CN222369196U

CN222369196U - Admixture grinder

Info

Publication number: CN222369196U
Application number: CN202420318527.8U
Authority: CN
Inventors: 周宝宝; 张阳; 陈洪波
Original assignee: Nanyang Luoxing Building Materials Co ltd
Current assignee: Nanyang Luoxing Building Materials Co ltd
Priority date: 2024-02-20
Filing date: 2024-02-20
Publication date: 2025-01-21
Anticipated expiration: 2034-02-20

Abstract

The utility model relates to the technical field of admixture grinding, in particular to an admixture grinding device, which comprises a bottom plate, wherein a grinding box fixed with the bottom plate through a plurality of supporting legs is arranged above the bottom plate, a feeding hopper communicated with an inner cavity of the grinding box is fixed on the top surface of the grinding box, a discharging groove communicated with the inner cavity of the grinding box is arranged on the front side surface of the grinding box near the bottom end, and a box cover which is fixed with the grinding box through a plurality of screws, corresponds to the discharging groove on the front side surface of the grinding box in position and is matched with the discharging groove in size. According to the utility model, the grinding mechanism is arranged to grind the blending material added into the grinding box, so that the effect of preliminary grinding is achieved, the grinding mechanism is arranged to grind the grinded blending material, and the distance between the grinding roller and the inner bottom surface of the grinding box can be adjusted through the design of the grinding mechanism, so that the size of grinding particles can be adjusted as required.

Description

Admixture grinder

Technical Field

The utility model relates to the technical field of admixture grinding, in particular to an admixture grinding device.

Background

The composite admixture is prepared by optimizing superfine silica powder, high-activity mineral powder and various high-performance additives, has higher activity index, and can obviously improve the mechanical property and durability of the track slab concrete by adding the enhanced mineral admixture, and the admixture needs to be ground in the manufacturing process and needs to be ground in the grinding process.

The patent of publication number CN219923110U discloses a novel experimental mill of compound admixture, including the mill frame, the upper portion left side bolted connection of mill frame has the motor, the right side bolted connection of mill frame has the mill quick-witted case, its characterized in that, the inside bolted connection of mill quick-witted case has the grinding welt, the inside of grinding welt is provided with the grinding roller, the grinding roller sets up with mill quick-witted case bearing connection, the left end of grinding roller extends to the left side outside of mill quick-witted case and sets up with the output shaft coupling of motor, the flourishing magazine has been placed to the lower part of mill quick-witted case, the rotation screening fill structure is installed on the upper portion of mill quick-witted case, the dust layer structure is installed at the front portion of mill quick-witted case.

Although the device passes through the collecting hopper, the screen cloth, the rotation axis, the setting of band pulley has improved the efficiency that test material passed through the screen cloth, but the device can not adjust the distance between grinding roller and the grinding welt, and then can not adjust the size of abrasive grain as required.

Disclosure of utility model

The utility model aims to provide an admixture grinding device, which solves the problems that the device proposed in the background art cannot adjust the distance between a grinding roller and a grinding lining plate and further cannot adjust the size of grinding particles according to the requirement.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an admixture grinder, includes the bottom plate, the bottom plate top is equipped with the grinding case that is fixed with it through a plurality of supporting leg, be fixed with the feeder hopper that is linked together rather than the inner chamber on the grinding case top surface, grinding case front side surface is close to bottom department and is equipped with the blown down tank that is linked together rather than the inner chamber, grinding case's front side surface is equipped with rather than fixed and rather than the corresponding case lid of front side surface blown down tank position and size looks adaptation through a plurality of screw, grinding case inside is close to top department and is equipped with the crushing mechanism who is used for carrying out kibbling admixture, still includes:

The grinding mechanism is arranged in the grinding box and is close to the bottom end and used for grinding crushed admixture, the grinding mechanism comprises a mounting plate positioned in the grinding box, a connecting rod fixed on the surface of the rear side of the mounting plate and in sliding connection with the inner wall of the rear side of the grinding box, two rotary posts respectively in rotary connection with the inner wall of the left side and the right side of the grinding box, a screw rod coaxially fixed between the two rotary posts and in threaded connection with the connecting rod, a grinding motor arranged on the left side surface of the grinding box and in coaxial connection with the rotary posts on the same side, an electric cylinder arranged at the bottom end of the mounting plate, a mounting frame fixed with the piston rod of the electric cylinder through a gasket and in U-shaped shape, and a rotary roller rotationally connected between the two vertical plate ends of the mounting frame, and a grinding roller matched with the size of the inner cavity of the grinding box is coaxially fixed on the outer wall of the rotary roller.

