CN220878993U - Sand-discharging dust-proof sand making machine - Google Patents
Sand-discharging dust-proof sand making machine Download PDFInfo
- Publication number
- CN220878993U CN220878993U CN202320351290.9U CN202320351290U CN220878993U CN 220878993 U CN220878993 U CN 220878993U CN 202320351290 U CN202320351290 U CN 202320351290U CN 220878993 U CN220878993 U CN 220878993U
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- sand
- receiving box
- material receiving
- casing
- outlet
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- 239000004576 sand Substances 0.000 title claims abstract description 52
- 238000007599 discharging Methods 0.000 title claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 49
- 239000000428 dust Substances 0.000 claims abstract description 9
- 238000005096 rolling process Methods 0.000 claims description 22
- 230000008676 import Effects 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 239000004575 stone Substances 0.000 description 16
- 238000000034 method Methods 0.000 description 11
- 238000007789 sealing Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 238000010030 laminating Methods 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Disintegrating Or Milling (AREA)
Abstract
The utility model relates to a sand-discharging dust-proof sand making machine, which comprises a machine shell, wherein the top end of the machine shell is provided with a feed inlet, the bottom end of the machine shell is provided with a discharge assembly, the interior of the machine shell is provided with a sand making assembly, the discharge assembly comprises a discharge bin arranged below the machine shell, one side wall of the discharge bin is provided with a material receiving box inlet, the other side wall of the discharge bin is provided with a material receiving box outlet, the material receiving box is connected in the discharge bin in a sliding manner, the material receiving box is positioned right below the sand making assembly, one end wall of the material receiving box seals the material receiving box inlet, and the other end wall of the material receiving box seals the material receiving box outlet, and is used for receiving sand made by the sand making assembly. The utility model aims to provide a sand-discharging dust-proof sand making machine capable of discharging sand in a closed mode, and solves the problem of large dust pollution caused by the closed sand discharge of the existing sand making machine.
Description
Technical Field
The utility model relates to the field of double-roller sand making machines, in particular to a sand-discharging dust-proof sand making machine.
Background
According to the patent document with the application publication number of CN105728102A, the utility model is named as a twin-roll type internal driving sand making machine, and the specification of the patent document is as follows: the hydraulic motor of the hydraulic station inputs hydraulic oil into the hydraulic cavity to drive the piston, the piston drives the driving rod to drive the sliding frame to move so as to adjust the gap and crushing pressure of the crushing roller, and meanwhile, the gas in the gas storage cylinder is extruded by the hydraulic oil to store energy. When the force is instantaneously increased due to the fact that large sand particles pass through the crushing roller in the crushing process, the piston is extruded to move towards the hydraulic cavity, at the moment, the gas in the gas storage cylinder is extruded to deform to provide a space for the piston to move back, and the phenomenon that equipment such as the crushing roller is damaged even is blocked due to the fact that the instantaneous pressure is not increased too much is avoided. When the piston is in poor sealing, leaked oil is collected in the oil collecting cavity and finally flows back to the oil tank through the oil return hole, so that waste and environmental pollution are prevented, but the following defects still exist:
The material is an open type material, so that excessive dust is more, and the environmental pollution is large; in order to continuously open and discharge, more dust is generated during discharging.
Disclosure of utility model
The utility model aims to provide a sand-discharging dust-proof sand making machine capable of discharging sand in a closed mode, and solves the problem that dust pollution caused by the closed sand discharge of the existing sand making machine is large.
The second purpose of the utility model is to further provide a sand-discharging dust-proof sand making machine capable of carrying out closed feeding, which solves the problem of large dust pollution caused by development type feeding of the existing sand making machine.
The following technical problems are solved by the following technical proposal: the utility model provides a go out husky raise dust formula sand making machine, includes the casing, the top of casing is equipped with the feed inlet, and the bottom of casing is equipped with ejection of compact subassembly, and the internally mounted of casing has the husky subassembly of making, ejection of compact subassembly is equipped with on the lateral wall of one side of play feed bin and connects the workbin import, opposite side lateral wall to be equipped with on, and sliding connection has the workbin that connects in the ejection of compact storehouse, connects the workbin to be located the husky subassembly of making under, connects the one end wall of workbin to seal connect workbin import, the other end wall to seal and connect the workbin export, connect the workbin to be used for connecing the husky sand that the husky subassembly made. When the sand-filled receiving box is used, the empty receiving box is pushed in from the inlet of the receiving box to push out the receiving box filled with sand in the discharging tray, and dust raised during discharging is small.
