CN111760643A - Discharging hopper of impact type sand making machine and horizontal shaft impact type sand making machine - Google Patents
Discharging hopper of impact type sand making machine and horizontal shaft impact type sand making machine Download PDFInfo
- Publication number
- CN111760643A CN111760643A CN202010630979.6A CN202010630979A CN111760643A CN 111760643 A CN111760643 A CN 111760643A CN 202010630979 A CN202010630979 A CN 202010630979A CN 111760643 A CN111760643 A CN 111760643A
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- Prior art keywords
- hopper
- making machine
- discharge
- sand making
- discharge hopper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004576 sand Substances 0.000 title claims abstract description 68
- 238000007599 discharging Methods 0.000 title description 10
- 239000000463 material Substances 0.000 claims abstract description 58
- 239000011241 protective layer Substances 0.000 claims abstract description 20
- 239000002245 particle Substances 0.000 claims abstract description 7
- 239000008187 granular material Substances 0.000 claims abstract description 4
- 238000005192 partition Methods 0.000 claims description 14
- 230000036961 partial effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims 1
- 239000004575 stone Substances 0.000 abstract description 21
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000002829 reductive effect Effects 0.000 abstract description 3
- 230000008719 thickening Effects 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/286—Feeding or discharge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/02—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/31—Safety devices or measures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/286—Feeding or discharge
- B02C2013/28609—Discharge means
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention relates to a discharge hopper of an impact sand making machine, which comprises a discharge hopper body, wherein a collecting hopper is arranged on one inner side wall of the discharge hopper body, and an opening of the collecting hopper is obliquely arranged so that part of sand and stone particles can be stored in the collecting hopper to form a protective layer of the discharge hopper; the sand material partly after striking with the protective layer stops thickening protective layer in the collecting hopper, partly with the grit granule striking that forms the protective layer fall into on the conveyer belt of below after most impact, and when the sand material that stores in the collecting hopper was full, can be because of the opening of collecting hopper is the slope form and spills over on the conveyer belt that the collecting hopper falls into the below, this kind of sand material that does not have the impact force has reduced impact and wearing and tearing to conveyer belt, has reduced the production and the maintenance cost of mechanism sand.
Description
Technical Field
The invention belongs to the technical field of crusher mechanical equipment, and particularly relates to a discharge hopper of an impact type sand making machine and a horizontal shaft impact type sand making machine.
Background
The crusher which is widely used in the fields of building material processing, nonferrous metal mine mineral separation and nonmetal processing at present is an impact crusher of 'iron stone' or 'stone', and is commonly provided with a vertical impact sand making machine and a horizontal shaft impact sand making machine, wherein the action principle of the horizontal shaft impact sand making machine is that materials are fed into a rotor rotating at a high speed, the materials are impacted by the action of thrust acceleration and centrifugal force to a material throwing head, the splashed materials impact a protective plate or a material waterfall flow on the circumference of a crushing cavity to achieve the purpose of crushing, generally, a discharge hopper is arranged at the lower part of the crushing cavity, a conveying belt is positioned at a discharge port of the discharge hopper to convey the crushed materials, and the crushed materials which are separated from the crushing cavity and enter the discharge hopper have certain impact force, so that the discharge hopper is easy to damage, at present, an abrasion-resistant plate is generally added on the inner wall of the discharge hopper to protect the discharge hopper, prolong its life, but the change frequency of antifriction plate is high not little at the house, and use cost is high, and secondly, its impact force of the broken material of antifriction plate bounce-back is still great for the downside accepts the belt fragile of transporting.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a discharge hopper of an impact sand making machine, which aims to solve the technical problems that the discharge hopper is high in use cost due to the fact that an abrasion-resistant plate on the inner wall is high in replacement frequency and a conveying belt on the lower side of the discharge hopper is easy to damage.
In order to achieve the purpose, the technical solution of the invention is as follows: the utility model provides an impact system sand machine's discharge hopper, includes the discharge hopper body, be equipped with the collecting hopper on the inside wall of discharge hopper body, the opening of collecting hopper is the slope form and sets up so that partial grit granule can save the protective layer that forms the collecting hopper in the collecting hopper.
Furthermore, still be equipped with a plurality of baffles in the collecting hopper, the baffle is close to collecting hopper open-ended one end and is higher than its relative other end in order to with the collecting hopper is separated into from last a plurality of to down between gathering materials.
Furthermore, one side of each partition board close to the opening of the aggregate bin is provided with a wear-resistant sheath to protect the exposed head of the partition board.
Furthermore, the cross section of the wear-resistant sheath is U-shaped and is sleeved on one side of the partition plate.
Optionally, the wear-resistant sheath is made of a wear-resistant material through surfacing.
