CN218359880U

CN218359880U - Linear feeding high-efficiency liquid nitrogen freezing pulverizer

Info

Publication number: CN218359880U
Application number: CN202221445691.2U
Authority: CN
Inventors: 周金龙
Original assignee: JIANGYIN LONGCHANG MACHINERY MANUFACTURING CO LTD
Current assignee: JIANGYIN LONGCHANG MACHINERY MANUFACTURING CO LTD
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2023-01-24
Anticipated expiration: 2032-06-10

Abstract

The utility model relates to a high-efficient liquid nitrogen freezing rubbing crusher of orthoscopic feeding, it includes the frame, be provided with in the frame and smash the room, it is provided with the fan blade room to smash room one side, it is connected through first discharging pipe between room and the fan blade room to smash room the place ahead, it is provided with the feeder hopper to smash room the place ahead, be connected through sharp screw conveyor between feeder hopper and the crushing room, it is provided with rubbing crusher structure to smash the indoor, rubbing crusher structure includes the blade disc, evenly be provided with a plurality of aerofoil along radial on the blade disc, blade disc outer fringe position evenly is provided with a plurality of crushing blades, the peripheral interval of blade disc evenly is provided with a plurality of fixed ring gears, and a plurality of fixed ring gears are cyclic annular and arrange, are provided with the screen cloth between two adjacent fixed ring gears. The utility model discloses a screen cloth is controlled the material and is inhaled the fineness, is higher than output near 1 ~ 2 times at 20 mesh ~ 120 mesh fineness with other frozen rubbing crusher, and the liquid nitrogen is saved a lot than other frozen rubbing crusher energy consumptions simultaneously.

Description

Linear feeding high-efficiency liquid nitrogen freezing pulverizer

Technical Field

The utility model relates to a high-efficient liquid nitrogen freezing rubbing crusher of orthoscopic feeding belongs to crushing apparatus technical field.

Background

With the continuous development of modern medicine, food and chemical industry, people have higher and higher requirements on material refinement. However, when the materials are crushed by a common machine, the temperature rises, which easily causes the quality and the components of the materials to be reduced, and when the materials such as spices, meat, chinese herbal medicines, chocolate and the like are crushed at normal temperature, the materials are easy to be bonded, blocked, heated and changed in quality, and the crushing effect and the efficiency are poor. The common crushing means can not meet the production requirements of the new era.

The hardness and brittleness of the material increase along with the reduction of the temperature, the shaping and toughness decrease, and the material is crushed by a small force at a certain temperature. At present, a liquid nitrogen freezing pulverizer appears in the market, liquid nitrogen is used as a cold source, pulverized materials are cooled by the liquid nitrogen to realize an embrittled state at a low temperature, then the pulverized materials enter a pulverizing chamber to be pulverized, and the pulverized materials achieve the pulverizing effect under the comprehensive actions of repeated impact, collision, shearing, friction and the like among the materials, blades and fluted discs. But present freezing rubbing crusher machine intracavity adopts movable fluted disc and fixed fluted disc to smash the material, and the material is detained easily and is smashed the intracavity, has reduced rubbing crusher's output, and the machine intracavity content easily produces too high heat simultaneously to make the material characteristic change, influence the comminuted quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a high-efficient liquid nitrogen freezing rubbing crusher of orthoscopic feeding is provided to above-mentioned prior art, its blade disc air-lift is outwards released the air of machine intracavity when equipment operation, has taken away most heat that produces when the machine intracavity is smashed, can not produce too high heat in the machine intracavity, and the air current can outwards discharge the material, has improved comminuted output and quality greatly.

The utility model provides a technical scheme that above-mentioned problem adopted does: the utility model provides a high-efficient liquid nitrogen freezing rubbing crusher of orthoscopic feeding, it includes the frame, be provided with in the frame and smash the room, it is provided with the fan blade room to smash room one side, it is connected through first discharging pipe between room and the fan blade room to smash room the place ahead, it is provided with the feeder hopper to smash room the place ahead, the feeder hopper is connected through the sharp screw conveyor with smashing between the room, it is provided with rubbing crusher and constructs to smash the indoor rubbing crusher, rubbing crusher constructs including the blade disc, along radially evenly being provided with a plurality of aerofoil on the blade disc, blade disc outer fringe position evenly is provided with a plurality of crushing blades, the peripheral interval of blade disc evenly is provided with a plurality of fixed ring gears, and a plurality of fixed ring gears are cyclic annular to be arranged, are provided with the screen cloth between two adjacent fixed ring gears.

