阅读说明：本技术 一种多环碎盘组合式制砂机 (Combined sand making machine with multiple ring crushing plates ) 是由 李伦源 于 2020-04-30 设计创作，主要内容包括：本发明具体涉及一种多环碎盘组合式制砂机,包括落料斗和机壳,落料斗安装于机壳的入口端,其中：机壳的中部位置设有转轴,转轴安装有套筒和轴承,机壳内设有至少一组动磨盘,动磨盘的侧设有固定磨盘,固定磨盘与动磨盘之间设有磨料间隙,磨料间隙的横截面呈V形状或Y形状,动磨盘与转轴之间通过下连接环相连接,固定磨盘与机壳之间通过挡板相连接,动磨盘和固定磨盘之间相对一侧设有凸牙,轴承连接有动力装置,下连接环的表面设有出料口,出料口的孔径为0.3mm至0.5mm。本发明的有益效果是：本结构通过固定磨盘与动磨盘之间设有磨料间隙,磨料间隙的横截面呈V形状或Y形状,使物料进入磨料间隙内实施出砂率很高和出粉率很低。(The invention particularly relates to a multi-ring crushing disc combined sand making machine, which comprises a blanking hopper and a casing, wherein the blanking hopper is arranged at the inlet end of the casing, and the blanking hopper comprises: the middle position of casing is equipped with the pivot, sleeve and bearing are installed to the pivot, be equipped with at least a set of mill that moves in the casing, the side of moving the mill is equipped with fixed mill, be equipped with the abrasive material clearance between fixed mill and the mill that moves, the cross section in abrasive material clearance is V-arrangement or Y shape, move between mill and the pivot and be connected through lower go-between, be connected through the baffle between fixed mill and the casing, move between mill and the fixed mill relative one side and be equipped with protruding tooth, the bearing is connected with power device, the surface of lower go-between is equipped with the discharge gate, the aperture of discharge gate is 0.3mm to 0.5. The invention has the beneficial effects that: in the structure, the grinding gap is arranged between the fixed grinding disc and the movable grinding disc, and the cross section of the grinding gap is in a V shape or a Y shape, so that materials enter the grinding gap to realize high sand yield and low powder yield.)

1. The utility model provides a combination formula system sand machine of many ring crush dish, includes blanking hopper (1) and casing (7), and the entry end in casing (7), its characterized in that are installed in blanking hopper (1): the middle position of casing (7) is equipped with pivot (2), sleeve (13) and bearing (201) are installed in pivot (2), be equipped with at least a set of mill that moves in casing (7), the side of moving the mill is equipped with fixed mill, be equipped with abrasive material clearance (5) between fixed mill and the mill that moves, the cross section in abrasive material clearance (5) is V shape or Y shape, it is connected through lower go-between (14) to move between mill and the pivot (2), be connected through baffle (3) between fixed mill and casing (7), it is equipped with the dogtooth to move one side relative between mill and the fixed mill, bearing (201) are connected with power device (11), the surface of lower go-between (14) is equipped with discharge gate (1401), the aperture of discharge gate (1401) is 0.3mm to 0.5 mm.

2. The combined sand making machine with multiple crushing discs as claimed in claim 1, wherein: the inlet width of the abrasive gap (5) is 3cm to 5cm, and the outlet width of the abrasive gap (5) is 0.3cm to 0.5 cm.

3. The combined sand making machine with multiple crushing discs as claimed in claim 1, wherein: the movable grinding disc is divided into a first movable grinding disc (6) and a second movable grinding disc (8).

4. The combined sand making machine with multiple crushing discs as claimed in claim 1, wherein: the first fixed grinding disc (4) is provided with a first convex tooth (403), a first fixed outer surface piece (401) and a second fixed outer surface piece (402), the first fixed outer surface piece (401) and the second fixed outer surface piece (402) are respectively installed on the side surface of the first fixed grinding disc (4), the first convex tooth (403) is located on the surface of the first fixed outer surface piece (401), the first fixed outer surface piece (401) and the second fixed outer surface piece (402) are respectively bent to form a first extending portion, and the first extending portion is connected with the first fixed grinding disc (4) through a second fixing screw (301).

