CN217646530U

CN217646530U - Sand mill of difficult putty

Info

Publication number: CN217646530U
Application number: CN202221461705.XU
Authority: CN
Inventors: 邓世军; 宋克甫
Original assignee: DONGGUAN LONGLY MACHINERY CO LTD
Current assignee: DONGGUAN LONGLY MACHINERY CO LTD
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-10-25
Anticipated expiration: 2032-06-10

Abstract

The utility model relates to a sand mill technical field especially indicates a sand mill of difficult putty, it includes grinding vessel, sets up feed inlet on the grinding vessel, sets up apron, grinding chamber, the screen assembly who sets up in grinding chamber and be connected with the apron, separation chamber, set up on the apron and with the discharge gate of separation chamber intercommunication, set up on the apron and can stretch out the ultrasonic generating device and the separation grinding subassembly that rotate and set up in grinding chamber into in the separation chamber, the grinding chamber is communicated with separation chamber; the feed inlet is communicated with the grinding cavity; the ultrasonic wave generated by the ultrasonic wave generating device acts on the screen assembly. Ultrasonic wave generation and transmission ultrasonic wave drives the screen assembly and the materials or grinding media attached to the screen assembly to vibrate, and the materials and the grinding media are not easy to block the screen assembly. The discharge gate sets up on the apron, and the material can directly flow from the discharge gate, has simplified the flow path of material, has improved the discharging efficiency of material.

Description

Sand mill of difficult putty

Technical Field

The utility model belongs to the technical field of the sand mill technique and specifically relates to indicate a sand mill of difficult putty.

Background

The sand mill is mainly used for wet grinding of chemical liquid products, and can be classified into a vertical sand mill, a horizontal sand mill, a basket sand mill, a rod sand mill, and the like according to the use performance. The sand mill is the most extensive, the most advanced, the most efficient grinding equipment of material adaptability at present, can realize the continuous processing continuous ejection of compact of material, very big improvement production efficiency. When the existing sand mill uses the screen assembly to separate materials, the materials or grinding media are easy to block and adhere to the screen, so that the screen is blocked, and the production efficiency of the sand mill is influenced. Dead angles are easy to appear in a separation cavity of the existing sand mill, and materials are accumulated in the dead angles under the action of gravity, so that the discharging efficiency of the materials is reduced. Therefore, the drawbacks are obvious, and a solution is needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide a sand mill of difficult putty.

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

a sand mill not easy to block materials comprises a grinding cylinder, a feed inlet arranged on the grinding cylinder, a cover plate arranged at one end of the grinding cylinder far away from the feed inlet, a grinding cavity formed by enclosing the inner side wall of the cover plate and the inner side wall of the grinding cylinder, a screen assembly arranged in the grinding cavity and connected with the cover plate, a separation cavity formed by enclosing the inner side wall of the screen assembly and the inner side wall of the cover plate, a discharge outlet arranged on the cover plate and communicated with the separation cavity, an ultrasonic wave generating device arranged on the cover plate and capable of protruding into the separation cavity, and a separation grinding assembly rotationally arranged in the grinding cavity, wherein the grinding cavity is communicated with the separation cavity; ultrasonic energy generated by the ultrasonic generating device acts on the screen assembly; the feed inlet is communicated with the grinding cavity.

Further, the discharge hole is formed in the bottom end of the separation cavity.

Further, the screen assembly includes the screen cloth, connects in the connecting piece of screen cloth and apron and the fixed plate of locating the screen cloth and keeping away from the one end of apron, the separating chamber is enclosed by the inside wall of connecting piece, the inside wall of apron, the inside wall of screen cloth and the inside wall of fixed plate and establishes and form.

Further, be provided with spacing post on the fixed plate, spacing post can with separation grinding component butt.

Furthermore, the screen assembly further comprises a plurality of first connecting rods arranged in the separation cavity, the first connecting rods are respectively connected with the inner side wall of the screen, and the first connecting rods are connected to the fixing plate and the connecting piece.

Further, the screen assembly further comprises a plurality of second connecting rods which are respectively connected to the first connecting rods and the inner side wall of the screen, the second connecting rods are vertically arranged and a plurality of connecting rods are respectively attached to the inner side wall of the screen tightly.

Further, the ultrasonic generating device adopts an ultrasonic vibrating rod or an ultrasonic vibrating generator; the ultrasonic vibrating rod or the ultrasonic vibration generator is horizontally arranged in the separation cavity.

The utility model has the advantages that: the utility model discloses an ultrasonic wave is constantly launched to ultrasonic wave generating device, drives screen assembly and attached to the material or the grinding medium vibration on screen assembly through the ultrasonic wave for attached to the material and the grinding medium dispersion on screen assembly come, and the material is difficult for blockking up on screen assembly with the grinding medium. The connection structure of the ultrasonic generating device, the screen assembly and the cover plate is simple, the discharge hole is formed in the cover plate, materials separated from the separation cavity can directly flow out of the discharge hole in the cover plate, the flow path of the materials is simplified, and the discharging efficiency of the materials is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of a partial structure of the present invention.

