CN210935228U

CN210935228U - Freezing rubbing crusher

Info

Publication number: CN210935228U
Application number: CN201921260355.9U
Authority: CN
Inventors: 周金龙
Original assignee: JIANGYIN LONGCHANG MACHINERY MANUFACTURING CO LTD
Current assignee: JIANGYIN LONGCHANG MACHINERY MANUFACTURING CO LTD
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-07-07
Anticipated expiration: 2029-08-06

Abstract

The utility model relates to a freezing grinder, which comprises a frame (1), wherein a charging barrel (2), a grinding chamber (3), a fan blade chamber (4) and a cyclone blanking device (5) are sequentially arranged on the frame (1), a first transmission shaft (9) is arranged in the grinding chamber (3) in a penetrating way along the front and back direction, a straight cutter disc (10) or a movable cutter disc (24) is arranged on the first transmission shaft (9), an inclined cutter disc (11) is arranged at the front side of the straight cutter disc (10) or the movable cutter disc (24), a straight gear ring (12) matched with the straight cutter disc (10) or the movable cutter disc (24) and an inclined gear ring (13) matched with the inclined cutter disc (11) are arranged at the corresponding position on the inner wall of the grinding chamber (3), the grinding fineness of materials can be effectively ensured by adopting a two-stage grinding structure in the grinding chamber, and the gap between the inclined cutter disc and the inclined blade can be adjusted according to needs, the final crushing effect is effectively ensured.

Description

Freezing rubbing crusher

Technical Field

The utility model relates to a freezing rubbing crusher 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 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 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 and the temperature rise quality is changed, so that 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 freezing grinder appears on the market, liquid nitrogen is used as a cold source, a ground material is cooled by the liquid nitrogen to realize an embrittled state at a low temperature and then enters a grinding chamber to be ground, and the grinding effect is achieved under the comprehensive actions of repeated impact, collision, shearing, friction and the like between the material and a blade and between the material and a fluted disc. However, in the existing freezing pulverizer, an impeller in a pulverizing chamber is arranged on a transmission shaft, a fluted disc is arranged on an end cover of the pulverizing chamber, and only a primary pulverizing structure is adopted, so that the final pulverizing fineness of materials cannot be effectively ensured; and the relative position between the impeller and the fluted disc can not be adjusted, so that the crushing fineness can not be adjusted according to specific materials, and the final crushing effect can not be ensured.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a freezing rubbing crusher is provided to above-mentioned prior art, its crushing indoor adoption adopts the second grade crushing structure, can effectively guarantee the crushing fineness of material, and the clearance between the oblique fluted disc of second grade crushing structure and the oblique blade can be adjusted as required, has effectively guaranteed final crushing effect.

The utility model provides a technical scheme that above-mentioned problem adopted does: the utility model provides a freezing rubbing crusher, it includes the frame, glassware under feed cylinder, crushing room, fan blade room and the whirlwind has set gradually from left to right in the frame, the feed cylinder is connected through screw conveyer with crushing between the room, screw conveyer inclines to arrange, be provided with cold source jar in the frame or outside the frame, cold source jar pass through the cold source pipeline respectively with the feed cylinder with smash the room, wear to be equipped with first transmission shaft along the fore-and-aft direction in the crushing room, be provided with straight blade dish or movable cutter dish on the first transmission shaft, straight blade dish or movable cutter dish front side are provided with oblique blade dish, be provided with on the crushing room inner wall with straight blade dish or movable cutter dish matched with straight ring gear and with oblique blade dish matched with oblique ring gear in relevant position.

Preferably, an adjusting gasket is arranged between the straight cutter disc and the inclined cutter disc.

Preferably, a spacer bush is arranged between the movable cutter head and the inclined cutter head, and an adjusting gasket is arranged between the spacer bush and the movable cutter head.

Preferably, a locking end cover is arranged on the front side of the inclined cutter head.

Preferably, a second transmission shaft penetrates through the fan blade chamber along the front-back direction, and fan blades are arranged on the second transmission shaft.

Preferably, the top of the charging barrel is provided with a feeding hole, the bottom of the charging barrel is provided with a discharging hole, the lower end of the screw conveyor is connected with the discharging hole of the charging barrel, and the middle part of the screw conveyor is connected with the crushing chamber through a feeding pipeline.

Preferably, the crushing chamber is connected with the fan blade chamber through a first discharge pipe, and the fan blade chamber is connected with the cyclone discharging device through a second discharge pipe.