5. The combined sand making machine with multiple crushing discs as claimed in claim 3, wherein: the second moves mill (8) and is equipped with second convex tooth (803), outer table spare of fourth movable disk (801) and outer table spare of fifth movable disk (802) are installed respectively in the second and are moved the side surface of mill (8), second convex tooth (803) are located the surface department of outer table spare of fifth movable disk (802), outer table spare of fourth movable disk (801) and outer table spare of fifth movable disk (802) have the second extension respectively to the second extension with be connected through second set screw (804).

6. The combined sand making machine with multiple crushing discs as claimed in claim 1, wherein: the sleeve (13) is pressed against the bearing (201).

7. The combined sand making machine with multiple crushing discs as claimed in claim 1, wherein: the lower end of the bearing (201) is provided with a driven wheel (10), the driving end of the power device (11) is provided with a driving wheel (12), and the driven wheel (10) is connected with the driving wheel (12) through a belt.

8. The combined sand making machine with multiple crushing discs as claimed in claim 1, wherein: the inlet end of the machine shell (7) is provided with at least one baffle (3).

9. The combined sand making machine with multiple crushing discs as claimed in claim 8, wherein: the number of the baffle plates (3) is two or four, and the baffle plates (3) are symmetrically distributed or the baffle plates (3) are distributed in a cross shape or the baffle plates (3) are distributed irregularly.

10. The combined sand making machine with multiple crushing discs as claimed in claim 1, wherein: the shell (7) is provided with an inclined plate (15).

Technical Field

The invention relates to the technical field of sand making machines, in particular to a multi-ring crushing disc combined sand making machine.

Background

At present, river sand materials in traditional buildings in China are forbidden to be collected and forbidden to be collected, so that the quick development of the machine-made sand industry is induced, the machine-made sand is the most ideal building material for replacing natural sand, raw materials are easy to find, for example, mine rocks, weathered rocks, ceramic waste materials, building waste materials and the like can be used for making sand, particularly, the building waste materials and the ceramic waste materials are used for making sand, the problem of raw material supply is solved, and more importantly, the problem of building waste material treatment is solved, so that the environment-friendly practical equipment has two purposes.

The sand making method of the existing sand making machine mostly adopts a crushing mode to make sand, the sand making yield is high, but the sand forming rate is very low, the powder yield is very high, the sand is called stone powder sand by folk, and the reason for researching that the powder yield is high is that when the crushed material enters a sanding machine chamber, the material is rapidly and forcibly beaten for countless times, so that the sand yield is low and the powder yield is high. The other is a rod mill type or roller mill type sand making machine, the sand making method of the sand making machine is that two round objects rotate in opposite directions respectively, a certain gap is reserved between the two round objects, materials enter grinding under the rotation of a circular tube and are discharged from the gap, the product made by the sand making machine has balanced granularity, but the yield is low, the requirement on the granularity of the materials is too strict, and larger granularity cannot enter a grinding area for grinding and grinding, so that the reasons are that the sand making surface made by the rod or roller mill type sand making is flat, has no concave-convex surface, does not have occluded materials during working, and ensures that the sand yield is low.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a multi-ring crushing disc combined sand making machine which can improve the qualification rate of finished products and reduce excessive stone powder sand.

The invention describes a multi-ring crushing disc combined sand making machine, which comprises a blanking hopper and a machine shell, wherein the blanking hopper is arranged at the inlet end of the machine shell, and the multi-ring crushing disc combined sand making machine comprises: the middle position of casing is equipped with the pivot, sleeve and bearing are installed to the pivot, be equipped with at least a set of mill that moves in the casing, the side of moving the mill is equipped with fixed mill, be equipped with the abrasive material clearance between fixed mill and the mill that moves, the cross section in abrasive material clearance is V-arrangement or Y shape, move between mill and the pivot and be connected through lower go-between, be connected through the baffle between fixed mill and the casing, move between mill and the fixed mill relative one side and be equipped with protruding tooth, the bearing is connected with power device, the surface of lower go-between is equipped with the discharge gate, the aperture of discharge gate is 0.3mm to 0.5.

Specifically, the inlet width of the abrasive gap is 3cm to 5cm, and the outlet width of the abrasive gap is 0.3cm to 0.5 cm.

Particularly, the movable grinding disc is divided into a first movable grinding disc and a second movable grinding disc.

