CN219984941U - Combined sieve for grinding powder - Google Patents

Abstract

The utility model belongs to the field of flour mills, in particular to a flour mill combined screen, which comprises a flour mill base; the upper end and the lower end of the left side and the right side of the flour mill base are respectively provided with a first groove, the periphery of the top end of the flour mill base is provided with a first supporting rod, the top end of the flour mill base is fixedly connected with the bottom end of the first supporting rod, the upper end of the first supporting rod on the left side of the flour mill base is fixedly connected with a second flour mill main body shell, and a screening flour milling mechanism is arranged between the first flour mill main body shell and the second flour mill main body shell; through the design of screening milling mechanism, realized can be when the crocus automatic with great granule screening come out grind function once more, solved current milling machine and can't grind once more after the material screening through machinery itself, still need the manual work to screen great granule material and pour the problem of milling once more into the milling machine once more into when the crocus after accomplishing, improved the efficiency of work.

Description

Combined sieve for grinding powder

Technical Field

The utility model relates to the field of flour mills, in particular to a flour mill combined screen.

Background

The pulverizer is mainly used for grinding materials into powder, and the pulverizer drives the main shaft and the turntable to rotate mainly through motor drive so as to grind and crush the materials into fine particles, and then grind the fine particles until the fine particles become powder.

The specific reference application number of the existing pulverizer is: the pulverizer of CN201920198652.9 comprises a machine body for pulverizing raw materials and a discharge hopper communicated with the bottom end of the machine body, wherein a discharge pipe is communicated with the bottom end of the discharge hopper, and a fixing ring is fixed at the bottom end of the discharge pipe; the clamping assembly is connected with the discharge pipe in a sliding manner and used for clamping the sliding clamping ring; the compression ring slides in a vertical direction. The utility model has the effects of clamping the packaging bag, reducing the waste of manpower and improving the working efficiency.

The pulverizer is only provided with one pulverizing device, a component for screening the size of the materials is not arranged, the materials with larger particles after grinding cannot be screened through the machine, the materials are ground again after screening, and if the materials with larger particles need to be manually screened after the pulverizing is finished, the materials are poured into the pulverizer again for grinding again; therefore, a combined grinding sieve is provided for solving the problems.

Disclosure of Invention

In order to overcome the defects in the prior art, the materials with larger particles after grinding cannot be screened through a machine, the materials are ground again after screening, and if the materials with larger particles are manually screened after grinding, the materials are poured into a grinding machine again for grinding again, the utility model provides a grinding combined screen.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a grinding combined screen, which comprises a grinding machine base; the upper end and the lower end of the left side and the right side of the flour mill base are respectively provided with a first groove, the periphery of the top end of the flour mill base is provided with a first supporting rod, the top end of the flour mill base is fixedly connected with the bottom end of the first supporting rod, the upper end of the first supporting rod on the left side of the flour mill base is fixedly connected with a second flour mill main body shell, the upper end of the first supporting rod on the right side of the flour mill base is fixedly connected with the first flour mill main body shell, the top end of the first flour mill main body shell is provided with a discharge hole, and a screening and grinding mechanism is arranged between the first flour mill main body shell and the second flour mill main body shell;

screening milling machine constructs including first motor, first motor and first milling machine main part shell top fixed connection, and first motor bottom passes first milling machine main part shell surface and reach inside, first motor bottom and auger top fixed connection, auger bottom and first mill top fixed connection, and first mill bottom outside cover is equipped with the second mill, and second mill outside and the inside fixed connection of first milling machine main part shell.

Preferably, the left and right sides that is close to the below position department of second mill inside the first milling machine main part shell all is provided with first dwang, and first dwang bottom and first milling machine main part shell inner wall fixed connection, the outside cover of first dwang is equipped with the screen cloth, first dwang rotates with the screen cloth to be connected, first discharge gate has been seted up to the below of screen cloth.

Preferably, the position department of screen cloth right side below is provided with the fixed plate, and the fixed plate all with first milling machine main part shell and second milling machine main part shell fixed connection, fixed plate upper end both sides all are provided with first baffle, and fixed plate and first baffle bottom fixed connection.

