CN212493188U

CN212493188U - Automatic feeding device for three-roller grinding machine

Info

Publication number: CN212493188U
Application number: CN202020789920.7U
Authority: CN
Inventors: 徐株均; 梁红弟; 张钢超
Original assignee: Zhejiang Jiesheng Building Materials Co ltd
Current assignee: Zhejiang Jiesheng Building Materials Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2021-02-09
Anticipated expiration: 2030-05-13

Abstract

The utility model belongs to the technical field of grind the machine, especially, three-roller grinder is with automatic feeding device adsorbs easily on the funnel surface to current equipment unloading, is difficult to the clearance, blocks up ejection of compact feed inlet problem easily, and the following scheme is put forward now, and it includes the casing, the inside center of casing is provided with a plurality of grinding rollers, and one side of casing is provided with out the hopper, and one side top that the hopper was kept away from to the grinding roller is provided with the center pin, and the center pin outer wall is and encircles and be provided with the stirring board, and the stirring board passes through the dwang and is connected with the center pin rotation, and the both ends fixedly connected with driven plate of center pin, and be close to center pin one side grinding roller both ends and be provided with the power. The utility model discloses can effectually prevent that comparatively viscous material from adsorbing on the lateral wall of funnel, can effectually drive the material of adsorbing on stirring the plate surface, prevent to block up.

Description

Automatic feeding device for three-roller grinding machine

Technical Field

The utility model relates to a grind machine technical field, especially relate to a three-roller grinds machine automatic feeding device.

Background

In modern production, the traditional process can be replaced by various machines, the manual use is reduced, the production speed and the product quality can be improved, and the grinding machine is the most effective grinding and dispersing equipment for high-viscosity materials and is mainly used for grinding various liquid slurry and paste materials such as paint, ink, pigment, plastics, cosmetics, soap, ceramics, rubber and the like.

Traditional grinder loading attachment is too simple, only use traditional funnel to make the material collect, but when the material viscosity is great, the material just adsorbs loading attachment's surface very easily, need the manual work to go the clearance, and certain danger still has when the clearance, and traditional unloader, it makes it enter into the processing equipment to all make through the dead weight of material usually, also use scraper blade to carry, but this kind of device is when the unloading, thick material can adsorb on the surface of scraper blade or rotating wheel, block up the feed inlet, influence unloading efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of automatic feeding device for three-roller grinder has solved the unloading of traditional equipment and has adsorbed on the funnel surface easily, is difficult to the problem of clearance, easy jam ejection of compact feed inlet.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an automatic feeding device for a three-roller grinding machine comprises a shell, wherein a plurality of grinding rollers are arranged at the center inside the shell, a discharge hopper is arranged on one side of the shell, a central shaft is arranged at the top of one side, away from the discharge hopper, of each grinding roller, the outer wall of the central shaft is provided with a stirring plate in a surrounding manner, the stirring plate is mutually and rotatably connected with the central shaft through a rotating rod, driven plates are fixedly connected with the two ends of the central shaft, power wheels are arranged at the two ends of the grinding rollers close to one side of the central shaft, the power wheels are mutually and rotatably connected with the driven plates through connecting belts, ejector blocks are symmetrically and fixedly connected with the outer wall of the driven plates, the two ends of the central shaft are mutually fixed with the shell through fixing rings, arc-shaped toothed belts are arranged at the bottoms of the fixing rings, the inside sliding connection of funnel has the sliding plate, and the internal connection of sliding plate has the arris shape piece, and one side of arris shape piece is provided with the closing plate, and the casing seals for the bottom, is close to hopper one side and does not have the lateral wall, and the top is not sealed, is open, carry out the joint through the gear between the grinding roller.

Preferably, the bottom of closing plate is connected with expanding spring, and expanding spring's one end and the mutual fixed connection of closing plate, and closing plate and sliding plate mutual fixed connection, the one end that the closing plate was kept away from to the arris shape piece is passed through the bearing and is connected with the sliding plate rotation each other.

