CN210449415U

CN210449415U - Low-temperature pulverizer

Info

Publication number: CN210449415U
Application number: CN201921098676.3U
Authority: CN
Inventors: 黄晖
Original assignee: Jiangyin Huixu Powder Machinery Manufacturing Co Ltd
Current assignee: Jiangyin Huixu Powder Machinery Manufacturing Co Ltd
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-05-05
Anticipated expiration: 2029-07-15

Abstract

The utility model discloses a low temperature pulverizer, which comprises a bod, the organism is including smashing the storehouse, it sets up feedstock channel and discharging channel to smash the intercommunication on the storehouse, it sets up crushing blade disc to smash the storehouse internal rotation, it sets up the fixed disk that is located between crushing blade disc and the discharging channel to smash the storehouse, set up the material export on the fixed disk, the side normal running fit that fixed disk it kept away from crushing blade disc sets up the adjustment disk that is used for adjusting material export aperture, adjust the pole with adjustment disk fixedly connected with, discharging channel and material export intercommunication set up, adjust the pole and stretch out discharging channel setting. The utility model discloses a design of material export shape and the cooperation setting of adjustment disk can freely adjust the aperture of material export, satisfies the fineness of required concrete material, and simple structure is nevertheless very practical, and the technical improvement is easy and the technical improvement is with low costs also.

Description

Low-temperature pulverizer

Technical Field

The utility model relates to a low temperature rubbing crusher.

Background

Low temperature rubbing crusher system uses the liquid nitrogen as the cold source, is smashed the material and realizes the easy crushing state of embrittlement back through the cooling low temperature, gets into the high-speed rotation of impeller in the mechanical crusher cavity, and material and blade, fluted disc, material and the mutual repeated impact between the material, collision, the shearing reaches crushing effect under the combined action such as friction: the crushed materials are classified and collected by an airflow screen classifier: the materials which do not reach the fineness requirement are returned to the bin for continuous crushing, and most of the cold air is returned to the bin for recycling.

Can be widely used for the superfine grinding of dry materials in various industries such as traditional Chinese medicine, western medicine, pesticide, biology, cosmetics, food, feed, chemical engineering, ceramics and the like. However, the fineness of the ground and pulverized material of the existing low-temperature pulverizer is fixed, and the same powder material product with different fineness or different powder material products with different fineness cannot be realized.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the defect that exists among the prior art, provide a low temperature rubbing crusher, can freely adjust the aperture of material export, satisfy the concrete fineness of required material, simple structure is nevertheless very practical, and the technical improvement is easy and the technical improvement is also low with costs.

For realizing above-mentioned purpose, the technical scheme of the utility model a design a cryogenic grinder, which comprises a bod, the organism is including smashing the storehouse, it sets up feedstock channel and discharging channel to smash the intercommunication on the storehouse, it sets up crushing blade disc to smash the storehouse internal rotation, it sets up the fixed disk that is located between crushing blade disc and the discharging channel to smash the storehouse, set up the material export on the fixed disk, it sets up the adjustment disk that is used for adjusting material export aperture to fix the side normal running fit that crushing blade disc was kept away from to the fixed disk, adjust the pole with adjustment disk fixedly connected with, discharging channel and material export intercommunication set up, it stretches out discharging. The feeding channel and the discharging channel are respectively positioned on two side surfaces of the crushing bin; realize the rotation of adjustment disk through rotating the regulation pole, the adjustment disk rotates to different positions and realizes sheltering from the material export to different extent, realizes that the different apertures of material export are different in order to realize the fineness of the material of the ejection of compact.

The further technical proposal is that at least one material outlet is arranged; the adjusting disc is composed of a disc-shaped middle part and a plurality of shielding pieces fixedly connected to the middle part, and a distance is arranged between every two adjacent shielding pieces. In order to realize the same opening degree of the material outlets, the material outlets are required to be arranged in an annular array, and the shielding sheets are also arranged in an annular array. If the material outlet is provided with one, the shielding piece is correspondingly provided with one.

The further technical scheme is that the material port is in the shape of two symmetrically arranged semi-circular arcs and a curve section connecting the end points of the two semi-circular arcs, and the curvature of the curve section is the same as that of the end part of the shielding piece. The adjusting disk comprises four blades (namely shielding pieces), the shape of the blades is similar to that of petals, and the adjusting disk is rotated to different positions through the adjusting handle to shield the material outlet by the shielding pieces at different opening degrees so as to realize the required material fineness.

The further technical scheme is that the material outlets are provided with four fixed disk central annular arrays, and the shielding pieces are provided with four fixed disk central annular arrays.

