CN203752270U - Totally-closed penetration suction hood - Google Patents
Totally-closed penetration suction hood Download PDFInfo
- Publication number
- CN203752270U CN203752270U CN201420104077.9U CN201420104077U CN203752270U CN 203752270 U CN203752270 U CN 203752270U CN 201420104077 U CN201420104077 U CN 201420104077U CN 203752270 U CN203752270 U CN 203752270U
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- dust shield
- totally
- enclosed
- baffle plate
- suction hood
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Abstract
The utility model discloses a totally-closed penetration suction hood. The totally-closed penetration suction hood comprises a machining platform, a main suction hood body, an auxiliary suction hood body, a feed bin opening and a discharge bin opening, wherein the main suction hood body is arranged on the machining platform, the auxiliary suction hood body is in butt joint with the main suction hood body, the feed bin opening and the discharge bin opening are formed in the two sides of the auxiliary suction hood body, double feed bin baffles are arranged at the feed bin opening, and double discharge bin baffles are arranged at the discharge bin opening. According to the totally-closed penetration suction hood, strong airflow can be generated through suction force, wood chips and dust can be removed in a sucking mode through negative pressure generated in a cavity of the suction hood, and the dust is not thrown or scattered out of the suction hood due to suction; meanwhile, the double feed bin baffles and the double discharge bin baffles are opened or closed alternately, so that it is guaranteed that the cavity of the suction hood is always in a negative pressure state. According to the totally-closed penetration suction hood, the service life of mechanical equipment is prolonged, workpiece machining precision is improved, work efficiency is improved, and energy consumption is reduced; besides, due to the fact that pollution caused by dust is controlled, the surrounding environment is cleaner, and the environment is better protected.
Description
Technical field
The utility model belongs to purifying and dedusting technical field, relates to a kind of totally-enclosed through type dust shield.
Background technology
Current workpiece, for example plank, in processing or working angles, produce a large amount of wood chips or chip and dust, but the dust shield in existing process equipment is semi-open-type (as shown in Figure 1, this process equipment comprises platform 01, be located at front guiding ruler 02 and rear guiding ruler 03 on platform, between front guiding ruler and rear guiding ruler, be provided with cutter 05, on platform, be also provided with multiple lateral pinch rollers 06, top on platform is also provided with pressure 08, cutter 05 is positioned at uncovered 010 place of semi-open-type dust shield 04, semi-open-type dust shield 04 is provided with suction port 09, processing work 07 is positioned at the outside of semi-open-type dust shield 04), in the process such as cutting, the contact-making surface place of the cutter in plant equipment or emery wheel or abrasive band thrin and processing work is semi-open-type, and uncovered larger, therefore the dust shield of this kind of semi-open-type structure depend merely on suction be difficult to say wood chip and dust absorption clean, its suction airstream is difficult to form negative pressure, wood chip, dust is easy to trickle down in plant equipment everywhere, often only some is gone by dust shield sucking-off, and an other part is thrown out of outside dust shield, some is trickled down on table top.
Semi-open-type structure in above-mentioned plant equipment is also brought following problem simultaneously: 1, wood chip, dust are affected the life-span of plant equipment; 2, affect the precision of processing work; 3, the existence of part dust affects effect, needs to shut down to know wood chip or dust, has increased energy consumption; 4, dust impact environment cleaning around, not environmental protection, dust can, by operative employee's inspiration body, affect healthy.
Therefore, be badly in need of a kind of new dust shield that wood chip, dust etc. can be removed and do not affect processing, and this dust shield can solve above-mentioned multiple problems.
Utility model content
The purpose of this utility model is for the defect existing in prior art or deficiency, and a kind of totally-enclosed through type dust shield is provided.This totally-enclosed through type dust shield can form powerful air-flow by suction, the negative pressure forming in its chamber can be removed wood chip, dust sucking-off, throw away or be scattered in outside dust shield assembly and can not make dust inhale, two baffle plates at charging Hatch Opening and discharging Hatch Opening place replace folding simultaneously, in the chamber of guarantee dust shield, are all the time negative pressure state.
