CN205547188U - Organism elevating gear of split type liquid nitrogen tunnel refrigerator - Google Patents
Organism elevating gear of split type liquid nitrogen tunnel refrigerator Download PDFInfo
- Publication number
- CN205547188U CN205547188U CN201620204712.XU CN201620204712U CN205547188U CN 205547188 U CN205547188 U CN 205547188U CN 201620204712 U CN201620204712 U CN 201620204712U CN 205547188 U CN205547188 U CN 205547188U
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- CN
- China
- Prior art keywords
- outer tube
- riser
- lowering
- liquid nitrogen
- hoisting gear
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Abstract
The utility model discloses an organism elevating gear of split type liquid nitrogen tunnel refrigerator, main last organism in order steadily to promote the tunnel type refrigerator, its characterized in that: elevating gear outside -in includes outer tube, inner tube, riser, lead screw in proper order, the outer tube is installed go up on the organism, the inner tube is installed frame and support are subaerial down, the riser supports the outer tube and with outer tube circumference is fixed, the riser internal fixation have with the nut of lead screw adaptation, the lead screw is rotatable to be fixed on the inner tube, the bevel gear is installed to the lead screw lower extreme, the bevel gear with drive arrangement links to each other. From top to bottom the tunnel type refrigerator of components of a whole that can function independently has that the tunnel rinses, easy maintenance's advantage, goes up the promotion of organism or descends and adopt hydraulic pressure or mechanical transmission mode more, but when last organism promotes, situation such as the unstability may appear, rock.
Description
Technical field
This utility model relates to freezing equipment field, is specifically related to the body lowering or hoisting gear of a kind of split type liquid nitrogen tunnel freezer for aquatic products quick-freezing.
Background technology
Along with growth in the living standard, people are increasing to the demand of aquatic products, and due to aquatic products fishing season and the existence in closed fishing season, make fresh and living aquatic products cannot meet the demand of people, and therefore frozen fish commercially holds an important position.For ensureing the quality of frozen fish, many employing quick-freezing techniques, ammonia, freon or liquid nitrogen is utilized to freeze, wherein liquid nitrogen refrigerating energy quick freezing product and tide over ice crystal generate band, prevent big ice crystal from being formed in food cell and destroying cell wall, can preferably keep the original local flavor of product and quality, and environmental benefit is obvious, so liquid nitrogen refrigerating becomes the trend that current aquatic products are freezing.
Current liquid nitrogen aquatic products quick freezing unit is generally divided into cabinet type and tunnel type two kinds, and wherein tunnel type freezer belongs to streamlined production equipment, is suitable to the production of high-volume frozen fish.Existing liquid nitrogen tunnel freezer, generally comprises body, is provided with tunnel in body, is provided with conveyer belt and liquid nitrogen spray in tunnel, and during tape transport aquatic products, the liquid nitrogen utilizing liquid nitrogen spray to spray completes the frost to aquatic products.
The tunnel type freezer of two-piece unit have tunnel clean, advantage easy to maintenance, the lifting of upper machine body or landing uses hydraulic pressure or mechanical drive mode, but when upper machine body promotes, it is possible that instability, the situation such as rock.
Utility model content
In order to steadily promote the upper machine body of tunnel type freezer, this utility model provides the body lowering or hoisting gear of a kind of split type liquid nitrogen tunnel freezer.
The technical solution adopted in the utility model is as follows:
The body lowering or hoisting gear of a kind of split type liquid nitrogen tunnel freezer, including lower support and upper machine body, the lowering or hoisting gear regulating described upper machine body height, provides the driving means of power for described lowering or hoisting gear；Described lowering or hoisting gear ecto-entad includes outer tube, inner tube, riser, screw mandrel successively, described outer tube is arranged on described upper machine body, said inner tube is arranged on described lower support and supports on the ground, the described riser described outer tube of support is the most circumferentially fixed with described outer tube, the nut adaptive with described screw mandrel it is fixed with in described riser, described screw mandrel is rotatable to be fixed in said inner tube, and described screw mandrel lower end is provided with bevel gear, and described bevel gear is connected with described driving means.
Described driving means includes driving machine, has the synchronized transfer gear of three output shafts, the power shaft of described synchronized transfer gear is connected with described driving machine by shaft coupling, first output shaft of described synchronized transfer gear and the second output shaft are connected with described lowering or hoisting gear by universal drive shaft, and the 3rd output shaft of described synchronized transfer gear is connected by the power shaft of described universal drive shaft transfer gear synchronized with described in next stage.
Described outer tube upper end is fixed with outer tube top board, and described riser upper end is fixed with riser top board, and the lower plane of outer tube top board is stated in the upper planar top residence of described riser top board；Being fixed with at least two vertical pins on described outer tube top board, described riser top board is provided with and does, with described pin, the pin hole that grafting coordinates.
Described pin hole is through hole, and the length of described pin is more than the degree of depth of described pin hole.