Preferably, the top of the second mill main body shell is provided with a second motor, the top of the second mill main body shell is fixedly connected with the second motor, the bottom end of the second motor passes through the upper end of the second mill main body shell to reach the inside of the second mill main body shell, the bottom end of the second motor is fixedly connected with the upper end of a third grinding disc, a fourth grinding disc is sleeved on the outer side of the third grinding disc, which is close to the lower position, and the outer side of the fourth grinding disc is fixedly connected with the inside of the second mill main body shell, and a second discharge hole is formed in the lower position of the bottom end of the third grinding disc.

Preferably, folding mechanism is provided with in milling machine base below position department, folding mechanism includes first fixed block, first fixed block all sets up the left and right sides position department that is close to the rear of first recess in milling machine base upper end, and first fixed block inboard and first dead lever fixed connection, the outside cover of first dead lever is equipped with the rear end of second baffle the left and right sides of second baffle left end all has seted up first screw hole, and milling machine base is close to first screw hole rear position department all has seted up the second screw hole, second screw hole and first screw hole inside all are provided with the threaded rod, and the threaded rod all is provided with rubber block with first screw hole and second screw hole threaded connection, the left and right sides position department that the first recess is close to the top, and first recess is provided with the second dead lever near below position department, and screen cloth and second dead lever both ends fixed connection, the outside cover of second dead lever is equipped with the upper end of second dwang, second dwang lower extreme and universal wheel rotation are connected.

Preferably, the second support rods are arranged around the bottom end of the mill base, the bottom end of the mill base is fixedly connected with the top ends of the second support rods, the second support rods are internally provided with rotating grooves, sliding grooves are formed in the two sides of the rotating grooves, the top ends of the third support rods are sleeved at the bottom ends of the sliding grooves, sliding blocks are arranged on the two sides of the top ends of the third support rods, the third support rods are fixedly connected with the sliding blocks, and the third support rods are rotatably connected with the second support rods.

The utility model has the advantages that:

1. according to the utility model, through the structural design of the screening and grinding mechanism, the function of automatically screening out larger particles for grinding again during grinding is realized, the problem that the existing grinding machine cannot screen the materials with larger particles after grinding through the machine, grinding is performed again after screening, and if the materials with larger particles are manually screened out after grinding is completed, the materials are poured into the grinding machine again for grinding again is solved, so that the working efficiency is improved;

2. according to the folding mechanism, the folding function of the movable wheels and the support rods of the base is achieved through the structural design of the folding mechanism, the problem that the movable wheels are not arranged in the conventional pulverizer, and when the pulverizer is required to be moved, the pulverizer can only be moved by means of machinery and cannot be pushed to move by manpower is solved, and convenience of the pulverizer in moving is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic view of a first cross-sectional structure of the present utility model;

FIG. 3 is a schematic diagram of a second cross-sectional structure of the present utility model;

FIG. 4 is a schematic view of a third cross-sectional structure of the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 6 is an enlarged schematic view of the structure of FIG. 3B according to the present utility model;

fig. 7 is an enlarged schematic view of fig. 4C according to the present utility model.

In the figure: 1. a mill base; 2. a first support bar; 3. a first mill body housing; 4. a second mill body housing; 10. a first motor; 11. an auger; 12. a first abrasive disc; 14. a second abrasive disc; 15. a first rotating lever; 16. a screen; 17. a first discharge port; 18. a fixing plate; 19. a first baffle; 20. a second motor; 21. a third abrasive disc; 22. a fourth grinding disc; 23. a second discharge port; 24. a discharge port; 30. a first fixed block; 31. a first fixing rod; 32. a second baffle; 33. a first threaded hole; 34. a second threaded hole; 35. a threaded rod; 36. a first groove; 37. a second fixing rod; 38. a second rotating lever; 39. a universal wheel; 40. a second support bar; 41. a rotating groove; 42. a chute; 43. a slide block; 44. a third support bar; 45. rubber blocks.

Detailed Description

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.