To achieve these goals, the utility model adopts following technical scheme:
A kind of totally-enclosed through type dust shield, comprise machining platform, the auxiliary dust shield of being located at the main dust shield on described platform and connecting with described main dust shield, and be located at charging Hatch Opening and the discharging Hatch Opening of described auxiliary dust shield both sides, described charging Hatch Opening place is provided with the two baffle plates of feeding warehouse, and described discharging Hatch Opening place is provided with the two baffle plates of discharging bin.
Further, described main dust shield comprises a Kuan Kou and a dust shield dust discharge slag-drip opening, and described auxiliary dust shield comprises one wide mouthful, and the Kuan Kou edge of described main dust shield and the Kuan Kou edge of auxiliary dust shield connect.
Further, the two baffle plates of described feeding warehouse comprise feeding warehouse top bars and are located at two baffle plates of described feeding warehouse top bars bottom, two baffle plates of described feeding warehouse top bars bottom comprise the first baffle plate and the second baffle that are parallel to each other, between the outside, bottom of the top of described the first baffle plate and described feeding warehouse top bars, be flexibly connected, between the inner side, bottom of the top of described second baffle and described feeding warehouse top bars, be flexibly connected.
Preferably, the width of described the first baffle plate and second baffle all with the width of described charging Hatch Opening quite or be slightly less than the width of described charging Hatch Opening.Distance between bottom and the described machining platform of described the first baffle plate bottom and second baffle can be determined with the up-down adjustment of feeding warehouse top bars, so that baffle plate bottom and the bottom of second baffle and the upper surface of processing work just contact as good.
Further, the two baffle plates of described discharging bin comprise discharging bin top bars and are located at two baffle plates of described discharging bin top bars bottom, two baffle plates of described discharging bin top bars bottom comprise the 3rd baffle plate and the 4th baffle plate that are parallel to each other, between the inner side, bottom of the top of described the 3rd baffle plate and described discharging bin top bars, be flexibly connected, between the outside, bottom of the top of described the 4th baffle plate and described discharging bin top bars, be flexibly connected.
Preferably, the width of described the 3rd baffle plate and the 4th baffle plate all with the width of described discharging Hatch Opening quite or be greater than the width of described discharging Hatch Opening.Distance between bottom and the described machining platform of described the 3rd baffle plate bottom and the 4th baffle plate can be determined with the up-down adjustment of feeding warehouse top bars, so that the 3rd baffle plate bottom just contacts as good with the 4th bottom of baffle plate and the upper surface of processing work.
Further, between described the first baffle plate and second baffle and described feeding warehouse top bars be flexibly connected and the 3rd baffle plate and the 4th baffle plate and described discharging bin top bars between be flexibly connected the mode that warp beam and axle sleeve are rotationally connected that is, or be the mode being flexibly connected through spring, or be hinged movable connection method etc.
The mode of above-mentioned flexible connection can make processing work enter dust shield part through the two baffle plates of the feeding warehouse at charging Hatch Opening place to add and can in dust shield, rotate around tie point man-hour, processing work can be rotated around tie point out time, so that processing work enters smoothly and out outward towards dust shield through the two baffle plates of the discharging bin at discharging Hatch Opening place.
What is more important, the two baffle plates of feeding warehouse of said structure and the two baffle plates of discharging bin and processing work can ensure to basically form full closeding state in main dust shield and auxiliary dust shield, although opening of two baffle plates can enter certain air inlet, but because air inlet is very little, air inflow is very large again, intake velocity is very high, so the inner chamber of dust shield forms the cavity of a negative pressure, dust and wood chip can all be siphoned away.
Preferably, between described feeding warehouse top bars and discharging bin top bars and described auxiliary dust shield, be all connected through bolt.
Further, in described totally-enclosed through type dust shield, be also provided with cutter, emery wheel or abrasive band, described cutter, emery wheel or abrasive band are positioned at described main dust shield, and the wide mouth of close described main dust shield.