The invention provides a horizontal shaft impact type sand making machine according to the discharge hopper of the impact type sand making machine.
The utility model provides a horizontal shaft impact type system sand machine, includes rotor, broken chamber, drive arrangement, the rotor is arranged in broken intracavity, drive arrangement drives the rotor is high-speed rotatory, axial one side of rotor is equipped with the pan feeding mouth, the downside in broken chamber is equipped with the discharge gate, the discharge gate downside is connected with the discharge hopper, the discharge hopper specifically is above-mentioned arbitrary one an impact type system sand machine's discharge hopper.
Furthermore, the aggregate bin is positioned on the movement locus line of the sand and stone particles thrown out of the discharge hole.
The invention has the beneficial effects that:
according to the invention, through the arrangement of the collecting hopper in the discharging hopper body, the sand and stone materials ejected from the discharge port at the lower side of the horizontal shaft impact type sand making machine can be partially stored in the collecting hopper to form the protective layer, so that the subsequently ejected sand and stone materials directly impact with the sand and stone materials forming the protective layer in the collecting hopper instead of impacting with the discharging hopper body or the collecting hopper, the abrasion of the discharging hopper is reduced, and the service life of the discharging hopper is prolonged; the sand material after the impact with the protective layer partly stops in the aggregate bin and thickens the protective layer, partly with form the grit granule striking of protective layer and fall into the conveyer belt of below after unloading most impact, and when the sand material that stores in the aggregate bin was full, can be because of the opening of aggregate bin is the slope form and spills over the aggregate bin, under horizontal shaft impact type system sand machine normal operating, the aggregate bin is in the state of spilling over always and forms sand material waterfall flow, waterfall flow and the sand material that the broken chamber of top jetted out form the scene of "stone and play stone again, here stone and played the stone has strengthened the crushing ability of horizontal shaft impact type system sand machine to a certain extent promptly, make the sand material that will fall into conveyer belt again here again to the consumption energy of own energy and reduce the impact to conveyer belt below, prolong conveyer belt's life, reduction in production cost.
Drawings
FIG. 1 is an isometric schematic view of the discharge hopper of the impact sander of the present invention.
Fig. 2 is a cut-away view of an embodiment 1 of the discharge hopper of the present invention.
Fig. 3 is a cut-away view of embodiment 2 of the discharge hopper of the present invention.
Fig. 4 is a schematic axial side view of the horizontal shaft impact type sand making machine of the present invention.
Fig. 5 is a sectional view of fig. 4.
Detailed Description
The technical scheme of the invention is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
As shown in fig. 1 and 3, the invention provides a discharge hopper of an impact sand making machine, which comprises a discharge hopper body 1, wherein the upper end opening of the discharge hopper body 1 is large, the lower end opening is small and is in a chamfered platform shape, a collecting hopper 2 is welded and fixed on one inner side wall of the discharge hopper body 1, and the opening of the collecting hopper 2 is arranged in an inclined shape so that part of sand particles can be stored in the collecting hopper 2 to form a protective layer 3.
In this embodiment, the material collecting hopper 2 includes a left side plate 22, a right side plate 23, a bottom plate 24, and a side plate 25, where the side plate 25 is a side wall of the discharging hopper body 1 itself, the left side plate 22 and the right side plate 23 are distributed on two sides of the bottom plate 24, and the left side plate 22, the right side plate 23, and the bottom plate 24 are all welded and fixed with the side plate 25 to form the material collecting hopper 2.
The slope of the material pile is called a repose angle when the materials are naturally stacked, the repose angle in a static state is called a static repose angle, and the repose angle in a dynamic state is generally 70% of the static repose angle, in the scheme, the static repose angle of the horizontal shaft impact sand making machine mainly aiming at iron ores, rocks and limestone is 35 degrees, and the dynamic repose angle is 24.5 degrees; preferably, the included angle α between the opening plane of the aggregate bin 2 and the horizontal plane is smaller than 24 ° and larger than 10 °, so that the aggregate bin 2 can be filled with sand to form a protective layer 3 extending over the whole to reduce the direct impact of the sand ejected from the discharge port on the discharge bin, and has a certain guiding function, so that the sand can slide into the conveying belt on the lower side along the opening plane of the aggregate bin 2.
In some embodiments, in order to facilitate the maintenance of the collecting hopper 2, both sides of the discharging hopper body 1 close to the connecting side of the collecting hopper 2 are provided with maintenance doors.
In other embodiments, to facilitate the repair and replacement of the collecting hopper 2, the collecting hopper 2 is a separate component, which is fastened to an inner sidewall of the discharging hopper body 1 by bolts or bending.