Optionally, a cyclone discharging device is arranged behind the frame, and the blade chamber is connected with the cyclone discharging device through a second discharging pipe.

Optionally, the linear screw conveyor is connected with the crushing chamber through a feeding pipe.

Optionally, the top of the cyclone blanking device is connected with the feeding pipe through a liquid nitrogen recovery pipe.

Optionally, a valve is arranged on the liquid nitrogen recovery pipe.

Optionally, a charging barrel is arranged below the cyclone discharging device, and the bottom of the cyclone discharging device is connected with the charging barrel through a cloth bag.

Optionally, a crushing main shaft penetrates through the crushing chamber along the front-back direction, and the cutter disc is fixedly arranged on the crushing main shaft.

Optionally, a crushing motor is arranged below the crushing chamber, and an output end of the crushing motor is connected with the crushing main shaft through a first pulley mechanism.

Optionally, a fan blade shaft penetrates through the fan blade chamber along the front-rear direction, a fan blade motor is arranged below the fan blade chamber, and the output end of the fan blade motor is connected with the fan blade shaft through a second belt wheel mechanism.

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

1. the air plate on the cutter head pushes out the air in the machine cavity when the equipment runs, takes away most of heat generated during crushing in the machine cavity, does not generate overhigh heat in the machine cavity, and can discharge materials outwards by airflow, thereby greatly improving the yield and quality of material crushing;

2. the utility model can generate an outward wind pressure airflow, and the materials which reach the required crushing mesh number in the crushing process are taken out by the airflow and can not be retained in the machine cavity for a long time, so that the materials with partial heat sensitivity and sticky materials can be well crushed, the crushing efficiency is greatly improved, and the requirements of customers on the material yield can be well met;

3. the utility model controls the material absorption fineness by the screen, the yield is nearly 1-2 times higher than that of other freezing crushers in the fineness of 20-120 meshes, and the consumption of liquid nitrogen is greatly saved compared with that of other freezing crushers;

4. the utility model discloses be provided with liquid nitrogen recovery pipe under the whirlwind between glassware and the crushing room, can get up the partial liquid nitrogen recovery that flows along with the material and send to crushing indoor retrieval and utilization, it is extravagant to have saved nitrogen gas, has ensured the unblocked of glassware under feeder hopper, crushing room and whirlwind.

Drawings

Fig. 1 is a schematic structural view of a linear feeding high-efficiency liquid nitrogen freezing pulverizer of the utility model.

Fig. 2 is a side view of fig. 1.

FIG. 3 is a schematic view of the crushing mechanism in the crushing chamber.

Wherein:

frame 1

Crushing chamber 2

Vane chamber 3

First discharge pipe 4

Feed hopper 5

Linear screw conveyor 6

Crushing mechanism 7

Cutter head 71

Air plate 72

Disintegrating blades 73

Fixed gear ring 74

Screen 75

Cyclone blanking device 8

Second tapping pipe 9

Feed pipe 10

Liquid nitrogen recovery pipe 11

Valve 12

Cartridge 13

Cloth bag 14

Crushing main shaft 15

Grinding motor 16

First pulley mechanism 17

Fan blade shaft 18

Fan blade motor 19

A second pulley mechanism 20.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to fig. 3, the straight-line feeding high-efficiency liquid nitrogen freezing pulverizer in this embodiment includes a frame 1, a pulverizing chamber 2 is provided on the frame 1, a fan blade chamber 3 is provided at one side of the pulverizing chamber 2, the pulverizing chamber 2 is connected to the fan blade chamber 3 through a first discharge pipe 4, a feed hopper 5 is provided in front of the pulverizing chamber 2, the feed hopper 5 is connected to the pulverizing chamber 2 through a linear screw conveyor 6, a pulverizing mechanism 7 is provided in the pulverizing chamber 2, the pulverizing mechanism 7 includes a cutter disk 71, a plurality of air plates 72 are uniformly provided on the cutter disk 71 in a radial direction, a plurality of pulverizing blades 73 are uniformly provided at an outer edge position of the cutter disk 71, a plurality of fixed gear rings 74 are uniformly provided at intervals on the periphery of the cutter disk 71, the plurality of fixed gear rings 74 are arranged in an annular shape, and a screen 75 is provided between two adjacent fixed gear rings 74;

a cyclone discharging device 8 is arranged behind the rack 1, and the fan blade chamber 3 is connected with the cyclone discharging device 8 through a second discharging pipe 9;

