CN203817305U - Sand adding device of hot-box core shooter - Google Patents
Sand adding device of hot-box core shooter Download PDFInfo
- Publication number
- CN203817305U CN203817305U CN201420267408.0U CN201420267408U CN203817305U CN 203817305 U CN203817305 U CN 203817305U CN 201420267408 U CN201420267408 U CN 201420267408U CN 203817305 U CN203817305 U CN 203817305U
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- China
- Prior art keywords
- sand
- shakeout
- knockout
- cylinder
- pipe
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- Withdrawn - After Issue
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Abstract
The utility model discloses a sand adding device of a hot-box core shooter, which is simple in structure, prevents sand in a sand shooting cylinder from overflowing and leaking, and keeps a sand adding channel smooth. The sand adding device comprises a sand storage hopper, a gate air cylinder and a sand shakeout hanging pipe, wherein the gate air cylinder and the sand shakeout hanging pipe are connected through a connecting rod; the gate air cylinder and the sand shakeout hanging pipe are placed in the longitudinal direction; a supporting pipe is arranged at the outer part of the connecting rod; the sand adding device can be further provided with components such as a supporting base plate, a guide pipe sleeve and a dustproof rubber ring to achieve the supporting and dust prevention functions. According to the utility model, the gate air cylinder and the sand shakeout hanging pipe are designed in the longitudinal direction, so that when the sand shakeout hanging pipe is moved downwards, sand in the sand shooting cylinder can block the sand shakeout outlet of a sand shakeout hanging bucket while reaching a certain height to avoid the situations of sand overflowing and sand leakage of the sand shooting cylinder caused by the fact that a gate is not closed timely; when the sand shakeout hanging pipe is moved upwards, a small part of sand left at the upper part of the sand shakeout hanging bucket slips into the sand shooting cylinder due to the gravity action to avoid the situation of blockage or sand leakage.
Description
Technical field
The utility model relates to sand molding production technical field, is specially the sanding device of hot box shoot core machine.
Background technology
Hot box shoot core machine is a kind of core machinery in foundry machinery, need to use sanding device to penetrate sand cylinder to it and add sand operation when work.Traditional sanding device adopts unidirectional or two-way cylinder to drive flashboard to carry out left and right and moves back and forth to realize and add sand, because be provided with hole in flashboard centre, thereby while moving to sand hopper bottom in the position in hole, sand just flows out from sand hopper, reaches the object that adds sand.
Drive the reciprocating sand mode equipment that adds in flashboard left and right to install simply, but the left and right of flashboard moves back and forth sand taken out of from flashboard gap, easily occurs that flashboard is stuck or leaks sand situation; In addition, while adding sand, uncontrollable falling into penetrated sand cylinder sand grains quantity, often occurs, because closing gate causes penetrating the full hourglass sand situation of sand cylinder not in time, causing waste.
Utility model content
Technical problem to be solved in the utility model be to provide a kind of simple in structure, prevent the sanding device penetrating the full hourglass sand of sand cylinder, keep adding the hot box shoot core machine that sand passage is unimpeded.
Its technical problem to be solved can be implemented by the following technical programs:
A sanding device for hot box shoot core machine, is made up of sand storage bin, gate cylinder and knockout swing pipe, between gate cylinder and knockout swing pipe, is connected by connecting rod, it is characterized in that: described gate cylinder and described knockout swing pipe are for longitudinally placing; Described connecting rod outside is provided with support column; Described gate cylinder is positioned at described sand storage bin top, and is fixed on described support column top; Described knockout swing pipe top is provided with breach, and is placed in the inner outlet place of described sand storage bin.
As one of preferred version of the technical program, it can also comprise the bearing plate that is fixed on described sand storage bin bottom.
As one of preferred version of the technical program, described bearing plate bottom can be provided with a sheathed catheter that is enclosed within knockout swing pipe outside.
As one of preferred version of the technical program, between described sheathed catheter and support baseboard, can also be provided with dustproof cushion rubber.
Adopt after design of the present utility model, by gate cylinder pull knockout well-bucket on move and move down the knockout state controlled.While moving down, knockout swing pipe leaves support column, and stretches into and penetrate sand cylinder interior, utilizes the natural packing angle of sand, is fallen into and is penetrated sand cylinder by the internal pipeline of knockout swing pipe.In the time penetrating in sand cylinder that sand grains reach a certain height, by the knockout outlet of shutoff knockout well-bucket, stop knockout, thereby avoid causing not in time penetrating the full sand of sand cylinder, leaking sand situation because of closing gate; On while moving, knockout swing pipe is upwards mentioned to support column, utilizes support column outer wall to cut off the whereabouts route of sand grains in sand storage bin, knockout completes; And the fraction sand grains that remains in knockout well-bucket top is also because Action of Gravity Field landing is to penetrating sand cylinder, avoid occurring stuck or leakage sand situation.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described.Obviously, described accompanying drawing is a part of embodiment of the present utility model, instead of whole embodiment, and those skilled in the art is not paying under the prerequisite of creative work, can also obtain other designs and accompanying drawing according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below with reference to embodiment and accompanying drawing, the technique effect of design of the present utility model, concrete structure and generation is clearly and completely described, to understand fully the purpose of this utility model, feature and effect.Obviously; described embodiment is a part of embodiment of the present utility model, instead of whole embodiment, based on embodiment of the present utility model; other embodiment that those skilled in the art obtains under the prerequisite of not paying creative work, all belong to the scope that the utility model is protected.In addition, all connection/annexations of mentioning in literary composition, not singly refer to that member directly joins, and refer to and can, according to concrete performance, connect auxiliary by adding or reducing, and form more excellent draw bail.Each technical characterictic in the invention, can combination of interactions under the prerequisite of not conflicting conflict.
