CN220277172U

CN220277172U - Powder grinding machine

Info

Publication number: CN220277172U
Application number: CN202321028168.4U
Authority: CN
Inventors: 黎国巍
Original assignee: Jiangshan Hetian Security Technology Co ltd
Current assignee: Jiangshan Hetian Security Technology Co ltd
Priority date: 2023-05-04
Filing date: 2023-05-04
Publication date: 2024-01-02
Anticipated expiration: 2033-05-04

Abstract

The utility model discloses a powder grinding machine, which comprises a supporting base, wherein a storage plate is fixedly arranged at the top of the supporting base, a grinding box is fixedly arranged at the top of the storage plate, a limiting frame is fixedly arranged at the top of the storage plate, the outer surface of the grinding box is fixedly arranged on the inner wall of the limiting frame, and a discharging hole is formed in the inner bottom wall of the grinding box. According to the utility model, through the arrangement of the limit baffle and the filter screen frame, when the device grinds raw materials, the discharge hole is blocked by the limit baffle, so that the raw materials are difficult to separate from the grinding box, meanwhile, powder generated by grinding the raw materials can be isolated in the grinding box, the influence of external environment on the powder can be reduced, the resource waste and the environmental pollution are reduced, after the limit baffle is pulled out, the processed raw materials fall into the filter screen frame in the support base, wherein large-particle raw materials can be filtered, workers can pull out the filter screen frame, and the large-particle raw materials are reprocessed, so that the utilization rate of the raw materials can be increased.

Description

Powder grinding machine

Technical Field

The utility model relates to the technical field of grinding machines, in particular to a powder grinding machine.

Background

The dry powder extinguisher used in fire extinguishing is fine powder prepared by mixing different raw materials and grinding, so that a powder grinder is needed in the production of the fire extinguishing, but along with the improvement of the use requirement, the structure of the existing part of powder grinder still has a certain defect, and the follow-up use is difficult to meet.

Patent document: CN217093709U discloses a powder material grinder, "including the box, set up the grinding groove between the both sides wall central point in box, box roof both sides fixedly connected with spring telescopic link, box diapire both sides fixed mounting has the pivot seat, two spring telescopic link roof fixedly connected with same mounting panel, and the mounting panel is elasticity liftable formula design, pivot seat below rotation end fixedly connected with connecting plate, grinding groove inside wall top rotation is connected with the grinding disc, grinding groove inside wall below sliding connection has the baffle. According to the utility model, by arranging the elastic powder material grinding mechanism, the self-adaptive high-efficiency powder material grinding work can be performed when the powder material grinding work is actually performed, and the good adjustable matched powder material grinding mechanism is arranged, so that the self-adaptive matched adjustment work can be performed when the powder material with different amounts is actually ground;

however, in the above patent, the device is provided with a grinding groove and a grinding disc, so that the device can perform self-adaptive efficient powder material grinding work, and a good adjustable matching powder material grinding mechanism is arranged, when the device is actually used for grinding powder materials with different amounts, the device can perform adaptive matching adjustment work, but when the device is used, the ground powder can float under the influence of external environment, and can cause a certain degree of afterburning to the working environment, and meanwhile, some materials are wasted, so that the device needs to be improved.

Disclosure of Invention

The present utility model is directed to a powder grinder for solving the above-mentioned problems.

In order to achieve the above purpose, the utility model provides a powder grinder, which comprises a support base, wherein the top of the support base is fixedly provided with a storage plate, and the top of the storage plate is fixedly provided with a grinding box;

the top fixed mounting of putting the thing board has the spacing, and grinds the surface fixed mounting of case in the inner wall of spacing, the discharge opening has been seted up to the interior bottom wall of grinding the case, the inner wall rotation of grinding the case is connected with the pivot, the surface fixed mounting of pivot has the grinding sword, peg graft in one side of spacing has limit baffle, peg graft in one side of supporting the base has the filter screen frame.

Preferably, one side of the limiting frame is rotationally connected with a limiting plate, one side of the limiting plate is fixedly provided with a box cover, the front thread of the limiting plate is connected with a fixing bolt in a penetrating manner, and the front of the limiting plate is connected to one side of the limiting frame through the fixing bolt in a threaded manner.

Preferably, the front surface of the grinding box is fixedly provided with a rubber gasket, and the front surface of the supporting base is fixedly provided with a discharging pipe.

Preferably, a feeding pipe is fixedly arranged on one side of the limiting plate, and a feeding hopper is fixedly arranged at the top of the feeding pipe.

Preferably, the inner wall of the support base is fixedly provided with a lapping plate, and the bottom of the filter screen frame is spliced on one side of the support base through the lapping plate.