Preferably, described totally-enclosed through type dust shield is an external central dust sucting pipeline also, and the dust shield dust discharge slag-drip opening of described main dust shield communicates with described central dust sucting pipeline through flexible pipe.
Preferably, the front side of described auxiliary dust shield is also provided with transparent windows or image interface that can be external, and what this was external affect interface can external image equipment.This transparent windows can be used for when totally-enclosed through type dust shield uses the process in dust shield to observe or monitor, and this external image documentation equipment can be picture pick-up device, can observe by spreading out of external computer, convenient and practical.
Further, on described machining platform, be also provided with charging guiding ruler and discharging guiding ruler, between described charging guiding ruler and discharging guiding ruler, be provided with described cutter, emery wheel or abrasive band, on described machining platform, be also provided with multiple lateral pinch rollers, described multiple lateral pinch roller is positioned at same straight line and is all positioned at the front side of described charging guiding ruler and discharging guiding ruler, top on described machining platform is also provided with upper pressure wheel, and described upper pressure wheel is positioned at described auxiliary dust shield.
Compared with prior art the beneficial effects of the utility model are:
1, totally-enclosed through type dust shield of the present utility model can form powerful air-flow by suction, the negative pressure forming in its dust shield chamber can be removed wood chip, dust sucking-off, throw away or be scattered in outside dust shield assembly and can not make dust inhale, two baffle plates at charging Hatch Opening and discharging Hatch Opening place replace folding simultaneously, in the chamber of guarantee dust shield, are all the time negative pressure state.
2, two baffle plates of totally-enclosed through type dust shield of the present utility model are alternately closed, all the time make dust shield substantially in full closeding state, because air inlet is very little, air inflow is very large again, intake velocity is very high, in the chamber of dust shield, be all the time negative pressure state, wood chip and dust are difficult to throw out from air inlet.
3, totally-enclosed through type dust shield of the present utility model, the transparent windows of its auxiliary dust shield and external image documentation equipment can be observed the processing situation of processing work in dust shield and the operational situation of machining equipment at any time, convenient and practical.
4, totally-enclosed through type dust shield of the present utility model, the dust discharge slag-drip opening of its main dust shield through the external central dust sucting pipeline of flexible pipe so that suction to be provided, impel totally-enclosed through type dust shield inner chamber to be negative pressure state together with the two baffle plates of feeding warehouse at charging Hatch Opening place and the two baffle plates of discharging bin at discharging Hatch Opening place, can remove easily whole wood chips and dust.
5, adopt the totally-enclosed through type dust shield of the present utility model can be because of wood chip, dust and the life-span of plant equipment is affected; Removing of dust is improved the precision of processing work.
6, removing of dust improved operating efficiency, saved energy consumption; And surrounding environment is cleaner, more environmental protection, the pollution bringing because of dust is under control.
Brief description of the drawings
Fig. 1 is semi-open-type dust shield structural representation.
Fig. 2 is the structural representation of totally-enclosed through type dust shield of the present utility model.
Fig. 3 is shown in Fig. 2 to be the structural representation of the totally-enclosed through type dust shield in emery wheel or abrasive band by cutter replacing.
Fig. 4 is that totally-enclosed through type dust shield of the present utility model is along the A-A shown in Fig. 2 to generalized section.
Fig. 5 is the two baffle plate vertical section structural representations of feeding warehouse.
Fig. 6 is the two baffle plate rip cuttings of discharging bin and structural representation.
Fig. 7 is the first view that adopts the processing mechanical apparatus with totally-enclosed through type dust shield of the present utility model to process processing work, has especially just entered the view of the processing work of dust shield cavity and the mutual alignment relation of the two baffle plates of feeding warehouse, the two baffle plates of discharging bin and dust shield.
Fig. 8 is the second view that adopts the processing mechanical apparatus with totally-enclosed through type dust shield of the present utility model to process processing work, especially by the view of the processing work of dust shield cavity and the mutual alignment relation of the two baffle plates of feeding warehouse, the two baffle plates of discharging bin and dust shield.