Fig. 3 is a schematic view of a partial three-dimensional structure of the screen assembly of the present invention.

Description of the reference numerals:

1. a grinding cylinder; 2. a cover plate; 3. a feed inlet; 4. a screen assembly; 5. a separation chamber; 6. a discharge port; 7. an ultrasonic wave generating device; 8. separating the grinding assembly; 9. a grinding chamber; 10. screening a screen; 11. a connecting member; 12. a fixing plate; 13. a limiting column; 14. a first connecting rod; 15. and a second connecting rod.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1 to 3, the utility model provides a sand mill that is difficult for putty, it includes grinding vessel 1, set up feed inlet 3 on grinding vessel 1, set up in apron 2 of the one end of grinding vessel 1 that keeps away from feed inlet 3, enclose grinding chamber 9 that establishes by the inside wall of apron 2 and the inside wall of grinding vessel 1, set up in grinding chamber 9 and with apron 2 connected screen assembly 4, enclose the separation chamber 5 that establishes by the inside wall of screen assembly 4 and the inside wall of apron 2, set up on apron 2 and with the discharge gate 6 that separates chamber 5 communicates, set up on apron 2 and can stretch out to the ultrasonic wave generating device 7 in separation chamber 5 and rotate and set up the separation grinding assembly 8 in grinding chamber 9, grinding chamber 9 communicates with separation chamber 5; the ultrasonic wave generated by the ultrasonic wave generating device 7 acts on the screen assembly 4; the feed inlet 3 is communicated with a grinding cavity 9.

In particular, the separation chamber 5 serves to separate the material and grinding media in the grinding chamber 9. The ultrasonic energy generated by the ultrasonic generating device 7 causes the screen assembly 4 to vibrate or the material or grinding media attached to the screen assembly 4 to vibrate. In the in-service use in-process, in continuously pouring into grinding chamber 9 with material and grinding media from feed inlet 3, separation grinding unit 8 rotates in grinding chamber 9 and drives material and grinding media and rotate in step, grinding media collides and grinds the material at the pivoted in-process with the material, because grinding media is different with the weight of material, grinding media and material carry out the initial gross separation under the effect of the centrifugal force of separation grinding unit 8, grinding media and material after the initial separation can be followed to flowing to the direction that is close to separation chamber 5, separate once more material and grinding media through screen assembly 4, material after the separation gets into in the separation chamber 5 and flows through discharge gate 6. In the process, the ultrasonic wave generating device 7 continuously emits ultrasonic waves, and the ultrasonic waves drive the screen assembly 4 and the materials or the grinding media attached to the screen assembly 4 to vibrate, so that the materials and the grinding media attached to the screen assembly 4 are dispersed, and the materials and the grinding media are not easily blocked on the screen assembly 4. The ultrasonic generating device 7, the screen assembly 4 and the cover plate 2 are simple in connecting structure, the discharge hole 6 is formed in the cover plate 2, materials separated from the separation cavity 5 can directly flow out of the discharge hole 6 in the cover plate 2, the flow path of the materials is simplified, and the discharging efficiency of the materials is improved.

Further, the discharge hole 6 is arranged at the bottom end of the separation cavity 5.

In the in-service use process, the material in the separation chamber 5 deposits in the bottom of separation chamber 5 under the effect of gravity, sets up discharge gate 6 in the bottom of separation chamber 5, makes things convenient for the material of 5 bottoms of separation chamber to flow out from discharge gate 6, prevents that the windrow from appearing in the bottom of separation chamber 5, has avoided the problem at dead angle to appear in the separation chamber 5, has improved the discharge efficiency of separation chamber 5.

Further, screen assembly 4 includes screen cloth 10, connects in screen cloth 10 and apron 2 connecting piece 11 and lid and locates the fixed plate 12 that screen cloth 10 kept away from the one end of apron 2, separation chamber 5 is enclosed by the inside wall of connecting piece 11, the inside wall of apron 2, the inside wall of screen cloth 10 and the inside wall of fixed plate 12 and establishes.

Specifically, the fixed plate 12 is provided with a limiting column 13, and the limiting column 13 can be abutted against the separation and grinding assembly 8. In actual use, the screen 10 is used to screen the separated material and the grinding media. The material flows into the separation chamber 5 through the screen 10, and the grinding medium is left in the grinding chamber 9 after being screened, so that the separation of the material and the grinding medium is realized. The ultrasonic wave generated by the ultrasonic wave generating device 7 can make the screen cloth 10 vibrate or the materials or grinding media attached on the screen cloth 10 vibrate, thereby effectively avoiding the screen cloth 10 from being blocked. The screen assembly 4 is simple in structure and convenient to connect and install with the cover plate 2. Add spacing post 13, the both ends of screen cloth 10 are fixed with separation grinding component 8 and apron 2 respectively through spacing post 13 and connecting piece 11, have improved the stability of screen cloth 10 in the use.