As a preferred implementation mode, the crushing mechanism comprises two crushing rollers which are rotationally connected with the inner wall of the left side of the grinding box, a plurality of crushing teeth which are coaxially fixed on the outer wall of the crushing roller on the same side and positioned in the grinding box, wherein the crushing rollers penetrate through the outer wall of the right side of the grinding box and extend to the right side of the grinding box, the crushing mechanism further comprises a crushing motor which is installed on the right side surface of the grinding box, a rotating shaft which is coaxially connected with the output shaft of the crushing motor, two gears which are positioned on the right side of the grinding box and meshed with each other, and two belt pulleys which are positioned on the right side of the grinding box and connected through belt transmission, wherein one gear is coaxially fixed on the outer wall of the rotating shaft, the other gear is coaxially fixed on the outer wall of one crushing roller, one belt pulley is coaxially fixed on the outer wall of the rotating shaft, and the other belt pulley is coaxially fixed on the outer wall of the other crushing roller.

As a preferable implementation mode, the grinding mechanism further comprises a moving rod fixed on the front side surface of the mounting plate and in sliding connection with the front side inner wall of the grinding box, and a guide rod fixed between the left and right side inner walls of the grinding box and in sliding connection with the moving rod.

As a preferred implementation mode, guide grooves are formed in the inner walls of the front side and the rear side of the grinding box, and guide blocks which are in sliding connection with the guide grooves on the same side on the inner wall of the grinding box are fixed on the outer walls of the connecting rod and the moving rod.

As a preferred implementation mode, the grinding mechanism further comprises a protection box fixed on the left side surface of the grinding box and a protection cylinder fixed at the bottom end of the mounting plate, the grinding motor is positioned in the protection box, the cylinder body of the electric cylinder is positioned in the protection cylinder, and the piston rod of the electric cylinder penetrates through the bottom surface of the protection cylinder.

As a preferable implementation mode, the front side surface of the grinding box is provided with two sliding grooves, the rear side surface of the box cover is fixedly provided with two sliding strips which are connected with the same side sliding grooves on the front side surface of the grinding box in a sliding manner, and the front side surface of the box cover is fixedly provided with two U-shaped handles.

As a preferred embodiment, the longitudinal section of the guide groove on the inner wall of the grinding box is in a convex shape, and the shape of the guide block is in a convex shape matched with the shape of the guide groove on the inner wall of the grinding box.

As a preferable implementation mode, the bottom end of the bottom plate is fixed with a antiskid plate which is matched with the bottom plate in shape, and the thickness of the antiskid plate is 3-11cm.

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

1. according to the utility model, the grinding mechanism is arranged to grind the admixture added into the grinding box, so that the effect of preliminary grinding is achieved, the grinding mechanism is arranged to grind the ground admixture, the distance between the grinding roller and the inner bottom surface of the grinding box can be adjusted through the design of the grinding mechanism, and the size of grinding particles can be adjusted as required;

2. According to the utility model, the guide grooves are formed in the inner walls of the front side and the rear side of the grinding box, and the guide blocks which are in sliding connection with the guide grooves on the same side on the inner wall of the grinding box are fixed on the outer walls of the connecting rod and the moving rod, so that the movement of the connecting rod and the moving rod can be guided, and the movement of the grinding roller can be indirectly guided.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the grinding box according to the present utility model;

FIG. 3 is a schematic diagram showing the internal structure of the grinding box according to the present utility model;

FIG. 4 is a partial exploded view of the present utility model;

FIG. 5 is an exploded view of the comminution mechanism of the present utility model;

FIG. 6 is a schematic view of the overall structure of the grinding mechanism according to the present utility model;

FIG. 7 is a partial exploded view of the grinding mechanism of the present utility model;

Fig. 8 is a partial exploded view of the grinding mechanism of the present utility model.

The meaning of each reference numeral in the figures is:

1. The grinding machine comprises a bottom plate, 2 grinding boxes, 3, supporting legs, 4, a box cover, 5, a antiskid plate, 6, a feed hopper, 7, a grinding mechanism, 71, a grinding roller, 72, a grinding tooth, 73, a grinding motor, 74, a rotating shaft, 75, a gear, 76, a belt pulley, 77, a belt, 8, a grinding mechanism, 81, a mounting plate, 82, a connecting rod, 83, a moving rod, 84, a screw rod, 85, a protection box, 86, a guide rod, 87, a protection cylinder, 88, a mounting frame, 89, a grinding roller, 810, a rotating column, 811, a guide block, 812, a grinding motor, 813, an electric cylinder, 814, a gasket, 815, a rotating roller, 9, a handle, 10 and a slide bar.