Referring to fig. 1-7, a combined screen for grinding powder comprises a base 1 of a grinding machine; the upper end and the lower end of the left side and the right side of the mill base 1 are provided with first grooves 36, the periphery of the top end of the mill base 1 is provided with first support rods 2, the top end of the mill base 1 is fixedly connected with the bottom end of the first support rods 2, the upper end of the first support rods 2 on the left side of the mill base 1 is fixedly connected with a second mill main body shell 4, the upper end of the first support rods 2 on the right side of the mill base 1 is fixedly connected with a first mill main body shell 3, the top end of the first mill main body shell 3 is provided with a discharge hole 24, and a screening mill mechanism is arranged between the first mill main body shell 3 and the second mill main body shell 4;

the screening and grinding mechanism comprises a first motor 10, wherein the first motor 10 is fixedly connected with the top end of a first grinding mill main body shell 3, the bottom end of the first motor 10 penetrates through the surface of the first grinding mill main body shell 3 to the inside, the bottom end of the first motor 10 is fixedly connected with the top end of an auger 11, the bottom end of the auger 11 is fixedly connected with the top end of a first grinding disc 12, a second grinding disc 14 is sleeved outside the bottom end of the first grinding disc 12, and the outside of the second grinding disc 14 is fixedly connected with the inside of the first grinding mill main body shell 3;

during operation, materials are poured into the first main body shell 3 of the pulverizer through the discharge hole 24, the first motor 10 is started to drive the auger 11 to rotate and crush the materials, and meanwhile the first millstone 12 is driven to rotate along the surface of the second millstone 14 to grind the materials.

Further, a first rotating rod 15 is arranged at the left side and the right side of the lower position of the second grinding disc 14 inside the first main body shell 3 of the grinding mill, the bottom end of the first rotating rod 15 is fixedly connected with the inner wall of the main body shell 3 of the grinding mill, a screen 16 is sleeved on the outer side of the first rotating rod 15, the first rotating rod 15 is rotationally connected with the screen 16, and a first discharge hole 17 is formed below the screen 16;

in operation, the first grinding disc 12 rotates along the surface of the second grinding disc 14 to grind the material, the ground material falls onto the surface of the screen 16, and meanwhile, the first rotating rod 15 rotates to drive the screen 16 to rotate, and the fine powder falls onto the surface of the screen 6 to a position below the screen 16 and passes through the first discharge hole 17.

Further, a fixing plate 18 is arranged at a position below the right side of the screen 16, the fixing plates 18 are fixedly connected with the first main body shell 3 and the second main body shell 4 of the pulverizer, a first baffle 19 is arranged at two sides of the upper end of the fixing plate 18, and the fixing plate 18 is fixedly connected with the bottom end of the first baffle 19;

in operation, larger particles of material are simultaneously driven along the surface of the screen 16 to the surface of the fixed plate 18, and the material is tethered to the middle of the first baffle 19 on both sides and moves towards the inside of the second mill main body shell 4.

Further, a second motor 20 is arranged at the top end of the second mill main body shell 4, the top end of the second mill main body shell 4 is fixedly connected with the second motor 20, the bottom end of the second motor 20 passes through the upper end of the second mill main body shell 4 to reach the inside of the second mill main body shell 4, the bottom end of the second motor 20 is fixedly connected with the upper end of a third grinding disc 21, a fourth grinding disc 22 is sleeved on the outer side of the position, close to the lower position, of the third grinding disc 21, and the outer side of the fourth grinding disc 22 is fixedly connected with the inside of the second mill main body shell 4, and a second discharge hole 23 is formed in the position, close to the lower end, of the third grinding disc 21;

during operation, the second motor 20 is started to drive the third grinding disc 21 to rotate along the surface of the fourth grinding disc 22 for grinding, and the ground materials fall out along the second discharging hole 23 for screening the materials and grinding again.

Further, a folding mechanism is arranged at the lower position of the mill base 1, the folding mechanism comprises a first fixing block 30, the first fixing block 30 is arranged at the left side and the right side of the upper end of the mill base 1, which are close to the rear of a first groove 36, the inner side of the first fixing block 30 is fixedly connected with a first fixing rod 31, the outer side of the first fixing rod 31 is sleeved with the rear end of a second baffle 32, the left side street and the right side street of the left end of the second baffle 32 are provided with first threaded holes 33, the rear position of the mill base 1, which is close to the first threaded holes 33, is provided with second threaded holes 34, threaded rods 35 are arranged in the second threaded holes 34 and the first threaded holes 33, the threaded rods 35 are in threaded connection with the first threaded holes 33 and the second threaded holes 34, the left side and the right side of the first groove 36, which are close to the upper side, are provided with second fixing rods 37, 16 and the two ends of the second fixing rods 37 are fixedly connected, the outer side of the second fixing rod 37 is provided with a universal wheel 38, and the outer side of the second fixing rod 37 is provided with a universal wheel 38;