the linear screw conveyor 6 is connected with the crushing chamber 2 through a feeding pipe 10;

the top of the cyclone blanking device 8 is connected with the feeding pipe 10 through a liquid nitrogen recovery pipe 11;

a valve 12 is arranged on the liquid nitrogen recovery pipe 11;

a charging barrel 13 is arranged below the cyclone feeder 8, and the bottom of the cyclone feeder 8 is connected with the charging barrel 13 through a cloth bag 14;

a crushing main shaft 15 penetrates through the crushing chamber 2 along the front-back direction, and the cutter disc 71 is fixedly arranged on the crushing main shaft 15;

a crushing motor 16 is arranged below the crushing chamber 2, and the output end of the crushing motor 16 is connected with a crushing main shaft 15 through a first belt pulley mechanism 17;

a fan blade shaft 18 penetrates through the fan blade chamber 3 along the front-back direction, a fan blade motor 19 is arranged below the fan blade chamber 3, and the output end of the fan blade motor 19 is connected with the fan blade shaft 18 through a second belt wheel mechanism 20.

In addition to the above embodiments, the present invention also includes other embodiments, and all technical solutions formed by equivalent transformation or equivalent replacement should fall within the protection scope of the claims of the present invention.

Claims

1. The utility model provides a high-efficient liquid nitrogen freezing rubbing crusher of orthoscopic feeding which characterized in that: it includes frame (1), be provided with crushing room (2) in frame (1), it is provided with fan blade room (3) to smash room (2) one side, it is connected through first discharging pipe (4) between room (2) and the fan blade room (3) to smash, it is provided with feeder hopper (5) to smash room (2) the place ahead, feeder hopper (5) and crushing room (2) are connected through sharp screw conveyor (6) between, be provided with rubbing crusher structure (7) in crushing room (2), rubbing crusher structure (7) are including blade disc (71), radially evenly be provided with a plurality of aerofoil (72) on blade disc (71), blade disc (71) outer fringe position evenly is provided with a plurality of crushing blade (73), blade disc (71) peripheral interval evenly is provided with a plurality of fixed ring gear (74), and a plurality of fixed ring gear (74) are cyclic annular and arrange, are provided with screen cloth (75) between two adjacent fixed ring gear (74).

2. The straight-line feeding high-efficiency liquid nitrogen freezing and crushing machine as claimed in claim 1, wherein: a cyclone discharging device (8) is arranged behind the rack (1), and the fan blade chamber (3) is connected with the cyclone discharging device (8) through a second discharging pipe (9).

3. The straight-line feeding high-efficiency liquid nitrogen freezing and crushing machine as claimed in claim 2, characterized in that: the linear screw conveyor (6) is connected with the crushing chamber (2) through a feeding pipe (10).

4. The straight-line feeding high-efficiency liquid nitrogen freezing and crushing machine as claimed in claim 3, wherein: the top of the cyclone blanking device (8) is connected with the feeding pipe (10) through a liquid nitrogen recovery pipe (11).

5. The straight-line feeding high-efficiency liquid nitrogen freezing and crushing machine as claimed in claim 4, wherein: and a valve (12) is arranged on the liquid nitrogen recovery pipe (11).

6. The straight-line feeding high-efficiency liquid nitrogen freezing and crushing machine as claimed in claim 2, characterized in that: a charging barrel (13) is arranged below the cyclone feeder (8), and the bottom of the cyclone feeder (8) is connected with the charging barrel (13) through a cloth bag (14).

7. The straight-line feeding high-efficiency liquid nitrogen freezing and crushing machine as claimed in claim 1, wherein: the crushing chamber (2) is internally provided with a crushing main shaft (15) in a penetrating manner along the front-back direction, and the cutter head (71) is fixedly arranged on the crushing main shaft (15).

8. The linear feeding high-efficiency liquid nitrogen freezing pulverizer as claimed in claim 1, characterized in that: a crushing motor (16) is arranged below the crushing chamber (2), and the output end of the crushing motor (16) is connected with the crushing main shaft (15) through a first belt pulley mechanism (17).

9. The straight-line feeding high-efficiency liquid nitrogen freezing and crushing machine as claimed in claim 1, wherein: the fan blade mechanism is characterized in that a fan blade shaft (18) penetrates through the fan blade chamber (3) along the front-back direction, a fan blade motor (19) is arranged below the fan blade chamber (3), and the output end of the fan blade motor (19) is connected with the fan blade shaft (18) through a second belt wheel mechanism (20).