Preferably, the discharging hole is provided with a barrier-free limiter, the barrier-free limiter comprises a limiting plate hinged on the outer surface of the shell through a first hinge shaft and used for blocking the discharging hole of the material receiving box, a fixed push-pull rod with one end connected to one side of the limiting plate far away from the material receiving box, a movable push-pull rod with one end hinged on the other end of the fixed push-pull rod through a second hinge shaft and a sliding block hinged on the other end of the movable push-pull rod through a third hinge shaft, the fixed push-pull rod is positioned outside the shell, a sliding groove is arranged outside the shell, the sliding block is slidably connected in the sliding groove, a positioning part is arranged on the outer surface of the shell, and a reset spring for driving the sliding block to reset so that the limiting plate is abutted on the positioning part is arranged in the sliding groove; when the limiting plate is abutted on the positioning part and the material receiving box is abutted on the limiting plate, one end wall of the material receiving box seals the inlet of the material receiving box, and the other end wall seals the outlet of the material receiving box; the first hinge shaft, the second hinge shaft and the third hinge shaft are parallel. The automatic feeding device can conveniently know whether the material receiving box is pushed into place to close the material inlet and the material outlet, and can be pushed out and automatically reset when excessive pushing occurs.
Preferably, a plurality of supporting rollers are rotatably connected in the discharging bin, and the connecting box is placed on the supporting rollers. Labor is saved when the material receiving box is in and out.
Preferably, the cross section of the upper end of the end face of the receiving box closing the receiving box inlet and the receiving box outlet is triangular. The yarn can be made to enter the receiving box sufficiently reliably during the process of pushing out another receiving box through one receiving box.
Preferably, the bottom wall of the discharging bin is opened to form a sand straight-falling outlet, and the sand straight-falling outlet can be completely closed when the material receiving box is installed in the discharging bin. And the material receiving box is not needed, so that development type material discharging can be performed.
Preferably, the sand making assembly comprises a pair of rolling rollers, the outlet end of the feeding port is positioned right above the pair of rolling rollers, and the discharging assembly is positioned right below the pair of rolling rollers.
Preferably, the feeding port is in butt joint with a lower feeding cavity, an upper feeding cavity is arranged on the lower feeding cavity, the lower feeding cavity is communicated with the upper feeding cavity through a vertical blanking channel, a feeding port sealing plate is arranged on the feeding port, the feeding port sealing plate is connected with a feeding port sealing plate opening and closing mechanism, a blanking channel sealing plate is arranged on the vertical blanking channel, the blanking channel sealing plate is connected with a blanking channel sealing plate opening and closing mechanism, a feeding door is arranged at the upper end of the upper feeding cavity, the feeding door is sealed through a door plate, and the door plate is connected with a door plate switch motor; the feeding process during crushing is as follows: firstly, closing a closing plate of a feeding port, then opening the closing plate of a blanking passage part and a door plate, and throwing stone from a feeding door; secondly, when the stone amount in the lower feeding cavity reaches a set amount, closing the blanking channel part closing plate, and then opening the feeding port part closing plate, and continuously conveying the stone into the feeding cavity through the feeding door until the stone amount in the feeding cavity reaches the set amount; thirdly, when the stone in the lower feeding cavity is less than the set amount, closing the door plate, and then opening the blanking channel part closing plate, wherein the stone in the feeding cavity enters the blanking cavity; fourthly, when the stone amount in the lower feeding cavity reaches a set amount, closing the blanking channel part closing plate, and then opening the door plate to supplement stone for the feeding cavity to the set amount; the third and fourth steps are repeated. The dust-raising feeding without overflow is realized.
Preferably, the upper feeding cavity and the lower feeding cavity are tapered with large upper part and small lower part. The sealing of the feed inlets is convenient.
The utility model has the following beneficial effects: the discharge hole can be kept closed during sand discharge; whether the material receiving box is pushed in place or not can be conveniently known, and the material receiving box can be conveniently and automatically located at a set position; the inside and outside of feed inlet can be blocked entirely and the feeding is incessant to can avoid raise dust excessive.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is an enlarged partial schematic view at A of FIG. 1;
FIG. 3 is a schematic view of the sand making assembly of the present utility model.