The first fixed grinding disc is provided with a first convex tooth, a first fixed outer surface piece and a second fixed outer surface piece, the first fixed outer surface piece and the second fixed outer surface piece are respectively installed on the side surface of the first fixed grinding disc, the first convex tooth is located on the surface of the first fixed outer surface piece, the first fixed outer surface piece and the second fixed outer surface piece are respectively bent to form a first extending portion, and the first extending portion is connected with the first fixed grinding disc through a second fixing screw.

It is further specific, the mill is moved to the second is equipped with protruding tooth of second, the outer table spare of fourth driving disk and the outer table spare of fifth driving disk, and the outer table spare of fourth driving disk and the outer table spare of fifth driving disk are installed respectively in the side surface that the mill was moved to the second, and the protruding tooth of second is located the surface department of the outer table spare of fifth driving disk, and the outer table spare of fourth driving disk and the outer table spare of fifth driving disk have the second extension to the second extension with be connected through second set screw.

Specifically, the sleeve is pushed against the bearing.

Particularly, the lower end of the bearing is provided with a driven wheel, the driving end of the power device is provided with a driving wheel, and the driven wheel is connected with the driving wheel through a belt.

Particularly, the inlet end of the casing is provided with at least one baffle.

Specifically, the number of the baffle plates is two or four, and the baffle plates are symmetrically distributed or are distributed in a cross shape or are distributed irregularly.

Specifically, the casing is provided with an inclined plate.

The invention has the beneficial effects that: in the structure, the grinding gap is arranged between the fixed grinding disc and the movable grinding disc, and the cross section of the grinding gap is in a V shape or a Y shape, so that materials enter the grinding gap to realize high sand yield and low powder yield. In addition, the outer table spare of fourth driving disk and the outer table spare cooperation installation of fifth driving disk can directly be changed when damaging, need not change wholly and effectively reduce the maintenance cost.

Drawings

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

Fig. 2 is a schematic connection diagram of the rotating shaft, the first movable grinding disc, the second movable grinding disc and the shell.

Fig. 3 is a schematic view of the connecting structure of the baffle plate, the first movable grinding disc and the second movable grinding disc.

The following figures are diagrammatic illustrations: the grinding machine comprises a blanking hopper 1, a rotating shaft 2, a bearing 201, a baffle 3, a first fixing screw 301, a first fixed grinding disc 4, a first movable disc outer surface part 401, a second movable disc outer surface part 402, a first convex tooth 403, a first grinding gap 5, a second fixed grinding disc 6, a machine shell 7, a first movable grinding disc 8, a second convex tooth 801, a fourth movable disc outer surface part 802, a fifth movable disc outer surface part 803, a second fixing screw 804, a second grinding gap 9, a driven wheel 10, a power device 11, a driving wheel 12, a positioning sleeve 13, a lower connecting ring 14 and an inclined plate 15.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

As shown in fig. 1 to 3, the invention describes a multi-ring crushing-disc combined sand making machine, which comprises a drop hopper 1 and a casing 7, wherein the drop hopper 1 is installed at the inlet end of the casing 7, and the multi-ring crushing-disc combined sand making machine comprises: the middle position of casing 7 is equipped with pivot 2, sleeve 13 and bearing 201 are installed to pivot 2, be equipped with at least a set of movable mill dish in the casing 7, the side of moving the mill dish is equipped with fixed mill dish, be equipped with abrasive material clearance 5 between fixed mill dish and the movable mill dish, the cross section in abrasive material clearance 5 is V-arrangement or Y shape, move and be connected through lower go-between ring 14 between mill dish and the bearing 201, be connected through baffle 3 between fixed mill dish and the casing 7, it is equipped with the dogtooth to move the relative one side between mill dish and the fixed mill dish, bearing 201 is connected with power device 11, the surface of lower go-between ring 14 is equipped with discharge gate 1401, the aperture of discharge gate 1401 is 0..

In the structure, the grinding gap 5 is arranged between the movable grinding discs, and the cross section of the grinding gap 5 is V-shaped or Y-shaped, so that materials enter the grinding gap 5 to realize high sand yield and low powder yield. When materials enter the machine shell 7 from the blanking hopper 1, the power device 11 drives the rotating shaft 2 to rotate, and the power device 11 refers to a motor or a diesel engine. The rotating shaft 2 is fixedly connected with the movable grinding disc, so that the movable grinding disc is driven to rotate, materials are ground from the grinding gap 5, under the condition that the cross section of the grinding gap 5 is in a V shape or a Y shape, the materials flow from the wide part to the narrow part, finally the materials are ground into sand, and the sand is discharged from the discharge hole 1401 of the lower connecting ring 14.

