CN211514742U

CN211514742U - Vertical high-precision sand mill

Info

Publication number: CN211514742U
Application number: CN201921856237.4U
Authority: CN
Inventors: 吴明月; 西成才; 郭东波
Original assignee: Anhui Rute Industrial Co ltd
Current assignee: Anhui Rute Industrial Co ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-09-18
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses a vertical high accuracy sand mill, including the sanding staving, and a support, set up the gear motor in sanding staving bottom intermediate position, the inside cooling bath that is provided with of sanding staving to there is the cooling water pitcher through water pump and connecting pipe intercommunication, sanding staving top is provided with the top cap, sanding staving internal surface top-down divide into top sanding district, middle sanding district and bottom sanding district in proper order, gear motor is connected with the pivot through shaft coupling and transmission shaft transmission, the pivot is located top sanding district, middle sanding district and bottom sanding district all are provided with the abrasive disc, the equal angle in abrasive disc top is provided with the lug, and abrasive disc and lug top all are provided with a plurality of silo of walking; the utility model discloses a gear motor drives the pivot and rotates and then drive the abrasive disc and rotate, and the abrasive disc rotates and makes grinding medium irregular motion, can solve the problem that exists in the background art effectively.

Description

Vertical high-precision sand mill

Technical Field

The utility model relates to a sand mill equipment field specifically is a vertical high accuracy sand mill.

Background

The current grinding equipment with the widest material adaptability, the most advanced material and the highest efficiency of the sand mill has the narrowest grinding cavity, the smallest deflector rod gap and the most intensive grinding energy, and can realize continuous material processing and continuous discharging by matching with a high-performance cooling system and an automatic control system, thereby greatly improving the production efficiency. The pressure that it receives is different from the sanding machine bottom to the sanding machine top after its filler for current vertical sanding machine leads to the precision of grinding and grinding efficiency to have the difference, leads to the grinding that needs many times to relapse and can reach the effect of expectation.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main objective provides a vertical high accuracy sand mill, problem in can effectual solution background art.

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

a vertical high-precision sand mill comprises a sand milling barrel body, a bracket and a speed reducing motor arranged at the middle position of the bottom of the sand milling barrel body, wherein a cooling tank is arranged inside the sand milling barrel body and is communicated with a cooling water tank through a water pump and a connecting pipe, the top of the sand milling barrel body is provided with a top cover, the inner surface of the sand milling barrel body is sequentially divided into a top sand milling area, a middle sand milling area and a bottom sand milling area from top to bottom, the speed reducing motor is connected with a rotating shaft through a shaft coupling and a transmission shaft in a transmission way, the rotating shaft is positioned in the top sand milling area, the middle sand milling area and the bottom sand milling area are respectively provided with a grinding disc, the tops of the grinding discs are equiangularly provided with lugs, the grinding discs and the tops of the lugs are respectively provided with a plurality of material passing grooves, the, the abrasive disc top is the wave promptly, the sweeping position of lug after the abrasive disc rotates, can promote the grinding medium who is located the abrasive disc top upwards, increase the pressure of grinding medium in top sanding district and the middle sanding district, it is close with bottom sanding district grinding effect to guarantee its grinding effect, and the abrasive disc top does not set up the sweeping region in position of lug, its grinding medium can fall back, grinding medium can up-and-down motion promptly, and it is rotatory to drive the medium when the abrasive disc rotates, from this grinding medium can be irregular motion improvement grinding efficiency.