In the figure: the machine comprises a machine shell 1, a feeding hole 2, a rolling roller 3, a rolling roller shaft head 5, a rolling roller gear 6, a middle gear 9, a rolling roller driving motor 10, a discharge bin 21, a material receiving box inlet 22, a material receiving box outlet 23, a material receiving box 24, an end wall 25 of the material receiving box, an end wall 26 of the other end of the material receiving box, a supporting roller 27, a first hinge shaft 28, a limiting plate 29, a fixed push-pull rod 30, a second hinge shaft 31, a movable push-pull rod 32, a third hinge shaft 33, a sliding block 34, a sliding groove 35, a positioning part 36, a reset spring 37, an empty material receiving box 38, a lower feeding cavity 45, an upper feeding cavity 46, a vertical blanking channel 47, a feeding opening closing plate 48, a feeding opening closing plate opening and closing mechanism 49, a blanking channel closing plate opening and closing mechanism 51 and a door plate 52.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 3, a sand-discharging dust-proof sand making machine comprises a casing 1. The top end of the shell is provided with a feed inlet 2. The bottom of casing is equipped with ejection of compact subassembly, and the internally mounted of casing has the system sand subassembly. The sand making assembly comprises a pair of laminating rollers 3. The outlet end of the feed port is located directly above a pair of laminating rollers (i.e., the level of feed port drop is located between two laminating rollers). The discharging component is positioned right below the pair of lower grinding rollers.
The both ends of roller all install roller portion spindle nose 5, roller portion spindle nose rotates to be connected on the casing, and a roller portion spindle nose stretches out the casing and is connected with the roller portion gear 6 that rolls that is located the casing outside, and roller portion gears on two rollers mesh mutually, roll roller portion gear and middle part gear 9 gear engagement together, and middle part gear and roller driving motor 10's output shaft fixed connection rolls roller driving motor and fixes the outside at the casing.
The discharging component comprises a discharging bin 21 arranged below the shell, a receiving bin inlet 22 is arranged on one side wall of the discharging bin, a receiving bin outlet 23 is arranged on the other side wall of the discharging bin, a receiving bin 24 is connected in the discharging bin in a sliding manner, the receiving bin is positioned right below the sand making roller of the lower rolling roller part, one end wall 25 of the receiving bin seals the receiving bin inlet, the other end wall 26 of the receiving bin seals the receiving bin outlet, and the receiving bin is used for receiving sand rolled by the lower rolling roller and sand falling through a fine sand collecting groove. The discharging bin is internally provided with a plurality of supporting rollers 27 which are rotatably connected, and the connecting box is placed on the supporting rollers. The cross section of the upper end of the end face of the end wall of the receiving box, which is used for sealing the receiving box inlet and the receiving box outlet, is triangular. The discharge port is provided with a barrier-free limiter, the barrier-free limiter comprises a limiting plate 29 hinged on the outer surface of the shell through a first hinge shaft 28 and used for blocking the discharge port of the material receiving box, a fixed push-pull rod 30 with one end connected to one side of the limiting plate far away from the material receiving box, a movable push-pull rod 32 with one end hinged on the other end of the fixed push-pull rod through a second hinge shaft 31 and a sliding block 34 hinged on the other end of the movable push-pull rod through a third hinge shaft 33, the fixed push-pull rod is positioned outside the shell, a sliding groove 35 is arranged outside the shell, the sliding block is slidably connected in the sliding groove, a positioning part 36 is arranged on the outer surface of the shell, and a reset spring 37 which drives the sliding block to reset so that the limiting plate is abutted on the positioning part is arranged in the sliding groove; when the limiting plate is abutted on the positioning part and the material receiving box is abutted on the limiting plate, one end wall of the material receiving box seals the inlet of the material receiving box, and the other end wall seals the outlet of the material receiving box; the first hinge shaft, the second hinge shaft and the third hinge shaft are parallel. During the blanking process, the empty receiving box 38 is pushed to push the receiving box in the receiving bin, so that the receiving box is moved out of the receiving box outlet to realize blanking (namely fine sand is taken out), and when the pushed receiving box is moved out, if the empty receiving box is offset by the distance from the receiving box outlet, the empty receiving box moves to a set position towards the inside of the machine shell under the action of the barrier-free limiter. The bottom wall of the discharging bin is opened to form a sand straight-falling outlet, and the sand straight-falling outlet can be completely closed when the material receiving box is installed in the discharging bin.