Preferably, the bottom of funnel is provided with the recess near kicking block department, and the one end that the sliding plate is close to the recess is provided with the dead lever, and a plurality of sliding plates pass through the mutual fixed connection of dead lever, and the top both ends of funnel are passed through fixed plate and casing reciprocal anchorage, and the funnel is made by the metal.

Preferably, the bottom of center pin is provided with the scraper blade, the both ends and the mutual fixed connection of casing of scraper blade, the both ends and the rotation wheel mutual fixed connection of dwang, and rotate between wheel and the fifth wheel through tooth intermeshing, rotate the wheel and fix through the iron sheet with the fifth wheel.

Preferably, the both ends of dwang are provided with the torsional spring, and torsional spring and the mutual fixed connection of running wheel, and the outer wall of arc cingulum is provided with tooth, and the tooth and the fifth wheel of arc cingulum correspond to each other, the one end and the driven plate reciprocal anchorage of torsional spring.

Preferably, the lateral wall of driven plate is provided with the recess, ejector pad and the mutual fixed connection of driven plate, and the sliding plate keeps away from the one end fixedly connected with pressure spring of ejector pad, and the one end that pressure spring kept away from the sliding plate is fixed each other with the lateral wall of funnel.

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

1. the utility model discloses in the rotation through the driven plate can make the kicking block rotatory, and then make the kicking block can be intermittent type with the dead lever contact each other, the promotion dead lever that can be quick moves, the sliding plate that drives the funnel inside through the dead lever carries out reciprocating motion, need not to add extra power device, and reciprocating motion and the rotation of center pin correspond to each other, and can realize the rise and the fall down of arris shape piece fast at the sliding plate removal in-process, and then can promote the inside adnexed material of funnel to the center pin removal through arris shape piece, can effectually prevent that comparatively viscous material from adsorbing on the lateral wall of funnel, need not manual operation, the risk is reduced.

2. The utility model discloses it is rotatory to drive the grinding roller through the motor in, it is rotatory that the rotation of grinding roller drives the power wheel, and then the power wheel passes through the connecting band and drives the driven plate rotation, thereby realize the rotation of center pin, and need not to add extra power device at pivoted in-process, can effectual reduction power loss reduce cost, the rotation in-process through the center pin scrapes out the inside material of funnel through stirring the board, and when stirring the board and rotate the position that is close to the arc cingulum, the rotation through the connecting wheel drives the rotation of rotating the wheel, and then realize that stirring the board rotates, can make scraper blade and stirring board laminate each other, and then can scrape out the material that adsorbs at stirring the board surface, can effectually clear away the material that adsorbs at stirring board surface, prevent to block up.

Drawings

Fig. 1 is a structural plan view of an automatic feeding device for a three-roll grinder, which is provided by the utility model;

FIG. 2 is a side view of the internal structure of the automatic feeding device for a three-roll grinder according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is the utility model provides an automatic feeding device's funnel and center pin junction sketch map for three-roller grinder.

In the figure: 1. a housing; 2. a grinding roller; 3. a discharge hopper; 4. a power wheel; 5. a connecting belt; 6. a central shaft; 7. a poking plate; 8. rotating the rod; 9. a driven plate; 10. a squeegee; 11. a top block; 12. a fixing ring; 13. an arc toothed belt; 14. a connecting wheel; 15. a rotating wheel; 16. a torsion spring; 17. a funnel; 18. a sliding plate; 19. a prismatic block; 20. a sealing plate; 21. a tension spring; 22. fixing the rod; 23. and (7) fixing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, an automatic feeding device for a three-roll grinder comprises a housing 1, a plurality of grinding rolls 2 are arranged at the center inside the housing 1, a discharge hopper 3 is arranged at one side of the housing 1, a central shaft 6 is arranged at the top of one side of the grinding rolls 2 far away from the discharge hopper 3, a poking plate 7 is arranged on the outer wall of the central shaft 6 in a surrounding manner, the poking plate 7 is rotatably connected with the central shaft 6 through a rotating rod 8, driven discs 9 are fixedly connected with two ends of the central shaft 6, power wheels 4 are arranged at two ends of the grinding rolls 2 near one side of the central shaft 6, the power wheels 4 are rotatably connected with the driven discs 9 through connecting belts 5, ejector blocks 11 are symmetrically and fixedly connected with the outer wall of the driven discs 9, two ends of the central shaft 6 are mutually fixed with the housing 1 through fixing rings 12, arc-shaped toothed belts 13 are, one side of the connecting wheel 14, which is far away from the fixed ring 12, is connected with a rotating wheel 15, the top of the central shaft 6 is provided with a funnel 17, the inside of the funnel 17 is slidably connected with a sliding plate 18, the inside of the sliding plate 18 is connected with a prismatic block 19, and one side of the prismatic block 19 is provided with a sealing plate 20.