Furthermore, the outer surface of the rotating shaft is positioned in the top sanding area and the middle sanding area and is provided with a grinding and extruding mechanism above the grinding disc, the grinding and extruding mechanism comprises a grinding and extruding disc, the position of the outer surface of the rotating shaft, which is close to the grinding and extruding disc, is fixedly connected with a transmission sleeve, the position of the top of the grinding and extruding disc, which is positioned on the inner surface of the transmission sleeve, is slidably connected with a sliding sleeve, a reset spring is sleeved on the position of the outer surface of the shaft lever, which is positioned between the sliding sleeve and the inner surface of the transmission sleeve, the grinding disc and the grinding and extruding disc are driven to rotate together when the rotating shaft is driven by a speed reducing motor, and the grinding media are upwards extruded due to the rotation of the grinding disc, so that the grinding and extruding disc is pushed upwards, namely, the grinding media positioned above the grinding disc in the top sanding area, the grinding precision is improved.

Further, the symmetrical position that the sliding sleeve both sides are close to the sliding sleeve top is provided with the stopper, and the spout has been seted up to the position that the driving sleeve internal surface is located the stopper, and spout internal surface and stopper sliding connection can drive the sliding sleeve and rotate and then drive the grinding extrusion dish and rotate when guaranteeing that the pivot drives the driving sleeve and rotate and improve the grinding effect.

The working principle and the beneficial effects are as follows: the rotating shaft is driven to rotate by the speed reducing motor so as to drive the grinding disc to rotate, and the grinding medium irregularly moves due to the rotation of the grinding disc, so that the problems in the background art can be effectively solved;

(1) when rotating through the abrasive disc, because its surface is the angle and is provided with the lug, the abrasive disc top is the wave promptly, the sweeping position of lug after the abrasive disc rotates, can promote the abrasive medium that is located the abrasive disc top upwards, increase the pressure of abrasive medium in top sanding district and the middle sanding district, it is close with bottom sanding district grinding effect to guarantee its grinding effect, and the abrasive disc top does not set up the sweeping region in position of lug, its abrasive medium can fall back, the abrasive medium can up-and-down motion promptly, and can drive the medium rotation when the abrasive disc rotates, can be irregular motion improvement grinding efficiency from this abrasive medium.

(2) Can drive the abrasive disc and rotate with grinding the closing disk when driving the pivot through gear motor and rotate together, and because the abrasive disc rotates and can cause grinding medium upwards to extrude, and then promote the extrusion of grinding the closing disk upwards, even the top position that gets to be located abrasive disc in top sanding district and middle sanding district, the grinding medium who grinds the position of closing disk top extrudees each other and then improves the grinding effect, reduces the difference with bottom sanding district grinding effect, improves and grinds the precision.

Drawings

FIG. 1 is a schematic view of the partial sectional structure of the front view of the present invention;

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1 according to the present invention;

FIG. 3 is a schematic perspective view of the polishing disc of the present invention;

fig. 4 is a schematic view of the structure of the grinding plate of the present invention.