The feeding port is in butt joint with a lower feeding cavity 45, an upper feeding cavity 46 is arranged on the lower feeding cavity, the lower feeding cavity is communicated with the upper feeding cavity through a vertical blanking channel 47, a feeding port closing plate 48 is arranged on the feeding port, the feeding port closing plate is connected with a feeding port closing plate opening and closing mechanism 49 (particularly a cylinder), a blanking channel closing plate 50 is arranged on the vertical blanking channel, the blanking channel closing plate is connected with a blanking channel closing plate opening and closing mechanism 51 (particularly a cylinder), a feeding door is arranged at the upper end of the upper feeding cavity, the feeding door is closed through a door plate 52, the door plate is connected with a door plate switch motor, and the door plate switch motor drives the door plate to open and close so as to realize the closing and opening of the upper feeding cavity; the feeding process during crushing is as follows: firstly, closing a closing plate of a feeding port, then opening the closing plate of a blanking passage part and a door plate, and throwing stone from a feeding door; secondly, when the stone amount in the lower feeding cavity reaches a set amount, closing the blanking channel part closing plate, and then opening the feeding port part closing plate, and continuously conveying the stone into the feeding cavity through the feeding door until the stone amount in the feeding cavity reaches the set amount; thirdly, when the stone in the lower feeding cavity is less than the set amount, closing the door plate, and then opening the blanking channel part closing plate, wherein the stone in the feeding cavity enters the blanking cavity; fourthly, when the stone amount in the lower feeding cavity reaches a set amount, closing the blanking channel part closing plate, and then opening the door plate to supplement stone for the feeding cavity to the set amount; the third and fourth steps are repeated. The upper feeding cavity and the lower feeding cavity are both conical with large upper part and small lower part.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a go out husky raise dust formula system sand machine of preventing, includes the casing, the top of casing is equipped with the feed inlet, and the bottom of casing is equipped with the ejection of compact subassembly, and the internally mounted of casing has the husky subassembly of system, its characterized in that, the ejection of compact subassembly is equipped with on the lateral wall of one side of ejection of compact storehouse and connects workbin import, opposite side lateral wall and be equipped with on the lateral wall of material receiving bin export, sliding connection has a material receiving box in the ejection of compact bin, connects the workbin to be located the husky subassembly of system under, and the one end wall of material receiving box seals connect workbin import, the other end wall seals and connects the workbin export, connects the workbin to be used for connecing the husky sand that the system sand subassembly made.
2. The sand-discharging dust-proof sand making machine according to claim 1, wherein the material receiving box discharge port is provided with an accessible limiter, the accessible limiter comprises a limiting plate hinged on the outer surface of the casing through a first hinge shaft and used for blocking the material receiving box discharge port, a fixed push-pull rod with one end connected to one side of the limiting plate far away from the material receiving box, a movable push-pull rod with one end hinged on the other end of the fixed push-pull rod through a second hinge shaft and a sliding block hinged on the other end of the movable push-pull rod through a third hinge shaft, the fixed push-pull rod is positioned outside the casing, a sliding groove is arranged outside the casing, the sliding block is slidingly connected in the sliding groove, the outer surface of the casing is provided with a positioning part, and a reset spring for driving the sliding block to reset so that the limiting plate is abutted on the positioning part is arranged in the sliding groove; when the limiting plate is abutted on the positioning part and the material receiving box is abutted on the limiting plate, one end wall of the material receiving box seals the inlet of the material receiving box, and the other end wall seals the outlet of the material receiving box; the first hinge shaft, the second hinge shaft and the third hinge shaft are parallel.
3. The sand-discharging dust-proof sand making machine according to claim 1 or 2, wherein a plurality of supporting rollers are rotatably connected in the discharging bin, and the material receiving box is placed on the supporting rollers.
4. A sand-yielding dust-proof sand making machine according to claim 1 or 2, wherein the cross section of the upper end of the end face of the receiving box closing the receiving box inlet and the receiving box outlet is triangular.
5. A sand-outlet dust-proof sand making machine according to claim 1 or 2, wherein the bottom wall of the outlet bin is open to form a sand straight drop outlet, and the receiving bin can completely close the sand straight drop outlet when mounted in the outlet bin.
6. The sand-yielding dust-proof sand making machine according to claim 1 or 2, wherein the sand making assembly comprises a pair of rolling rollers, the outlet end of the feed inlet is positioned directly above the pair of rolling rollers, and the discharge assembly is positioned directly below the pair of rolling rollers.
7. The sand-discharging dust-proof sand making machine according to claim 6, wherein the two ends of the rolling roller are provided with rolling roller shaft heads of rolling roller shaft heads which are rotatably connected to the casing, one rolling roller shaft head extends out of the casing and is connected with rolling roller gear positioned outside the casing, the rolling roller gears on the two rolling rollers are meshed with each other, the rolling roller gears are meshed with a middle gear, the middle gear is fixedly connected with an output shaft of a rolling roller driving motor, and the rolling roller driving motor is fixed outside the casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320351290.9U CN220878993U (en) | 2023-03-01 | 2023-03-01 | Sand-discharging dust-proof sand making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320351290.9U CN220878993U (en) | 2023-03-01 | 2023-03-01 | Sand-discharging dust-proof sand making machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220878993U true CN220878993U (en) | 2024-05-03 |
Family
ID=90877470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320351290.9U Active CN220878993U (en) | 2023-03-01 | 2023-03-01 | Sand-discharging dust-proof sand making machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220878993U (en) |
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2023
- 2023-03-01 CN CN202320351290.9U patent/CN220878993U/en active Active
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