Fig. 9 adopts to have the third state schematic diagram that the processing mechanical apparatus of totally-enclosed through type dust shield of the present utility model is processed processing work, is especially about to from the view of the mutual alignment relation of the two baffle plates of dust shield cavity processing work out and feeding warehouse, discharging bin pair baffle plates and dust shield.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is described in further detail.Should be understood that following examples are only for the utility model is described but not for limiting protection domain of the present utility model.
Totally-enclosed through type dust shield as in Figure 2-4, comprise machining platform 1, the auxiliary dust shield 3 of being located at the main dust shield 2 on described machining platform 1 and connecting with described main dust shield 2, and charging Hatch Opening 4 and the discharging Hatch Opening 5 of being located at described auxiliary dust shield 3 both sides (assist the angle of dust shield to fail to illustrate charging Hatch Opening 4 and discharging Hatch Opening 5 in Fig. 1, charging Hatch Opening 4 and discharging Hatch Opening 5 as shown in Fig. 5-9 are clearer), described charging Hatch Opening 4 places are provided with the two baffle plates 6 of feeding warehouse, and described discharging Hatch Opening 5 places are provided with the two baffle plates 7 of discharging bin.
Further, described main dust shield comprises one wide mouthful 8 and a dust shield dust discharge slag-drip opening 9, and described auxiliary dust shield comprises one wide mouthful 10, and the Kuan Kou edge of described main dust shield 2 and the Kuan Kou edge of auxiliary dust shield 3 connect.
Further, the two baffle plates 6 of feeding warehouse as shown in Figure 5, comprise feeding warehouse top bars 61 and two baffle plates of being located at described feeding warehouse top bars bottom, two baffle plates of described feeding warehouse top bars bottom comprise the first baffle plate 62 and the second baffle 63 that are parallel to each other, between the outside, bottom of the top of described the first baffle plate 62 and described feeding warehouse top bars 61, be flexibly connected, between the inner side, bottom of the top of described second baffle 63 and described feeding warehouse top bars 61, be flexibly connected.
Preferably, the width of described the first baffle plate 62 and second baffle 63 all with the width of described charging Hatch Opening 4 quite or be slightly less than the width of described charging Hatch Opening 4.The width of this charging Hatch Opening refers to the width on auxiliary dust shield fore-and-aft direction, is also the width on platform fore-and-aft direction.Distance between described the first baffle plate 62 bottoms and bottom and the described machining platform 1 of second baffle 63 can be determined with the up-down adjustment of feeding warehouse top bars, so that the first baffle plate bottom and the bottom of second baffle and the upper surface of processing work just contact as good.
Further, the two baffle plates 7 of discharging bin as shown in Figure 6, comprise discharging bin top bars 71 and two baffle plates of being located at described discharging bin top bars bottom, two baffle plates of described discharging bin top bars bottom comprise the 3rd baffle plate 72 and the 4th baffle plate 73 that are parallel to each other, between the inner side, bottom of the top of described the 3rd baffle plate 73 and described discharging bin top bars 71, be flexibly connected, between the outside, bottom of the top of described the 4th baffle plate 73 and described discharging bin top bars 71, be flexibly connected.
Preferably, the width of described the 3rd baffle plate 72 and the 4th baffle plate 73 all with the width of described discharging Hatch Opening quite or be greater than the width of described discharging Hatch Opening 5.Distance between bottom and the described machining platform of described the 3rd baffle plate bottom and the 4th baffle plate can be determined with the up-down adjustment of feeding warehouse top bars, so that the 3rd baffle plate bottom just contacts as good with the 4th bottom of baffle plate and the upper surface of processing work.
Further, between described the first baffle plate 62 and second baffle 63 and described feeding warehouse top bars 61 be flexibly connected and the 3rd baffle plate 72 and the 4th baffle plate 73 and described discharging bin top bars 71 between be flexibly connected and be the mode that warp beam and axle sleeve be rotationally connected (wherein the axle 64 in Fig. 5 and axle sleeve 65 are supporting, axle 74 and axle sleeve 75 in Fig. 6 are supporting), or be the mode being flexibly connected through spring, or be hinged movable connection method etc.