Described screw mandrel is fixed in said inner tube by thrust bearing.
Leveling bolt it is provided with bottom said inner tube.
Described outer tube is provided with and the proximity switch of described riser mating reaction.
The top of described outer tube is provided with top cover.
The beneficial effects of the utility model are:
This utility model uses feed screw nut's structure to lift upper machine body, can be accurately controlled the lifting of upper machine body, operates steadily, the most accurately controls, and easily manufactured, failure rate is low.
Accompanying drawing explanation
Fig. 1 is the sectional view of this utility model embodiment lowering or hoisting gear.
Fig. 2 is the schematic diagram of this utility model embodiment driving means.
Fig. 3 is enlarged drawing at this utility model embodiment A.
Lower support 1, upper machine body 2, lowering or hoisting gear 3, driving means 4, outer tube 31, inner tube 32, riser 33, screw mandrel 34, nut 35, bevel gear 36, outer tube top board 37, riser top board 38, pin 39, pin hole 3-10, thrust bearing 3-11, leveling bolt 3-12, proximity switch 3-13, top cover 3-14, drive machine 41, synchronized transfer gear 42, shaft coupling 43, universal drive shaft 44.
Detailed description of the invention
In below in conjunction with the accompanying drawings, the utility model is described in further detail with embodiment.
In embodiment, as shown in Figure 1, Figure 3, the body lowering or hoisting gear of a kind of split type liquid nitrogen tunnel freezer, the lowering or hoisting gear 3 with upper machine body 2, regulating described upper machine body 2 height including lower support 1, the driving means 4 that power is provided for described lowering or hoisting gear 3；Described lowering or hoisting gear 3 ecto-entad includes outer tube 31, inner tube 32, riser 33, screw mandrel 34 successively, described outer tube 31 is arranged on described upper machine body 2, said inner tube 32 is arranged on described lower support 1 and supports on the ground, described riser 33 supports described outer tube 31 circumferentially fixed with described outer tube 31, it is fixed with in described riser 33 and the nut 35 of described screw mandrel 34 adaptation, described screw mandrel 34 is rotatable to be fixed in said inner tube 32, described screw mandrel 34 lower end is provided with bevel gear 36, and described bevel gear 36 is connected with described driving means 4.The present embodiment uses feed screw nut's structure to lift upper machine body 2, can be accurately controlled the lifting of upper machine body 2, operates steadily, the most accurately controls, and easily manufactured, failure rate is low.
In embodiment, as shown in Figure 2, described driving means 4 includes driving machine 41, has the synchronized transfer gear 42 of three output shafts, the power shaft of described synchronized transfer gear 42 is connected with described driving machine 41 by shaft coupling 43, first output shaft of described synchronized transfer gear 42 and the second output shaft are connected with described lowering or hoisting gear 3 by universal drive shaft 44, and the 3rd output shaft of described synchronized transfer gear 42 is connected by the power shaft of described universal drive shaft 44 transfer gear 42 synchronized with described in next stage.The present embodiment structure, can effectively ensure to organize the synchronicity of lowering or hoisting gear 3 more, prevent upper machine body 2 occur in lifting process stuck, the situation such as rock.Driving machine 41 can be selected for motor, it is possible to selects other kinds of power；Synchronized transfer gear 42 is except selecting the bevel gear transmission of the present embodiment, it is possible to select the definite proportion kind of drive of other forms.
In embodiment, as shown in Figure 1, Figure 3, described outer tube 31 upper end is fixed with outer tube top board 37, and described riser 33 upper end is fixed with riser top board 38, and the lower plane of outer tube top board 37 is stated in the upper planar top residence of described riser top board 38；Being fixed with at least two vertical pins 39 on described outer tube top board 37, described riser top board 38 is provided with and is, with described pin 39, the pin hole 3-10 that grafting coordinates.The present embodiment, it is to avoid upper machine body 2 falls to putting in place time i.e. outer tube 31 is fixed dead, because motor or the inertia of drive mechanism, riser 33 still drives outer tube 31 downwards, may damage screw mandrel 34 or the situation of nut 35.
In embodiment, as shown in Figure 1, Figure 3, described pin hole 3-10 is through hole, the length of described pin 39 degree of depth more than described pin hole 3-10.The present embodiment structure, longer long pin 39 is avoided that again riser 33 thoroughly comes off from outer tube 31, and in general, long pin 39 needs beyond pin hole 3-10 about about 5cm.
In embodiment, as it is shown in figure 1, described screw mandrel 34 is fixed in said inner tube 32 by thrust bearing 3-11.This utility model may be used without the supporting structure of other forms.
In embodiment, as it is shown in figure 1, be provided with leveling bolt 3-12 bottom said inner tube 32.The present embodiment structure, for the leveling of lower support 1, i.e. ensures the steady of whole equipment, and leveling bolt 3-12 has stability and adjustability concurrently.