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. 1-8, the utility model provides a technical scheme that the blending material grinding device comprises a bottom plate 1, a grinding box 2 fixed on the bottom plate 1 through a plurality of supporting legs 3, a feed hopper 6 communicated with an inner cavity of the grinding box 2 is fixed on the top surface of the grinding box 2, a discharge chute communicated with the inner cavity of the grinding box 2 is arranged on the front side surface of the grinding box 2 near the bottom end, a box cover 4 which is fixed on the front side surface of the grinding box 2 through a plurality of screws, corresponds to the position of the discharge chute on the front side surface of the grinding box and is adaptive in size is arranged on the front side surface of the grinding box 2, a grinding mechanism 7 for grinding the blending material is arranged in the grinding box 2 near the top end, and the technical scheme comprises:

Grinding mechanism 8, set up in grinding case 2 inside be close to bottom department, be used for grinding the admixture after smashing, grinding mechanism 8 is including being located the inside mounting panel 81 of grinding case 2, fix at mounting panel 81 rear side surface and with grinding case 2 rear side inner wall sliding connection's connecting rod 82, two revolving posts 810 of being connected with grinding case 2 left and right sides inner wall rotation respectively, coaxial fixed screw rod 84 between two revolving posts 810 and with connecting rod 82 threaded connection, install at grinding case 2 left side surface and with homonymy revolving post 810 coaxial coupling's grinding motor 812, the electric cylinder 813 of cylinder body installation in the mounting panel 81 bottom, be fixed and the shape is U-shaped mounting bracket 88 through gasket 814 and electric cylinder 813, rotate the rotatory roller 815 of being connected between the two riser ends of mounting bracket 88, and coaxial be fixed with grinding roller 89 with grinding case 2 inner chamber size looks adaptation on the outer wall of rotatory roller 815, through setting up grinding mechanism 7 can smash the admixture of joining in grinding case 2, the effect of preliminary grinding has been played, through setting up grinding mechanism 8 can carry out the design of the admixture after smashing, and can carry out the small and then adjust the grinding mechanism through grinding mechanism 8 and the adjustable grinding roller can be carried out the distance according to the grinding roller 8.

In this embodiment, the pulverizing mechanism 7 includes two pulverizing rollers 71 rotatably connected to the left inner wall of the grinding box 2, a plurality of pulverizing teeth 72 coaxially fixed to the outer wall of the pulverizing roller 71 on the same side and located inside the grinding box 2, the pulverizing rollers 71 penetrate the right outer wall of the grinding box 2 and extend to the right side of the grinding box 2, the pulverizing mechanism 7 further includes a pulverizing motor 73 mounted on the right surface of the grinding box 2, a rotating shaft 74 coaxially connected to the output shaft of the pulverizing motor 73, two gears 75 mutually meshed and located on the right side of the grinding box 2, two pulleys 76 located on the right side of the grinding box 2 and connected by a belt 77 in a transmission manner, one of the gears 75 is coaxially fixed to the outer wall of one of the pulverizing rollers 71, the other of the gears 75 is coaxially fixed to the outer wall of the rotating shaft 74, and the other of the pulleys 76 is coaxially fixed to the outer wall of the other pulverizing roller 71, and the blending material added into the grinding box 2 can be pulverized by providing the pulverizing mechanism 7, thereby achieving the effect of preliminary grinding.

Besides, the grinding mechanism 8 further comprises a moving rod 83 fixed on the front surface of the mounting plate 81 and slidably connected with the front inner wall of the grinding box 2, and a guiding rod 86 fixed between the left and right inner walls of the grinding box 2 and slidably inserted into the moving rod 83, so that the movement of the mounting plate 81 can be further guided, and the mounting plate 81 is more stable in the movement process.

Further, guide grooves are formed in the inner walls of the front side and the rear side of the grinding box 2, guide blocks 811 which are slidably connected with the guide grooves on the same side of the inner wall of the grinding box 2 are fixedly arranged on the outer walls of the connecting rod 82 and the moving rod 83, so that the movement of the grinding roller 89 can be indirectly guided.

Specifically, grinding mechanism 8 still includes the protection box 85 of fixing at grinding case 2 left side surface, fixes the guard cylinder 87 in the mounting panel 81 bottom, and grinding motor 812 is located inside the protection box 85, and the cylinder body of electronic jar 813 is located inside guard cylinder 87, and the piston rod of electronic jar 813 runs through the bottom surface of guard cylinder 87, can play the guard effect to grinding motor 812 and electronic jar 813 to the life of electronic jar 813 and grinding motor 812 has been prolonged.

