CN202990709U - Hinged door structure for lower box of fine crusher - Google Patents
Hinged door structure for lower box of fine crusher Download PDFInfo
- Publication number
- CN202990709U CN202990709U CN 201220594129 CN201220594129U CN202990709U CN 202990709 U CN202990709 U CN 202990709U CN 201220594129 CN201220594129 CN 201220594129 CN 201220594129 U CN201220594129 U CN 201220594129U CN 202990709 U CN202990709 U CN 202990709U
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- Prior art keywords
- door
- lower box
- hand
- cutting
- socket
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- Expired - Fee Related
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Abstract
The utility model discloses a hinged door structure for a lower box of a fine crusher. The hinged door structure is convenient for operators to enter the fine crusher from the lower box directly during maintenance, and thus, maintenance of the fine crusher is greatly facilitated, and maintenance efficiency is effectively improved. The hinged door structure comprises the lower box. One end of the lower box is provided with an opening, and a hinged door is arranged at the opening and comprises a left door and a right door which are respectively hinged with the lower box. The lower box is provided with a left bayonet and a right bayonet which are respectively arranged on the left side and the right side of the hinged door, a left support surface is arranged in the left bayonet, and a right support surface is arranged in the right bayonet. The hinged door structure further comprises an insert strip, one end of the insert strip is inserted into the left bayonet and overlapped on the left support surface, the other end of the insert strip is inserted into the right bayonet and overlapped on the right support surface, and the insert strip is connected with a left door jacking mechanism and a right door jacking mechanism.
Description
Technical field
The utility model relates to a kind of door, relates in particular to a kind of door structure for the fine crusher lower box.
Background technology
Fine crusher is of many uses, be applicable to the in small, broken bits of multiple hard, crisp material with in broken, be a kind of efficient, energy-conservation rubble sand equipment processed.The fine crusher runnability is reliable and stable, and work simplification is simple in structure, and is easy to maintenance.Fine crusher mainly contains rotating part, backplate section and chest portion and forms.Wherein, casing is divided into up and down two parts, connects with nut, is convenient to dismounting and maintenance.Upper box is provided with clamshell doors, and lower box does not arrange door.During maintenance, can enter the inner maintenance of fine crusher by opening upper box.But sometimes need the fine crusher bottom is keeped in repair, at this moment, because lower box can't be made troubles to maintenance in the unlatching meeting.
The utility model content
The technical problem that the utility model solves is to provide a kind of door structure that is used for the fine crusher lower box that lower box is keeped in repair be convenient to.
The technical scheme that its technical problem that solves the utility model adopts is: the door structure that is used for the fine crusher lower box, comprise lower box, an end at lower box is provided with opening, described opening part is provided with clamshell doors, described clamshell doors comprises left-hand door and You Men, and described left-hand door and right door are hinged with lower box respectively; The left and right sides that is positioned at clamshell doors on lower box is respectively arranged with left socket and right socket, is provided with the left support face in left socket, is provided with the right support face in right socket; Also comprise cutting, an end of described cutting inserts left socket and is overlapped on the left support face, and the other end of cutting inserts right socket and is overlapped on the right support face, is connected with left-hand door jacking mechanism and right door jacking mechanism in described cutting.
Be further: described left-hand door jacking mechanism comprises at least one the left-hand thread through hole corresponding with left-hand door that is arranged in cutting, described left-hand thread through hole internal thread is connected with the left-hand door puller bolt, described right door jacking mechanism comprises at least one the right-hand thread through hole corresponding with right door that is arranged in cutting, and described right-hand thread through hole internal thread is connected with right door puller bolt.
Be further: described cutting comprises channel-section steel, have at least one through hole corresponding with left-hand door and at least one through hole corresponding with right door on described channel-section steel, be welded with swivel nut in each through hole, left-hand door puller bolt and right door puller bolt are threaded with corresponding swivel nut respectively.
The beneficial effects of the utility model are: by at lower box, door structure being set, in the time of can being convenient to keep in repair, the workman directly enters fine crusher inside from lower box, can greatly facilitate like this fine crusher is keeped in repair, and has effectively improved maintenance efficiency.And door structure of the present utility model is simple, uses lightly, need not aid, and is simple and quick, time saving and energy saving.
Description of drawings
Fig. 1 is the schematic diagram of the door structure for the fine crusher lower box of the present utility model;
Fig. 2 is the lateral view that channel-section steel and bolt are used in conjunction with;
Be labeled as in figure: lower box 1, left-hand door 2, right door 3,, left socket 4, right socket 5 transplants a cutting 6, left-hand door puller bolt 7, right door puller bolt 8, swivel nut 9.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further illustrated.