Further, the screen assembly 4 further comprises a plurality of first connecting rods 14 arranged in the separation chamber 5, the plurality of first connecting rods 14 are respectively connected with the inner side walls of the screens 10, and the first connecting rods 14 are connected with the fixing plate 12 and the connecting piece 11.

Specifically, screen assembly 4 still includes a plurality of two connecting rods 15 connected respectively in the inside wall of connecting rod one 14 and screen cloth 10, and is a plurality of two connecting rods 15 set up with a plurality of connecting rods one 14 is perpendicular respectively, and is a plurality of two connecting rods 15 closely laminate with the inside wall of screen cloth 10 respectively, connecting rod one 14 and two connecting rods 15 set up along the central axis symmetry of screen cloth 10. In the in-service use process, two 15 and 14 cooperations of connecting rod are in order to support screen cloth 10 to strengthen screen cloth 10's intensity, receive material and grinding medium's extrusion or be difficult to produce deformation when driving screen cloth 10 vibrations via the ultrasonic wave with guaranteeing screen cloth 10, improved screen cloth 10's stability, avoid screen cloth 10 to warp and influence the effect of screening, improved the quality of screen cloth 10 screening separation.

Further, the ultrasonic wave generating device 7 adopts an ultrasonic vibration rod or an ultrasonic vibration generator; the ultrasonic vibration rod or the ultrasonic vibration generator is horizontally arranged in the separation cavity 5.

Place ultrasonic vibration stick or ultrasonic vibration generator level in separation chamber 5, ultrasonic vibration stick or ultrasonic vibration generator evenly launch the ultrasonic wave to circumference, and the ultrasonic wave can act on the inside wall of screen cloth 10 evenly to ultrasonic wave generating device 7 prevents stifled effect has been improved.

All the technical features in the embodiment can be freely combined according to actual needs.

The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims

1. The utility model provides a sand mill of difficult putty which characterized in that: the grinding device comprises a grinding cylinder (1), a feeding hole (3) arranged on the grinding cylinder (1), a cover plate (2) arranged at one end, far away from the feeding hole (3), of the grinding cylinder (1), a grinding cavity (9) formed by enclosing the inner side wall of the cover plate (2) and the inner side wall of the grinding cylinder (1), a screen assembly (4) arranged in the grinding cavity (9) and connected with the cover plate (2), a separation cavity (5) formed by enclosing the inner side wall of the screen assembly (4) and the inner side wall of the cover plate (2), a discharging hole (6) arranged on the cover plate (2) and communicated with the separation cavity (5), an ultrasonic generating device (7) arranged on the cover plate (2) and capable of protruding into the separation cavity (5) and a separation grinding assembly (8) rotatably arranged in the grinding cavity (9), wherein the grinding cavity (9) is communicated with the separation cavity (5); the ultrasonic wave generated by the ultrasonic wave generating device (7) can act on the screen assembly (4), and the feed inlet (3) is communicated with the grinding cavity (9).

2. The sand mill not easy to block materials according to claim 1, characterized in that: the discharge hole (6) is arranged at the bottom end of the separation cavity (5).

3. The sand mill not easy to block materials according to claim 1, characterized in that: screen assembly (4) include screen cloth (10), connect in connecting piece (11) and the lid of screen cloth (10) and apron (2) locate screen cloth (10) and keep away from fixed plate (12) of the one end of apron (2), separation chamber (5) are enclosed to establish by the inside wall of connecting piece (11), the inside wall of apron (2), the inside wall of screen cloth (10) and the inside wall of fixed plate (12) and are formed.

4. The sand mill not easy to block materials according to claim 3, characterized in that: the fixed plate (12) is provided with a limiting column (13), and the limiting column (13) can be abutted against the separation grinding assembly (8).

5. The sand mill not easy to block material according to claim 3, characterized in that: the screen assembly (4) further comprises a plurality of first connecting rods (14) arranged in the separation cavity (5), the first connecting rods (14) are connected with the inner side wall of the screen (10) respectively, and the first connecting rods (14) are connected to the fixing plate (12) and the connecting piece (11).

6. The sand mill not easy to block materials according to claim 5, characterized in that: the screen assembly (4) further comprises a plurality of second connecting rods (15) which are respectively connected to the inner side walls of the first connecting rods (14) and the screen (10), the second connecting rods (15) are respectively and vertically arranged with the first connecting rods (14), and the second connecting rods (15) are respectively and tightly attached to the inner side walls of the screen (10).

7. A sand mill not easy to block materials according to any one of claims 1 to 6, characterized in that: the ultrasonic wave generating device (7) adopts an ultrasonic vibration rod or an ultrasonic vibration generator; the ultrasonic vibrating rod or the ultrasonic vibration generator is horizontally arranged in the separation cavity (5).