Preferably, a motor case is fixedly arranged at the top of the storage plate, and a supporting frame is fixedly arranged on the inner bottom wall of the motor case.

Preferably, the top of the support frame is fixedly provided with a motor, the output end of the motor is fixedly connected to the back surface of the rotating shaft, and the outer surface of the motor case is provided with a heat dissipation hole.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the limit baffle and the filter screen frame, when the device grinds raw materials, the discharge hole is blocked by the limit baffle, so that the raw materials are difficult to separate from the grinding box, meanwhile, powder generated by grinding the raw materials can be isolated in the grinding box, the influence of external environment on the powder can be reduced, the resource waste and the environmental pollution are reduced, after the limit baffle is pulled out, the processed raw materials fall into the filter screen frame in the support base, wherein large-particle raw materials can be filtered, workers can pull out the filter screen frame, and the large-particle raw materials are reprocessed, so that the utilization rate of the raw materials can be increased.

2. According to the utility model, the rubber gasket and the lapping plate can reduce friction between the grinding box and the box cover during operation of the device, can prolong the service life of the device, can increase certain tightness, reduce flying-out of dust, and can increase stability during splicing of the filter screen frame by taking the lapping plate as a supporting structure during splicing of the filter screen frame, and the splicing of the filter screen frame is convenient.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a limit stop plate according to the present utility model;

FIG. 3 is a schematic cross-sectional view of the motor case of the present utility model;

fig. 4 is a schematic cross-sectional view of a support base structure of the present utility model.

In the figure: 1. a support base; 2. a storage plate; 3. a grinding box; 4. a limiting frame; 5. a discharge hole; 6. a rotating shaft; 7. grinding the knife; 8. a limit baffle; 9. a filter screen frame; 10. a limiting plate; 11. a case cover; 12. a fixing bolt; 13. a rubber gasket; 14. a discharge pipe; 15. a feeding pipe; 16. feeding into a hopper; 17. a lapping plate; 18. a motor case; 19. a support frame; 20. a motor; 21. and the heat dissipation holes.

Detailed Description

Referring to fig. 1 to 4, a powder grinding machine comprises a supporting base 1, wherein a storage plate 2 is fixedly arranged at the top of the supporting base 1, a grinding box 3 is fixedly arranged at the top of the storage plate 2, a limiting frame 4 is fixedly arranged at the top of the storage plate 2, the outer surface of the grinding box 3 is fixedly arranged on the inner wall of the limiting frame 4, a discharging hole 5 is formed in the inner bottom wall of the grinding box 3, a rotating shaft 6 is rotatably connected to the inner wall of the grinding box 3, a grinding knife 7 is fixedly arranged on the outer surface of the rotating shaft 6, a limiting baffle 8 is inserted at one side of the limiting frame 4, and a filter screen rack 9 is inserted at one side of the supporting base 1;

through limit baffle 8 and filter screen rack 9's setting, the device is when grinding the raw materials, grinding cutter 7 rotates along with pivot 6, carry out the grinding work to the raw materials then, discharge opening 5 this moment is sheltered from by limit baffle 8, make the raw materials be difficult to break away from grinding case 3, the powder that the raw materials produced when grinding simultaneously can be kept apart in grinding case 3, reducible external environment's influence to the powder, waste of resources and environmental pollution have been reduced, after a certain time, limit baffle 8 can be taken out to the staff, make the raw materials that have processed drop to the filter screen rack 9 in the support base 1 in, wherein large granule raw materials can be filtered, the staff can take out and take out filter screen rack 9, carry out reprocessing to the large granule raw materials, the utilization ratio of multiplicable raw materials.

One side of the limiting frame 4 is rotatably connected with a limiting plate 10, one side of the limiting plate 10 is fixedly provided with a box cover 11, the front thread of the limiting plate 10 is connected with a fixing bolt 12 in a penetrating way, and the front of the limiting plate 10 is connected with one side of the limiting frame 4 through the fixing bolt 12 in a threaded way;

through the setting of limiting plate 10 and case lid 11, the rotation of limiting plate 10 can imbed the surface of grinding case 3 with case lid 11, and through fixing bolt 12 fixed, can increase the stability of device when the operation.

The front surface of the grinding box 3 is fixedly provided with a rubber gasket 13, the front surface of the supporting base 1 is fixedly provided with a discharging pipe 14, one side of the limiting plate 10 is fixedly provided with a feeding pipe 15, and the top of the feeding pipe 15 is fixedly provided with a feeding hopper 16;

through the arrangement of the rubber gasket 13 and the feeding pipe 15, the rubber gasket 13 can reduce the friction between the grinding box 3 and the box cover 11 when the device works, the service life of the device can be prolonged, certain tightness can be increased, and flying-out of dust can be reduced.

