CN217856607U

CN217856607U - Sand making machine

Info

Publication number: CN217856607U
Application number: CN202221885131.9U
Authority: CN
Inventors: 赵国强; 刘晓杰
Original assignee: Gongyi Yushun Machinery Manufacturing Co ltd
Current assignee: Gongyi Yushun Machinery Manufacturing Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2022-11-22
Anticipated expiration: 2032-07-19

Abstract

The utility model relates to the technical field of a sand making machine, in particular to a sand making machine, which comprises a vertically arranged barrel body, wherein the upper side and the lower side of the barrel body are respectively provided with a feed inlet and a discharge outlet; the extrusion mechanism comprises two cylinders which are oppositely arranged and are arranged on the barrel body, and piston rods of the cylinders extend along the horizontal direction and are connected with extrusion blocks; the milling mechanism comprises a milling cover fixedly embedded in the barrel, a milling disc rotatably embedded in the milling cover and a driving piece for driving the milling disc to rotate in the milling cover, and the inner side of the milling cover and the milling disc are both arranged in a circular truncated cone shape. This application can improve system sand efficiency.

Description

Sand making machine

Technical Field

The application relates to the technical field of sand making machines, in particular to a sand making machine.

Background

The sand making machine is suitable for crushing soft or medium hard and extremely hard ore materials with the hardness not higher than 320Pa, and is widely applied to various departments such as large, smelting, building materials, highways, railways, water conservancy, chemical industry and the like.

Through retrieval, chinese patent publication No. CN214132115U discloses a vertical impact sand making machine, which comprises a machine body, wherein a right-angle supporting rod is arranged at the upper end of the left side of the machine body, a motor is fixed at one end of the right-angle supporting rod, a rotating rod is arranged at the lower end of the motor, the lower end of the rotating rod penetrates into a cavity of the machine body, a first rotating disc is arranged on the outer side of the rotating rod, a rotating belt is sleeved on the first rotating disc, a second rotating disc is sleeved at the other end of the rotating belt, the rotating rod is driven by the motor to rotate, so that the first rotating disc drives the rotating belt to rotate and drives the second rotating disc to rotate, the crushing rod can stably rotate, and raw materials can be conveniently subjected to preliminary crushing; the bull stick drives the driving gear and rotates, and the driving gear drives first driven gear and rotates for second driven gear drives third driven gear and rotates, makes the last connection dead lever of third driven gear drive and rolls the piece and rotate, makes to roll the piece and rotate in the annular rolls the piece, conveniently mills the raw materials, the effectual sand making operation that carries on.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the raw materials is by the preliminary broken back of broken pole, still can have the great raw materials of part specification, and the interval that the annular grinds inboard and roll between the piece side is less, leads to this great raw materials of part specification to be difficult to enter into and rolls between piece and the annular grinds the piece and mill, needs this part of raw materials of workman manual clearance, has influenced system sand efficiency, consequently needs to improve.

Disclosure of Invention

In order to improve system sand efficiency, this application provides a system sand machine.

The application provides a sand making machine adopts following technical scheme: a sand making machine comprises a vertically arranged barrel body, wherein a feeding hole and a discharging hole are respectively formed in the upper side and the lower side of the barrel body, a crushing mechanism, an extruding mechanism and a grinding mechanism are sequentially arranged in the barrel body from top to bottom, the crushing mechanism comprises a first motor and a material gathering cover, the first motor is mounted on the barrel body, the material gathering cover is fixedly embedded in the barrel body, a rotating shaft extending into the material gathering cover is coaxially connected to an output shaft of the first motor, a plurality of crushing leaves are mounted on the rotating shaft, and an opening in the upper end of the material gathering cover is located right below the feeding hole; the extrusion mechanism comprises two cylinders which are oppositely arranged and are arranged on the barrel body, a piston rod of each cylinder extends along the horizontal direction and is connected with an extrusion block, and an opening at the lower end of the material gathering cover is positioned right above a gap between the two extrusion blocks; the milling mechanism comprises a milling cover fixedly embedded in the barrel, a milling disc rotatably embedded in the milling cover and a driving part for driving the milling disc to rotate in the milling cover, the inner side of the milling cover and the milling disc are both arranged in a circular truncated cone shape, and the side wall of the milling disc and the inner wall of the milling cover are arranged in a gap.