The mode of above-mentioned flexible connection can make processing work 11 enter dust shield part through the two baffle plates 6 of the feeding warehouse at charging Hatch Opening 4 places to add and can in dust shield, rotate around tie point man-hour, processing work 11 can be rotated around tie point out time, so that processing work 11 enters smoothly and out outward towards dust shield through the two baffle plates 7 of the discharging bin at discharging Hatch Opening 5 places.
What is more important, the two baffle plates 6 of feeding warehouse and the two baffle plates 7 of discharging bin of said structure can ensure to basically form full closeding state in main dust shield 2 and auxiliary dust shield 3 with processing work 11, although opening of two baffle plates can enter certain air inlet, but because air inlet is very little, air inflow is very large again, intake velocity is very high, so the inner chamber of dust shield forms the cavity of a negative pressure, dust and wood chip can all be siphoned away.
Preferably, between described feeding warehouse top bars 61 and discharging bin top bars 71 and described auxiliary dust shield, be all connected through bolt 12.
Further, as shown in Figures 2 and 3, in described totally-enclosed through type dust shield, be also provided with cutter 13 (as shown in Figure 2), emery wheel 14 or abrasive band 14 (as shown in Figure 3), described cutter 13, emery wheel or abrasive band 14 are positioned at described main dust shield 2, and the wide mouth 8 of close described main dust shield 2.
Preferably, described totally-enclosed through type dust shield is an external central dust sucting pipeline (not shown) also, and the dust shield dust discharge slag-drip opening 9 of described main dust shield communicates with described central dust sucting pipeline through flexible pipe.
Preferably, as Figure 2-3, the front side of described auxiliary dust shield is also provided with transparent windows 15 or image interface 15 that can be external, and what this was external affect interface can external image equipment.This transparent windows can be used for when totally-enclosed through type dust shield uses the process in dust shield to observe or monitor, and this external image documentation equipment can be picture pick-up device, can observe by spreading out of external computer, convenient and practical.
Further, as in Figure 2-4, on described machining platform 1, be also provided with charging guiding ruler 16 and discharging guiding ruler 17, between described charging guiding ruler 16 and discharging guiding ruler 17, be provided with described cutter 13, emery wheel or abrasive band 14, on described machining platform, be also provided with multiple lateral pinch rollers 18, described multiple lateral pinch roller 18 is positioned at same straight line and is all positioned at the front side of described charging guiding ruler 16 and discharging guiding ruler 17, top on described machining platform 1 is also provided with upper pressure wheel 19, and described upper pressure wheel 19 is positioned at described auxiliary dust shield 3.(as shown in Figure 4) on pedestal 20 is located in above-mentioned cutter 13, emery wheel or abrasive band 14.
As Figure 7-9, dynamic flow when totally-enclosed through type dust shield of the present utility model uses, as shown in Figure 7, processing work 11 relies on delivery wheel (not shown) in the time that the two baffle plates of feeding warehouse and charging Hatch Opening have just entered dust shield cavity, the first plate washer 62 and the second plate washer 63 are along rotating in dust shield with being rotationally connected a little of feeding warehouse top bars 61, and the bottom of the bottom of the first plate washer 62 and the second plate washer 63 contacts with the upper surface of processing work all the time, to ensure that dust shield is substantially in full closeding state, and the two baffle plates of discharging bin are now in also closed condition.As shown in Figure 8, processing work 11 continues to rely on delivery wheel (not shown) to carry, in the time that the tail end of processing work is about to enter in dust shield, the first baffle plate 62 recovers initial state and closes, the bottom of the second plate washer 63 contacts with the upper surface of processing work all the time, now the front end of processing work is about to leave dust shield cavity through discharging Hatch Opening and the two baffle plates of discharging bin, the 3rd baffle plate 72 and the 4th baffle plate 73 are along rotating (direction that is processing work motion) with being rotationally connected a little of discharging bin top bars 71 outward towards dust shield, and the bottom of the bottom of third gear plate 72 and fourth speed plate 73 contacts with the upper surface of processing work all the time, to ensure that dust shield is substantially in full closeding state.As shown in Figure 9, the tail end of power work workpiece 11 is in the time that the two baffle plates 7 of discharging Hatch Opening 5 and discharging bin are about to leave dust shield cavity, the first plate washer 62 and the second plate washer 63 are in closed condition, and the 3rd baffle plate 72 also returns to initial closed condition, the bottom of fourth speed plate 73 contacts with the upper surface of processing work all the time, to ensure that dust shield is substantially in full closeding state.