The further technical proposal is that one end of the adjusting rod extending out of the discharging channel is fixedly connected with an adjusting handle; the crushing bin is in a disc shell shape, the rotation axis of the crushing bin is horizontally arranged, and the rotating shaft of the crushing cutter head is positioned on the rotation axis of the crushing bin; the machine body also comprises a bearing seat positioned on one side of the crushing bin, one end of the rotating shaft extending out of the bearing seat is connected with an output shaft of a speed reducer, and the speed reducer is connected with a driving motor; the port of the feeding channel far away from the crushing bin is a feeding port, and the port of the discharging channel far away from the crushing bin is a discharging port.

The further technical scheme is that the crushing cutter disc is fixed on a rotating shaft, the rotating shaft is rotatably connected to the crushing bin, and one end of the rotating shaft, which extends out of the crushing bin, is rotatably connected into a bearing seat. A plurality of guide plates are arranged between the side surface (namely the left side surface) of the crushing bin far away from the crushing cutter head and the fixed disk, the guide plates are arranged in an annular array in the center of the fixed disk, and the guide plates are fixedly connected to the inner wall of the curved surface of the crushing bin.

The material port is in the shape of two symmetrically arranged semi-circular arcs and a curve section connecting the end points of the two semi-circular arcs; the shape of the shielding piece is formed by two line segments with different lengths and an included angle and a curve connecting the two line segments. One side of the shielding piece is shorter, so that the material outlet can be gradually shielded when the adjusting disc is rotated in a certain direction.

The action process is as follows:

after pollen or other powder materials are cooled by liquid nitrogen and achieve an embrittled and easily-crushed state at a low temperature, positive pressure is matched with a screw rod to feed materials, the materials enter a feeding channel from a feeding hole, then a crushing cutter head rotates after the materials enter a crushing bin (the crushing cutter head is fixed on a shaft to rotate along with the shaft, the rotating speed is 4500 r/min; the shaft is driven by a driving motor to rotate in a bearing seat, so as to drive the crushing cutter head to rotate), a fixed disc and a wall of the crushing bin are matched to grind and crush the materials, the crushed materials are discharged from a material outlet on the fixed disc to a discharging channel, a guide plate arranged on the curved side wall of the crushing bin at the discharging channel plays a role in guiding the materials discharged from the material outlet, the materials finally reach the discharging port from the discharging channel, the fineness of the materials is detected at the discharging port, if the requirement of the mesh is not met, when the materials at the discharge port meet the required fineness, the bolts are screwed down to abut against the adjusting handle, when the materials with other fineness are required, the bolts are firstly unscrewed so that the bolts do not abut against the adjusting handle, and then the adjusting handle is pulled until the materials at the discharge port meet the new required fineness.

The utility model has the advantages and the beneficial effects that: the opening degree of the material outlet can be freely adjusted through the design of the shape of the material outlet and the matching arrangement of the adjusting disc, the required specific material fineness is met, the structure is simple, the structure is very practical, the technical improvement is easy, and the technical improvement cost is low; the adjusting disk comprises four blades (namely shielding pieces), the shape of the blades is similar to that of petals, and the adjusting disk is rotated to different positions through the adjusting handle to shield the material outlet by the shielding pieces at different opening degrees so as to realize the required material fineness.

Drawings

FIG. 1 is a schematic view of a cryogenic pulverizer of the present invention;

FIG. 2 is a schematic view in the direction A-A of FIG. 1;

FIG. 3 is a schematic view of the regulating disk portion of FIG. 1;

FIG. 4 is a schematic view of the adjusting plate of the present invention cooperating with the material outlet;

FIG. 5 is a schematic view of the state of the alternate position of FIG. 4;

FIG. 6 is an enlarged schematic view of a portion of FIG. 1 near the stationary platen;

fig. 7 is a schematic view of a portion of the baffle of fig. 1.