when the pulverizer is required to be moved, the second rotating rod 38 is firstly turned downwards along the surface of the second fixing rod 37 arranged in the first groove 36, meanwhile, the rubber block 45 is deformed by extrusion of the second rotating rod 38, and the rubber block 45 is used for enabling the second baffle 32 to be attached to the pulverizer base 1 by downwards reacting the second baffle 32 along the surface of the first fixing rod 31 at the middle position of the first fixing block 30 when the second rotating rod 38 drives the universal wheel 39 to turn over to the attaching surface, and then the threaded rod 35 is rotationally inserted into the first threaded hole 33 and the second threaded hole 34 to be fixed inside.

Further, the periphery of the bottom end of the mill base 1 is provided with a second supporting rod 40, the bottom end of the mill base 1 is fixedly connected with the top end of the second supporting rod 40, a rotating groove 41 is formed in the second supporting rod 40, sliding grooves 42 are formed in two sides of the rotating groove 41, the bottom end of the sliding groove 42 is sleeved with the top end of a third supporting rod 44, two sides of the top end of the third supporting rod 44 are provided with sliding blocks 43, the third supporting rod 44 is fixedly connected with the sliding blocks 43, and the third supporting rod 44 is rotatably connected with the second supporting rod 40;

when the pulverizer works, the third supporting rod 44 is rotated, the top end of the third supporting rod 44 and the sliding block 43 are driven to rotate at the bottom end of the rotating groove 41, when the sliding block 43 rotates below the sliding groove 42, the third supporting rod 44 is inserted into the second supporting rod 40 when the third supporting rod 44 is pushed upwards, when the top end of the third supporting rod 44 reaches the top end of the rotating groove 41, the third supporting rod 44 is rotated again, so that the sliding block 43 is far away from the upper end of the rotating groove 41, and the third supporting rod 44 is fixed in the second supporting rod 40 and used for moving the pulverizer.

Working principle: when the grinding is needed, the materials are poured into the first main body shell 3 of the grinding machine through the discharge hole 24, the first motor 10 is started to drive the auger 11 to rotate and crush the materials, meanwhile, the first grinding disc 12 is driven to rotate along the surface of the second grinding disc 14 to grind the materials, the ground materials fall onto the surface of the screen 16, the first rotating rod 15 is rotated to drive the screen 16 to rotate, fine powder falls onto the lower position of the screen 16 after being fastened on the surface of the screen 6, the fine powder passes through the first discharge hole 17, meanwhile, larger material particles are driven to the surface of the fixed plate 18 along the surface of the screen 16, the middle of the first baffle plates 19 on two sides of the materials are fastened to move into the second main body shell 4 of the grinding machine, the second grinding machine body shell 4 is dropped, meanwhile, the second motor 20 is started to drive the third grinding disc 21 to rotate along the surface of the fourth grinding disc 22 to grind the materials, and the ground materials fall out along the second discharge hole 23 to grind the materials again.

When the pulverizer needs to be moved, the second rotating rod 38 is firstly turned downwards along the surface of the second fixing rod 37 arranged inside the first groove 36, meanwhile, the second rotating rod 38 is extruded to deform the rubber block 45, when the second rotating rod 38 drives the universal wheel 39 to turn over to the ground, the second baffle 32 is downwards reacted along the surface of the first fixing rod 31 at the middle position of the first fixing block 30 to enable the second baffle 32 to be attached to the pulverizer base 1, the threaded rod 35 is rotatably inserted into the first threaded hole 33 and the second threaded hole 34 to be fixed, the third supporting rod 44 is rotated to drive the top end of the third supporting rod 44 and the sliding block 43 to rotate at the bottom end of the rotating groove 41, when the sliding block 43 is rotated to the lower side of the sliding groove 42, the third supporting rod 44 is pushed upwards to be inserted into the second supporting rod 40, when the top end of the third supporting rod 44 reaches the top end of the rotating groove 41, the third supporting rod 44 is rotated again to enable the sliding block 43 to be far away from the upper end of the rotating groove 41, and the third supporting rod 44 is fixed inside the second supporting rod 40 to be used for moving the pulverizer.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. A combined sieve for grinding powder, which comprises a base (1) of a grinding machine; the method is characterized in that: the novel grinding machine comprises a grinding machine base (1), wherein first grooves (36) are formed in the upper end and the lower end of the left side and the right side of the grinding machine base (1), first supporting rods (2) are arranged around the top end of the grinding machine base (1), the top end of the grinding machine base (1) is fixedly connected with the bottom end of each first supporting rod (2), the upper end of each first supporting rod (2) on the left side of the grinding machine base (1) is fixedly connected with a second grinding machine main body shell (4), the upper end of each first supporting rod (2) on the right side of the grinding machine base (1) is fixedly connected with a first grinding machine main body shell (3), a discharge hole (24) is formed in the top end of each first grinding machine main body shell (3), and a screening grinding mechanism is arranged between each first grinding machine main body shell (3) and each second grinding machine main body shell (4);

