provided with a discharge hole with the aperture identical to that of the feed back pipe 18, the grinding box 11 is arranged on the lower end face of the conical barrel below the cyclone sorting barrel 3, the feed hole of the upper end face of the grinding box 11 is opposite to the circular open hole below the conical barrel below the cyclone sorting barrel 3, the side face of the lower motor 12 is provided with the lower motor junction box 13, the section shape of the grinding hob 14 is similar to that of a gear, the whole is cylindrical, two ends of the grinding box are respectively provided with a fixed shaft 16, an output shaft of the lower motor 12 penetrates through the rear side face of the grinding box 11 and is connected with the fixed shaft 16 on the rear side of the grinding hob 14, the fixed shaft 16 on the front side of the grinding hob 14 is sleeved with a bearing 17, the bearing 17 is embedded on the front side face of the grinding box 11, the whole of the blanking plate 15 is cuboid, but the lower end of the blanking plate 15 is provided with an arc face with the same radian as that of the side face of the grinding hob 14, the upper end of the blanking plate 15 is fixed on the upper end face inside the grinding box 11 and is positioned on the left side of the feed hole of the grinding box 11, the lower end of the blanking plate 15 is tightly attached to the side face of the grinding hob 14, one end 16 is connected with the feed back pipe 18, and one end of the feed back pipe 4 is connected with the feed back pipe 4.

Preferably, all parts contacting the tea powder are made of 304 stainless steel.

Claims (2)

1. An ultra-fine tea powder grinding apparatus, comprising: the cyclone separator comprises a supporting frame (1), a rubber foot pad (2), a cyclone separating barrel (3), a feeding pipe (4), a suction pipe (5), a discharging pipe (6), an upper motor (7), an upper motor junction box (8), a sealing cover (9), a rotary fan (10), a grinding box (11), a lower motor (12), a lower motor junction box (13), a grinding hob (14), a blanking plate (15), a fixed shaft (16), a bearing (17) and a feeding pipe (18), wherein the supporting frame (1) consists of four supporting columns and four reinforcing rods, the whole is a cuboid frame, the four rubber foot pads (2) are arranged at the lower ends of the four supporting columns of the supporting frame (1), the cyclone separating barrel (3) is arranged in the supporting frame (1), the cyclone separating barrel (3) consists of a cylindrical barrel above and a conical barrel below, the outer side wall of the cyclone separating barrel (3) is fixed at the upper end of the four supporting columns of the supporting frame, the fixing shaft (4) is arranged on the outer side surface of the cylindrical barrel above the cyclone separating barrel (3), the cyclone separating barrel (4) penetrates through the inner wall of the cylindrical separating barrel (3) above the feeding pipe (3), the suction pipe (5) is arranged at the center of the upper end face of the cylindrical barrel above the cyclone separation barrel (3), the suction pipe (6) penetrates through the barrel wall at the upper end of the cylindrical barrel above the cyclone separation barrel (3), the discharge pipe (6) is arranged on the side face of the upper end of the suction pipe (5), the side face of the upper motor (7) is provided with an upper motor junction box (8), the output shaft of the upper motor (7) penetrates through a sealing cover (9), the lower end of the output shaft of the upper motor (7) is provided with a rotary fan (10), the sealing cover (9) is arranged on the upper end face of the suction pipe (5), the whole grinding box (11) is a cuboid hollow box body, the upper end face of the grinding box (11) is provided with a feeding hole which is consistent with the round opening of the lower end of the round conical barrel below the cyclone separation barrel (3), the left side face of the grinding box (11) is provided with a discharging hole which is consistent with the aperture of a return pipe (18), the grinding box (11) is arranged on the lower end face of the round conical barrel below the cyclone separation barrel (3), the upper end face of the grinding box (11) is opposite to the round end face of the cyclone separation barrel (3), the round end faces the round end of the cylindrical barrel (12) is provided with a round connecting box (16), the round end faces (12) below the round end of the cyclone separation barrel (3, an output shaft of a lower motor (12) penetrates through the rear side surface of a grinding box (11) to be connected with a fixed shaft (16) at the rear side of a grinding hob (14), a bearing (17) is sleeved on the fixed shaft (16) at the front side of the grinding hob (14), the bearing (17) is embedded in the front side surface of the grinding box (11), a blanking plate (15) is integrally cuboid, but an arc surface with the same radian as that of the side surface of the grinding hob (14) is arranged at the lower end of the blanking plate (15), the upper end of the blanking plate (15) is fixed on the upper end surface inside the grinding box (11) and is positioned at the left side of a feeding hole of the grinding box (11), the lower end of the blanking plate (15) is clung to the side surface of the grinding hob (14), one end of a feed back pipe (18) is connected with a discharging hole of the grinding box (11), and one end of the feed pipe (4) is connected.

2. An ultra-fine tea powder grinding apparatus according to claim 1, wherein: all parts contacted with the tea powder are made of 304 stainless steel.