It should be noted that the front surface of the grinding box 2 is provided with two sliding grooves, the rear surface of the box cover 4 is fixed with two sliding strips 10 which are slidably connected with the sliding grooves on the front surface of the grinding box 2, and the front surface of the box cover 4 is fixed with two U-shaped handles 9, so that the disassembly and assembly of the box cover 4 can be guided.

It should be noted that, the longitudinal section of the guide groove on the inner wall of the grinding box 2 is in a convex shape, and the shape of the guide block 811 is in a convex shape matched with the shape of the guide groove on the inner wall of the grinding box 2, so that the connection between the guide block 811 and the guide groove on the inner wall of the grinding box 2 is tighter, and the connecting rod 82 and the moving rod 83 are more stable in the moving process.

It is worth emphasizing that the bottom end of the bottom plate 1 is fixed with the antiskid plate 5 which is matched with the shape of the bottom plate, and the thickness of the antiskid plate 5 is 3-11cm, preferably 7cm, so that the friction force between the whole device and the ground can be increased, and the whole device is more stable in the working process.

Finally, it should be noted that the components of the pulverizing motor 73, the grinding motor 812, the electric cylinder 813, and the like related to the present utility model are all universal standard components or components known to those skilled in the art, the structure and principle of which are all known by those skilled in the art through technical manuals or known by conventional experimental methods, and at the idle position of the present device, all the electric devices mentioned above refer to power elements, electric devices and adaptive controllers and power sources which are connected through wires, and specific connection means should refer to the working principle in the present utility model, and all the electric devices are electrically connected according to the sequential working order, and the detailed connection means are all known in the art.

In the specific use process of the embodiment, when the size of the abrasive particles needs to be adjusted, the electric cylinder 813 is started through the external PLC, the piston rod of the electric cylinder 813 moves to drive the mounting frame 88 fixed with the electric cylinder 813 to move through the gasket 814, the mounting frame 88 moves to drive the rotary roller 815 rotationally connected with the electric cylinder 88 to move, the rotary roller 815 moves to drive the abrasive roller 89 coaxially fixed with the electric cylinder 815 to move, and when the distance between the abrasive roller 89 and the inner bottom surface of the grinding box 2 is proper, the electric cylinder 813 is closed through the external PLC;

The grinding motor 73 is started by an external PLC (programmable logic controller), the grinding motor 73 is started to rotate the rotating shaft 74 coaxially connected with the grinding motor 73, the rotating shaft 74 rotates to drive the gear 75 coaxially fixed with the grinding motor and the belt pulley 76 to rotate, the belt pulley 76 rotates to drive the other belt pulley 76 in transmission connection with the belt 77 to rotate, the gear 75 rotates to drive the other gear 75 meshed with the belt pulley to rotate, so that the two grinding rollers 71 rotate and rotate in opposite directions, the two grinding rollers 71 rotate to drive the plurality of grinding teeth 72 to rotate, then a proper amount of blending material is added into the grinding box 2 through the feed hopper 6, the blending material entering the grinding box 2 is crushed by the plurality of grinding teeth 72, the crushed blending material falls on the inner bottom surface of the grinding box 2, and then the grinding motor 812 is started by the external PLC;

The output shaft of the grinding motor 812 rotates to drive the rotating column 810 coaxially connected with the grinding motor, the rotating column 810 rotates to drive the screw 84 coaxially fixed with the rotating column, the screw 84 rotates to drive the connecting rod 82 in threaded connection with the rotating column to move, the connecting rod 82 moves under the guiding action of the guide block 811 on the same side and the guide groove on the inner wall of the rear side of the grinding box 2, the connecting rod 82 moves to drive the mounting plate 81 fixed with the connecting rod 82 to move, the mounting plate 81 moves under the guiding action of the moving rod 83, the other guide block 811, the guide groove on the front side of the grinding box 2 and the guide rod 86, the mounting plate 81 moves to drive the electric cylinder 813 fixed with the mounting plate 88, the grinding roller 89 and the rotating roller 815 to move, the grinding roller 89 can grind the admixture on the inner bottom surface of the grinding box 2 in the moving process, and the output shaft of the grinding motor 812 is controlled by an external PLC to rotate in a positive and negative alternation, so that the grinding roller 89 can reciprocate linearly inside the grinding box 2, and the admixture can be sufficiently ground.