The bottom of the sealing plate 20 is connected with a telescopic spring 21, one end of the telescopic spring 21 is fixedly connected with the sealing plate 20, the sealing plate 20 is fixedly connected with the sliding plate 18, and one end of the prism-shaped block 19, which is far away from the sealing plate 20, is rotatably connected with the sliding plate 18 through a bearing.

The bottom of funnel 17 is close to kicking block 11 department and is provided with the recess, and the one end that sliding plate 18 is close to the recess is provided with dead lever 22, and a plurality of sliding plates 18 pass through the mutual fixed connection of dead lever 22, and fixed plate 23 and casing 1 reciprocal anchorage are passed through at the top both ends of funnel 17, and funnel 17 is made by the metal, promotes the inside adnexed material of funnel 17 through arris shape piece 19 and removes to center pin 6, can effectually prevent that viscous material from adsorbing on the lateral wall of funnel 17.

The bottom of center pin 6 is provided with scraper blade 10, the both ends and the 1 mutual fixed connection of casing of scraper blade 10, the both ends of dwang 8 with rotate the 15 mutual fixed connection of wheel, and rotate and take turns 15 and the fifth wheel between 14 through tooth intermeshing, rotate wheel 15 and fifth wheel 14 and fix through the iron sheet, drive the rotation of rotating wheel 15 through fifth wheel 14, and then drive through dwang 8 and realize stirring board 7 rotatory.

The both ends of dwang 8 are provided with torsional spring 16, and torsional spring 16 and the mutual fixed connection of running wheel 15, and the outer wall of arc cingulum 13 is provided with the tooth, and the tooth of arc cingulum 13 corresponds each other with fifth wheel 14, and the one end and the driven plate 9 reciprocal anchorage of torsional spring 16 can drive the dwang 8 rotation through torsional spring 16 when fifth wheel 14 breaks away from each other with arc cingulum 13.

The lateral wall of driven plate 9 is provided with the recess, and kicking block 11 and driven plate 9 mutual fixed connection, and the one end fixedly connected with pressure spring of kicking block 11 is kept away from to sliding plate 18, and the one end that pressure spring kept away from sliding plate 18 and the lateral wall reciprocal anchorage of funnel 17 make sliding plate 18 move to center pin 6 when kicking block 11 and dead lever 22 break away from each other to in the sliding plate 18 removal process, can make the rising of arris shape piece 19.