Optionally, the inner diameter of the material gathering cover is gradually reduced from top to bottom, the length of the crushing leaf on the upper side is greater than that of the crushing leaf on the lower side in two adjacent crushing leaves, and one end, far away from the rotating shaft, of each crushing leaf is arranged in a gap with the inner wall of the material gathering cover.

Optionally, the horizontal distance between the two squeezing blocks is gradually reduced from top to bottom.

Optionally, a plurality of crushing teeth are arranged on the opposite sides of the two extrusion blocks.

Optionally, the upper surface of the grinding cover is at a height gradually decreasing from the edge of the grinding cover to the center of the grinding cover.

Optionally, the gap between the side wall of the grinding disc and the inner side of the grinding cover is gradually reduced from top to bottom.

Optionally, the inner wall of the barrel body is connected with a supporting plate located below the milling disc through a connecting rod, the driving part is a second motor installed on the supporting plate, and an output shaft of the second motor is coaxially connected to the milling disc.

Optionally, a protective cover is mounted on the lower surface of the grinding disc, and the second motor is located on the inner side of the protective cover.

To sum up, the application comprises the following beneficial technical effects:

1. the raw materials entering the barrel body from the feeding hole fall into the gathering cover, the first motor drives the rotating shaft to rotate, and the rotating shaft drives the crushing blades to rotate to crush the raw materials in the gathering cover, so that the raw materials are crushed preliminarily;

2. when the raw materials crushed by the crushed leaves fall between the two extrusion blocks from the lower end opening of the material gathering cover, the two cylinders drive the extrusion blocks to move, so that the extrusion blocks continuously extrude and crush the raw materials, the raw materials with larger specifications are further crushed, and the raw materials are extruded and crushed again;

3. the crushed raw materials extruded by the extrusion block fall between the inner wall of the grinding cover and the side wall of the grinding disc, the second motor drives the grinding disc to rotate, so that the grinding disc grinds the raw materials, and the ground raw materials are discharged from the discharge hole.

Drawings

FIG. 1 is a schematic view of the overall structure in the embodiment of the present application;

FIG. 2 is a schematic sectional view of the whole of the embodiment of the present application;

FIG. 3 is a schematic sectional view of the inside of the barrel body in the embodiment of the present application.

Reference numerals are as follows: 1. a barrel body; 11. a feed inlet; 12. a discharge port; 13. a support leg; 2. a crushing mechanism; 21. a first motor; 22. a material gathering cover; 23. a rotating shaft; 24. crushing the leaves; 3. an extrusion mechanism; 31. a cylinder; 32. extruding the block; 33. crushing teeth; 4. a milling mechanism; 41. a milling hood; 42. grinding the disc; 43. a second motor; 44. a support plate; 45. a protective cover.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses system sand machine. As shown in fig. 1 and 2, the sand making machine comprises a vertically arranged barrel body 1, wherein a feed inlet 11 is arranged on the upper side of the barrel body 1, and raw materials can enter the barrel body 1 from the feed inlet 11; a plurality of support legs 13 are arranged at the lower side of the barrel body 1 and are provided with a discharge port 12, so that the bottom of the barrel body 1 is separated from the ground, and the raw materials after sand making can be discharged from the discharge port 12; the discharge port 12 is formed in a funnel shape so that the raw material is discharged from the discharge port 12.

As shown in fig. 2 and fig. 3, a crushing mechanism 2, an extruding mechanism 3 and a milling mechanism 4 are arranged in the barrel body 1 from top to bottom, after raw materials enter the barrel body 1 from the feed inlet 11, the crushing mechanism 2 crushes the raw materials, the extruding mechanism 3 extrudes and crushes the crushed raw materials, the milling mechanism 4 mills the crushed raw materials, and the milled raw materials are discharged and discharged through the discharge outlet 12.

The crushing mechanism 2 comprises a first motor 21 arranged at the top of the barrel body 1 and a material gathering cover 22 fixedly embedded in the barrel body 1, an output shaft of the first motor 21 is coaxially connected with a rotating shaft 23 extending into the material gathering cover 22, a plurality of crushing blades 24 are arranged on the rotating shaft 23, and an opening at the upper end of the material gathering cover 22 is positioned under the feeding hole 11. The raw material entering the barrel body 1 from the feed inlet 11 falls into the gathering cover 22, the first motor 21 drives the rotating shaft 23 to rotate, and the rotating shaft 23 drives the crushing blade 24 to rotate and crush the raw material in the gathering cover 22.