screening milling machine constructs including first motor (10), first motor (10) and first milling machine main part shell (3) top fixed connection, and first motor (10) bottom passes first milling machine main part shell (3) surface and reach inside, first motor (10) bottom and auger (11) top fixed connection, auger (11) bottom and first mill (12) top fixed connection, and first mill (12) bottom outside cover is equipped with second mill (14), and second mill (14) outside and first milling machine main part shell (3) inside fixed connection.

2. A combination mill screen as claimed in claim 1, wherein: the left side and the right side that is close to the below position department of second mill (14) inside first milling machine main part shell (3) all are provided with first dwang (15), and first dwang (15) bottom and first milling machine main part shell (3) inner wall fixed connection, the outside cover of first dwang (15) is equipped with screen cloth (16), first dwang (15) are connected with screen cloth (16) rotation, first discharge gate (17) have been seted up to the below of screen cloth (16).

3. A combination mill screen as claimed in claim 2, wherein: the screen cloth (16) right side below position department is provided with fixed plate (18), and fixed plate (18) all with first milling machine main part shell (3) and second milling machine main part shell (4) fixed connection, fixed plate (18) upper end both sides all are provided with first baffle (19), and fixed plate (18) and first baffle (19) bottom fixed connection.

4. A combination mill screen as claimed in claim 3, wherein: second milling machine main part shell (4) top is provided with second motor (20), and second milling machine main part shell (4) top and second motor (20) fixed connection, second motor (20) bottom passes second milling machine main part shell (4) upper end and reaches inside second milling machine main part shell (4), and second motor (20) bottom and third mill (21) upper end fixed connection, the outside cover that third mill (21) are close to below position department is equipped with fourth mill (22), and fourth mill (22) outside and the inside fixed connection of second milling machine main part shell (4), second discharge gate (23) have been seted up to the below position department of third mill (21) bottom.

5. A combination mill screen as claimed in claim 4, wherein: the utility model discloses a pulverizer base (1), including pulverizer base (1), the lower position department of pulverizer base (1) is provided with folding mechanism, folding mechanism includes first fixed block (30), first fixed block (30) all set up in pulverizer base (1) upper end is close to the left and right sides position department in the rear of first recess (36), and first fixed block (30) inboard and first dead lever (31) fixed connection, the outside cover of first dead lever (31) is equipped with the rear end of second baffle (32) left and right sides street of second baffle (32) left and right sides end has seted up first screw hole (33), and pulverizer base (1) are close to first screw hole (33) rear position department all and have been seted up second screw hole (34), second screw hole (34) and first screw hole (33) inside all are provided with threaded rod (35), and threaded rod (35) all with first screw hole (33) and second screw hole (34) threaded connection, first recess (36) are close to the left and right sides both ends position department of top all is provided with rubber block (45), and first recess (36) are close to the both ends of second fixed lever (37) and second fixed lever (37), the lower end of the second rotating rod (38) is rotationally connected with the universal wheel (39).

6. A combination mill screen as claimed in claim 5, wherein: the utility model discloses a pulverizer, including milling machine base (1), spout (42) have all been seted up to the both sides of spout (41), milling machine base (1) bottom all is provided with second bracing piece (40) all around, and milling machine base (1) bottom and second bracing piece (40) top fixed connection, rotation groove (41) have been seted up to second bracing piece (40) inside, and spout (42) bottom cover is established the top of third bracing piece (44), and third bracing piece (44) top both sides all are provided with slider (43), and third bracing piece (44) and slider (43) fixed connection, third bracing piece (44) and second bracing piece (40) rotate to be connected.