The working principle is as follows: when the device is used, the grinding roller 2 is driven to rotate by the motor, the power wheel 4 is driven to rotate by the rotation of the grinding roller 2, the power wheel 4 drives the driven disc 9 to rotate through the connecting belt 5, the ejecting block 11 can be rotated by the rotation of the driven disc 9, the ejecting block 11 can be in contact with the fixed rod 22, the fixed rod 22 can be quickly pushed to be away from the central shaft 6, the sliding plate 18 is driven to move, when the ejecting block 11 is separated from the fixed rod 22, the sliding plate 18 moves towards the central shaft 6, in the moving process of the sliding plate 18, the edge-shaped block 19 can be lifted, the attached material in the funnel 17 is pushed to move towards the central shaft 6 by the edge-shaped block 19, the sticky material can be effectively prevented from being adsorbed on the side wall of the funnel 17, no additional power device needs to be added in the rotating process of the central shaft 6, the cost is reduced, scrape out the inside material of funnel 17 through stirring board 7, and when stirring board 7 rotated the position that is close to arc cingulum 13, because arc cingulum 13 can with fifth wheel 14 mutual joint, drive the rotation of rotating wheel 15 through fifth wheel 14, and then drive through dwang 8 and realize stirring board 7 rotatory, can make scraper blade 10 and stirring board 7 laminate each other, scrape out the material on stirring board 7 surface, can effectually clear away the material that adsorbs on stirring board 7 surface, prevent to block up, when connecting wheel 14 and arc cingulum 13 break away from each other, can drive dwang 8 rotatory through torsional spring 16, make stirring board 7 reset.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The automatic feeding device for the three-roller grinding machine comprises a shell (1) and is characterized in that a plurality of grinding rollers (2) are arranged at the center inside the shell (1), a discharge hopper (3) is arranged on one side of the shell (1), a central shaft (6) is arranged at the top of one side, away from the discharge hopper (3), of each grinding roller (2), a poking plate (7) is arranged on the outer wall of the central shaft (6) in a surrounding mode, the poking plate (7) is rotatably connected with the central shaft (6) through a rotating rod (8), driven discs (9) are fixedly connected with the two ends of the central shaft (6), power wheels (4) are arranged at the two ends of the grinding rollers (2) close to one side of the central shaft (6), the power wheels (4) are rotatably connected with the driven discs (9) through connecting belts (5), ejector blocks (11) are fixedly connected with the outer wall of the driven discs (9) in a symmetrical mode, and the two ends of the, and the bottom of fixed ring (12) is provided with arc cingulum (13), one side that center pin (6) were kept away from in driven plate (9) is provided with fifth wheel (14), one side that fixed ring (12) were kept away from in fifth wheel (14) is connected with rotating wheel (15), the top of center pin (6) is provided with funnel (17), the inside sliding connection of funnel (17) has sliding plate (18), the inside connection of sliding plate (18) has arris shape piece (19), and one side of arris shape piece (19) is provided with closing plate (20).

2. The automatic feeding device for the three-roller grinding machine according to claim 1, characterized in that the bottom of the sealing plate (20) is connected with a telescopic spring (21), one end of the telescopic spring (21) is fixedly connected with the sealing plate (20), the sealing plate (20) is fixedly connected with the sliding plate (18), and one end of the prism-shaped block (19) far away from the sealing plate (20) is rotatably connected with the sliding plate (18) through a bearing.

3. The automatic feeding device for the three-roller grinding machine according to claim 1, characterized in that a groove is arranged at the bottom of the funnel (17) near the top block (11), a fixing rod (22) is arranged at one end of the sliding plate (18) near the groove, the sliding plates (18) are fixedly connected with each other through the fixing rod (22), and the two ends of the top of the funnel (17) are fixed with the housing (1) through the fixing plate (23).

4. The automatic feeding device for the three-roller grinding machine according to claim 1, characterized in that the bottom of the central shaft (6) is provided with a scraper (10), two ends of the scraper (10) are fixedly connected with the housing (1), two ends of the rotating rod (8) are fixedly connected with the rotating wheel (15), and the rotating wheel (15) and the connecting wheel (14) are engaged with each other through teeth.

5. The automatic feeding device for the three-roller grinding machine according to claim 1, characterized in that the two ends of the rotating rod (8) are provided with torsion springs (16), the torsion springs (16) and the rotating wheels (15) are fixedly connected with each other, the outer wall of the arc-shaped toothed belt (13) is provided with teeth, and the teeth of the arc-shaped toothed belt (13) correspond to the connecting wheels (14).

6. The automatic feeding device for the three-roller grinding machine according to claim 1, characterized in that the side wall of the driven plate (9) is provided with a groove, the top block (11) and the driven plate (9) are fixedly connected with each other, and one end of the sliding plate (18) far away from the top block (11) is fixedly connected with a pressure spring.