Wherein, the inner wall of the support base 1 is fixedly provided with a lapping plate 17, and the bottom of the filter net rack 9 is spliced on one side of the support base 1 through the lapping plate 17;

through the setting of the lapping plate 17, the lapping plate 17 is used as the supporting structure when the filter screen rack 9 is spliced, can increase the stability when the filter screen rack 9 is spliced, and the grafting of the filter screen rack 9 is convenient.

Wherein the top of the middle object placing plate 2 is fixedly provided with a motor box 18, the inner bottom wall of the motor box 18 is fixedly provided with a supporting frame 19, the top of the supporting frame 19 is fixedly provided with a motor 20, the output end of the motor 20 is fixedly connected to the back of the rotating shaft 6, and the outer surface of the motor box 18 is provided with a heat radiation hole 21;

through the setting of support frame 19 and louvre 21, the height that support frame 19 can increase motor 20 and place, and the louvre 21 can reduce the temperature of motor case 18 when motor 20 during operation, can increase motor 20's life.

The theory of operation, through the setting of supporting base 1 and grinding case 3, grinding case 3 sets up in the top of putting thing board 2, and by spacing 4 centre gripping fixed, one side of spacing 4 is pegged graft and is had spacing baffle 8, and spacing baffle 8 can be with the discharge port 5 shutoff in the grinding case 3, the opposite side rotation of spacing 4 is connected with limiting plate 10, can cover case lid 11 to the surface of grinding case 3 through the rotation of limiting plate 10, and be fixed in one side of spacing 4 by fixing bolt 12 with limiting plate 10, afterwards, the staff can place the raw materials in the pan feeding hopper 16, pan feeding pipe 15 has certain inclination, make the raw materials slidable go into grinding incasement 3, afterwards switch on motor 20, make the output of motor 20 drive pivot 6 and grinding sword 7 rotate, then grind the raw materials, after a period, the staff can take out spacing baffle 8, the raw materials that grind drops to the filter screen rack 9 in the supporting base 1 through discharge port 5, the inside of filter screen rack 9 is provided with the filter screen, make the insufficient raw materials of grinding filtered, grind abundant material is drawn forth by discharging pipe 14, and by the staff holds the device that holds the work by the staff.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Powder grinder, comprising a support base (1), characterized in that: the top of the supporting base (1) is fixedly provided with a storage plate (2), and the top of the storage plate (2) is fixedly provided with a grinding box (3);

the utility model discloses a filter screen, including support base (1), filter screen frame (9) are pegged graft to the outer surface fixed mounting of putting thing board (2), the top fixed mounting of putting thing board (2) has spacing (4), and grinds the inner wall of outer surface fixed mounting in spacing (4) of case (3), discharge opening (5) have been seted up to the interior bottom of grinding case (3), the inner wall rotation of grinding case (3) is connected with pivot (6), the surface fixed mounting of pivot (6) has grinding sword (7), peg graft in one side of spacing (4) has limit baffle (8), peg graft in one side of support base (1) has filter screen frame (9).

2. A powder mill according to claim 1, characterized in that: one side of spacing (4) rotates and is connected with limiting plate (10), one side fixed mounting of limiting plate (10) has case lid (11), the front screw thread through connection of limiting plate (10) has fixing bolt (12), and the front of limiting plate (10) passes through fixing bolt (12) threaded connection in one side of spacing (4).

3. A powder mill according to claim 1, characterized in that: the front of the grinding box (3) is fixedly provided with a rubber gasket (13), and the front of the supporting base (1) is fixedly provided with a discharging pipe (14).

4. A powder mill according to claim 2, characterized in that: one side of the limiting plate (10) is fixedly provided with a feeding pipe (15), and the top of the feeding pipe (15) is fixedly provided with a feeding hopper (16).

5. A powder mill according to claim 1, characterized in that: the inner wall of the support base (1) is fixedly provided with a lapping plate (17), and the bottom of the filter screen frame (9) is spliced on one side of the support base (1) through the lapping plate (17).

6. A powder mill according to claim 1, characterized in that: the top of the object placing plate (2) is fixedly provided with a motor box (18), and the inner bottom wall of the motor box (18) is fixedly provided with a supporting frame (19).

7. A powder mill as claimed in claim 6, wherein: the top of support frame (19) fixed mounting has motor (20), and the output fixed connection of motor (20) is in the back of pivot (6), louvre (21) have been seted up to the surface of motor case (18).