As depicted in figs. 1 and 2, be used for the door structure of fine crusher lower box, comprise lower box 1, an end at lower box 1 is provided with opening, described opening part is provided with clamshell doors, and described clamshell doors comprises left-hand door 2 and right door 3, and described left-hand door 2 and right door 3 are hinged with lower box 1 respectively; The left and right sides that is positioned at clamshell doors on lower box is respectively arranged with left socket 4 and right socket 5, and left socket 4 is arranged on the left side of left-hand door 2, and right socket 5 is arranged on the right side of right door 3, is provided with the left support face in left socket 4, is provided with the right support face in right socket 5; Also comprise and transplant a cutting 6, an end of described cutting 6 inserts left socket 4 and is overlapped on the left support face, and the other end of cutting 6 inserts right socket 5 and is overlapped on the right support face, is connected with left-hand door jacking mechanism and right door jacking mechanism in described cutting 6.When needs are opened clamshell doors, the left-hand door jacking mechanism is separated with left-hand door, right door jacking mechanism is separated with right door, then will transplant a cutting and extract in left socket and right socket, so just clamshell doors can be opened.When needs locking clamshell doors, reverse operating gets final product, and can hold out against left-hand door by the left-hand door jacking mechanism, can hold out against right door by right door jacking mechanism.
The embodiment of above-mentioned left-hand door jacking mechanism and right door jacking mechanism has multiple, for example can be Compress Spring, elastic telescopic post etc.Be preferably: as shown in Figure 1, described left-hand door jacking mechanism comprises at least one the left-hand thread through hole corresponding with left-hand door 2 that is arranged in cutting 6, described left-hand thread through hole internal thread is connected with left-hand door puller bolt 7, described right door jacking mechanism comprises at least one the right-hand thread through hole corresponding with right door 3 that is arranged in cutting 6, and described right-hand thread through hole internal thread is connected with right door puller bolt 8.Said structure is simple, is convenient to arrange, and is flexible and convenient to use.By swivel bolt, corresponding door can be held out against.Then the reverse rotation bolt extracts cutting, corresponding door can be opened.
The embodiment of above-mentioned cutting has multiple, for example can be metal derby, tapped through hole is set on metal derby gets final product.But metal derby is heavier, for weight reduction, be convenient to install and pick and place, described cutting 6 comprises channel-section steel, have at least one through hole corresponding with left-hand door and at least one through hole corresponding with right door on described channel-section steel, be welded with swivel nut 9 in each through hole, left-hand door puller bolt 7 and right door puller bolt 8 are threaded with corresponding swivel nut respectively.The screwed hole of above-mentioned swivel nut is the tapped through hole in cutting.Corresponding bolt is by being used in conjunction with and clamshell doors can being held out against with corresponding swivel nut.
Claims (3)
1. be used for the door structure of fine crusher lower box, comprise lower box (1), it is characterized in that: the end at lower box (1) is provided with opening, described opening part is provided with clamshell doors, described clamshell doors comprises left-hand door (2) He Youmen (3), and described left-hand door (2) He Youmen (3) is hinged with lower box (1) respectively; The left and right sides that is positioned at clamshell doors on lower box is respectively arranged with left socket (4) and right socket (5), and left socket is provided with the left support face in (4), and right socket is provided with the right support face in (5); Also comprise cutting (6), one end of described cutting (6) inserts left socket (4) and is overlapped on the left support face, the other end of cutting (6) inserts right socket (5) and is overlapped on the right support face, is connected with left-hand door jacking mechanism and right door jacking mechanism in described cutting (6).
2. the door structure for the fine crusher lower box as claimed in claim 1, it is characterized in that: described left-hand door jacking mechanism comprises at least one the left-hand thread through hole corresponding with left-hand door (2) that is arranged in cutting (6), described left-hand thread through hole internal thread is connected with left-hand door puller bolt (7), described right door jacking mechanism comprises at least one the right-hand thread through hole corresponding with right door (3) that is arranged in cutting (6), and described right-hand thread through hole internal thread is connected with right door puller bolt (8).
3. the door structure for the fine crusher lower box as claimed in claim 2, it is characterized in that: described cutting (6) comprises channel-section steel, have at least one through hole corresponding with left-hand door and at least one through hole corresponding with right door on described channel-section steel, be welded with swivel nut (9) in each through hole, left-hand door puller bolt (7) and right door puller bolt (8) are threaded with corresponding swivel nut respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220594129 CN202990709U (en) | 2012-11-12 | 2012-11-12 | Hinged door structure for lower box of fine crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220594129 CN202990709U (en) | 2012-11-12 | 2012-11-12 | Hinged door structure for lower box of fine crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202990709U true CN202990709U (en) | 2013-06-12 |
Family
ID=48561900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220594129 Expired - Fee Related CN202990709U (en) | 2012-11-12 | 2012-11-12 | Hinged door structure for lower box of fine crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202990709U (en) |
-
2012
- 2012-11-12 CN CN 201220594129 patent/CN202990709U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20131112 |