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 above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an admixture grinder, includes bottom plate (1), its characterized in that, bottom plate (1) top is equipped with through a plurality of supporting leg (3) rather than fixed grinding case (2), be fixed with on grinding case (2) top surface rather than feeder hopper (6) that the inner chamber is linked together, grinding case (2) front side surface is close to bottom department and is equipped with the blown down tank rather than the inner chamber is linked together, the front side surface of grinding case (2) is equipped with rather than fixed and rather than the corresponding case lid (4) of front side surface blown down tank position and size looks adaptation through a plurality of screw, grinding case (2) inside is equipped with near top department and is used for carrying out kibbling crushing mechanism (7) to the admixture, still includes:

Grinding mechanism (8), set up in grinding case (2) inside be close to bottom department for grind the admixture after smashing, grinding mechanism (8) including being located mounting panel (81) of grinding case (2) inside, fix at mounting panel (81) rear side surface and with grinding case (2) rear side inner wall sliding connection's connecting rod (82), rotate two revolving posts (810) of being connected with grinding case (2) left and right sides inner wall respectively, coaxial screw rod (84) of fixing between two revolving posts (810) and with connecting rod (82) threaded connection, install grinding motor (812) at grinding case (2) left side surface and with homonymy revolving post (810) coaxial coupling, electric cylinder (813) of cylinder body installation in mounting panel (81) bottom, through gasket (814) and electric cylinder (813) piston rod fixed and shape are U style of calligraphy mounting bracket (88), rotate revolving roller (815) of being connected between two riser ends of mounting bracket (88), just be fixed with on the outer wall coaxial grinding roller (89) with grinding case (2) inner chamber size adaptation.

2. The blending grinding device according to claim 1, wherein the grinding mechanism (7) comprises two grinding rollers (71) rotatably connected with the left inner wall of the grinding box (2), a plurality of grinding teeth (72) coaxially fixed on the outer wall of the grinding roller (71) on the same side and positioned inside the grinding box (2), the grinding rollers (71) penetrate through the right outer wall of the grinding box (2) and extend to the right side of the grinding box (2), the grinding mechanism (7) further comprises a grinding motor (73) mounted on the right side surface of the grinding box (2), a rotating shaft (74) coaxially connected with the output shaft of the grinding motor (73), two gears (75) positioned on the right side of the grinding box (2) and meshed with each other, two pulleys (76) positioned on the right side of the grinding box (2) and connected in a transmission manner through a belt (77), one of the gears (75) is coaxially fixed on the outer wall of the rotating shaft (74), the other of the gears (75) is coaxially fixed on the outer wall of one of the grinding rollers (71), and the other pulley (76) is coaxially fixed on the other outer wall (71).

3. The admixture grinding device according to claim 1, wherein the grinding mechanism (8) further comprises a moving rod (83) fixed on the front surface of the mounting plate (81) and slidably connected with the front inner wall of the grinding box (2), and a guide rod (86) fixed between the left and right inner walls of the grinding box (2) and slidably inserted into the moving rod (83).

4. The blending material grinding device according to claim 3, wherein guide grooves are formed in the inner walls of the front side and the rear side of the grinding box (2), and guide blocks (811) which are connected with the guide grooves on the same side on the inner wall of the grinding box (2) in a sliding manner are fixed on the outer walls of the connecting rod (82) and the moving rod (83).

5. The blending material grinding device according to claim 1, wherein the grinding mechanism (8) further comprises a protection box (85) fixed on the left side surface of the grinding box (2) and a protection cylinder (87) fixed at the bottom end of the mounting plate (81), the grinding motor (812) is located inside the protection box (85), the cylinder body of the electric cylinder (813) is located inside the protection cylinder (87), and the piston rod of the electric cylinder (813) penetrates through the bottom surface of the protection cylinder (87).

6. The admixture grinding device according to claim 1, wherein two sliding grooves are formed in the front side surface of the grinding box (2), two sliding strips (10) which are connected with the same side sliding grooves on the front side surface of the grinding box (2) in a sliding manner are fixed on the rear side surface of the box cover (4), and two U-shaped handles (9) are fixed on the front side surface of the box cover (4).

7. The blending material grinding device according to claim 4, wherein the longitudinal section of the guide groove on the inner wall of the grinding box (2) is in a convex shape, and the guide block (811) is in a convex shape which is matched with the guide groove on the inner wall of the grinding box (2).

8. The admixture grinding device according to claim 1, wherein the bottom end of the base plate (1) is fixed with a antiskid plate (5) which is matched with the shape of the base plate, and the thickness of the antiskid plate (5) is 3-11cm.