Fig. 1 is the sanding device of the utility model hot box shoot core machine, is made up of sand storage bin 1, gate cylinder 2 and knockout swing pipe 5.Gate cylinder 2 adopts longitudinal connection structure with knockout swing pipe 5, connects by connecting rod 3; Top at knockout swing pipe 5 is provided with breach, and is placed in sand storage bin 1 sand export place, below; Outer cover in connecting rod 3 and knockout swing pipe 5 the first half has support column 4, and stay pipe plays sand block supporting role.When knockout, gate cylinder 2 is depressed connecting rod 3 and is driven knockout swing pipe 5 entirety to move down, and sand grains is established knockout swing pipe 5 jaggy and fallen into and penetrate sand cylinder 8 through top; In the time penetrating sand cylinder sand grains and reach a certain height, the sand grains of penetrating in sand cylinder 8 will stop up the sand export of knockout swing pipe 5, and knockout finishes automatically, thereby avoid causing not in time penetrating the full sand of sand cylinder, leaking sand situation because of closing gate; While stopping knockout, gate cylinder 2 upwards pulls connecting rod 3 and drives knockout swing pipe 5 to move on the whole, moves in support column 4, thereby stopped the whereabouts circuit of the sand grains in sand storage bin 1 on knockout swing pipe 5; And the sand grains that remains in knockout swing pipe 5 tops also can be because Action of Gravity Field landing be to penetrating sand cylinder, avoid occurring stuck or leakage sand situation.
Be further used as preferred embodiment, described sand storage bin 1 sand export place is provided with a bearing plate 9, for fixing and support whole sanding device.
Be further used as preferred embodiment, described bearing plate 9 bottoms are provided with a sheathed catheter 7 that is enclosed within knockout swing pipe 5 outsides, to fix and to protect the knockout swing pipe moving up and down, reduce operating loss.
Be further used as preferred embodiment, between described bearing plate 9 and described sheathed catheter 7, be provided with dustproof cushion rubber 6, to prevent that dust etc. from entering in knockout swing pipe mechanism, affects equipment life.
Above preferred embodiments of the present utility model is illustrated, but the invention is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent modifications or replacement under the prerequisite without prejudice to the utility model spirit, and the modification that these are equal to or replacement are all included in the application's claim limited range.
Claims (4)
1. the sanding device of a hot box shoot core machine, formed by sand storage bin (1), gate cylinder (2) and knockout swing pipe (5), between gate cylinder (2) and knockout swing pipe (5), be connected by connecting rod (3), it is characterized in that: described gate cylinder (2) is longitudinally placement with described knockout swing pipe (5); Described connecting rod (3) outside is provided with support column (4); Described gate cylinder (2) is positioned at described sand storage bin (1) top, and is fixed on described support column (4) top; Described knockout swing pipe (5) top is provided with breach, and is placed in the inner outlet place of described sand storage bin (1).
2. the sanding device of hot box shoot core machine according to claim 1, is characterized in that: described sand storage bin (1) sand export place is provided with a bearing plate (9).
3. the sanding device of hot box shoot core machine according to claim 2, is characterized in that: described bearing plate (9) bottom is provided with one and is enclosed within the outside sheathed catheter (7) of knockout swing pipe (5).
4. the sanding device of hot box shoot core machine according to claim 3, is characterized in that: between described sheathed catheter (7) and bearing plate (9), be provided with dustproof cushion rubber (6).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420267408.0U CN203817305U (en) | 2014-05-23 | 2014-05-23 | Sand adding device of hot-box core shooter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420267408.0U CN203817305U (en) | 2014-05-23 | 2014-05-23 | Sand adding device of hot-box core shooter |
Publications (1)
Publication Number | Publication Date |
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CN203817305U true CN203817305U (en) | 2014-09-10 |
Family
ID=51472846
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201420267408.0U Withdrawn - After Issue CN203817305U (en) | 2014-05-23 | 2014-05-23 | Sand adding device of hot-box core shooter |
Country Status (1)
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CN (1) | CN203817305U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104308092A (en) * | 2014-05-23 | 2015-01-28 | 张学健 | Sand-adding device of hot-box core shooter |
CN105522121A (en) * | 2014-09-29 | 2016-04-27 | 天津久增金属有限公司 | Sand shooting device used for manufacturing process and capable of improving sand core quality |
-
2014
- 2014-05-23 CN CN201420267408.0U patent/CN203817305U/en not_active Withdrawn - After Issue
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104308092A (en) * | 2014-05-23 | 2015-01-28 | 张学健 | Sand-adding device of hot-box core shooter |
CN105522121A (en) * | 2014-09-29 | 2016-04-27 | 天津久增金属有限公司 | Sand shooting device used for manufacturing process and capable of improving sand core quality |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20140910 Effective date of abandoning: 20160608 |
|
C25 | Abandonment of patent right or utility model to avoid double patenting |