Preferably, a first bearing seat is arranged behind the crushing chamber, a front first bearing and a rear first bearing are arranged in the first bearing seat, and the rear section of the first transmission shaft is erected on the first bearing seat through the front first bearing and the rear first bearing.

Preferably, a second bearing seat is arranged behind the fan blade chamber, a front second bearing and a rear second bearing are arranged in the second bearing seat, and the rear section of the second transmission shaft is erected on the second bearing seat through the front second bearing and the rear second bearing.

Preferably, the rear ends of the first transmission shaft and the second transmission shaft are respectively driven by a motor.

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

the utility model relates to a freezing grinder, its crushing chamber adopts the second grade to smash the structure, smash the fineness and can reach 80 ~ 600 meshes, has guaranteed the crushing fineness of final material effectively; and the clearance between the bevel gear ring of second grade crushing structure and the bevel disk can be adjusted according to concrete material, has effectively guaranteed the final crushing effect of material.

Drawings

Fig. 1 is a schematic structural view of a freezing pulverizer of the present invention.

Fig. 2 is a schematic view showing an internal structure of the crushing chamber and the vane chamber of fig. 1.

Fig. 3 is a schematic view showing the internal structure of another embodiment of the pulverizing chamber and the vane chamber of fig. 1.

Wherein:

frame 1

Charging barrel 2

Feed inlet 2.1

Discharge opening 2.2

Crushing chamber 3

Vane chamber 4

Cyclone blanking device 5

Screw conveyor 6

Cold source tank 7

Cold source pipeline 8

First drive shaft 9

Straight cutter head 10

Inclined cutter head 11

Straight gear ring 12

Bevel gear ring 13

Adjusting shim 14

Locking end cap 15

Second drive shaft 16

Fan blade 17

First discharge pipe 18

Second discharge pipe 19

First bearing seat 20

First bearing 21

Second bearing seat 22

Second bearing 23

Movable knife disc 24

And a spacer 25.

Detailed Description

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

As shown in fig. 1 to 3, the freezing pulverizer in this embodiment includes a frame 1, a charging barrel 2, a pulverizing chamber 3, a fan blade chamber 4 and a cyclone discharger 5 are sequentially disposed on the frame 1 from left to right, the charging barrel 2 is connected with the pulverizing chamber 3 through a screw conveyor 6, the screw conveyor 6 is obliquely disposed, a cold source tank 7 is disposed on the frame 1 or outside the frame 1, the cold source tank 7 is respectively connected with the charging barrel 2 and the pulverizing chamber 3 through a cold source pipeline 8, a first transmission shaft 9 is penetratingly disposed in the pulverizing chamber 3 along a front-back direction, a straight cutter disc 10 or a movable cutter disc 24 is disposed on the first transmission shaft 9, a plurality of straight cutter discs 10 are disposed on the straight cutter disc 10, a plurality of movable cutter discs 24 are disposed on the movable cutter disc 24, an inclined cutter disc 11 is disposed on a front side of the straight cutter disc 10 or the movable cutter disc 24, a plurality of inclined cutter discs 11 are disposed on the inclined cutter disc 11, a straight toothed ring 12 matched with the straight cutter disc 10 or the movable cutter disc 24 and a bevel toothed ring 13 matched with the bevel cutter disc 11 are arranged at corresponding positions on the inner wall of the crushing chamber 3;

an adjusting gasket 14 is arranged between the straight cutter head 10 and the inclined cutter head 11, and the gap between the inclined blade on the inclined cutter head 11 and the inclined gear ring 13 can be adjusted by replacing the adjusting gaskets with different thicknesses;

a spacer bush 25 is arranged between the movable cutter disc 24 and the inclined cutter disc 11, an adjusting gasket 14 is arranged between the spacer bush 25 and the movable cutter disc 24, and the gap between the inclined blade on the inclined cutter disc 11 and the inclined gear ring 13 can be adjusted by replacing adjusting gaskets with different thicknesses;

a locking end cover 15 is arranged on the front side of the inclined cutter head 11;

liquid nitrogen is arranged in the cold source tank 7;

a second transmission shaft 16 penetrates through the blade chamber 4 along the front-back direction, and blades 17 are arranged on the second transmission shaft 16;