Two baffle plates of the totally-enclosed through type dust shield of above-mentioned each state are alternately closed, all the time make dust shield substantially in full closeding state, because air inlet is very little, air inflow is very large again, intake velocity is very high, totally-enclosed through type dust shield can form powerful air-flow by suction by suction, the negative pressure forming in its dust shield chamber can be by wood chip, dust sucking-off is removed, throw away or be scattered in outside dust shield assembly and can not make dust inhale, two baffle plates at charging Hatch Opening and discharging Hatch Opening place replace folding simultaneously, in the chamber of guarantee dust shield, be all the time negative pressure state, wood chip and dust are difficult to throw out from air inlet.
Compared with prior art the beneficial effects of the utility model are:
1, totally-enclosed through type dust shield of the present utility model can form powerful air-flow by suction, the negative pressure forming in its dust shield chamber can be removed wood chip, dust sucking-off, throw away or be scattered in outside dust shield assembly and can not make dust inhale, two baffle plates at charging Hatch Opening and discharging Hatch Opening place replace folding simultaneously, in the chamber of guarantee dust shield, are all the time negative pressure state.
2, two baffle plates of totally-enclosed through type dust shield of the present utility model are alternately closed, all the time make dust shield substantially in full closeding state, because air inlet is very little, air inflow is very large again, intake velocity is very high, in the chamber of dust shield, be all the time negative pressure state, wood chip and dust are difficult to throw out from air inlet.
3, totally-enclosed through type dust shield of the present utility model, the transparent windows of its auxiliary dust shield and external image documentation equipment can be observed the processing situation of processing work in dust shield and the operational situation of machining equipment at any time, convenient and practical.
4, totally-enclosed through type dust shield of the present utility model, the dust discharge slag-drip opening of its main dust shield through the external central dust sucting pipeline of flexible pipe so that suction to be provided, impel totally-enclosed through type dust shield inner chamber to be negative pressure state together with the two baffle plates of feeding warehouse at charging Hatch Opening place and the two baffle plates of discharging bin at discharging Hatch Opening place, can remove easily whole wood chips and dust.
5, adopt the totally-enclosed through type dust shield of the present utility model can be because of wood chip, dust and the life-span of plant equipment is affected; Removing of dust is improved the precision of processing work.
6, removing of dust improved operating efficiency, saved energy consumption; And surrounding environment is cleaner, more environmental protection, the pollution bringing because of dust is under control.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all can, under spirit of the present utility model and category, modify or change above-described embodiment.Therefore, have in technical field under such as and conventionally know that the knowledgeable modifies or changes not departing from all equivalences that complete under spirit that the utility model discloses and technological thought, must be contained by claim of the present utility model.
Claims (10)
1. a totally-enclosed through type dust shield, comprise machining platform, it is characterized in that, also comprise the main dust shield of being located on described machining platform and the auxiliary dust shield connecting with described main dust shield, and be located at charging Hatch Opening and the discharging Hatch Opening of described auxiliary dust shield both sides, described charging Hatch Opening place is provided with the two baffle plates of feeding warehouse, and described discharging Hatch Opening place is provided with the two baffle plates of discharging bin.
2. totally-enclosed through type dust shield as claimed in claim 1, it is characterized in that, described main dust shield comprises a Kuan Kou and a dust shield dust discharge slag-drip opening, and described auxiliary dust shield comprises one wide mouthful, and the Kuan Kou edge of described main dust shield and the Kuan Kou edge of auxiliary dust shield connect.