In the figure: 1. sanding the barrel body; 2. a cooling tank; 3. a top sanding area; 4. an intermediate sanding zone; 5. a bottom sanding area; 6. a grinding disk; 7. a bump; 71. grinding the extrusion disc; 72. a transmission sleeve; 73. a sliding sleeve; 8. A material feeding groove; 9. and a limiting block.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in figures 1-4, a vertical high-precision sand mill comprises a sand mill barrel body 1, a bracket and a speed reducing motor arranged at the middle position of the bottom of the sand mill barrel body 1, wherein a cooling tank 2 is arranged inside the sand mill barrel body 1 and is communicated with a cooling water tank through a water pump and a connecting pipe, a top cover is arranged at the top of the sand mill barrel body 1, the inner surface of the sand mill barrel body 1 is sequentially divided into a top sand grinding area 3, a middle sand grinding area 4 and a bottom sand grinding area 5 from top to bottom, the speed reducing motor is connected with a rotating shaft through a shaft coupling and a transmission shaft in a transmission way, the rotating shaft is positioned in the top sand grinding area 3, the middle sand grinding area 4 and the bottom sand grinding area 5 are respectively provided with a grinding disc 6, the top of the grinding disc 6 is equiangularly provided with a lug 7, the tops of the grinding disc 6 and the, when the grinding disc rotates, because the surface of the grinding disc is provided with the convex blocks at equal angles, namely the top of the grinding disc is wavy, the positions swept by the convex blocks after the grinding disc rotates can push the grinding medium above the grinding disc upwards to increase the pressure of the grinding medium in the top sanding area and the middle sanding area, so that the grinding effect of the grinding disc is close to that of the bottom sanding area, the grinding medium in the area swept by the position without the convex blocks at the top of the grinding disc can fall back, namely the grinding medium can move up and down, and the grinding disc can drive the medium to rotate when rotating, so that the grinding medium can do irregular motion to improve the grinding efficiency, the grinding and extruding mechanism 7 is arranged at the positions, above the grinding disc 6, of the outer surface of the rotating shaft, which is positioned in the top sanding area 3 and the middle sanding area 4, the grinding and extruding mechanism 7 comprises a grinding and extruding disc 71, and a transmission sleeve 72 is, the top of the grinding extrusion disc 71 is positioned on the inner surface of the transmission sleeve 72 and is in sliding connection with the sliding sleeve 73, a return spring is sleeved on the position, between the sliding sleeve 73 and the inner surface of the transmission sleeve 72, of the outer surface of the shaft rod, a speed reduction motor drives a rotating shaft to rotate, the grinding disc and the grinding extrusion disc are driven to rotate together, grinding media are upwards extruded due to the rotation of the grinding disc, the grinding extrusion disc is further driven to upwards extrude, namely, the grinding media positioned above the grinding disc in a top sanding area and a middle sanding area and above the grinding extrusion disc are mutually extruded, so that the grinding effect is improved, the difference between the grinding effect and a bottom sanding area is reduced, the grinding precision is improved, the limiting blocks 9 are arranged at the symmetrical positions, close to the top of the sliding sleeve 73, on the two sides of the sliding sleeve 73, the sliding grooves are formed in, the sliding sleeve can be driven to rotate when the rotating shaft drives the transmission sleeve to rotate, and then the grinding extrusion disc is driven to rotate, so that the grinding effect is improved.

Claims

1. The utility model provides a vertical high accuracy sand mill, includes sanding staving (1), support, sets up in the gear motor of sanding staving (1) bottom intermediate position, and sanding staving (1) inside is provided with cooling bath (2) to there is the cooling water pitcher through water pump and connecting pipe intercommunication, sanding staving (1) top is provided with top cap, its characterized in that: the sand milling barrel body (1) internal surface top-down divide into top sand milling district (3), middle sand milling district (4) and bottom sand milling district (5) in proper order, gear motor is connected with the pivot through shaft coupling and transmission shaft transmission, the pivot is located top sand milling district (3), middle sand milling district (4) and bottom sand milling district (5) and all is provided with abrasive disc (6), angle such as abrasive disc (6) top is provided with lug (10), and abrasive disc (6) and lug (10) top all are provided with a plurality of silo (8) of walking.

2. A vertical high precision sand mill according to claim 1, characterized in that: the position that the pivot surface is located top sanding district (3) and middle sanding district (4) and is located abrasive disc (6) top is provided with grinds extrusion mechanism (7), grind extrusion mechanism (7) including grinding extrusion disc (71), the pivot surface is close to the position fixedly connected with transmission cover (72) of grinding extrusion disc (71), grind extrusion disc (71) top and be located position sliding connection sliding sleeve (73) of transmission cover (72) internal surface, the position cover that the axostylus axostyle surface is located between sliding sleeve (73) and transmission cover (72) internal surface is equipped with reset spring.

3. A vertical high precision sand mill according to claim 2, characterized in that: the two sides of the sliding sleeve (73) are provided with limiting blocks (9) at symmetrical positions close to the top of the sliding sleeve (73), the inner surface of the transmission sleeve (72) is located at the positions of the limiting blocks (9) and provided with sliding grooves, and the inner surfaces of the sliding grooves are connected with the limiting blocks in a sliding mode.