the top of the charging barrel 2 is provided with a feeding hole 2.1, the bottom of the charging barrel is provided with a discharging hole 2.2, the lower end of the screw conveyer 6 is connected with the discharging hole 2.2 of the charging barrel 2, and the middle part of the screw conveyer 6 is connected with the crushing chamber 3 through a feeding pipeline;

the crushing chamber 3 is connected with the fan blade chamber 4 through a first discharge pipe 18, and the fan blade chamber 4 is connected with the cyclone blanking device 5 through a second discharge pipe 19;

a first bearing seat 20 is arranged at the rear part of the crushing chamber 3, a front first bearing 21 and a rear first bearing 21 are arranged in the first bearing seat 20, and the rear section of the first transmission shaft 9 is erected on the first bearing seat 20 through the front first bearing 21 and the rear first bearing 21;

a second bearing seat 22 is arranged behind the fan blade chamber 4, a front second bearing 23 and a rear second bearing 23 are arranged in the second bearing seat 22, and the rear section of the second transmission shaft 16 is erected on the second bearing seat 22 through the front second bearing 23 and the rear second bearing 23;

the rear ends of the first transmission shaft 9 and the second transmission shaft 16 are respectively driven by a motor.

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. A kind of frozen pulverizer, characterized by: it includes frame (1), from left to right side has set gradually feed cylinder (2), crushing room (3), fan blade room (4) and whirlwind glassware (5) down in frame (1), feed cylinder (2) and crushing room (3) between be connected through screw conveyer (6), screw conveyer (6) slope is arranged, frame (1) is gone up or frame (1) is provided with cold source jar (7) outward, cold source jar (7) pass through cold source pipeline (8) respectively with feed cylinder (2) and crushing room (3), wear to be equipped with first transmission shaft (9) along the fore-and-aft direction in crushing room (3), be provided with straight blade disc (10) or movable cutter dish (24) on first transmission shaft (9), straight blade disc (10) or movable cutter dish (24) front side are provided with oblique blade disc (11), it is provided with on corresponding position on crushing room (3) inner wall and directly cuts gear ring (12) and with oblique cutter dish (24) matched with straight blade disc (10) or movable cutter dish (24) matched with A bevel gear ring (13) matched with the disc (11).

2. A cryogenic pulverizer as defined in claim 1, wherein: an adjusting gasket (14) is arranged between the straight cutter head (10) and the inclined cutter head (11).

3. A cryogenic pulverizer as defined in claim 1, wherein: a spacer bush (25) is arranged between the movable cutter disc (24) and the inclined cutter disc (11), and an adjusting gasket (14) is arranged between the spacer bush (25) and the movable cutter disc (24).

4. A cryogenic pulverizer as defined in claim 1, wherein: and a locking end cover (15) is arranged on the front side of the inclined cutter head (11).

5. A cryogenic pulverizer as defined in claim 1, wherein: a second transmission shaft (16) penetrates through the blade chamber (4) along the front-back direction, and blades (17) are arranged on the second transmission shaft (16).

6. A cryogenic pulverizer as defined in claim 1, wherein: the top of the charging barrel (2) is provided with a feeding hole (2.1), the bottom of the charging barrel is provided with a discharging hole (2.2), the lower end of the screw conveyor (6) is connected with the discharging hole (2.2) of the charging barrel (2), and the middle part of the screw conveyor (6) is connected with the crushing chamber (3) through a feeding pipeline.

7. A cryogenic pulverizer as defined in claim 1, wherein: the crushing chamber (3) is connected with the fan blade chamber (4) through a first discharge pipe (18), and the fan blade chamber (4) is connected with the cyclone blanking device (5) through a second discharge pipe (19).

8. A cryogenic pulverizer as defined in claim 1, wherein: the crushing chamber (3) rear is provided with first bearing frame (20), be provided with two first bearings (21) around in first bearing frame (20), first transmission shaft (9) rear section is erect on first bearing frame (20) through two first bearings (21) around.

9. A cryogenic pulverizer as defined in claim 5, wherein: a second bearing seat (22) is arranged behind the fan blade chamber (4), a front second bearing (23) and a rear second bearing (23) are arranged in the second bearing seat (22), and the rear section of the second transmission shaft (16) is erected on the second bearing seat (22) through the front second bearing (23) and the rear second bearing (23).

10. A cryogenic pulverizer as defined in claim 5, wherein: the rear ends of the first transmission shaft (9) and the second transmission shaft (16) are respectively driven by a motor.