The inlet width of the grinding material gap 5 is 3cm to 5cm, the outlet width of the grinding material gap 5 is 0.3cm to 0.5cm, the specification of the material can be controlled, and the structure can enable the crushed material to easily enter the grinding material gap 5, so that the high-efficiency crushing and sand forming rate ratio is achieved.

The cross-section of the abrasive gap 5 is V-shaped, i.e. the width of the entrance of the abrasive gap 5 is larger than the exit of the abrasive gap 5, the middle of the abrasive gap 5 becoming smaller. Alternatively, the cross-section of the abrasive gap 5 is Y-shaped, i.e. the width of the entrance of the abrasive gap 5 is large, i.e. the middle of the abrasive gap 5 is kept narrow until it reaches the exit of the abrasive gap 5.

The movable grinding disc is divided into a first movable grinding disc 6 and a second movable grinding disc 8.

As shown in fig. 2, the first fixed grinding disc 4 is provided with a first convex tooth 403, a first fixed outer surface piece 401 and a second fixed outer surface piece 402, the first fixed outer surface piece 401 and the second fixed outer surface piece 402 are respectively mounted on a side surface of the first fixed grinding disc 4, the first convex tooth 403 is located on a surface of the first fixed outer surface piece 401, the first fixed outer surface piece 401 and the second fixed outer surface piece 402 are respectively bent with a first extension portion, and the first extension portion is connected with the first fixed grinding disc 4 through a second fixing screw 301. The first fixed outer surface piece 401 and the second fixed outer surface piece 402 are installed in a matched mode, and can be directly replaced when damaged, and the maintenance cost is effectively reduced without replacing the whole body.

In addition, the second movable grinding disc 8 is provided with a second convex tooth 803, a fourth movable disc outer surface piece 801 and a fifth movable disc outer surface piece 802, the fourth movable disc outer surface piece 801 and the fifth movable disc outer surface piece 802 are respectively installed on the side surface of the second movable grinding disc 8, the second convex tooth 803 is located on the surface of the fifth movable disc outer surface piece 802, the fourth movable disc outer surface piece 801 and the fifth movable disc outer surface piece 802 are respectively bent to form a second extending part, and the second extending parts are connected through second fixing screws 804. The outer table of fourth driving disk 801 and the outer table of fifth driving disk 802 cooperation installation, can directly change when damaging, need not change wholly and effectively reduce the maintenance cost.

Wherein the sleeve 13 abuts against the bearing 201. The sleeve 13 is used to limit the position of the bearing 201; the bearing 201 will not shift up and down, the sleeve 13 is sleeved on the surface of the bearing 201, the positioning sleeve 13 can be detached, and the bearing 201 can be replaced.

In one driving mode of the invention, the power device 11 directly drives the rotating shaft 2 to rotate at a high speed, namely, the power device 11 is connected with the bearing 2 through a reduction gearbox; the rotating shaft 2 is connected with the driving end of the reduction gearbox in a screw thread type. Another driving method of the invention: the lower end of the bearing 201 is provided with a driven wheel 10, the driving end of the power device 11 is provided with a driving wheel 12, and the driven wheel 10 is connected with the driving wheel 12 through a belt, so that the power device 11 can drive the bearing 201 to rotate.

Wherein, the rotating shaft 2, the movable grinding disc and the lower connecting ring 14 are connected by adopting a spline mode, thereby being convenient for assembly, disassembly and repair and being capable of being influenced by gravity when in operation.

The inlet end of the housing 7 according to the invention is provided with at least one baffle 3. The baffle 3 can effectively prevent the materials from filling the space in the whole machine shell 7 at one time, promotes a certain space to grind, and prevents the materials from forming too closely mutually to grind more powder, so that the finished product qualification rate is low. Baffle 3 is two or four, and baffle 3 is the symmetric distribution or baffle 3 is the cross and distributes or baffle 3 is irregular distribution, provides more spaces and lets the material obtain better grinding time, ensures the high leading reason of yield.

The housing 7 of the present invention is provided with an inclined plate 15. A sealing cover and a lower bearing are arranged between the inclined plate 15 and the rotating shaft 2, and the inclined plate 15 is used for receiving sand and is favorably discharged out of the machine shell 7.

The present invention is not limited to the above preferred embodiments, but rather, any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.