In the figure: 1. a crushing bin; 2. a crushing cutter head; 3. a feed channel; 4. a discharge channel; 5. fixing the disc; 6. a material outlet; 7. an adjusting disk; 8. adjusting a rod; 9. a middle part; 10. a shielding sheet; 11. an adjusting handle; 12. a rotating shaft; 13. a bearing seat; 14. a feed inlet; 15. a discharge port; 16. a baffle.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1-7 (the guide plate is the part of the fork in fig. 7), the utility model relates to a cryogenic grinder, which comprises a bod, the organism is including smashing storehouse 1, it sets up feedstock channel 3 and discharging channel 4 to smash the intercommunication on the storehouse 1, it sets up crushing blade disc 2 to smash 1 internal rotation in storehouse, it sets up the fixed disk 5 that is located between crushing blade disc 2 and the discharging channel 4 to smash the setting in the storehouse 1, set up material outlet 6 on the fixed disk 5, the side normal running fit that crushing blade disc 2 was kept away from to fixed disk 5 sets up the adjusting disk 7 that is used for adjusting 6 apertures in material outlet, adjust pole 8 with adjusting disk 7 fixedly connected with, discharging channel 4 and material outlet 6 intercommunication set up, it stretches out discharging channel 4. At least one material outlet 6 is arranged; the adjusting disc 7 is composed of a disc-shaped middle part 9 and a plurality of shielding pieces 10 fixedly connected to the middle part 9, and a space is arranged between every two adjacent shielding pieces 10. The material port is in the shape of two symmetrically arranged semi-circular arcs and a curve section connecting the end points of the two semi-circular arcs, and the curvature of the curve section is the same as that of the end part of the shielding piece 10. The material outlets 6 are four and are arranged in a central annular array of the fixed disk 5, and the shielding pieces 10 are four and are also arranged in a central annular array of the fixed disk 5. One end of the adjusting rod 8 extending out of the discharging channel 4 is fixedly connected with an adjusting handle 11; the crushing bin 1 is in a disc shell shape, the rotating shaft 12 line of the crushing bin is horizontally arranged, and the rotating shaft 12 of the crushing cutter head 2 is positioned on the rotating shaft 12 line of the crushing bin 1; one end of the rotating shaft 12, which extends out of the bearing seat 13, is connected with an output shaft of a speed reducer, and the speed reducer is connected with a driving motor; the port of the feeding channel 3 far away from the crushing bin 1 is a feeding hole 14, and the port of the discharging channel 4 far away from the crushing bin 1 is a discharging hole 15. The crushing cutter disc 2 is fixed on a rotating shaft 12, the rotating shaft 12 is rotatably connected to the crushing bin 1, the machine body further comprises a bearing seat 13 located on one side of the crushing bin 1, and one end, extending out of the crushing bin 1, of the rotating shaft 12 is rotatably connected into the bearing seat 13. A plurality of guide plates 16 are arranged between the side surface (namely the left side surface) of the crushing bin 1 far away from the crushing cutter head 2 and the fixed disk 5, the guide plates are arranged in an annular array by taking the center of the fixed disk as the guide plates and are fixedly connected on the curved inner wall of the crushing bin

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a low temperature pulverizer, a serial communication port, which comprises a bod, the organism is including smashing the storehouse, it sets up feedstock channel and discharging channel to smash the storehouse and go up the intercommunication, it sets up crushing blade disc to smash the storehouse internal rotation, it sets up the fixed disk that is located between crushing blade disc and the discharging channel in the storehouse to smash, set up the material export on the fixed disk, the side normal running fit that fixed disk it kept away from crushing blade disc sets up the adjustment disk that is used for adjusting material export aperture, adjust the pole with adjustment disk fixedly connected with, discharging channel and material export intercommunication set up, it stretches out.

2. A cryogenic pulverizer as defined in claim 1 wherein at least one material outlet is provided; the adjusting disc is composed of a disc-shaped middle part and a plurality of shielding pieces fixedly connected to the middle part, and a distance is arranged between every two adjacent shielding pieces.

3. The cryogenic pulverizer of claim 2, wherein the shape of the material outlet is two symmetrically disposed semi-circular arcs and a curved section connecting the ends of the two semi-circular arcs, and the curvature of the curved section is the same as the curvature of the end of the shielding plate.

4. A cryogenic pulverizer as defined in claim 3 wherein the material outlets are four and are arranged in a central annular array of stationary discs and the shielding plates are four and are also arranged in a central annular array of stationary discs.

5. The cryogenic pulverizer of claim 4, wherein the end of the regulating rod extending out of the discharge channel is fixedly connected with a regulating handle; the crushing bin is in a disc shell shape, the rotation axis of the crushing bin is horizontally arranged, and the rotating shaft of the crushing cutter head is positioned on the rotation axis of the crushing bin; the machine body also comprises a bearing seat positioned on one side of the crushing bin, one end of the rotating shaft extending out of the bearing seat is connected with an output shaft of a speed reducer, and the speed reducer is connected with a driving motor; the port of the feeding channel far away from the crushing bin is a feeding port, and the port of the discharging channel far away from the crushing bin is a discharging port.

6. The cryogenic pulverizer of claim 5, wherein the pulverizing cutter head is fixed to a rotating shaft, the rotating shaft is rotatably connected to the pulverizing chamber, and an end of the rotating shaft extending out of the pulverizing chamber is rotatably connected to the bearing housing.

7. The cryogenic pulverizer of claim 2, wherein the material outlet is shaped as two symmetrically disposed semi-circular arcs and a curved segment connecting the ends of the two semi-circular arcs; the shape of the shielding piece is formed by two line segments with different lengths and an included angle and a curve connecting the two line segments.