In embodiment, it is provided with and the proximity switch 3-13 of described riser 33 mating reaction as it is shown in figure 1, described outer tube 31 is internal.The proximity switch 3-13 of the present embodiment is arranged between outer tube 31 and riser 33 rather than between lower support 1 and upper machine body 2, except beauty function, also accomplishes to control in advance, in order to avoid the action of lowering or hoisting gear 3 to postpone.Proximity switch 3-13 of the present utility model also may be alternatively mounted on riser 33.
In embodiment, as shown in Figure 1, Figure 3, the top of described outer tube 31 is provided with top cover 3-14.The top cover 3-14 of the present embodiment can be selected for plastic material, it is possible to selects metal；Can be selected for grafting, it is possible to select threaded.
Obviously, above-described embodiment of the present utility model is merely to illustrate that this utility model example, and not restriction to embodiment of the present utility model.For those of ordinary skill in the field, change or the variation of other multi-forms can also be made on the basis of the above description.Here without also all of embodiment being given poor example.And these belong to obvious change that connotation of the present utility model amplified out or variation still falls within protection domain of the present utility model.
Claims (8)
- null1. the body lowering or hoisting gear of a split type liquid nitrogen tunnel freezer，Including lower support (1) and upper machine body (2)、Regulate the lowering or hoisting gear (3) of described upper machine body (2) height、The driving means (4) of power is provided for described lowering or hoisting gear (3)，It is characterized in that: described lowering or hoisting gear (3) ecto-entad includes outer tube (31) successively、Inner tube (32)、Riser (33)、Screw mandrel (34)，Described outer tube (31) is arranged on described upper machine body (2)，Said inner tube (32) is arranged on described lower support (1) and supports on the ground，Described riser (33) supports described outer tube (31) circumferentially fixed with described outer tube (31)，The nut (35) adaptive with described screw mandrel (34) it is fixed with in described riser (33)，Described screw mandrel (34) is rotatable to be fixed in said inner tube (32)，Described screw mandrel (34) lower end is provided with bevel gear (36)，Described bevel gear (36) is connected with described driving means (4).
- The body lowering or hoisting gear of split type liquid nitrogen tunnel freezer the most as claimed in claim 1, it is characterized in that: described driving means (4) includes driving machine (41), there is the synchronized transfer gear (42) of three output shafts, the power shaft of described synchronized transfer gear (42) is connected with described driving machine (41) by shaft coupling (43), first output shaft of described synchronized transfer gear (42) and the second output shaft are connected with described lowering or hoisting gear (3) by universal drive shaft (44), 3rd output shaft of described synchronized transfer gear (42) is connected by the power shaft of described universal drive shaft (44) transfer gear synchronized with described in next stage (42).
- The body lowering or hoisting gear of split type liquid nitrogen tunnel freezer the most as claimed in claim 1, it is characterized in that: described outer tube (31) upper end is fixed with outer tube top board (37), described riser (33) upper end is fixed with riser top board (38), and the lower plane of outer tube top board (37) is stated in the upper planar top residence of described riser top board (38)；Being fixed with at least two vertical pins (39) on described outer tube top board (37), described riser top board (38) is provided with does the pin hole (3-10) that grafting coordinates with described pin (39).
- The body lowering or hoisting gear of split type liquid nitrogen tunnel freezer the most as claimed in claim 3, it is characterised in that: described pin hole (3-10) is through hole, and the length of described pin (39) is more than the degree of depth of described pin hole (3-10).
- The body lowering or hoisting gear of split type liquid nitrogen tunnel freezer the most as claimed in claim 1, it is characterised in that: described screw mandrel (34) is fixed in said inner tube (32) by thrust bearing (3-11).
- 6. the body lowering or hoisting gear of the body formula liquid nitrogen tunnel freezer as described in claim 1 or 5, it is characterised in that: said inner tube (32) bottom is provided with leveling bolt (3-12).
- 7. the body lowering or hoisting gear of body formula liquid nitrogen tunnel freezer as claimed in claim 1, it is characterised in that: described outer tube (31) is internal is provided with the proximity switch (3-13) with described riser (33) mating reaction.
- 8. the body lowering or hoisting gear of body formula liquid nitrogen tunnel freezer as claimed in claim 1, it is characterised in that: the top of described outer tube (31) is provided with top cover (3-14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620204712.XU CN205547188U (en) | 2016-03-17 | 2016-03-17 | Organism elevating gear of split type liquid nitrogen tunnel refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620204712.XU CN205547188U (en) | 2016-03-17 | 2016-03-17 | Organism elevating gear of split type liquid nitrogen tunnel refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205547188U true CN205547188U (en) | 2016-09-07 |
Family
ID=56814043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620204712.XU Expired - Fee Related CN205547188U (en) | 2016-03-17 | 2016-03-17 | Organism elevating gear of split type liquid nitrogen tunnel refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205547188U (en) |
-
2016
- 2016-03-17 CN CN201620204712.XU patent/CN205547188U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20210317 |