Example 2
As shown in fig. 1 and fig. 2, the present solution is different from the embodiment 1 in that the angle alpha between the opening plane of the collecting hopper 2 and the horizontal plane is too large, if the included angle alpha is 60 degrees, the sand-material dependent angle of repose can not completely cover the side supporting plate 25 mainly bearing the impact of sand and stone materials, so that the aggregate bin 2 can store the sand and form a protective layer 3 for the side supporting plate 25, so that the discharge hopper is prevented from being damaged by direct impact of sand, a plurality of partition plates 21 are arranged between the left side plate 22 and the right side plate 23, one end of the clapboard is welded and fixed with the side supporting plate 25, the other end is flush with the opening plane of the aggregate bin 2, so as to form a plurality of aggregate intervals with upward inclined openings from top to bottom, each aggregate interval at least covers the side supporting plate 25 in the interval depending on the angle of repose rule of the sand, thereby ensuring that the whole side supporting plate 25 is protected by the stored sand and stone.
In order to prevent one end of each partition plate 21 close to the opening plane of the aggregate bin 2 from being directly exposed under the thrown aggregate, and prolong the service life of the aggregate bin 2, one side of each partition plate 21 close to the opening of the aggregate bin 2 is sleeved with a wear-resistant sheath 4.
In order to facilitate the installation and replacement of the wear-resistant sheath, the cross section of the wear-resistant sheath 4 is U-shaped as shown in fig. 2, and can be sleeved on one side of the partition plate 21 by the gravity of the wear-resistant sheath 4 to realize the placement, and certainly, the wear-resistant sheath 4 can be fastened by the matching of the bolt and the partition plate 21; furthermore, the cross section of the wear-resistant sheath 4 is not limited to be U-shaped, and may be other shapes, such as J-shaped, L-shaped, Jiong-shaped, etc., which can cover the exposed side of the partition 21.
Of course, in some embodiments, it may be desirable to weld the wear-resistant material on the exposed head of the partition 21 to prolong the service life of the collection hopper 2.
Example 3
Referring to fig. 4 and 5, the embodiment provides a horizontal shaft impact type sand making machine, which includes a material throwing rotor 11, a crushing cavity 12 and a driving device 13, wherein the material throwing rotor 11 is disposed in the crushing cavity 12, the material throwing rotor 11 includes two rotating disks 11a and material throwing head devices 11b uniformly distributed and circumferentially disposed between the two disks 11a, the driving device 13 drives the material throwing rotor 11 to rotate at a high speed, a material inlet is disposed at one axial side of the material throwing rotor 11, sand and stone to be processed in the material throwing rotor 11 collides with the material throwing head devices 11b to be crushed for the first time, the sand and stone to be crushed for the first time is thrown out of the material throwing rotor 11 to enter the crushing cavity 12 and collides with a guard plate therein to be crushed for the second time, and the rebounded sand and crushed for the second time in the crushing cavity 12 can be crushed by the sand and crushed for the first time, broken grit material follow the discharge gate of broken chamber 12 downside gets into in the discharge hopper, the discharge hopper of impact type system sand machine described in any one of the above-mentioned embodiments, wherein, partly grit material that gets into mainly relies on its self gravity landing to go into the discharge hopper, this kind of grit material does not have the destructiveness to the discharge hopper, but also has partly grit material directly to throw into the discharge hopper in from throwing material rotor 11, this kind of grit material that has high-speed impact force is the main reason that causes traditional discharge hopper short service life.
Therefore, during assembly, the opening of the collecting hopper in the discharge hopper of the present invention is required to face the thrown sand, so that the thrown sand and stone collide with the protective layer 3 formed by the sand and stone stored in the collecting hopper, thereby reducing the abrasion of the discharge hopper itself, and preferably, the upper plane of the partition plate 21 is made parallel to the throwing tangent of the sand and stone particles thrown out of the discharge port as much as possible, so that the thrown sand and stone particles collide with the sand and stone particles forming the protective layer as much as possible to exert a discharging force.
As a preferred technical solution of the present design, the opening width of the collecting hopper 2 is greater than the axial dimension of the material throwing rotor 11, that is, the distance between the left side plate 22 and the right side plate 23 of the collecting hopper 2 is greater than the distance between the two rotating discs 11a of the material throwing rotor 11, so that the collecting hopper 2 can completely receive the sand material directly thrown by the material throwing rotor 11.
The formation of the protective layer in the aggregate bin can be realized in various ways, one is to lay sand and stone materials in advance to form the protective layer; the utility model provides a through the machine operation, fill up by oneself, it is concrete, the machine fortune is the first time, and the grit material majority of impacting broken departure through the rotor can deposit in the collecting hopper, follows closely following the broken grit material that dashes out at the back and can be given buffering power of unloading and partial deposit thickening by the thin loose grit material protective layer that has formed on the collecting hopper the protective layer forms the back completely, is the slope form because of the opening of collecting hopper, and follow-up output on the conveyer belt that falls into the below by broken grit material can the natural overflow.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides an impact system sand machine's discharge hopper, includes discharge hopper body (1), its characterized in that, be equipped with collecting hopper (2) on the inside wall of discharge hopper body (1), the opening of collecting hopper (2) is the slope form and sets up so that partial grit granule can be saved and form protective layer (3) in collecting hopper (2).