The inner diameter of the aggregate cover 22 is gradually reduced from top to bottom, so that the raw material gradually slides downwards in the process of being crushed, and the crushed raw material gradually moves towards the extrusion mechanism 3; it is worth to be noted that, in the two crushing leaves 24 adjacent to each other up and down, the length of the crushing leaf 24 located on the upper side is greater than that of the crushing leaf 24 located on the lower side, and one end of the crushing leaf 24 far away from the rotating shaft 23 is arranged in a gap with the inner wall of the material gathering cover 22, so that the crushing effect of the crushing leaf 24 on the raw materials is ensured, and the crushing leaf 24 is not easily interfered with the material gathering cover 22.

The extrusion mechanism 3 comprises two cylinders 31 which are oppositely arranged and are arranged on the outer side wall of the barrel body 1, a piston rod of each cylinder 31 extends along the horizontal direction and is connected with an extrusion block 32 extending into the barrel body 1, and an opening at the lower end of the material gathering cover 22 is positioned right above a gap between the two extrusion blocks 32. When the raw material crushed by the crushing blades 24 falls between the two squeezing blocks 32 from the lower end opening of the material gathering cover 22, the two air cylinders 31 drive the squeezing blocks 32 to move, so that the squeezing blocks 32 continuously squeeze and crush the raw material, and the raw material with larger specification is further crushed.

The horizontal distance between the two extrusion blocks 32 is gradually reduced from top to bottom, so that the raw material with larger specification between the two extrusion blocks 32 is gradually extruded and crushed, and the extrusion crushing effect on the raw material is improved; a plurality of crushing teeth 33 are integrally formed on one side, opposite to the two extrusion blocks 32, of each extrusion block, and the crushing teeth 33 can extrude and tear the raw materials, so that the crushing effect on the raw materials is improved.

The grinding mechanism 4 comprises a grinding cover 41 fixedly embedded in the barrel body 1, a grinding disc 42 rotatably embedded in the grinding cover 41 and a driving part for driving the grinding disc 42 to rotate in the grinding cover 41, the side wall of the grinding disc 42 and the inner wall of the grinding cover 41 are arranged in a clearance, the raw materials extruded and crushed by the extrusion block 32 fall between the inner wall of the grinding cover 41 and the side wall of the grinding disc 42, the driving part drives the grinding disc 42 to rotate, so that the grinding disc 42 grinds and crushes the raw materials, and the ground and crushed raw materials are discharged from the discharge port 12.

The upper surface of the grinding cover 41 is located at a height gradually decreasing from the edge of the grinding cover 41 to the center of the grinding cover 41, so that the upper surface of the grinding cover 41 can provide a certain guiding function for the raw material, and the raw material falling from between the two pressing blocks 32 to the upper surface of the grinding cover 41 slides down along the upper surface of the grinding cover 41 to the inner side of the grinding cover 41, so that the grinding disc 42 grinds and crushes the raw material.

The inner side of the milling cover 41 and the milling disc 42 are both in the shape of a circular truncated cone, so that the gap between the inner wall of the milling cover 41 and the side wall of the milling disc 42 is in the shape of a circular ring with the inner diameter and the outer diameter both gradually increasing from top to bottom, the moving path of the raw material between the inner wall of the milling cover 41 and the side wall of the milling disc 42 is prolonged, the moving speed of the raw material between the inner wall of the milling cover 41 and the side wall of the milling disc 42 is reduced, the milling time of the raw material is prolonged, and the milling effect of the raw material is improved.

The gap between the side wall of the grinding disc 42 and the inner side of the grinding cover 41 is gradually reduced from top to bottom, so that the raw material with larger specification can enter between the side wall of the grinding disc 42 and the inner side of the grinding cover 41, and the raw material is gradually ground and crushed.

The inner wall of the tub 1 is connected to a supporting plate 44 below the grinding plate 42 through a connecting rod, the driving member is a second motor 43 installed on the upper surface of the supporting plate 44, and the output shaft of the second motor 43 is coaxially connected to the grinding plate 42, so that the second motor 43 can drive the grinding plate 42 to rotate the raw material between the side wall of the grinding plate 42 and the inner side of the grinding cover 41.

The lower surface of the grinding disc 42 is provided with a protective cover 45, and the second motor 43 is positioned at the inner side of the protective cover 45, so that the raw material falling from the space between the side wall of the grinding disc 42 and the inner side of the grinding cover 41 is not easy to contact with the second motor 43, and the second motor 43 is effectively protected.