3. totally-enclosed through type dust shield as claimed in claim 1, it is characterized in that, the two baffle plates of described feeding warehouse comprise feeding warehouse top bars and are located at two baffle plates of described feeding warehouse top bars bottom, two baffle plates of described feeding warehouse top bars bottom comprise the first baffle plate and the second baffle that are parallel to each other, between the outside, bottom of the top of described the first baffle plate and described feeding warehouse top bars, be flexibly connected, between the inner side, bottom of the top of described second baffle and described feeding warehouse top bars, be flexibly connected.
4. totally-enclosed through type dust shield as claimed in claim 3, is characterized in that, the width of described the first baffle plate and second baffle all with the width of described charging Hatch Opening quite or be slightly less than the width of described charging Hatch Opening.
5. totally-enclosed through type dust shield as claimed in claim 1, it is characterized in that, the two baffle plates of described discharging bin comprise discharging bin top bars and are located at two baffle plates of described discharging bin top bars bottom, two baffle plates of described discharging bin top bars bottom comprise the 3rd baffle plate and the 4th baffle plate that are parallel to each other, between the inner side, bottom of the top of described the 3rd baffle plate and described discharging bin top bars, be flexibly connected, between the outside, bottom of the top of described the 4th baffle plate and described discharging bin top bars, be flexibly connected.
6. totally-enclosed through type dust shield as claimed in claim 5, is characterized in that, the width of described the 3rd baffle plate and the 4th baffle plate all with the width of described discharging Hatch Opening quite or be greater than the width of described discharging Hatch Opening.
7. the totally-enclosed through type dust shield as described in claim 3 or 5, it is characterized in that, between described the first baffle plate and second baffle and described feeding warehouse top bars be flexibly connected and the 3rd baffle plate and the 4th baffle plate and described discharging bin top bars between be flexibly connected the mode that warp beam and axle sleeve are rotationally connected that is, or be the mode being flexibly connected through spring, or be hinged movable connection method.
8. totally-enclosed through type dust shield as claimed in claim 2, it is characterized in that, in described totally-enclosed through type dust shield, be also provided with cutter, emery wheel or abrasive band, described cutter, emery wheel or abrasive band are positioned at described main dust shield, and the wide mouth of close described main dust shield.
9. totally-enclosed through type dust shield as claimed in claim 2, is characterized in that, described totally-enclosed through type dust shield is an external central dust sucting pipeline also, and the dust shield dust discharge slag-drip opening of described main dust shield communicates with described central dust sucting pipeline through flexible pipe; The front side of described auxiliary dust shield is also provided with transparent windows or image interface that can be external.
10. the totally-enclosed through type dust shield as described in any one in claim 1-6,8-9, it is characterized in that, on described machining platform, be also provided with charging guiding ruler and discharging guiding ruler, between described charging guiding ruler and discharging guiding ruler, be provided with described cutter, emery wheel or abrasive band, on described machining platform, be also provided with multiple lateral pinch rollers, described multiple lateral pinch roller is positioned at same straight line and is all positioned at the front side of described charging guiding ruler and discharging guiding ruler, top on described machining platform is also provided with upper pressure wheel, and described upper pressure wheel is positioned at described auxiliary dust shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420104077.9U CN203752270U (en) | 2014-03-07 | 2014-03-07 | Totally-closed penetration suction hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420104077.9U CN203752270U (en) | 2014-03-07 | 2014-03-07 | Totally-closed penetration suction hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203752270U true CN203752270U (en) | 2014-08-06 |
Family
ID=51247575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420104077.9U Expired - Fee Related CN203752270U (en) | 2014-03-07 | 2014-03-07 | Totally-closed penetration suction hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203752270U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103895074A (en) * | 2014-03-07 | 2014-07-02 | 上海网呀新材料科技有限公司 | Full-sealed penetrating-in type dust hood |
-
2014
- 2014-03-07 CN CN201420104077.9U patent/CN203752270U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103895074A (en) * | 2014-03-07 | 2014-07-02 | 上海网呀新材料科技有限公司 | Full-sealed penetrating-in type dust hood |
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