2. The discharge hopper of the impact sand making machine according to the claim 1, characterized in that a plurality of partition boards (21) are arranged in the collection hopper (2), and one end of the partition board (21) close to the collection hopper opening is higher than the other opposite end thereof so as to divide the collection hopper (2) into a plurality of collection intervals from top to bottom.
3. A discharge hopper for an impact sand making machine according to claim 2, characterised in that the sides of the partitions (21) adjacent to the opening of the collection hopper (2) are provided with wear resistant sheaths (4).
4. The discharge hopper of the impact sand making machine according to the claim 3, characterized in that the cross section of the wear-resistant sheath (4) is U-shaped and is sleeved on the clapboard (21).
5. The discharge hopper of the impact sand making machine according to the claim 3, characterized in that the wear-resistant sheath (4) is made of a wear-resistant material by overlaying welding.
6. The utility model provides a horizontal shaft impact sand making machine, is including throwing material rotor (11), broken chamber (12), drive arrangement (13), throw material rotor (11) and arrange in broken chamber (12), drive arrangement (13) drive throw material rotor (11) high-speed rotatory, the axial one side of throwing material rotor (11) is equipped with the pan feeding mouth, the downside in broken chamber (12) is equipped with the discharge gate, the discharge gate downside is connected with discharge hopper, its characterized in that, discharge hopper specifically be any one of claim 1 ~ 5 an impact sand making machine's discharge hopper.
7. A horizontal shaft impact sand making machine according to claim 6, wherein the collecting hopper (2) is located on the movement trajectory line of the sand particles thrown out of the discharge port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010630979.6A CN111760643A (en) | 2020-07-03 | 2020-07-03 | Discharging hopper of impact type sand making machine and horizontal shaft impact type sand making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010630979.6A CN111760643A (en) | 2020-07-03 | 2020-07-03 | Discharging hopper of impact type sand making machine and horizontal shaft impact type sand making machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111760643A true CN111760643A (en) | 2020-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010630979.6A Pending CN111760643A (en) | 2020-07-03 | 2020-07-03 | Discharging hopper of impact type sand making machine and horizontal shaft impact type sand making machine |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104759319A (en) * | 2015-03-19 | 2015-07-08 | 新乡市鼎力矿山设备有限公司 | Double-rotor impact-type sand-making machine |
| CN204923871U (en) * | 2015-09-06 | 2015-12-30 | 河北钢铁股份有限公司邯郸分公司 | Modified sintering machine tail unloading funnel |
| CN205700979U (en) * | 2016-03-02 | 2016-11-23 | 上海岚致环保科技有限公司 | Buffering splicing funnel under disintegrating machine |
| CN208326278U (en) * | 2018-05-17 | 2019-01-04 | 伽师县铜辉矿业有限责任公司 | A kind of ore storage bin cone bucket inner wall protective device |
| CN110586286A (en) * | 2019-10-28 | 2019-12-20 | 河南黎明重工科技股份有限公司 | Auxiliary material collecting device of impact crusher |
| CN212309757U (en) * | 2020-07-03 | 2021-01-08 | 湖南远通重工科技有限公司 | Discharging hopper of impact type sand making machine and horizontal shaft impact type sand making machine |
-
2020
- 2020-07-03 CN CN202010630979.6A patent/CN111760643A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104759319A (en) * | 2015-03-19 | 2015-07-08 | 新乡市鼎力矿山设备有限公司 | Double-rotor impact-type sand-making machine |
| CN204923871U (en) * | 2015-09-06 | 2015-12-30 | 河北钢铁股份有限公司邯郸分公司 | Modified sintering machine tail unloading funnel |
| CN205700979U (en) * | 2016-03-02 | 2016-11-23 | 上海岚致环保科技有限公司 | Buffering splicing funnel under disintegrating machine |
| CN208326278U (en) * | 2018-05-17 | 2019-01-04 | 伽师县铜辉矿业有限责任公司 | A kind of ore storage bin cone bucket inner wall protective device |
| CN110586286A (en) * | 2019-10-28 | 2019-12-20 | 河南黎明重工科技股份有限公司 | Auxiliary material collecting device of impact crusher |
| CN212309757U (en) * | 2020-07-03 | 2021-01-08 | 湖南远通重工科技有限公司 | Discharging hopper of impact type sand making machine and horizontal shaft impact type sand making machine |
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