The implementation principle of a system sand machine of the embodiment of the application is: after the raw material enters the barrel body 1 from the feeding hole 11, the raw material falls into the gathering cover 22, the first motor 21 drives the rotating shaft 23 to rotate, and the rotating shaft 23 drives the crushing blades 24 to rotate and crush the raw material in the gathering cover 22; the crushed raw materials gradually slide down on the inner wall of the material gathering cover 22 and fall between the two extrusion blocks 32 from the lower end opening of the material gathering cover 22, at the moment, the two cylinders 31 drive the extrusion blocks 32 to move, so that the extrusion blocks 32 continuously extrude and crush the raw materials, and the raw materials with larger specifications are further crushed; the material crushed by the extrusion block 32 falls between the inner wall of the milling cover 41 and the side wall of the milling disc 42, the second motor 43 drives the milling disc 42 to rotate, so that the milling disc 42 mills and crushes the material, and the milled and crushed material is discharged from the discharge port 12.

To sum up, this application has realized the rotatory breakage, the extrusion of raw materials is smashed and is milled the smashing, under the triple processing for the raw materials is processed into appointed specification size, thereby has improved system sand efficiency.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A sand making machine, its characterized in that: the material collecting device comprises a vertically arranged barrel body (1), wherein a feeding hole (11) and a discharging hole (12) are respectively formed in the upper side and the lower side of the barrel body (1), a crushing mechanism (2), an extruding mechanism (3) and a grinding mechanism (4) which are sequentially arranged from top to bottom are arranged in the barrel body (1), the crushing mechanism (2) comprises a first motor (21) arranged on the barrel body (1) and a material collecting cover (22) fixedly embedded in the barrel body (1), an output shaft of the first motor (21) is coaxially connected with a rotating shaft (23) extending into the material collecting cover (22), a plurality of crushing leaves (24) are arranged on the rotating shaft (23), and an opening in the upper end of the material collecting cover (22) is positioned under the feeding hole (11); the extrusion mechanism (3) comprises two cylinders (31) which are oppositely arranged and are arranged on the barrel body (1), a piston rod of each cylinder (31) extends along the horizontal direction and is connected with an extrusion block (32), and an opening at the lower end of the material gathering cover (22) is positioned right above a gap between the two extrusion blocks (32); the grinding mechanism (4) comprises a grinding cover (41) fixedly embedded in the barrel body (1), a grinding disc (42) rotatably embedded in the grinding cover (41) and a driving part for driving the grinding disc (42) to rotate in the grinding cover (41), the inner side of the grinding cover (41) and the grinding disc (42) are arranged in a circular truncated cone shape, and the side wall of the grinding disc (42) and the inner wall of the grinding cover (41) are arranged in a clearance mode.

2. A sand making machine according to claim 1, wherein: the inner diameter of the material gathering cover (22) is gradually reduced from top to bottom, the length of the crushing leaves (24) positioned on the upper side is larger than that of the crushing leaves (24) positioned on the lower side in the two crushing leaves (24) which are adjacent from top to bottom, and one end, far away from the rotating shaft (23), of each crushing leaf (24) is arranged in a gap with the inner wall of the material gathering cover (22).

3. A sand making machine according to claim 1, wherein: the horizontal distance between the two squeezing blocks (32) is gradually reduced from top to bottom.

4. A sand making machine according to claim 1, wherein: and a plurality of crushing teeth (33) are arranged on one opposite side of each of the two extrusion blocks (32).

5. A sand making machine according to claim 1, wherein: the upper surface of the grinding cover (41) is arranged at a height which is gradually reduced from the edge of the grinding cover (41) to the center of the grinding cover (41).

6. A sand making machine according to claim 1, wherein: the gap between the side wall of the grinding disc (42) and the inner side of the grinding cover (41) is gradually reduced from top to bottom.

7. A sand making machine according to claim 1, wherein: the inner wall of the barrel body (1) is connected with a supporting plate (44) located below the grinding disc (42) through a connecting rod, the driving part is a second motor (43) installed on the supporting plate (44), and an output shaft of the second motor (43) is coaxially connected to the grinding disc (42).

8. A sand making machine according to claim 7, characterized in that: the lower surface mounting of mill dish (42) has safety cover (45), and second motor (43) are located the inboard of safety cover (45).